14#ifndef LLVM_CLANG_SEMA_SEMA_H
15#define LLVM_CLANG_SEMA_SEMA_H
62#include "llvm/ADT/ArrayRef.h"
63#include "llvm/ADT/STLForwardCompat.h"
64#include "llvm/ADT/SetVector.h"
65#include "llvm/ADT/SmallBitVector.h"
66#include "llvm/ADT/SmallPtrSet.h"
67#include "llvm/ADT/SmallSet.h"
68#include "llvm/ADT/SmallVector.h"
69#include "llvm/ADT/TinyPtrVector.h"
79template <
typename ValueT,
typename ValueInfoT>
class DenseSet;
81struct InlineAsmIdentifierInfo;
88class ASTMutationListener;
98class CXXBindTemporaryExpr;
100class CXXConstructorDecl;
101class CXXConversionDecl;
103class CXXDestructorDecl;
104class CXXFieldCollector;
105class CXXMemberCallExpr;
111class ClassTemplateDecl;
112class ClassTemplatePartialSpecializationDecl;
113class ClassTemplateSpecializationDecl;
114class VarTemplatePartialSpecializationDecl;
115class CodeCompleteConsumer;
116class CodeCompletionAllocator;
117class CodeCompletionTUInfo;
118class CodeCompletionResult;
119class CoroutineBodyStmt;
125class DeducedTemplateArgument;
126class DependentDiagnostic;
127class DesignatedInitExpr;
130class EnumConstantDecl;
136class FunctionProtoType;
137class FunctionTemplateDecl;
138class ImplicitConversionSequence;
141class InitializationKind;
142class InitializationSequence;
143class InitializedEntity;
148class LocalInstantiationScope;
153class MultiLevelTemplateArgumentList;
155class ObjCImplementationDecl;
156class ObjCInterfaceDecl;
158class ObjCProtocolDecl;
159struct OverloadCandidate;
162class OverloadCandidateSet;
167class PseudoDestructorTypeStorage;
168class PseudoObjectExpr;
170class SemaCodeCompletion;
177class StandardConversionSequence;
181class TemplateArgument;
182class TemplateArgumentList;
183class TemplateArgumentLoc;
185class TemplateInstantiationCallback;
186class TemplateParameterList;
187class TemplatePartialOrderingContext;
188class TemplateTemplateParmDecl;
192class TypedefNameDecl;
194class TypoCorrectionConsumer;
196class UnresolvedLookupExpr;
197class UnresolvedMemberExpr;
198class UnresolvedSetImpl;
199class UnresolvedSetIterator;
201class UsingShadowDecl;
204class VarTemplateSpecializationDecl;
206class VisibleDeclConsumer;
207class IndirectFieldDecl;
208struct DeductionFailureInfo;
209class TemplateSpecCandidateSet;
215class CapturedRegionScopeInfo;
216class CapturingScopeInfo;
217class CompoundScopeInfo;
218class DelayedDiagnostic;
219class DelayedDiagnosticPool;
220class FunctionScopeInfo;
221class LambdaScopeInfo;
222class PossiblyUnreachableDiag;
223class RISCVIntrinsicManager;
224class SemaPPCallbacks;
225class TemplateDeductionInfo;
228namespace threadSafety {
235typedef std::pair<llvm::PointerUnion<const TemplateTypeParmType *, NamedDecl *>,
261 llvm::DenseMap<FileID, FileNullability> Map;
272 if (file ==
Cache.File)
273 return Cache.Nullability;
276 if (!
Cache.File.isInvalid()) {
282 Cache.Nullability = Map[file];
283 return Cache.Nullability;
311 llvm::function_ref<
QualType()> ComputeType);
329 if (!Enabled || Tok != ExpectedLoc)
334 return ComputeType();
346 llvm::function_ref<
QualType()> ComputeType;
542 llvm::function_ref<
void()> Fn);
563 const llvm::MapVector<FieldDecl *, DeleteLocs> &
624 unsigned OpenMPCaptureLevel = 0);
637 std::unique_ptr<sema::FunctionScopeInfo, PoppedFunctionScopeDeleter>;
641 const Decl *D =
nullptr,
669 getCurLambda(
bool IgnoreNonLambdaCapturingScope =
false);
761 UnavailableAttr::ImplicitReason reason);
831 bool ForceComplain =
false,
832 bool (*IsPlausibleResult)(
QualType) =
nullptr);
857 S.ActOnStartOfCompoundStmt(IsStmtExpr);
947 state.SavedPool = CurPool;
956 CurPool = state.SavedPool;
963 state.SavedPool = CurPool;
970 assert(CurPool ==
nullptr);
971 CurPool = state.SavedPool;
973 } DelayedDiagnostics;
988 assert(CodeCompletionPtr);
989 return *CodeCompletionPtr;
1013 assert(OpenMPPtr &&
"SemaOpenMP is dead");
1033 std::optional<std::unique_ptr<DarwinSDKInfo>> CachedDarwinSDKInfo;
1034 bool WarnedDarwinSDKInfoMissing =
false;
1037 void operator=(
const Sema &) =
delete;
1052 std::unique_ptr<SemaCodeCompletion> CodeCompletionPtr;
1053 std::unique_ptr<SemaCUDA> CUDAPtr;
1054 std::unique_ptr<SemaHLSL> HLSLPtr;
1055 std::unique_ptr<SemaObjC> ObjCPtr;
1056 std::unique_ptr<SemaOpenACC> OpenACCPtr;
1057 std::unique_ptr<SemaOpenMP> OpenMPPtr;
1058 std::unique_ptr<SemaSYCL> SYCLPtr;
1096 bool IsCopyBindingRefToTemp =
false);
1126 unsigned DiagID,
bool ForceCheck =
false,
1127 bool ForceUnprivileged =
false);
1218 : PackAttr(
true), AlignMode(M), PackNumber(Num), XLStack(IsXL) {
1219 assert(Num == PackNumber &&
"The pack number has been truncated.");
1224 : PackAttr(
false), AlignMode(M),
1225 PackNumber(M ==
Packed ? 1 : UninitPackVal), XLStack(IsXL) {}
1235 std::uint32_t Encoding{};
1237 Encoding |= IsXLMask;
1239 Encoding |=
static_cast<uint32_t
>(Info.
getAlignMode()) << 1;
1242 Encoding |= PackAttrMask;
1244 Encoding |=
static_cast<uint32_t
>(Info.
getPackNumber()) << 4;
1250 bool IsXL =
static_cast<bool>(Encoding & IsXLMask);
1253 int PackNumber = (Encoding & PackNumMask) >> 4;
1255 if (Encoding & PackAttrMask)
1272 return PackNumber != UninitPackVal && PackNumber != 0;
1278 return std::tie(AlignMode, PackNumber, PackAttr, XLStack) ==
1279 std::tie(Info.AlignMode, Info.PackNumber, Info.PackAttr,
1284 return !(*
this == Info);
1296 unsigned char PackNumber;
1302 static constexpr unsigned char UninitPackVal = -1;
1305 static constexpr uint32_t IsXLMask{0x0000'0001};
1306 static constexpr uint32_t AlignModeMask{0x0000'0006};
1307 static constexpr uint32_t PackAttrMask{0x00000'0008};
1308 static constexpr uint32_t PackNumMask{0x0000'01F0};
1325 llvm::StringRef StackSlotLabel, ValueType
Value) {
1335 if (!StackSlotLabel.empty()) {
1337 auto I = llvm::find_if(llvm::reverse(
Stack), [&](
const Slot &x) {
1341 if (I !=
Stack.rend()) {
1344 Stack.erase(std::prev(I.base()),
Stack.end());
1346 }
else if (!
Stack.empty()) {
1375 "Can only push / pop #pragma stack sentinels!");
1447 StringRef SlotLabel;
1547 StringRef SlotLabel,
Expr *Alignment);
1603 bool UnifySection(StringRef SectionName,
int SectionFlags,
1605 bool UnifySection(StringRef SectionName,
int SectionFlags,
1611 llvm::StringRef StackSlotLabel,
1625 const SmallVector<std::tuple<IdentifierInfo *, SourceLocation>>
1748 bool SkipArgCountCheck =
false);
1750 bool SkipArgCountCheck =
false);
1776 bool ObjCPropertyAccess,
1777 bool AvoidPartialAvailabilityChecks =
false,
1866 unsigned ByteNo)
const;
1915 bool LayoutCompatible,
bool MustBeNull);
1928 LLVM_PREFERRED_TYPE(
bool)
1930 LLVM_PREFERRED_TYPE(
bool)
1973 bool CheckParameterNames);
2034 void CheckArrayAccess(
const Expr *BaseExpr,
const Expr *IndexExpr,
2036 bool AllowOnePastEnd =
true,
bool IndexNegated =
false);
2037 void CheckArrayAccess(
const Expr *E);
2056 bool CheckTSBuiltinFunctionCall(
const TargetInfo &TI,
unsigned BuiltinID,
2061 bool CheckARMBuiltinExclusiveCall(
unsigned BuiltinID,
CallExpr *TheCall,
2063 bool CheckNeonBuiltinFunctionCall(
const TargetInfo &TI,
unsigned BuiltinID,
2065 bool CheckMVEBuiltinFunctionCall(
unsigned BuiltinID,
CallExpr *TheCall);
2066 bool CheckSVEBuiltinFunctionCall(
unsigned BuiltinID,
CallExpr *TheCall);
2067 bool ParseSVEImmChecks(
CallExpr *TheCall,
2068 SmallVector<std::tuple<int, int, int>, 3> &ImmChecks);
2069 bool CheckSMEBuiltinFunctionCall(
unsigned BuiltinID,
CallExpr *TheCall);
2070 bool CheckCDEBuiltinFunctionCall(
const TargetInfo &TI,
unsigned BuiltinID,
2072 bool CheckARMCoprocessorImmediate(
const TargetInfo &TI,
const Expr *CoprocArg,
2074 bool CheckARMBuiltinFunctionCall(
const TargetInfo &TI,
unsigned BuiltinID,
2077 bool CheckAArch64BuiltinFunctionCall(
const TargetInfo &TI,
unsigned BuiltinID,
2079 bool CheckBPFBuiltinFunctionCall(
unsigned BuiltinID,
CallExpr *TheCall);
2080 bool CheckHexagonBuiltinFunctionCall(
unsigned BuiltinID,
CallExpr *TheCall);
2081 bool CheckHexagonBuiltinArgument(
unsigned BuiltinID,
CallExpr *TheCall);
2082 bool CheckMipsBuiltinFunctionCall(
const TargetInfo &TI,
unsigned BuiltinID,
2084 bool CheckMipsBuiltinCpu(
const TargetInfo &TI,
unsigned BuiltinID,
2086 bool CheckMipsBuiltinArgument(
unsigned BuiltinID,
CallExpr *TheCall);
2087 bool CheckSystemZBuiltinFunctionCall(
unsigned BuiltinID,
CallExpr *TheCall);
2088 bool CheckX86BuiltinRoundingOrSAE(
unsigned BuiltinID,
CallExpr *TheCall);
2089 bool CheckX86BuiltinGatherScatterScale(
unsigned BuiltinID,
CallExpr *TheCall);
2090 bool CheckX86BuiltinTileArguments(
unsigned BuiltinID,
CallExpr *TheCall);
2091 bool CheckX86BuiltinTileArgumentsRange(
CallExpr *TheCall,
2094 bool CheckX86BuiltinTileRangeAndDuplicate(
CallExpr *TheCall,
2096 bool CheckX86BuiltinFunctionCall(
const TargetInfo &TI,
unsigned BuiltinID,
2098 bool CheckPPCBuiltinFunctionCall(
const TargetInfo &TI,
unsigned BuiltinID,
2100 bool CheckAMDGCNBuiltinFunctionCall(
unsigned BuiltinID,
CallExpr *TheCall);
2101 bool CheckRISCVLMUL(
CallExpr *TheCall,
unsigned ArgNum);
2102 bool CheckRISCVBuiltinFunctionCall(
const TargetInfo &TI,
unsigned BuiltinID,
2105 const llvm::StringMap<bool> &FeatureMap);
2106 bool CheckLoongArchBuiltinFunctionCall(
const TargetInfo &TI,
2107 unsigned BuiltinID,
CallExpr *TheCall);
2108 bool CheckWebAssemblyBuiltinFunctionCall(
const TargetInfo &TI,
2111 bool CheckNVPTXBuiltinFunctionCall(
const TargetInfo &TI,
unsigned BuiltinID,
2114 bool BuiltinVAStart(
unsigned BuiltinID,
CallExpr *TheCall);
2116 bool BuiltinUnorderedCompare(
CallExpr *TheCall,
unsigned BuiltinID);
2117 bool BuiltinFPClassification(
CallExpr *TheCall,
unsigned NumArgs,
2118 unsigned BuiltinID);
2119 bool BuiltinComplex(
CallExpr *TheCall);
2120 bool BuiltinVSX(
CallExpr *TheCall);
2121 bool BuiltinOSLogFormat(
CallExpr *TheCall);
2122 bool ValueIsRunOfOnes(
CallExpr *TheCall,
unsigned ArgNum);
2124 bool BuiltinPrefetch(
CallExpr *TheCall);
2125 bool BuiltinAllocaWithAlign(
CallExpr *TheCall);
2126 bool BuiltinArithmeticFence(
CallExpr *TheCall);
2127 bool BuiltinAssume(
CallExpr *TheCall);
2128 bool BuiltinAssumeAligned(
CallExpr *TheCall);
2129 bool BuiltinLongjmp(
CallExpr *TheCall);
2130 bool BuiltinSetjmp(
CallExpr *TheCall);
2135 bool BuiltinConstantArg(
CallExpr *TheCall,
int ArgNum, llvm::APSInt &
Result);
2136 bool BuiltinConstantArgRange(
CallExpr *TheCall,
int ArgNum,
int Low,
int High,
2137 bool RangeIsError =
true);
2138 bool BuiltinConstantArgMultiple(
CallExpr *TheCall,
int ArgNum,
2140 bool BuiltinConstantArgPower2(
CallExpr *TheCall,
int ArgNum);
2141 bool BuiltinConstantArgShiftedByte(
CallExpr *TheCall,
int ArgNum,
2143 bool BuiltinConstantArgShiftedByteOrXXFF(
CallExpr *TheCall,
int ArgNum,
2145 bool BuiltinARMSpecialReg(
unsigned BuiltinID,
CallExpr *TheCall,
int ArgNum,
2146 unsigned ExpectedFieldNum,
bool AllowName);
2147 bool BuiltinARMMemoryTaggingCall(
unsigned BuiltinID,
CallExpr *TheCall);
2148 bool BuiltinPPCMMACall(
CallExpr *TheCall,
unsigned BuiltinID,
2149 const char *TypeDesc);
2153 bool BuiltinElementwiseMath(
CallExpr *TheCall);
2154 bool BuiltinElementwiseTernaryMath(
CallExpr *TheCall,
2155 bool CheckForFloatArgs =
true);
2156 bool PrepareBuiltinElementwiseMathOneArgCall(
CallExpr *TheCall);
2157 bool PrepareBuiltinReduceMathOneArgCall(
CallExpr *TheCall);
2159 bool BuiltinNonDeterministicValue(
CallExpr *TheCall);
2169 bool BuiltinWasmRefNullExtern(
CallExpr *TheCall);
2170 bool BuiltinWasmRefNullFunc(
CallExpr *TheCall);
2171 bool BuiltinWasmTableGet(
CallExpr *TheCall);
2172 bool BuiltinWasmTableSet(
CallExpr *TheCall);
2173 bool BuiltinWasmTableSize(
CallExpr *TheCall);
2174 bool BuiltinWasmTableGrow(
CallExpr *TheCall);
2175 bool BuiltinWasmTableFill(
CallExpr *TheCall);
2176 bool BuiltinWasmTableCopy(
CallExpr *TheCall);
2178 bool CheckFormatArguments(
const FormatAttr *Format,
2182 llvm::SmallBitVector &CheckedVarArgs);
2188 llvm::SmallBitVector &CheckedVarArgs);
2197 void CheckMemaccessArguments(
const CallExpr *
Call,
unsigned BId,
2204 void CheckFreeArguments(
const CallExpr *E);
2206 void CheckReturnValExpr(
Expr *RetValExp,
QualType lhsType,
2208 const AttrVec *Attrs =
nullptr,
2213 void CheckForIntOverflow(
const Expr *E);
2214 void CheckUnsequencedOperations(
const Expr *E);
2219 bool IsConstexpr =
false);
2225 std::unique_ptr<llvm::DenseMap<TypeTagMagicValue, TypeTagData>>
2226 TypeTagForDatatypeMagicValues;
2230 void CheckArgumentWithTypeTag(
const ArgumentWithTypeTagAttr *
Attr,
2236 void CheckAddressOfPackedMember(
Expr *rhs);
2240 struct MisalignedMember {
2246 MisalignedMember() : E(), RD(), MD() {}
2247 MisalignedMember(Expr *E, RecordDecl *RD, ValueDecl *MD,
2248 CharUnits Alignment)
2249 : E(E), RD(RD), MD(MD), Alignment(Alignment) {}
2250 explicit MisalignedMember(Expr *E)
2251 : MisalignedMember(E, nullptr, nullptr, CharUnits()) {}
2253 bool operator==(
const MisalignedMember &m) {
return this->E == m.E; }
2257 SmallVector<MisalignedMember, 4> MisalignedMembers;
2260 void AddPotentialMisalignedMembers(Expr *E, RecordDecl *RD, ValueDecl *MD,
2261 CharUnits Alignment);
2289 Expr *Awaiter,
bool IsImplicit =
false);
2294 bool IsImplicit =
false);
2334 bool EnteringContext =
false);
2362 bool *CanCorrect =
nullptr);
2386 CCLoc(ColonColonLoc) {}
2397 bool ErrorRecoveryLookup,
2398 bool *IsCorrectedToColon =
nullptr,
2399 bool OnlyNamespace =
false);
2425 bool *IsCorrectedToColon =
nullptr,
2426 bool OnlyNamespace =
false);
2466 NestedNameSpecInfo &IdInfo,
2467 bool EnteringContext);
2536 unsigned SavedFunctionScopesStart;
2537 unsigned SavedInventedParameterInfosStart;
2541 : S(S), SavedContext(S.CurContext),
2543 SavedCXXThisTypeOverride(S.CXXThisTypeOverride),
2544 SavedFunctionScopesStart(S.FunctionScopesStart),
2545 SavedInventedParameterInfosStart(S.InventedParameterInfosStart) {
2546 assert(ContextToPush &&
"pushing null context");
2547 S.CurContext = ContextToPush;
2549 S.CXXThisTypeOverride =
QualType();
2551 S.FunctionScopesStart = S.FunctionScopes.size();
2552 S.InventedParameterInfosStart = S.InventedParameterInfos.size();
2558 S.CurContext = SavedContext;
2559 S.DelayedDiagnostics.popUndelayed(SavedContextState);
2560 S.CXXThisTypeOverride = SavedCXXThisTypeOverride;
2561 S.FunctionScopesStart = SavedFunctionScopesStart;
2562 S.InventedParameterInfosStart = SavedInventedParameterInfosStart;
2563 SavedContext =
nullptr;
2593 llvm::SmallDenseSet<WeakInfo, 2u, WeakInfo::DenseMapInfoByAliasOnly>>>
2630 return ModuleScopes.empty() ?
false
2631 : ModuleScopes.back().Module->isHeaderUnit();
2643 bool isClassName =
false,
bool HasTrailingDot =
false,
2645 bool IsCtorOrDtorName =
false,
2646 bool WantNontrivialTypeSourceInfo =
false,
2647 bool IsClassTemplateDeductionContext =
true,
2656 bool IsTemplateName =
false);
2664 bool IsTemplateTypeArg);
2737 Result.NonTypeDecl = D;
2751 Result.Template = Name;
2757 Result.Template = Name;
2763 Result.Template = Name;
2769 Result.Template = Name;
2775 Result.Template = Name;
2782 assert(Kind == NC_OverloadSet);
2787 assert(Kind == NC_Type);
2792 assert(Kind == NC_NonType);
2797 assert(Kind == NC_TypeTemplate || Kind == NC_FunctionTemplate ||
2798 Kind == NC_VarTemplate || Kind == NC_Concept ||
2799 Kind == NC_UndeclaredTemplate);
2805 case NC_TypeTemplate:
2807 case NC_FunctionTemplate:
2809 case NC_VarTemplate:
2813 case NC_UndeclaredTemplate:
2816 llvm_unreachable(
"unsupported name classification.");
2843 const Token &NextToken,
2855 bool IsAddressOfOperand);
2861 const Token &NextToken);
2884 if (
auto *DRE = dyn_cast<DeclRefExpr>(E.
get()))
2885 return !DRE->hasExplicitTemplateArgs();
2886 if (
auto *ME = dyn_cast<MemberExpr>(E.
get()))
2887 return !ME->hasExplicitTemplateArgs();
2889 if (
auto *DSDRE = dyn_cast<DependentScopeDeclRefExpr>(E.
get()))
2890 return !DSDRE->hasExplicitTemplateArgs();
2891 if (
auto *DSME = dyn_cast<CXXDependentScopeMemberExpr>(E.
get()))
2892 return !DSME->hasExplicitTemplateArgs();
2906 unsigned FailedFoldDiagID);
2912 bool IsMemberSpecialization);
2961 bool IsMemberSpecialization,
bool DeclIsDefn);
2974 ParmVarDecl *
CheckParameter(DeclContext *DC, SourceLocation StartLoc,
2975 SourceLocation NameLoc,
2976 const IdentifierInfo *Name, QualType
T,
3019 unsigned NonTrivialKind);
3126 bool IsExplicitInstantiation,
3187 bool &OwnedDecl,
bool &IsDependent,
3189 bool ScopedEnumUsesClassTag,
TypeResult UnderlyingType,
3190 bool IsTypeSpecifier,
bool IsTemplateParamOrArg,
3237 bool IsFinalSpelledSealed,
3258 QualType EnumUnderlyingTy,
bool IsFixed,
3303 bool AllowInlineNamespace =
false)
const;
3338 bool MergeTypeWithOld,
bool NewDeclIsDefn);
3340 Scope *S,
bool MergeTypeWithOld);
3348 bool ConsiderLinkage,
bool AllowInlineNamespace);
3408 bool ConstexprSupported,
bool CLinkageMayDiffer);
3412 Expr *
Init,
unsigned DiagID = diag::err_init_element_not_constant);
3440 bool IsMsStruct,
Expr *BitWidth);
3446 bool AllowMask)
const;
3475 bool Final =
false);
3487 llvm::DenseMap<const NamedDecl *, const NamedDecl *> ShadowingDecls;
3489 static bool mightHaveNonExternalLinkage(
const DeclaratorDecl *FD);
3558 const Expr *E, StringRef &Str,
3586 VersionTuple Introduced, VersionTuple Deprecated,
3587 VersionTuple Obsoleted,
bool IsUnavailable,
3588 StringRef Message,
bool IsStrict, StringRef Replacement,
3590 TypeVisibilityAttr *
3592 TypeVisibilityAttr::VisibilityType Vis);
3594 VisibilityAttr::VisibilityType Vis);
3605 StringRef &Str,
bool &isDefault);
3608 Decl *D,
bool &HasDefault,
bool &HasCommas,
bool &HasNotDefault,
3612 StringRef NewUserDiagnostic);
3619 bool IsPackExpansion);
3621 bool IsPackExpansion);
3639 bool InInstantiation =
false);
3650 const InternalLinkageAttr &AL);
3691 StringRef UuidAsWritten,
MSGuidDecl *GuidDecl);
3695 WebAssemblyImportNameAttr *
3697 WebAssemblyImportModuleAttr *
3701 AMDGPUFlatWorkGroupSizeAttr *
3711 AMDGPUWavesPerEUAttr *
3721 AMDGPUMaxNumWorkGroupsAttr *
3739 const EnforceTCBLeafAttr &AL);
3748 : IncludeCXX11Attributes(
true), IgnoreTypeAttributes(
false) {}
3752 Result.IncludeCXX11Attributes = Val;
3758 Result.IgnoreTypeAttributes = Val;
3811 unsigned TemplateParameterDepth);
3892 bool HasTypenameKeyword,
3905 bool HasTypenameKeyword,
3910 bool IsInstantiation,
bool IsUsingIfExists);
3951 bool HadMultipleCandidates,
bool IsListInitialization,
3952 bool IsStdInitListInitialization,
bool RequiresZeroInit,
3960 bool HadMultipleCandidates,
bool IsListInitialization,
3961 bool IsStdInitListInitialization,
bool RequiresZeroInit,
3969 bool HadMultipleCandidates,
bool IsListInitialization,
3970 bool IsStdInitListInitialization,
bool RequiresZeroInit,
3995 void ClearExceptions() {
3996 ExceptionsSeen.clear();
4003 if (!Self.getLangOpts().CPlusPlus11)
4010 "noexcept(expr) should not be a possible result");
4015 unsigned size()
const {
return Exceptions.size(); }
4027 void CalledStmt(
Stmt *S);
4033 ESI.
Type = getExceptionSpecType();
4042 Self->ActOnCXXBoolLiteral(
SourceLocation(), tok::kw_false).get();
4070 class InheritedConstructorInfo;
4075 InheritedConstructorInfo *ICI =
nullptr,
4202 bool AllowExplicit =
false,
4203 bool IsListInitialization =
false);
4316 llvm::SmallPtrSetImpl<const RecordType *> *DirectVirtualBases =
nullptr);
4329 typedef std::pair<CXXRecordDecl *, SourceLocation>
VTableUse;
4347 bool DefinitionRequired =
false);
4357 bool ConstexprOnly =
false);
4400 llvm::function_ref<
Scope *()> EnterScope);
4410 bool ErrorOnInvalidMessage);
4412 Expr *AssertExpr,
Expr *AssertMessageExpr,
4415 Expr *AssertExpr,
Expr *AssertMessageExpr,
4506 bool IgnoreAccess =
false);
4508 unsigned InaccessibleBaseID,
4509 unsigned AmbiguousBaseConvID,
4512 bool IgnoreAccess =
false);
4554 struct TypeDiagnoser;
4558 TypeDiagnoser &Diagnoser);
4559 template <
typename... Ts>
4561 const Ts &...Args) {
4620 Expr *BitfieldWidth,
4643 unsigned SpecialMember : 8;
4644 unsigned Comparison : 8;
4651 : SpecialMember(
llvm::to_underlying(CSM)),
4655 Comparison(
llvm::to_underlying(Comp)) {}
4659 CXXSpecialMemberKind::Invalid;
4663 DefaultedComparisonKind::None;
4667 return isSpecialMember() || isComparison();
4679 static_assert(llvm::to_underlying(CXXSpecialMemberKind::Invalid) >
4680 llvm::to_underlying(CXXSpecialMemberKind::Destructor),
4681 "invalid should have highest index");
4682 static_assert((
unsigned)DefaultedComparisonKind::None == 0,
4683 "none should be equal to zero");
4684 return SpecialMember + Comparison;
4788 typedef llvm::PointerIntPair<CXXRecordDecl *, 3, CXXSpecialMemberKind>
4802 ParsingClassDepth++;
4806 ParsingClassDepth--;
4816 void setupImplicitSpecialMemberType(
CXXMethodDecl *SpecialMem,
4823 llvm::SmallBitVector FullyCheckedComparisonCategories;
4829 bool DeclIsField =
true);
5056 bool IsCurrentlyCheckingDefaultArgumentOrInitializer =
false;
5061 bool InConditionallyConstantEvaluateContext =
false;
5066 bool InLifetimeExtendingContext =
false;
5076 assert(
Decl && Context &&
"invalid initialization context");
5086 unsigned NumCleanupObjects,
5088 Decl *ManglingContextDecl,
5090 : Context(Context), ParentCleanup(ParentCleanup),
5091 NumCleanupObjects(NumCleanupObjects), NumTypos(0),
5092 ManglingContextDecl(ManglingContextDecl), ExprContext(ExprContext),
5093 InDiscardedStatement(
false), InImmediateFunctionContext(
false),
5094 InImmediateEscalatingFunctionContext(
false) {}
5097 return Context == ExpressionEvaluationContext::Unevaluated ||
5098 Context == ExpressionEvaluationContext::UnevaluatedAbstract ||
5099 Context == ExpressionEvaluationContext::UnevaluatedList;
5103 return Context == ExpressionEvaluationContext::ConstantEvaluated ||
5104 Context == ExpressionEvaluationContext::ImmediateFunctionContext;
5108 return Context == ExpressionEvaluationContext::ImmediateFunctionContext ||
5109 (Context == ExpressionEvaluationContext::DiscardedStatement &&
5110 InImmediateFunctionContext) ||
5118 (Context == ExpressionEvaluationContext::PotentiallyEvaluated &&
5119 InImmediateFunctionContext);
5123 return Context == ExpressionEvaluationContext::DiscardedStatement ||
5125 ExpressionEvaluationContext::ImmediateFunctionContext &&
5126 InDiscardedStatement);
5132 "Must be in an expression evaluation context");
5173 D,
Loc,
nullptr,
false,
5180 bool ObjCPropertyAccess =
false,
5181 bool AvoidPartialAvailabilityChecks =
false,
5183 bool SkipTrailingRequiresClause =
false);
5224 bool MightBeOdrUse =
true);
5230 unsigned CapturingScopeIndex);
5276 bool BuildAndDiagnose,
QualType &CaptureType,
5278 const unsigned *
const FunctionScopeIndexToStopAt);
5297 Expr *E,
bool SkipLocalVariables =
false,
5333 bool HasTrailingLParen,
bool IsAddressOfOperand,
5335 bool IsInlineAsmIdentifier =
false,
5336 Token *KeywordReplacement =
nullptr);
5375 bool HasTrailingLParen);
5380 bool IsAddressOfOperand,
const Scope *S,
5385 bool AcceptInvalidDecl =
false);
5390 bool AcceptInvalidDecl =
false);
5405 Scope *UDLScope =
nullptr);
5413 Scope *UDLScope =
nullptr);
5425 bool PredicateIsExpr,
5426 void *ControllingExprOrType,
5436 bool PredicateIsExpr,
5437 void *ControllingExprOrType,
5443 Expr *InputExpr,
bool IsAfterAmp =
false);
5445 Expr *Input,
bool IsAfterAmp =
false);
5447 Expr *Input,
bool IsAfterAmp =
false);
5469 bool IsType,
void *TyOrEx,
5497 bool ExecConfig =
false);
5499 const Expr *ArgExpr);
5506 Expr *ExecConfig =
nullptr);
5509 Expr *ExecConfig =
nullptr,
5510 bool IsExecConfig =
false,
5511 bool AllowRecovery =
false);
5520 Expr *Config =
nullptr,
bool IsExecConfig =
false,
5690 bool SkipImmediateInvocations =
true);
5730 VerifyICEDiagnoser &Diagnoser,
5736 llvm::APSInt *
Result =
nullptr,
5790 std::optional<bool> KnownValue;
5797 if (std::optional<llvm::APSInt> Val =
5798 Condition.get()->getIntegerConstantExpr(S.Context)) {
5799 KnownValue = !!(*Val);
5803 explicit ConditionResult(
bool Invalid)
5804 : ConditionVar(nullptr), Condition(nullptr), Invalid(Invalid),
5805 KnownValue(
std::nullopt) {}
5810 std::pair<VarDecl *, Expr *>
get()
const {
5811 return std::make_pair(cast_or_null<VarDecl>(ConditionVar),
5827 bool IsConstexpr =
false);
5848 bool AllowBothBool,
bool AllowBoolConversion,
5849 bool AllowBoolOperation,
bool ReportInvalid);
5998 bool AllowExplicit =
false,
5999 bool IsListInitialization =
false);
6109 bool *Complained =
nullptr);
6123 bool ConvertRHS =
true);
6141 bool DiagnoseCFAudited =
false,
bool ConvertRHS =
true);
6162 bool IsCompAssign =
false);
6192 bool PartialOverloading =
false) {
6194 if (NumArgs > 0 && PartialOverloading)
6195 return NumArgs + 1 > NumParams;
6196 return NumArgs > NumParams;
6222 "Must be in an expression evaluation context");
6233 std::optional<ExpressionEvaluationContextRecord::InitializationContext>
6236 "Must be in an expression evaluation context");
6239 Ctx.DelayedDefaultInitializationContext)
6240 return Ctx.DelayedDefaultInitializationContext;
6241 if (Ctx.isConstantEvaluated() || Ctx.isImmediateFunctionContext() ||
6242 Ctx.isUnevaluated())
6245 return std::nullopt;
6248 std::optional<ExpressionEvaluationContextRecord::InitializationContext>
6251 "Must be in an expression evaluation context");
6252 std::optional<ExpressionEvaluationContextRecord::InitializationContext> Res;
6255 !Ctx.DelayedDefaultInitializationContext && Res)
6257 if (Ctx.isConstantEvaluated() || Ctx.isImmediateFunctionContext() ||
6258 Ctx.isUnevaluated())
6260 Res = Ctx.DelayedDefaultInitializationContext;
6270 .InLifetimeExtendingContext) {
6273 LastRecord.InLifetimeExtendingContext =
6274 PrevRecord.InLifetimeExtendingContext;
6289 template <
typename... Ts>
6291 const Ts &...Args) {
6296 template <
typename... Ts>
6298 const Ts &...Args) {
6316 template <std::size_t... Is>
6318 std::index_sequence<Is...>)
const {
6320 bool Dummy[] = {
false, (DB << getPrintable(std::get<Is>(Args)))...};
6327 assert(DiagID != 0 &&
"no diagnostic for type diagnoser");
6332 emit(DB, std::index_sequence_for<Ts...>());
6341 template <
typename... Ts>
6349 this->
emit(DB, std::index_sequence_for<Ts...>());
6384 void CheckAddressOfNoDeref(
const Expr *E);
6430 ParsedType ObjectType,
bool EnteringContext);
6442 bool isType,
void *TyOrExpr,
6452 bool isType,
void *TyOrExpr,
6488 bool Enabled =
true);
6510 const unsigned *
const FunctionScopeIndexToStopAt =
nullptr,
6511 bool ByCopy =
false);
6527 bool IsThrownVarInScope);
6538 bool ListInitialization);
6544 bool ListInitialization);
6600 bool Diagnose =
true,
bool WantSize =
false,
6601 bool WantAligned =
false);
6603 bool CanProvideSize,
6611 bool ArrayForm,
Expr *Operand);
6613 bool IsDelete,
bool CallCanBeVirtual,
6614 bool WarnOnNonAbstractTypes,
6626 bool &MayBePseudoDestructor);
6656 bool DiscardedValue,
bool IsConstexpr =
false,
6657 bool IsTemplateArgument =
false);
6732 bool ConvertArgs =
true);
6774 bool RecoverUncorrectedTypos =
false,
6780 bool RecoverUncorrectedTypos =
false,
6786 RecoverUncorrectedTypos, Filter);
6859 bool DeleteWasArrayForm);
6876 bool IsAddressOfOperand);
6886 bool IsDefiniteInstance,
const Scope *S);
6903 bool HadMultipleCandidates,
6936 const Scope *S,
bool SuppressQualifierCheck =
false,
6954 void CheckMemberAccessOfNoDeref(
const MemberExpr *E);
6973 llvm::DenseMap<unsigned, CXXDeductionGuideDecl *>
6992 bool BoundToLvalueReference);
7007 bool TopLevelOfInitList =
false,
7008 bool AllowExplicit =
false);
7030 unsigned LambdaDependencyKind,
7035 std::optional<CXXRecordDecl::LambdaNumbering>
7036 NumberingOverride = std::nullopt);
7057 bool HasExplicitResultType);
7068 Loc, ByRef, EllipsisLoc, std::nullopt,
Id,
7128 bool IsInstantiation =
false);
7148 bool IsOpenMPMapping =
false);
7171 bool ShouldAddDeclsFromParentScope =
true);
7179 std::tuple<MangleNumberingContext *, Decl *>
7245 llvm::PointerIntPair<CXXMethodDecl *, 2> Pair;
7250 : Pair(MD, MD->isDeleted() ? NoMemberOrDeleted : Success) {}
7263 : FastFoldingSetNode(
ID) {}
7358 SpecialMemberOverloadResult
7360 bool VolatileArg,
bool RValueThis,
bool ConstThis,
7381 bool ForceNoCPlusPlus =
false);
7383 bool InUnqualifiedLookup =
false);
7387 QualType ObjectType,
bool AllowBuiltinCreation =
false,
7388 bool EnteringContext =
false);
7402 bool RValueThis,
unsigned ThisQuals);
7406 bool RValueThis,
unsigned ThisQuals);
7420 template <
typename T,
7421 typename = std::enable_if_t<std::is_base_of<NamedDecl, T>::value>>
7423 if (Duplicate->getODRHash() !=
Previous->getODRHash())
7493 bool ErrorRecovery =
true);
7498 bool ErrorRecovery =
true);
7509 bool AllowRaw,
bool AllowTemplate,
7510 bool AllowStringTemplate,
bool DiagnoseMissing,
7518 bool IncludeGlobalScope =
true,
7519 bool LoadExternal =
true);
7522 bool IncludeGlobalScope =
true,
7523 bool IncludeDependentBases =
false,
7524 bool LoadExternal =
true);
7536 bool EnteringContext =
false,
7538 bool RecordFailure =
true);
7590 llvm::MapVector<NamespaceDecl *, bool> KnownNamespaces;
7594 bool LoadedExternalKnownNamespaces;
7598 bool isUsableModule(
const Module *M);
7603 std::unique_ptr<TypoCorrectionConsumer> makeTypoCorrectionConsumer(
7610 llvm::MapVector<TypoExpr *, TypoExprState> DelayedTypos;
7613 TypoExpr *createDelayedTypo(std::unique_ptr<TypoCorrectionConsumer> TCC,
7622 bool RecordFailure =
true) {
7633 bool shouldLinkPossiblyHiddenDecl(
const NamedDecl *Old,
7641 "should not have found a non-externally-declarable previous decl");
7646 bool shouldLinkPossiblyHiddenDecl(LookupResult &Old,
const NamedDecl *New);
7663 return ModuleScopes.empty() ? nullptr : ModuleScopes.back().
Module;
7668 return ModuleScopes.empty()
7670 : ModuleScopes.back().Module->isModuleImplementation();
7676 VisibleModules.setVisible(Mod, ImportLoc);
7731 bool IsPartition =
false);
7757 SourceLocation LBraceLoc);
7759 SourceLocation RBraceLoc);
7764 void HandleStartOfHeaderUnit();
7766 struct ModuleScope {
7767 SourceLocation BeginLoc;
7769 VisibleModuleSet OuterVisibleModules;
7797 bool isCurrentModulePurview()
const;
7800 Module *PushGlobalModuleFragment(SourceLocation BeginLoc);
7802 void PopGlobalModuleFragment();
7805 Module *PushImplicitGlobalModuleFragment(SourceLocation BeginLoc);
7807 void PopImplicitGlobalModuleFragment();
7809 VisibleModuleSet VisibleModules;
7830 bool SavedDeferDiags =
false;
7834 : S(S), SavedDeferDiags(S.DeferDiags) {
7835 S.DeferDiags = DeferDiags;
7861 bool UseMemberUsingDeclRules);
7863 bool UseMemberUsingDeclRules,
bool ConsiderCudaAttrs =
true);
7868 bool UseMemberUsingDeclRules,
bool ConsiderCudaAttrs =
true);
7880 Expr *From,
QualType ToType,
bool SuppressUserConversions,
7881 AllowedExplicit AllowExplicit,
bool InOverloadResolution,
bool CStyle,
7882 bool AllowObjCWritebackConversion);
7886 bool AllowExplicit =
false);
7892 bool InOverloadResolution,
QualType &ConvertedType,
7893 bool &IncompatibleObjC);
7895 QualType &ConvertedType,
bool &IncompatibleObjC);
7901 unsigned *ArgPos =
nullptr,
7906 unsigned *ArgPos =
nullptr,
7911 unsigned *ArgPos =
nullptr,
7921 bool InOverloadResolution,
7925 bool IgnoreBaseAccess);
7927 bool CStyle,
bool &ObjCLifetimeConversion);
7935 bool IsMember =
false);
7973 const APValue &PreNarrowingValue);
7983 bool SuppressConversion =
false)
7984 : Suppress(Suppress), SuppressConversion(SuppressConversion) {}
8030 bool AllowScopedEnumerations;
8034 bool SuppressConversion)
8036 AllowScopedEnumerations(AllowScopedEnumerations) {}
8043 return diagnoseNotInt(S,
Loc,
T);
8078 Qualification = 0x1,
8079 NestedQualification = 0x2,
8081 DerivedToBase = 0x8,
8083 ObjCLifetime = 0x20,
8085 LLVM_MARK_AS_BITMASK_ENUM(ObjCLifetime)
8097 bool PartialOverloading =
false,
bool AllowExplicit =
true,
8098 bool AllowExplicitConversion =
false,
8102 bool AggregateCandidateDeduction =
false);
8107 bool SuppressUserConversions =
false,
bool PartialOverloading =
false,
8108 bool FirstArgumentIsBase =
false);
8113 bool SuppressUserConversion =
false,
8117 CXXRecordDecl *ActingContext, QualType ObjectType,
8118 Expr::Classification ObjectClassification,
8119 ArrayRef<Expr *> Args, OverloadCandidateSet &CandidateSet,
8120 bool SuppressUserConversions =
false,
8121 bool PartialOverloading =
false,
8125 FunctionTemplateDecl *MethodTmpl, DeclAccessPair FoundDecl,
8126 CXXRecordDecl *ActingContext,
8127 TemplateArgumentListInfo *ExplicitTemplateArgs, QualType ObjectType,
8128 Expr::Classification ObjectClassification, ArrayRef<Expr *> Args,
8129 OverloadCandidateSet &CandidateSet,
bool SuppressUserConversions =
false,
8133 TemplateArgumentListInfo *ExplicitTemplateArgs, ArrayRef<Expr *> Args,
8134 OverloadCandidateSet &CandidateSet,
bool SuppressUserConversions =
false,
8135 bool PartialOverloading =
false,
bool AllowExplicit =
true,
8138 bool AggregateCandidateDeduction =
false);
8141 ArrayRef<Expr *> Args, OverloadCandidateSet &CandidateSet,
8143 CXXRecordDecl *ActingContext =
nullptr, QualType ObjectType = QualType(),
8144 Expr::Classification ObjectClassification = {},
8147 CXXConversionDecl *Conversion, DeclAccessPair FoundDecl,
8148 CXXRecordDecl *ActingContext, Expr *From, QualType ToType,
8149 OverloadCandidateSet &CandidateSet,
bool AllowObjCConversionOnExplicit,
8150 bool AllowExplicit,
bool AllowResultConversion =
true);
8153 CXXRecordDecl *ActingContext, Expr *From, QualType ToType,
8154 OverloadCandidateSet &CandidateSet,
bool AllowObjCConversionOnExplicit,
8155 bool AllowExplicit,
bool AllowResultConversion =
true);
8157 DeclAccessPair FoundDecl,
8158 CXXRecordDecl *ActingContext,
8159 const FunctionProtoType *Proto, Expr *Object,
8160 ArrayRef<Expr *> Args,
8161 OverloadCandidateSet &CandidateSet);
8163 const UnresolvedSetImpl &Functions, ArrayRef<Expr *> Args,
8164 OverloadCandidateSet &CandidateSet,
8165 TemplateArgumentListInfo *ExplicitTemplateArgs =
nullptr);
8167 SourceLocation OpLoc, ArrayRef<Expr *> Args,
8168 OverloadCandidateSet &CandidateSet,
8171 OverloadCandidateSet &CandidateSet,
8172 bool IsAssignmentOperator =
false,
8173 unsigned NumContextualBoolArguments = 0);
8175 SourceLocation OpLoc, ArrayRef<Expr *> Args,
8176 OverloadCandidateSet &CandidateSet);
8178 DeclarationName Name, SourceLocation
Loc, ArrayRef<Expr *> Args,
8179 TemplateArgumentListInfo *ExplicitTemplateArgs,
8180 OverloadCandidateSet &CandidateSet,
bool PartialOverloading =
false);
8185 ArrayRef<Expr *> Args,
8186 bool MissingImplicitThis =
false);
8196 const Expr *ThisArg,
8197 ArrayRef<const Expr *> Args,
8198 SourceLocation
Loc);
8208 SourceLocation
Loc);
8214 const NamedDecl *B);
8216 SourceLocation
Loc,
const NamedDecl *D,
8217 ArrayRef<const NamedDecl *> Equiv);
8221 const NamedDecl *Found,
const FunctionDecl *Fn,
8223 QualType DestType = QualType(),
bool TakingAddress =
false);
8228 bool TakingAddress =
false);
8235 bool Complain =
false,
8236 SourceLocation
Loc = SourceLocation());
8248 bool Complain, DeclAccessPair &Found,
8249 bool *pHadMultipleCandidates =
nullptr);
8255 ExprResult &SrcExpr,
bool DoFunctionPointerConversion =
false);
8258 OverloadExpr *ovl,
bool Complain =
false, DeclAccessPair *Found =
nullptr,
8259 TemplateSpecCandidateSet *FailedTSC =
nullptr);
8262 ExprResult &SrcExpr,
bool DoFunctionPointerConversion =
false,
8263 bool Complain =
false, SourceRange OpRangeForComplaining = SourceRange(),
8264 QualType DestTypeForComplaining = QualType(),
8265 unsigned DiagIDForComplaining = 0);
8268 ArrayRef<Expr *> Args,
8269 OverloadCandidateSet &CandidateSet,
8270 bool PartialOverloading =
false);
8272 LookupResult &R, TemplateArgumentListInfo *ExplicitTemplateArgs,
8273 ArrayRef<Expr *> Args, OverloadCandidateSet &CandidateSet);
8293 bool AllowTypoCorrection =
true,
bool CalleesAddressIsTaken =
false);
8304 bool PerformADL =
true);
8309 bool RequiresADL =
true);
8317 Expr *RHS,
bool RequiresADL =
true,
8318 bool AllowRewrittenCandidates =
true,
8332 bool IsExecConfig =
false,
bool AllowRecovery =
false);
8340 bool *NoArrowOperatorFound =
nullptr);
8344 bool HadMultipleCandidates);
8406 bool HasLeadingEmptyMacro =
false);
8501 SourceLocation ForLoc, SourceLocation CoawaitLoc, Stmt *InitStmt,
8502 SourceLocation ColonLoc, Stmt *RangeDecl, Stmt *
Begin, Stmt *End,
8503 Expr *Cond, Expr *Inc, Stmt *LoopVarDecl, SourceLocation RParenLoc,
8505 ArrayRef<MaterializeTemporaryExpr *> LifetimeExtendTemps = {});
8509 LabelDecl *TheDecl);
8511 SourceLocation StarLoc, Expr *DestExp);
8533 const NamedReturnInfo &NRInfo,
Expr *
Value,
8534 bool SupressSimplerImplicitMoves =
false);
8545 bool AllowRecovery =
false);
8547 NamedReturnInfo &NRInfo,
8548 bool SupressSimplerImplicitMoves);
8551 Stmt *HandlerBlock);
8580 unsigned OpenMPCaptureLevel = 0);
8585 unsigned NumParams);
8590 bool checkMustTailAttr(
const Stmt *St,
const Attr &MTA);
8594 void CheckBreakContinueBinding(
Expr *E);
8610 bool IsVolatile,
unsigned NumOutputs,
8617 llvm::InlineAsmIdentifierInfo &Info);
8621 bool IsUnevaluatedContext);
8628 unsigned NumOutputs,
unsigned NumInputs,
8684 : S(S), SavedStack(
std::move(S.FpPragmaStack)) {
8685 S.FpPragmaStack.Stack.clear();
8714 std::unique_ptr<LateParsedTemplate>>
8726 bool AllowFunctionTemplates =
true,
8727 bool AllowDependent =
true);
8729 bool AllowFunctionTemplates =
true,
8730 bool AllowDependent =
true,
8731 bool AllowNonTemplateFunctions =
false);
8740 bool AllowFunctionTemplates =
true,
8741 bool AllowDependent =
true);
8749 : TemplateKW(TemplateKWLoc) {}
8757 return getTemplateKeywordLoc().isValid();
8760 explicit operator bool()
const {
return isRequired(); }
8763 std::optional<SourceLocation> TemplateKW;
8778 QualType ObjectType,
bool EnteringContext,
8781 bool AllowTypoCorrection =
true);
8784 bool hasTemplateKeyword,
8788 bool &MemberOfUnknownSpecialization,
8789 bool Disambiguation =
false);
8819 bool InstantiatedFromMember,
8823 bool Complain =
true);
8839 bool SupportedForCompatibility =
false);
8848 ParsedType DefaultArg,
bool HasTypeConstraint);
8860 bool AllowUnexpandedPack);
8881 unsigned Depth,
unsigned Position,
8915 bool &IsMemberSpecialization,
bool &
Invalid,
8916 bool SuppressDiagnostic =
false);
8943 bool IsCtorOrDtorName =
false,
bool IsClassName =
false,
9000 bool AllowInjectedClassName =
false);
9011 unsigned NumExplicitArgs,
9128 bool UpdateArgsWithConversions =
true,
9147 std::optional<SourceRange> ParamRange = {});
9151 const TemplateArgument &Arg, QualType ParamType, SourceLocation
Loc,
9155 SourceLocation
Loc);
9216 : DC(DeclCtx), LexicalDC(LexicalDeclCtx),
Loc(
Loc) {
9217 assert(DC && LexicalDC &&
9218 "Constructor only for cases where we have the information to put "
9252 Kind, TemplateArgLoc);
9302 bool DeducedTSTContext =
true);
9346 unsigned TemplateDepth,
9347 const Expr *Constraint);
9411 unsigned PrevSFINAEErrors;
9412 bool PrevInNonInstantiationSFINAEContext;
9413 bool PrevAccessCheckingSFINAE;
9414 bool PrevLastDiagnosticIgnored;
9418 : SemaRef(SemaRef), PrevSFINAEErrors(SemaRef.NumSFINAEErrors),
9419 PrevInNonInstantiationSFINAEContext(
9420 SemaRef.InNonInstantiationSFINAEContext),
9421 PrevAccessCheckingSFINAE(SemaRef.AccessCheckingSFINAE),
9422 PrevLastDiagnosticIgnored(
9423 SemaRef.getDiagnostics().isLastDiagnosticIgnored()) {
9432 PrevInNonInstantiationSFINAEContext;
9435 PrevLastDiagnosticIgnored);
9452 bool PrevDisableTypoCorrection;
9456 : SemaRef(SemaRef), Trap(SemaRef,
true),
9457 PrevDisableTypoCorrection(SemaRef.DisableTypoCorrection) {
9470 typedef llvm::DenseMap<Decl *, SmallVector<PartialDiagnosticAt, 1>>
9492 bool AdjustExceptionSpec =
false);
9517 bool NumberOfArgumentsMustMatch);
9530 unsigned ArgIdx,
QualType OriginalArgType)
9531 : OriginalParamType(OriginalParamType),
9532 DecomposedParam(DecomposedParam), ArgIdx(ArgIdx),
9533 OriginalArgType(OriginalArgType) {}
9547 bool PartialOverloading =
false,
9548 llvm::function_ref<
bool()> CheckNonDependent = [] {
return false; });
9554 bool PartialOverloading,
bool AggregateDeductionCandidate,
9562 bool IsAddressOfFunction =
false);
9574 bool IsAddressOfFunction =
false);
9598 bool DependentDeduction =
false,
9599 bool IgnoreConstraints =
false,
9628 unsigned Depth, llvm::SmallBitVector &
Used);
9631 bool OnlyDeduced,
unsigned Depth,
9632 llvm::SmallBitVector &
Used);
9635 llvm::SmallBitVector &Deduced) {
9641 llvm::SmallBitVector &Deduced);
9648 UnresolvedSetIterator
9650 TemplateSpecCandidateSet &FailedCandidates,
9651 SourceLocation
Loc,
const PartialDiagnostic &NoneDiag,
9652 const PartialDiagnostic &AmbigDiag,
9653 const PartialDiagnostic &CandidateDiag,
9654 bool Complain =
true, QualType TargetType = QualType());
9675 bool HasInteresting =
false;
9681 assert(Infos.size() <= index);
9682 Infos.resize(index);
9683 Infos.push_back(info);
9685 if (!HasInteresting)
9693 if (!HasInteresting)
9695 Infos.resize(numParams);
9696 return Infos.data();
9704 typedef llvm::DenseMap<ParmVarDecl *, llvm::TinyPtrVector<ParmVarDecl *>>
9869 assert(Kind != DeclaringSpecialMember);
9870 return {TemplateArgs, NumTemplateArgs};
9883 : Kind(TemplateInstantiation),
9884 SavedInNonInstantiationSFINAEContext(
false), Entity(nullptr),
9885 Template(nullptr), TemplateArgs(nullptr), NumTemplateArgs(0),
9886 DeductionInfo(nullptr) {}
9890 bool isInstantiationRecord()
const;
10067 bool AlreadyInstantiating;
10068 bool CheckInstantiationDepth(
SourceLocation PointOfInstantiation,
10094 bool RelativeToPrimary =
false,
const FunctionDecl *Pattern =
nullptr,
10095 bool ForConstraintInstantiation =
false,
10096 bool SkipForSpecialization =
false);
10103 bool PushedCodeSynthesisContext =
false;
10107 : S(S), SavedContext(S, DC) {
10108 auto *FD = dyn_cast<FunctionDecl>(DC);
10109 S.PushFunctionScope();
10110 S.PushExpressionEvaluationContext(
10111 (FD && FD->isConsteval())
10112 ? ExpressionEvaluationContext::ImmediateFunctionContext
10113 : ExpressionEvaluationContext::PotentiallyEvaluated);
10115 FD->setWillHaveBody(
true);
10116 S.ExprEvalContexts.back().InImmediateFunctionContext =
10117 FD->isImmediateFunction() ||
10118 S.ExprEvalContexts[S.ExprEvalContexts.size() - 2]
10119 .isConstantEvaluated() ||
10120 S.ExprEvalContexts[S.ExprEvalContexts.size() - 2]
10121 .isImmediateFunctionContext();
10122 S.ExprEvalContexts.back().InImmediateEscalatingFunctionContext =
10123 S.getLangOpts().CPlusPlus20 && FD->isImmediateEscalating();
10125 assert(isa<ObjCMethodDecl>(DC));
10129 assert(!PushedCodeSynthesisContext);
10132 Ctx.
Kind = Sema::CodeSynthesisContext::DefiningSynthesizedFunction;
10134 Ctx.
Entity = cast<Decl>(S.CurContext);
10135 S.pushCodeSynthesisContext(Ctx);
10137 PushedCodeSynthesisContext =
true;
10141 if (PushedCodeSynthesisContext)
10142 S.popCodeSynthesisContext();
10143 if (
auto *FD = dyn_cast<FunctionDecl>(S.CurContext)) {
10144 FD->setWillHaveBody(
false);
10145 S.CheckImmediateEscalatingFunctionDefinition(FD, S.getCurFunction());
10147 S.PopExpressionEvaluationContext();
10148 S.PopFunctionScopeInfo();
10207 std::vector<std::unique_ptr<TemplateInstantiationCallback>>
10224 int OldSubstitutionIndex;
10228 : Self(Self), OldSubstitutionIndex(Self.ArgumentPackSubstitutionIndex) {
10229 Self.ArgumentPackSubstitutionIndex = NewSubstitutionIndex;
10233 Self.ArgumentPackSubstitutionIndex = OldSubstitutionIndex;
10261 std::optional<sema::TemplateDeductionInfo *>
isSFINAEContext()
const;
10266 bool AllowDeducedTST =
false);
10279 Qualifiers ThisTypeQuals,
bool EvaluateConstraints =
true);
10289 int indexAdjustment, std::optional<unsigned> NumExpansions,
10290 bool ExpectParameterPack,
bool EvaluateConstraints =
true);
10296 ExtParameterInfoBuilder &ParamInfos);
10299 bool ForCallExpr =
false);
10310 : TI(TI), OldValue(TI.getEvaluateConstraints()) {
10311 TI.setEvaluateConstraints(
false);
10346 bool CXXDirectInit);
10398 bool EvaluateConstraint);
10452 SavedPendingLocalImplicitInstantiations.swap(
10453 S.PendingLocalImplicitInstantiations);
10456 void perform() { S.PerformPendingInstantiations(
true); }
10459 assert(S.PendingLocalImplicitInstantiations.empty() &&
10460 "there shouldn't be any pending local implicit instantiations");
10461 SavedPendingLocalImplicitInstantiations.swap(
10462 S.PendingLocalImplicitInstantiations);
10467 std::deque<PendingImplicitInstantiation>
10468 SavedPendingLocalImplicitInstantiations;
10490 : S(S), Enabled(Enabled) {
10494 S.SavedPendingInstantiations.emplace_back();
10495 S.SavedPendingInstantiations.back().swap(S.PendingInstantiations);
10497 S.SavedVTableUses.emplace_back();
10498 S.SavedVTableUses.back().swap(S.VTableUses);
10503 S.DefineUsedVTables();
10504 S.PerformPendingInstantiations();
10513 assert(S.VTableUses.empty() &&
10514 "VTableUses should be empty before it is discarded.");
10515 S.VTableUses.swap(S.SavedVTableUses.back());
10516 S.SavedVTableUses.pop_back();
10519 if (S.TUKind !=
TU_Prefix || !S.LangOpts.PCHInstantiateTemplates) {
10520 assert(S.PendingInstantiations.empty() &&
10521 "PendingInstantiations should be empty before it is discarded.");
10522 S.PendingInstantiations.swap(S.SavedPendingInstantiations.back());
10523 S.SavedPendingInstantiations.pop_back();
10526 S.PendingInstantiations.swap(S.SavedPendingInstantiations.back());
10527 S.PendingInstantiations.insert(
10528 S.PendingInstantiations.end(),
10529 S.SavedPendingInstantiations.back().begin(),
10530 S.SavedPendingInstantiations.back().end());
10531 S.SavedPendingInstantiations.pop_back();
10550 : TmplAttr(A),
Scope(S), NewDecl(D) {}
10579 bool Recursive =
false,
10580 bool DefinitionRequired =
false,
10581 bool AtEndOfTU =
false);
10599 bool InstantiatingVarTemplate =
false,
10606 VarDecl *Var,
bool Recursive =
false,
10607 bool DefinitionRequired =
false,
10608 bool AtEndOfTU =
false);
10617 bool FindingInstantiatedContext =
false);
10635 bool EvaluateConstraints =
true);
10650 bool addInstantiatedParametersToScope(
10655 int ParsingClassDepth = 0;
10657 class SavePendingParsedClassStateRAII {
10659 SavePendingParsedClassStateRAII(
Sema &S) : S(S) { swapSavedState(); }
10661 ~SavePendingParsedClassStateRAII() {
10662 assert(S.DelayedOverridingExceptionSpecChecks.empty() &&
10663 "there shouldn't be any pending delayed exception spec checks");
10664 assert(S.DelayedEquivalentExceptionSpecChecks.empty() &&
10665 "there shouldn't be any pending delayed exception spec checks");
10671 decltype(DelayedOverridingExceptionSpecChecks)
10672 SavedOverridingExceptionSpecChecks;
10673 decltype(DelayedEquivalentExceptionSpecChecks)
10674 SavedEquivalentExceptionSpecChecks;
10676 void swapSavedState() {
10677 SavedOverridingExceptionSpecChecks.swap(
10678 S.DelayedOverridingExceptionSpecChecks);
10679 SavedEquivalentExceptionSpecChecks.swap(
10680 S.DelayedEquivalentExceptionSpecChecks);
10943 std::optional<unsigned> NumExpansions);
10949 std::optional<unsigned> NumExpansions);
10968 std::optional<unsigned> NumExpansions);
11008 bool &RetainExpansion, std::optional<unsigned> &NumExpansions);
11047 std::optional<unsigned> &NumExpansions)
const;
11071 bool EmptyPack =
false);
11076 SourceLocation EllipsisLoc, Expr *RHS,
11077 SourceLocation RParenLoc);
11079 SourceLocation LParenLoc, Expr *LHS,
11081 SourceLocation EllipsisLoc, Expr *RHS,
11082 SourceLocation RParenLoc,
11083 std::optional<unsigned> NumExpansions);
11101 const llvm::FoldingSetNodeID &
ID) {
11103 SatisfactionStack.emplace_back(Can,
ID);
11109 const llvm::FoldingSetNodeID &
ID)
const {
11112 SatisfactionStack.end();
11116 std::pair<const NamedDecl *, llvm::FoldingSetNodeID>;
11137 SatisfactionStack.swap(NewSS);
11145 bool *PossibleNonPrimary =
nullptr,
11146 bool IsTrailingRequiresClause =
false);
11169 TemplateArgLists, TemplateIDRange,
11219 bool ForOverloadResolution =
false);
11228 const Expr *OldConstr,
11229 const TemplateCompareNewDeclInfo &New,
11230 const Expr *NewConstr);
11264 bool First =
true);
11270 bool First =
true);
11299 llvm::DenseMap<std::pair<NamedDecl *, NamedDecl *>,
bool> SubsumptionCache;
11304 llvm::DenseMap<NamedDecl *, NormalizedConstraint *> NormalizationCache;
11306 llvm::ContextualFoldingSet<ConstraintSatisfaction, const ASTContext &>
11314 bool addInstantiatedCapturesToScope(
11331 std::optional<MultiLevelTemplateArgumentList>
11332 SetupConstraintCheckingTemplateArgumentsAndScope(
11511 bool AllowArrayTypes,
11512 bool OverrideExisting);
11526 TypeDiagnoser &Diagnoser);
11529 template <
typename... Ts>
11537 TagDecl *OwnedTagDecl =
nullptr);
11552 bool FullySubstituted =
false,
11577 template <
typename... Ts>
11579 const Ts &...Args) {
11586 return !RequireCompleteTypeImpl(
Loc,
T, Kind,
nullptr);
11601 template <
typename... Ts>
11603 const Ts &...Args) {
11633 bool OnlyNeedComplete =
false);
11642 bool OnlyNeedComplete =
false);
11650 bool OnlyNeedComplete =
false);
11722 std::unique_ptr<sema::RISCVIntrinsicManager> RVIntrinsicManager;
11744 llvm::StringRef StackSlotLabel,
11747std::unique_ptr<sema::RISCVIntrinsicManager>
This file provides AST data structures related to concepts.
Forward declaration of all AST node types.
Provides LLVM's BitmaskEnum facility to enumeration types declared in namespace clang.
Defines enum values for all the target-independent builtin functions.
static void emit(Program &P, std::vector< std::byte > &Code, const T &Val, bool &Success)
Helper to write bytecode and bail out if 32-bit offsets become invalid.
Defines the C++ template declaration subclasses.
Defines the clang::Expr interface and subclasses for C++ expressions.
Defines Expressions and AST nodes for C++2a concepts.
Defines enumerations for expression traits intrinsics.
llvm::MachO::Target Target
llvm::MachO::Record Record
Defines the clang::Module class, which describes a module in the source code.
Defines the clang::OpenCLOptions class.
RedeclarationKind
Specifies whether (or how) name lookup is being performed for a redeclaration (vs.
AccessResult
A copy of Sema's enum without AR_delayed.
Sema::AllowedExplicit AllowedExplicit
Defines various enumerations that describe declaration and type specifiers.
Defines the clang::TemplateNameKind enum.
Defines the clang::TypeLoc interface and its subclasses.
Allows QualTypes to be sorted and hence used in maps and sets.
Defines enumerations for the type traits support.
TypePropertyCache< Private > Cache
A class for storing results from argument-dependent lookup.
APValue - This class implements a discriminated union of [uninitialized] [APSInt] [APFloat],...
ASTConsumer - This is an abstract interface that should be implemented by clients that read ASTs.
Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...
An abstract interface that should be implemented by listeners that want to be notified when an AST en...
Reads an AST files chain containing the contents of a translation unit.
Writes an AST file containing the contents of a translation unit.
Represents an access specifier followed by colon ':'.
ArraySubscriptExpr - [C99 6.5.2.1] Array Subscripting.
Represents an array type, per C99 6.7.5.2 - Array Declarators.
Attr - This represents one attribute.
An attributed type is a type to which a type attribute has been applied.
Represents a C++11 auto or C++14 decltype(auto) type, possibly constrained by a type-constraint.
Represents a C++ declaration that introduces decls from somewhere else.
A binding in a decomposition declaration.
Represents a block literal declaration, which is like an unnamed FunctionDecl.
Represents a path from a specific derived class (which is not represented as part of the path) to a p...
BasePaths - Represents the set of paths from a derived class to one of its (direct or indirect) bases...
Represents a base class of a C++ class.
Represents a C++ constructor within a class.
Represents a C++ conversion function within a class.
Represents a C++ base or member initializer.
Represents a delete expression for memory deallocation and destructor calls, e.g.
Represents a C++ destructor within a class.
Represents a static or instance method of a struct/union/class.
Represents a C++ struct/union/class.
Represents a C++ nested-name-specifier or a global scope specifier.
Represents the this expression in C++.
CXXTryStmt - A C++ try block, including all handlers.
CallExpr - Represents a function call (C99 6.5.2.2, C++ [expr.call]).
Represents the body of a CapturedStmt, and serves as its DeclContext.
CaseStmt - Represent a case statement.
CastExpr - Base class for type casts, including both implicit casts (ImplicitCastExpr) and explicit c...
CharUnits - This is an opaque type for sizes expressed in character units.
Declaration of a class template.
Represents a class template specialization, which refers to a class template with a given set of temp...
Abstract interface for a consumer of code-completion information.
Declaration of a C++20 concept.
The result of a constraint satisfaction check, containing the necessary information to diagnose an un...
Represents a shadow constructor declaration introduced into a class by a C++11 using-declaration that...
ConvertVectorExpr - Clang builtin function __builtin_convertvector This AST node provides support for...
Base class for callback objects used by Sema::CorrectTypo to check the validity of a potential typo c...
The information about the darwin SDK that was used during this compilation.
A POD class for pairing a NamedDecl* with an access specifier.
static DeclAccessPair make(NamedDecl *D, AccessSpecifier AS)
The results of name lookup within a DeclContext.
DeclContext - This is used only as base class of specific decl types that can act as declaration cont...
A reference to a declared variable, function, enum, etc.
Captures information about "declaration specifiers".
Decl - This represents one declaration (or definition), e.g.
bool isUnconditionallyVisible() const
Determine whether this declaration is definitely visible to name lookup, independent of whether the o...
Module * getOwningModule() const
Get the module that owns this declaration (for visibility purposes).
SourceLocation getLocation() const
DeclContext * getDeclContext()
DeclContext * getLexicalDeclContext()
getLexicalDeclContext - The declaration context where this Decl was lexically declared (LexicalDC).
virtual Decl * getCanonicalDecl()
Retrieves the "canonical" declaration of the given declaration.
The name of a declaration.
Represents a ValueDecl that came out of a declarator.
Information about one declarator, including the parsed type information and the identifier.
A decomposition declaration.
A dependently-generated diagnostic.
Designation - Represent a full designation, which is a sequence of designators.
Concrete class used by the front-end to report problems and issues.
void setLastDiagnosticIgnored(bool Ignored)
Pretend that the last diagnostic issued was ignored, so any subsequent notes will be suppressed,...
An instance of this object exists for each enum constant that is defined.
A helper class that allows the use of isa/cast/dyncast to detect TagType objects of enums.
Store information needed for an explicit specifier.
The return type of classify().
This represents one expression.
NullPointerConstantKind
Enumeration used to describe the kind of Null pointer constant returned from isNullPointerConstant().
SourceLocation getExprLoc() const LLVM_READONLY
getExprLoc - Return the preferred location for the arrow when diagnosing a problem with a generic exp...
An abstract interface that should be implemented by external AST sources that also provide informatio...
virtual void ReadTentativeDefinitions(SmallVectorImpl< VarDecl * > &TentativeDefs)
Read the set of tentative definitions known to the external Sema source.
virtual void ReadUnusedFileScopedDecls(SmallVectorImpl< const DeclaratorDecl * > &Decls)
Read the set of unused file-scope declarations known to the external Sema source.
virtual void ReadExtVectorDecls(SmallVectorImpl< TypedefNameDecl * > &Decls)
Read the set of ext_vector type declarations known to the external Sema source.
virtual void ReadDelegatingConstructors(SmallVectorImpl< CXXConstructorDecl * > &Decls)
Read the set of delegating constructors known to the external Sema source.
Represents difference between two FPOptions values.
FPOptionsOverride getChangesFrom(const FPOptions &Base) const
Return difference with the given option set.
Represents a member of a struct/union/class.
An opaque identifier used by SourceManager which refers to a source file (MemoryBuffer) along with it...
A mapping from file IDs to a record of whether we've seen nullability information in that file.
FileNullability & operator[](FileID file)
FileNullability Nullability
Represents a function declaration or definition.
Represents a reference to a function parameter pack or init-capture pack that has been substituted bu...
Represents a prototype with parameter type info, e.g.
Declaration of a template function.
Interesting information about a specific parameter that can't simply be reflected in parameter's type...
FunctionType - C99 6.7.5.3 - Function Declarators.
One of these records is kept for each identifier that is lexed.
IdentifierResolver - Keeps track of shadowed decls on enclosing scopes.
ImplicitConversionSequence - Represents an implicit conversion sequence, which may be a standard conv...
Represents a field injected from an anonymous union/struct into the parent scope.
Describes an C or C++ initializer list.
Describes the kind of initialization being performed, along with location information for tokens rela...
Describes the sequence of initializations required to initialize a given object or reference with a s...
Describes an entity that is being initialized.
Represents the declaration of a label.
ComplexRangeKind
Controls the various implementations for complex multiplication and.
FPEvalMethodKind
Possible float expression evaluation method choices.
PragmaMSPointersToMembersKind
FPExceptionModeKind
Possible floating point exception behavior.
Keeps track of the various options that can be enabled, which controls the dialect of C or C++ that i...
Represents a lazily-loaded vector of data.
A stack-allocated class that identifies which local variable declaration instantiations are present i...
Represents the results of name lookup.
An instance of this class represents the declaration of a property member.
Represents a prvalue temporary that is written into memory so that a reference can bind to it.
MemberExpr - [C99 6.5.2.3] Structure and Union Members.
Abstract interface for a module loader.
Describes a module or submodule.
Module(StringRef Name, SourceLocation DefinitionLoc, Module *Parent, bool IsFramework, bool IsExplicit, unsigned VisibilityID)
Construct a new module or submodule.
Data structure that captures multiple levels of template argument lists for use in template instantia...
This represents a decl that may have a name.
bool isExternallyDeclarable() const
Determine whether this declaration can be redeclared in a different translation unit.
Represent a C++ namespace.
A C++ nested-name-specifier augmented with source location information.
Represents a C++ nested name specifier, such as "\::std::vector<int>::".
NonTypeTemplateParmDecl - Declares a non-type template parameter, e.g., "Size" in.
Represents an ObjC class declaration.
ObjCMethodDecl - Represents an instance or class method declaration.
Represents a pointer to an Objective C object.
Wrapper for void* pointer.
static OpaquePtr make(QualType P)
OpenCL supported extensions and optional core features.
OverloadCandidateSet - A set of overload candidates, used in C++ overload resolution (C++ 13....
ParenExpr - This represents a parethesized expression, e.g.
Represents a parameter to a function.
ParsedAttr - Represents a syntactic attribute.
ParsedAttributes - A collection of parsed attributes.
Represents the parsed form of a C++ template argument.
Parser - This implements a parser for the C family of languages.
unsigned getDiagID() const
Tracks expected type during expression parsing, for use in code completion.
void enterFunctionArgument(SourceLocation Tok, llvm::function_ref< QualType()> ComputeType)
Computing a type for the function argument may require running overloading, so we postpone its comput...
void enterCondition(Sema &S, SourceLocation Tok)
void enterTypeCast(SourceLocation Tok, QualType CastType)
Handles all type casts, including C-style cast, C++ casts, etc.
void enterMemAccess(Sema &S, SourceLocation Tok, Expr *Base)
void enterSubscript(Sema &S, SourceLocation Tok, Expr *LHS)
void enterUnary(Sema &S, SourceLocation Tok, tok::TokenKind OpKind, SourceLocation OpLoc)
void enterReturn(Sema &S, SourceLocation Tok)
void enterDesignatedInitializer(SourceLocation Tok, QualType BaseType, const Designation &D)
Handles e.g. BaseType{ .D = Tok...
void enterBinary(Sema &S, SourceLocation Tok, Expr *LHS, tok::TokenKind Op)
void enterParenExpr(SourceLocation Tok, SourceLocation LParLoc)
PreferredTypeBuilder(bool Enabled)
void enterVariableInit(SourceLocation Tok, Decl *D)
QualType get(SourceLocation Tok) const
Get the expected type associated with this location, if any.
Engages in a tight little dance with the lexer to efficiently preprocess tokens.
Stores the type being destroyed by a pseudo-destructor expression.
PseudoObjectExpr - An expression which accesses a pseudo-object l-value.
A (possibly-)qualified type.
The collection of all-type qualifiers we support.
Represents a struct/union/class.
A helper class that allows the use of isa/cast/dyncast to detect TagType objects of structs/unions/cl...
Represents the body of a requires-expression.
C++2a [expr.prim.req]: A requires-expression provides a concise way to express requirements on templa...
Scope - A scope is a transient data structure that is used while parsing the program.
void incrementMSManglingNumber()
Smart pointer class that efficiently represents Objective-C method names.
A generic diagnostic builder for errors which may or may not be deferred.
SemaDiagnosticBuilder Diag(SourceLocation Loc, unsigned DiagID, bool DeferHint=false)
Emit a diagnostic.
AlignPackInfo(AlignPackInfo::Mode M, unsigned Num, bool IsXL)
bool operator==(const AlignPackInfo &Info) const
static AlignPackInfo getFromRawEncoding(unsigned Encoding)
unsigned getPackNumber() const
AlignPackInfo(AlignPackInfo::Mode M, bool IsXL)
bool operator!=(const AlignPackInfo &Info) const
static uint32_t getRawEncoding(const AlignPackInfo &Info)
Mode getAlignMode() const
RAII object used to change the argument pack substitution index within a Sema object.
ArgumentPackSubstitutionIndexRAII(Sema &Self, int NewSubstitutionIndex)
~ArgumentPackSubstitutionIndexRAII()
BoundTypeDiagnoser(unsigned DiagID, const Ts &...Args)
void diagnose(Sema &S, SourceLocation Loc, QualType T) override
void emit(const SemaDiagnosticBuilder &DB, std::index_sequence< Is... >) const
std::tuple< const Ts &... > Args
RAII object used to temporarily allow the C++ 'this' expression to be used, with the given qualifiers...
A RAII object to enter scope of a compound statement.
CompoundScopeRAII(Sema &S, bool IsStmtExpr=false)
std::pair< VarDecl *, Expr * > get() const
std::optional< bool > getKnownValue() const
Abstract base class used to perform a contextual implicit conversion from an expression to any type p...
virtual SemaDiagnosticBuilder noteAmbiguous(Sema &S, CXXConversionDecl *Conv, QualType ConvTy)=0
Emits a note for one of the candidate conversions.
virtual SemaDiagnosticBuilder diagnoseNoMatch(Sema &S, SourceLocation Loc, QualType T)=0
Emits a diagnostic complaining that the expression does not have integral or enumeration type.
virtual SemaDiagnosticBuilder noteExplicitConv(Sema &S, CXXConversionDecl *Conv, QualType ConvTy)=0
Emits a note for the explicit conversion function.
virtual SemaDiagnosticBuilder diagnoseExplicitConv(Sema &S, SourceLocation Loc, QualType T, QualType ConvTy)=0
Emits a diagnostic when the only matching conversion function is explicit.
virtual SemaDiagnosticBuilder diagnoseConversion(Sema &S, SourceLocation Loc, QualType T, QualType ConvTy)=0
Emits a diagnostic when we picked a conversion function (for cases when we are not allowed to pick a ...
virtual SemaDiagnosticBuilder diagnoseAmbiguous(Sema &S, SourceLocation Loc, QualType T)=0
Emits a diagnostic when there are multiple possible conversion functions.
ContextualImplicitConverter(bool Suppress=false, bool SuppressConversion=false)
virtual ~ContextualImplicitConverter()
virtual bool match(QualType T)=0
Determine whether the specified type is a valid destination type for this conversion.
virtual SemaDiagnosticBuilder diagnoseIncomplete(Sema &S, SourceLocation Loc, QualType T)=0
Emits a diagnostic when the expression has incomplete class type.
For a defaulted function, the kind of defaulted function that it is.
DefaultedComparisonKind asComparison() const
bool isSpecialMember() const
DefaultedFunctionKind(CXXSpecialMemberKind CSM)
bool isComparison() const
unsigned getDiagnosticIndex() const
Get the index of this function kind for use in diagnostics.
DefaultedFunctionKind(DefaultedComparisonKind Comp)
CXXSpecialMemberKind asSpecialMember() const
RAII class to control scope of DeferDiags.
DeferDiagsRAII(Sema &S, bool DeferDiags)
A class which encapsulates the logic for delaying diagnostics during parsing and other processing.
DelayedDiagnosticsState push(sema::DelayedDiagnosticPool &pool)
Enter a new scope.
void popUndelayed(DelayedDiagnosticsState state)
Undo a previous pushUndelayed().
bool shouldDelayDiagnostics()
Determines whether diagnostics should be delayed.
sema::DelayedDiagnosticPool * getCurrentPool() const
Returns the current delayed-diagnostics pool.
void add(const sema::DelayedDiagnostic &diag)
Adds a delayed diagnostic.
void popWithoutEmitting(DelayedDiagnosticsState state)
Leave a delayed-diagnostic state that was previously pushed.
DelayedDiagnostics()=default
DelayedDiagnosticsState pushUndelayed()
Enter a new scope where access and deprecation diagnostics are not delayed.
A helper class for building up ExtParameterInfos.
const FunctionProtoType::ExtParameterInfo * getPointerOrNull(unsigned numParams)
Return a pointer (suitable for setting in an ExtProtoInfo) to the ExtParameterInfo array we've built ...
void set(unsigned index, FunctionProtoType::ExtParameterInfo info)
Set the ExtParameterInfo for the parameter at the given index,.
Records and restores the CurFPFeatures state on entry/exit of compound statements.
FPOptionsOverride getOverrides()
FpPragmaStackSaveRAII(Sema &S)
FullExprArg(Sema &actions)
~GlobalEagerInstantiationScope()
GlobalEagerInstantiationScope(Sema &S, bool Enabled)
SemaDiagnosticBuilder diagnoseNoMatch(Sema &S, SourceLocation Loc, QualType T) override
Emits a diagnostic complaining that the expression does not have integral or enumeration type.
virtual SemaDiagnosticBuilder diagnoseNotInt(Sema &S, SourceLocation Loc, QualType T)=0
Emits a diagnostic complaining that the expression does not have integral or enumeration type.
ICEConvertDiagnoser(bool AllowScopedEnumerations, bool Suppress, bool SuppressConversion)
Helper class that collects exception specifications for implicitly-declared special member functions.
unsigned size() const
The number of exceptions in the exception specification.
ExceptionSpecificationType getExceptionSpecType() const
Get the computed exception specification type.
const QualType * data() const
The set of exceptions in the exception specification.
void CalledExpr(Expr *E)
Integrate an invoked expression into the collected data.
FunctionProtoType::ExceptionSpecInfo getExceptionSpec() const
Overwrite an EPI's exception specification with this computed exception specification.
ImplicitExceptionSpecification(Sema &Self)
LocalEagerInstantiationScope(Sema &S)
~LocalEagerInstantiationScope()
static NameClassification DependentNonType()
static NameClassification VarTemplate(TemplateName Name)
ExprResult getExpression() const
NameClassification(const IdentifierInfo *Keyword)
static NameClassification Unknown()
static NameClassification OverloadSet(ExprResult E)
NameClassificationKind getKind() const
static NameClassification UndeclaredTemplate(TemplateName Name)
static NameClassification FunctionTemplate(TemplateName Name)
NamedDecl * getNonTypeDecl() const
NameClassification(ParsedType Type)
TemplateName getTemplateName() const
ParsedType getType() const
TemplateNameKind getTemplateNameKind() const
static NameClassification NonType(NamedDecl *D)
static NameClassification Concept(TemplateName Name)
static NameClassification UndeclaredNonType()
static NameClassification TypeTemplate(TemplateName Name)
static NameClassification Error()
Custom deleter to allow FunctionScopeInfos to be kept alive for a short time after they've been poppe...
void operator()(sema::FunctionScopeInfo *Scope) const
PoppedFunctionScopeDeleter(Sema *Self)
~PragmaStackSentinelRAII()
Whether and why a template name is required in this lookup.
RequiredTemplateKind(TemplateNameIsRequiredTag)
Template name is unconditionally required.
SourceLocation getTemplateKeywordLoc() const
RequiredTemplateKind(SourceLocation TemplateKWLoc=SourceLocation())
Template name is required if TemplateKWLoc is valid.
bool hasTemplateKeyword() const
RAII class used to determine whether SFINAE has trapped any errors that occur during template argumen...
bool hasErrorOccurred() const
Determine whether any SFINAE errors have been trapped.
SFINAETrap(Sema &SemaRef, bool AccessCheckingSFINAE=false)
~SatisfactionStackResetRAII()
SatisfactionStackResetRAII(Sema &S)
A derivative of BoundTypeDiagnoser for which the diagnostic's type parameter is preceded by a 0/1 enu...
void diagnose(Sema &S, SourceLocation Loc, QualType T) override
SizelessTypeDiagnoser(unsigned DiagID, const Ts &...Args)
SpecialMemberOverloadResultEntry(const llvm::FoldingSetNodeID &ID)
SpecialMemberOverloadResult - The overloading result for a special member function.
SpecialMemberOverloadResult(CXXMethodDecl *MD)
SpecialMemberOverloadResult()
CXXMethodDecl * getMethod() const
void setMethod(CXXMethodDecl *MD)
RAII object to handle the state changes required to synthesize a function body.
void addContextNote(SourceLocation UseLoc)
SynthesizedFunctionScope(Sema &S, DeclContext *DC)
~SynthesizedFunctionScope()
SourceLocation getLocation() const
bool ContainsDecl(const NamedDecl *ND) const
const DeclContext * getDeclContext() const
TemplateCompareNewDeclInfo(const DeclContext *DeclCtx, const DeclContext *LexicalDeclCtx, SourceLocation Loc)
const NamedDecl * getDecl() const
TemplateCompareNewDeclInfo(const NamedDecl *ND)
const DeclContext * getLexicalDeclContext() const
RAII class used to indicate that we are performing provisional semantic analysis to determine the val...
TentativeAnalysisScope(Sema &SemaRef)
~TentativeAnalysisScope()
Abstract base class used for diagnosing integer constant expression violations.
virtual SemaDiagnosticBuilder diagnoseNotICE(Sema &S, SourceLocation Loc)=0
virtual ~VerifyICEDiagnoser()
VerifyICEDiagnoser(bool Suppress=false)
Sema - This implements semantic analysis and AST building for C.
AvailabilityAttr * mergeAvailabilityAttr(NamedDecl *D, const AttributeCommonInfo &CI, IdentifierInfo *Platform, bool Implicit, VersionTuple Introduced, VersionTuple Deprecated, VersionTuple Obsoleted, bool IsUnavailable, StringRef Message, bool IsStrict, StringRef Replacement, AvailabilityMergeKind AMK, int Priority)
FunctionDecl * FindUsualDeallocationFunction(SourceLocation StartLoc, bool CanProvideSize, bool Overaligned, DeclarationName Name)
const FieldDecl * getSelfAssignmentClassMemberCandidate(const ValueDecl *SelfAssigned)
Returns a field in a CXXRecordDecl that has the same name as the decl SelfAssigned when inside a CXXM...
void DeclareGlobalNewDelete()
DeclareGlobalNewDelete - Declare the global forms of operator new and delete.
StmtResult ActOnCXXForRangeIdentifier(Scope *S, SourceLocation IdentLoc, IdentifierInfo *Ident, ParsedAttributes &Attrs)
void DefineImplicitLambdaToFunctionPointerConversion(SourceLocation CurrentLoc, CXXConversionDecl *Conv)
Define the "body" of the conversion from a lambda object to a function pointer.
bool CheckInstantiatedFunctionTemplateConstraints(SourceLocation PointOfInstantiation, FunctionDecl *Decl, ArrayRef< TemplateArgument > TemplateArgs, ConstraintSatisfaction &Satisfaction)
QualType CheckSizelessVectorConditionalTypes(ExprResult &Cond, ExprResult &LHS, ExprResult &RHS, SourceLocation QuestionLoc)
bool hasReachableDefinition(NamedDecl *D, NamedDecl **Suggested, bool OnlyNeedComplete=false)
Determine if D has a reachable definition.
QualType SubstAutoType(QualType TypeWithAuto, QualType Replacement)
Substitute Replacement for auto in TypeWithAuto.
CXXConstructorDecl * DeclareImplicitDefaultConstructor(CXXRecordDecl *ClassDecl)
Declare the implicit default constructor for the given class.
bool MergeCXXFunctionDecl(FunctionDecl *New, FunctionDecl *Old, Scope *S)
MergeCXXFunctionDecl - Merge two declarations of the same C++ function, once we already know that the...
Attr * getImplicitCodeSegOrSectionAttrForFunction(const FunctionDecl *FD, bool IsDefinition)
Returns an implicit CodeSegAttr if a __declspec(code_seg) is found on a containing class.
ExprResult PerformImplicitObjectArgumentInitialization(Expr *From, NestedNameSpecifier *Qualifier, NamedDecl *FoundDecl, CXXMethodDecl *Method)
PerformObjectArgumentInitialization - Perform initialization of the implicit object parameter for the...
QualType BuildParenType(QualType T)
Build a paren type including T.
MemInitResult BuildDelegatingInitializer(TypeSourceInfo *TInfo, Expr *Init, CXXRecordDecl *ClassDecl)
ParsedType CreateParsedType(QualType T, TypeSourceInfo *TInfo)
Package the given type and TSI into a ParsedType.
void CheckTypedefForVariablyModifiedType(Scope *S, TypedefNameDecl *D)
ExprResult ActOnCXXTypeid(SourceLocation OpLoc, SourceLocation LParenLoc, bool isType, void *TyOrExpr, SourceLocation RParenLoc)
ActOnCXXTypeid - Parse typeid( something ).
llvm::DenseSet< Module * > LookupModulesCache
Cache of additional modules that should be used for name lookup within the current template instantia...
void ActOnPragmaMSOptimize(SourceLocation Loc, bool IsOn)
#pragma optimize("[optimization-list]", on | off).
VarTemplateSpecializationDecl * BuildVarTemplateInstantiation(VarTemplateDecl *VarTemplate, VarDecl *FromVar, const TemplateArgumentList *PartialSpecArgs, const TemplateArgumentListInfo &TemplateArgsInfo, SmallVectorImpl< TemplateArgument > &Converted, SourceLocation PointOfInstantiation, LateInstantiatedAttrVec *LateAttrs=nullptr, LocalInstantiationScope *StartingScope=nullptr)
QualType getCurrentThisType()
Try to retrieve the type of the 'this' pointer.
bool SubstTypeConstraint(TemplateTypeParmDecl *Inst, const TypeConstraint *TC, const MultiLevelTemplateArgumentList &TemplateArgs, bool EvaluateConstraint)
DeclResult ActOnClassTemplateSpecialization(Scope *S, unsigned TagSpec, TagUseKind TUK, SourceLocation KWLoc, SourceLocation ModulePrivateLoc, CXXScopeSpec &SS, TemplateIdAnnotation &TemplateId, const ParsedAttributesView &Attr, MultiTemplateParamsArg TemplateParameterLists, SkipBodyInfo *SkipBody=nullptr)
ExprResult ActOnCXXUuidof(SourceLocation OpLoc, SourceLocation LParenLoc, bool isType, void *TyOrExpr, SourceLocation RParenLoc)
ActOnCXXUuidof - Parse __uuidof( something ).
bool EvaluateStaticAssertMessageAsString(Expr *Message, std::string &Result, ASTContext &Ctx, bool ErrorOnInvalidMessage)
bool CheckSpecifiedExceptionType(QualType &T, SourceRange Range)
CheckSpecifiedExceptionType - Check if the given type is valid in an exception specification.
ExprResult BuildOperatorCoawaitCall(SourceLocation Loc, Expr *E, UnresolvedLookupExpr *Lookup)
Build a call to 'operator co_await' if there is a suitable operator for the given expression.
std::optional< ExpressionEvaluationContextRecord::InitializationContext > InnermostDeclarationWithDelayedImmediateInvocations() const
bool ConstantFoldAttrArgs(const AttributeCommonInfo &CI, MutableArrayRef< Expr * > Args)
ConstantFoldAttrArgs - Folds attribute arguments into ConstantExprs (unless they are value dependent ...
ExprResult BuildBlockForLambdaConversion(SourceLocation CurrentLocation, SourceLocation ConvLocation, CXXConversionDecl *Conv, Expr *Src)
SmallVector< CodeSynthesisContext, 16 > CodeSynthesisContexts
List of active code synthesis contexts.
bool IsPointerInterconvertibleBaseOf(const TypeSourceInfo *Base, const TypeSourceInfo *Derived)
bool diagnoseArgDependentDiagnoseIfAttrs(const FunctionDecl *Function, const Expr *ThisArg, ArrayRef< const Expr * > Args, SourceLocation Loc)
Emit diagnostics for the diagnose_if attributes on Function, ignoring any non-ArgDependent DiagnoseIf...
ExprResult PerformContextuallyConvertToObjCPointer(Expr *From)
PerformContextuallyConvertToObjCPointer - Perform a contextual conversion of the expression From to a...
bool buildOverloadedCallSet(Scope *S, Expr *Fn, UnresolvedLookupExpr *ULE, MultiExprArg Args, SourceLocation RParenLoc, OverloadCandidateSet *CandidateSet, ExprResult *Result)
Constructs and populates an OverloadedCandidateSet from the given function.
SmallVector< Scope *, 2 > CurrentSEHFinally
Stack of active SEH __finally scopes. Can be empty.
LocalInstantiationScope * CurrentInstantiationScope
The current instantiation scope used to store local variables.
void CheckFloatComparison(SourceLocation Loc, Expr *LHS, Expr *RHS, BinaryOperatorKind Opcode)
Check for comparisons of floating-point values using == and !=.
Decl * ActOnAliasDeclaration(Scope *CurScope, AccessSpecifier AS, MultiTemplateParamsArg TemplateParams, SourceLocation UsingLoc, UnqualifiedId &Name, const ParsedAttributesView &AttrList, TypeResult Type, Decl *DeclFromDeclSpec)
TemplateArgumentLoc getTrivialTemplateArgumentLoc(const TemplateArgument &Arg, QualType NTTPType, SourceLocation Loc, NamedDecl *TemplateParam=nullptr)
Allocate a TemplateArgumentLoc where all locations have been initialized to the given location.
Scope * getCurScope() const
Retrieve the parser's current scope.
void MergeTypedefNameDecl(Scope *S, TypedefNameDecl *New, LookupResult &OldDecls)
MergeTypedefNameDecl - We just parsed a typedef 'New' which has the same name and scope as a previous...
TemplateDeductionResult DeduceTemplateArgumentsFromType(TemplateDecl *TD, QualType FromType, sema::TemplateDeductionInfo &Info)
Deduce the template arguments of the given template from FromType.
bool hasStructuralCompatLayout(Decl *D, Decl *Suggested)
Determine if D and Suggested have a structurally compatible layout as described in C11 6....
void RegisterLocallyScopedExternCDecl(NamedDecl *ND, Scope *S)
Register the given locally-scoped extern "C" declaration so that it can be found later for redeclarat...
BTFDeclTagAttr * mergeBTFDeclTagAttr(Decl *D, const BTFDeclTagAttr &AL)
SmallVector< SmallVector< VTableUse, 16 >, 8 > SavedVTableUses
NamedDecl * ActOnFunctionDeclarator(Scope *S, Declarator &D, DeclContext *DC, TypeSourceInfo *TInfo, LookupResult &Previous, MultiTemplateParamsArg TemplateParamLists, bool &AddToScope)
void PopParsingClass(ParsingClassState state)
bool CheckOverridingFunctionAttributes(const CXXMethodDecl *New, const CXXMethodDecl *Old)
bool DiagnoseEmptyLookup(Scope *S, CXXScopeSpec &SS, LookupResult &R, CorrectionCandidateCallback &CCC, TemplateArgumentListInfo *ExplicitTemplateArgs=nullptr, ArrayRef< Expr * > Args=std::nullopt, DeclContext *LookupCtx=nullptr, TypoExpr **Out=nullptr)
Diagnose an empty lookup.
void DiagnoseAbstractType(const CXXRecordDecl *RD)
void HideUsingShadowDecl(Scope *S, UsingShadowDecl *Shadow)
Hides a using shadow declaration.
bool CheckUsingDeclQualifier(SourceLocation UsingLoc, bool HasTypename, const CXXScopeSpec &SS, const DeclarationNameInfo &NameInfo, SourceLocation NameLoc, const LookupResult *R=nullptr, const UsingDecl *UD=nullptr)
Checks that the given nested-name qualifier used in a using decl in the current context is appropriat...
bool IsBuildingRecoveryCallExpr
Flag indicating if Sema is building a recovery call expression.
void LoadExternalWeakUndeclaredIdentifiers()
Load weak undeclared identifiers from the external source.
bool containsUnexpandedParameterPacks(Declarator &D)
Determine whether the given declarator contains any unexpanded parameter packs.
bool CheckExplicitObjectOverride(CXXMethodDecl *New, const CXXMethodDecl *Old)
llvm::SmallPtrSet< SpecialMemberDecl, 4 > SpecialMembersBeingDeclared
The C++ special members which we are currently in the process of declaring.
void ActOnParamUnparsedDefaultArgument(Decl *param, SourceLocation EqualLoc, SourceLocation ArgLoc)
ActOnParamUnparsedDefaultArgument - We've seen a default argument for a function parameter,...
QualType CheckVectorConditionalTypes(ExprResult &Cond, ExprResult &LHS, ExprResult &RHS, SourceLocation QuestionLoc)
DefaultedFunctionKind getDefaultedFunctionKind(const FunctionDecl *FD)
Determine the kind of defaulting that would be done for a given function.
bool checkArrayElementAlignment(QualType EltTy, SourceLocation Loc)
ExprResult BuildMemberReferenceExpr(Expr *Base, QualType BaseType, SourceLocation OpLoc, bool IsArrow, CXXScopeSpec &SS, SourceLocation TemplateKWLoc, NamedDecl *FirstQualifierInScope, const DeclarationNameInfo &NameInfo, const TemplateArgumentListInfo *TemplateArgs, const Scope *S, ActOnMemberAccessExtraArgs *ExtraArgs=nullptr)
void ProcessStmtAttributes(Stmt *Stmt, const ParsedAttributes &InAttrs, SmallVectorImpl< const Attr * > &OutAttrs)
Process the attributes before creating an attributed statement.
ExprResult ActOnUnaryOp(Scope *S, SourceLocation OpLoc, tok::TokenKind Op, Expr *Input, bool IsAfterAmp=false)
bool RequireCompleteSizedExprType(Expr *E, unsigned DiagID, const Ts &...Args)
bool isDeclInScope(NamedDecl *D, DeclContext *Ctx, Scope *S=nullptr, bool AllowInlineNamespace=false) const
isDeclInScope - If 'Ctx' is a function/method, isDeclInScope returns true if 'D' is in Scope 'S',...
bool IsOverload(FunctionDecl *New, FunctionDecl *Old, bool UseMemberUsingDeclRules, bool ConsiderCudaAttrs=true)
ExprResult ActOnIntegerConstant(SourceLocation Loc, uint64_t Val)
ExprResult CreateBuiltinUnaryOp(SourceLocation OpLoc, UnaryOperatorKind Opc, Expr *InputExpr, bool IsAfterAmp=false)
llvm::DenseSet< Module * > & getLookupModules()
Get the set of additional modules that should be checked during name lookup.
bool isValidRVVBitcast(QualType srcType, QualType destType)
Are the two types RVV-bitcast-compatible types? I.e.
void BuildBasePathArray(const CXXBasePaths &Paths, CXXCastPath &BasePath)
bool isAlwaysConstantEvaluatedContext() const
bool isExternalWithNoLinkageType(const ValueDecl *VD) const
Determine if VD, which must be a variable or function, is an external symbol that nonetheless can't b...
void DiagnoseUnusedParameters(ArrayRef< ParmVarDecl * > Parameters)
Diagnose any unused parameters in the given sequence of ParmVarDecl pointers.
StmtResult BuildMSDependentExistsStmt(SourceLocation KeywordLoc, bool IsIfExists, NestedNameSpecifierLoc QualifierLoc, DeclarationNameInfo NameInfo, Stmt *Nested)
bool CheckParameterPacksForExpansion(SourceLocation EllipsisLoc, SourceRange PatternRange, ArrayRef< UnexpandedParameterPack > Unexpanded, const MultiLevelTemplateArgumentList &TemplateArgs, bool &ShouldExpand, bool &RetainExpansion, std::optional< unsigned > &NumExpansions)
Determine whether we could expand a pack expansion with the given set of parameter packs into separat...
void ActOnPragmaAttributeEmptyPush(SourceLocation PragmaLoc, const IdentifierInfo *Namespace)
ExprResult IgnoredValueConversions(Expr *E)
IgnoredValueConversions - Given that an expression's result is syntactically ignored,...
void MergeVarDeclExceptionSpecs(VarDecl *New, VarDecl *Old)
Merge the exception specifications of two variable declarations.
NamedDecl * FindFirstQualifierInScope(Scope *S, NestedNameSpecifier *NNS)
If the given nested-name-specifier begins with a bare identifier (e.g., Base::), perform name lookup ...
bool RequireCompleteSizedType(SourceLocation Loc, QualType T, unsigned DiagID, const Ts &...Args)
bool tryExprAsCall(Expr &E, QualType &ZeroArgCallReturnTy, UnresolvedSetImpl &NonTemplateOverloads)
Figure out if an expression could be turned into a call.
CXXSpecialMemberKind getSpecialMember(const CXXMethodDecl *MD)
LookupNameKind
Describes the kind of name lookup to perform.
@ LookupLabel
Label name lookup.
@ LookupOrdinaryName
Ordinary name lookup, which finds ordinary names (functions, variables, typedefs, etc....
@ LookupUsingDeclName
Look up all declarations in a scope with the given name, including resolved using declarations.
@ LookupNestedNameSpecifierName
Look up of a name that precedes the '::' scope resolution operator in C++.
@ LookupOMPReductionName
Look up the name of an OpenMP user-defined reduction operation.
@ LookupLocalFriendName
Look up a friend of a local class.
@ LookupObjCProtocolName
Look up the name of an Objective-C protocol.
@ LookupRedeclarationWithLinkage
Look up an ordinary name that is going to be redeclared as a name with linkage.
@ LookupOperatorName
Look up of an operator name (e.g., operator+) for use with operator overloading.
@ LookupObjCImplicitSelfParam
Look up implicit 'self' parameter of an objective-c method.
@ LookupNamespaceName
Look up a namespace name within a C++ using directive or namespace alias definition,...
@ LookupMemberName
Member name lookup, which finds the names of class/struct/union members.
@ LookupDestructorName
Look up a name following ~ in a destructor name.
@ LookupTagName
Tag name lookup, which finds the names of enums, classes, structs, and unions.
@ LookupOMPMapperName
Look up the name of an OpenMP user-defined mapper.
@ LookupAnyName
Look up any declaration with any name.
void DiagnoseSentinelCalls(const NamedDecl *D, SourceLocation Loc, ArrayRef< Expr * > Args)
DiagnoseSentinelCalls - This routine checks whether a call or message-send is to a declaration with t...
llvm::DenseMap< IdentifierInfo *, SrcLocSet > IdentifierSourceLocations
LazyVector< TypedefNameDecl *, ExternalSemaSource, &ExternalSemaSource::ReadExtVectorDecls, 2, 2 > ExtVectorDeclsType
bool checkFinalSuspendNoThrow(const Stmt *FinalSuspend)
Check that the expression co_await promise.final_suspend() shall not be potentially-throwing.
void DiagnoseFunctionSpecifiers(const DeclSpec &DS)
Diagnose function specifiers on a declaration of an identifier that does not identify a function.
QualType BuildAddressSpaceAttr(QualType &T, LangAS ASIdx, Expr *AddrSpace, SourceLocation AttrLoc)
BuildAddressSpaceAttr - Builds a DependentAddressSpaceType if an expression is uninstantiated.
void ActOnPragmaAttributePop(SourceLocation PragmaLoc, const IdentifierInfo *Namespace)
Called on well-formed '#pragma clang attribute pop'.
void ActOnPopScope(SourceLocation Loc, Scope *S)
void ActOnDefinedDeclarationSpecifier(Decl *D)
Called once it is known whether a tag declaration is an anonymous union or struct.
QualType ReplaceAutoType(QualType TypeWithAuto, QualType Replacement)
Completely replace the auto in TypeWithAuto by Replacement.
ExprResult ActOnConstantExpression(ExprResult Res)
void ActOnPragmaDetectMismatch(SourceLocation Loc, StringRef Name, StringRef Value)
ActOnPragmaDetectMismatch - Call on well-formed #pragma detect_mismatch.
QualType CheckLogicalOperands(ExprResult &LHS, ExprResult &RHS, SourceLocation Loc, BinaryOperatorKind Opc)
EnforceTCBAttr * mergeEnforceTCBAttr(Decl *D, const EnforceTCBAttr &AL)
ExprResult ActOnNoexceptExpr(SourceLocation KeyLoc, SourceLocation LParen, Expr *Operand, SourceLocation RParen)
Decl * ActOnSkippedFunctionBody(Decl *Decl)
bool checkTargetVersionAttr(SourceLocation LiteralLoc, Decl *D, StringRef &Str, bool &isDefault)
bool RequireNonAbstractType(SourceLocation Loc, QualType T, unsigned DiagID, const Ts &...Args)
QualType deduceVarTypeFromInitializer(VarDecl *VDecl, DeclarationName Name, QualType Type, TypeSourceInfo *TSI, SourceRange Range, bool DirectInit, Expr *Init)
Decl * BuildStaticAssertDeclaration(SourceLocation StaticAssertLoc, Expr *AssertExpr, Expr *AssertMessageExpr, SourceLocation RParenLoc, bool Failed)
void EvaluateImplicitExceptionSpec(SourceLocation Loc, FunctionDecl *FD)
Evaluate the implicit exception specification for a defaulted special member function.
void ActOnAnnotModuleBegin(SourceLocation DirectiveLoc, Module *Mod)
The parsed has entered a submodule.
TemplateName SubstTemplateName(NestedNameSpecifierLoc QualifierLoc, TemplateName Name, SourceLocation Loc, const MultiLevelTemplateArgumentList &TemplateArgs)
StmtResult ActOnMSAsmStmt(SourceLocation AsmLoc, SourceLocation LBraceLoc, ArrayRef< Token > AsmToks, StringRef AsmString, unsigned NumOutputs, unsigned NumInputs, ArrayRef< StringRef > Constraints, ArrayRef< StringRef > Clobbers, ArrayRef< Expr * > Exprs, SourceLocation EndLoc)
ParmVarDecl * SubstParmVarDecl(ParmVarDecl *D, const MultiLevelTemplateArgumentList &TemplateArgs, int indexAdjustment, std::optional< unsigned > NumExpansions, bool ExpectParameterPack, bool EvaluateConstraints=true)
ExplicitSpecifier ActOnExplicitBoolSpecifier(Expr *E)
ActOnExplicitBoolSpecifier - Build an ExplicitSpecifier from an expression found in an explicit(bool)...
ExprResult ActOnCompoundLiteral(SourceLocation LParenLoc, ParsedType Ty, SourceLocation RParenLoc, Expr *InitExpr)
VarDecl * createLambdaInitCaptureVarDecl(SourceLocation Loc, QualType InitCaptureType, SourceLocation EllipsisLoc, IdentifierInfo *Id, unsigned InitStyle, Expr *Init, DeclContext *DeclCtx)
Create a dummy variable within the declcontext of the lambda's call operator, for name lookup purpose...
bool DiagRedefinedPlaceholderFieldDecl(SourceLocation Loc, RecordDecl *ClassDecl, const IdentifierInfo *Name)
void ActOnFinishCXXNonNestedClass()
ExprResult ActOnLambdaExpr(SourceLocation StartLoc, Stmt *Body)
ActOnLambdaExpr - This is called when the body of a lambda expression was successfully completed.
bool LookupTemplateName(LookupResult &R, Scope *S, CXXScopeSpec &SS, QualType ObjectType, bool EnteringContext, RequiredTemplateKind RequiredTemplate=SourceLocation(), AssumedTemplateKind *ATK=nullptr, bool AllowTypoCorrection=true)
DelayedDiagnosticsState ParsingDeclState
bool SetMemberAccessSpecifier(NamedDecl *MemberDecl, NamedDecl *PrevMemberDecl, AccessSpecifier LexicalAS)
SetMemberAccessSpecifier - Set the access specifier of a member.
NamedDecl * FindInstantiatedDecl(SourceLocation Loc, NamedDecl *D, const MultiLevelTemplateArgumentList &TemplateArgs, bool FindingInstantiatedContext=false)
Find the instantiation of the given declaration within the current instantiation.
bool BuildTypeConstraint(const CXXScopeSpec &SS, TemplateIdAnnotation *TypeConstraint, TemplateTypeParmDecl *ConstrainedParameter, SourceLocation EllipsisLoc, bool AllowUnexpandedPack)
@ NTCUC_DefaultInitializedObject
@ NTCUC_LValueToRValueVolatile
MemInitResult BuildBaseInitializer(QualType BaseType, TypeSourceInfo *BaseTInfo, Expr *Init, CXXRecordDecl *ClassDecl, SourceLocation EllipsisLoc)
const Decl * PragmaAttributeCurrentTargetDecl
The declaration that is currently receiving an attribute from the #pragma attribute stack.
ImplicitConversionSequence TryImplicitConversion(Expr *From, QualType ToType, bool SuppressUserConversions, AllowedExplicit AllowExplicit, bool InOverloadResolution, bool CStyle, bool AllowObjCWritebackConversion)
StmtResult BuildCoroutineBodyStmt(CoroutineBodyStmt::CtorArgs)
ExprResult BuildLiteralOperatorCall(LookupResult &R, DeclarationNameInfo &SuffixInfo, ArrayRef< Expr * > Args, SourceLocation LitEndLoc, TemplateArgumentListInfo *ExplicitTemplateArgs=nullptr)
BuildLiteralOperatorCall - Build a UserDefinedLiteral by creating a call to a literal operator descri...
bool MergeFunctionDecl(FunctionDecl *New, NamedDecl *&Old, Scope *S, bool MergeTypeWithOld, bool NewDeclIsDefn)
MergeFunctionDecl - We just parsed a function 'New' from declarator D which has the same name and sco...
void RegisterTypeTagForDatatype(const IdentifierInfo *ArgumentKind, uint64_t MagicValue, QualType Type, bool LayoutCompatible, bool MustBeNull)
Register a magic integral constant to be used as a type tag.
bool hasReachableDeclarationSlow(const NamedDecl *D, llvm::SmallVectorImpl< Module * > *Modules=nullptr)
MissingImportKind
Kinds of missing import.
bool isValidPointerAttrType(QualType T, bool RefOkay=false)
Determine if type T is a valid subject for a nonnull and similar attributes.
ExprResult BuildCoyieldExpr(SourceLocation KwLoc, Expr *E)
void ForceDeclarationOfImplicitMembers(CXXRecordDecl *Class)
Force the declaration of any implicitly-declared members of this class.
void ActOnParamDefaultArgumentError(Decl *param, SourceLocation EqualLoc, Expr *DefaultArg)
ActOnParamDefaultArgumentError - Parsing or semantic analysis of the default argument for the paramet...
bool areVectorTypesSameSize(QualType srcType, QualType destType)
bool diagnoseQualifiedDeclaration(CXXScopeSpec &SS, DeclContext *DC, DeclarationName Name, SourceLocation Loc, TemplateIdAnnotation *TemplateId, bool IsMemberSpecialization)
Diagnose a declaration whose declarator-id has the given nested-name-specifier.
bool hasVisibleDeclarationSlow(const NamedDecl *D, llvm::SmallVectorImpl< Module * > *Modules)
TemplateParameterList * ActOnTemplateParameterList(unsigned Depth, SourceLocation ExportLoc, SourceLocation TemplateLoc, SourceLocation LAngleLoc, ArrayRef< NamedDecl * > Params, SourceLocation RAngleLoc, Expr *RequiresClause)
ActOnTemplateParameterList - Builds a TemplateParameterList, optionally constrained by RequiresClause...
void LookupNecessaryTypesForBuiltin(Scope *S, unsigned ID)
void DiagnoseStaticAssertDetails(const Expr *E)
Try to print more useful information about a failed static_assert with expression \E.
void ActOnAnnotModuleInclude(SourceLocation DirectiveLoc, Module *Mod)
The parser has processed a module import translated from a #include or similar preprocessing directiv...
OpaquePtr< QualType > TypeTy
void ActOnTagDefinitionError(Scope *S, Decl *TagDecl)
ActOnTagDefinitionError - Invoked when there was an unrecoverable error parsing the definition of a t...
void DiagnoseAlwaysNonNullPointer(Expr *E, Expr::NullPointerConstantKind NullType, bool IsEqual, SourceRange Range)
Diagnose pointers that are always non-null.
bool IsStringInit(Expr *Init, const ArrayType *AT)
void DefineImplicitMoveAssignment(SourceLocation CurrentLocation, CXXMethodDecl *MethodDecl)
Defines an implicitly-declared move assignment operator.
void ActOnFinishDelayedMemberInitializers(Decl *Record)
bool CheckCXXThisType(SourceLocation Loc, QualType Type)
Check whether the type of 'this' is valid in the current context.
void CheckCompletedCoroutineBody(FunctionDecl *FD, Stmt *&Body)
bool LookupInSuper(LookupResult &R, CXXRecordDecl *Class)
Perform qualified name lookup into all base classes of the given class.
void addImplicitTypedef(StringRef Name, QualType T)
TypeResult ActOnTemplateIdType(Scope *S, CXXScopeSpec &SS, SourceLocation TemplateKWLoc, TemplateTy Template, const IdentifierInfo *TemplateII, SourceLocation TemplateIILoc, SourceLocation LAngleLoc, ASTTemplateArgsPtr TemplateArgs, SourceLocation RAngleLoc, bool IsCtorOrDtorName=false, bool IsClassName=false, ImplicitTypenameContext AllowImplicitTypename=ImplicitTypenameContext::No)
void DecomposeUnqualifiedId(const UnqualifiedId &Id, TemplateArgumentListInfo &Buffer, DeclarationNameInfo &NameInfo, const TemplateArgumentListInfo *&TemplateArgs)
Decomposes the given name into a DeclarationNameInfo, its location, and possibly a list of template a...
bool ActOnCoroutineBodyStart(Scope *S, SourceLocation KwLoc, StringRef Keyword)
QualType BuildVectorType(QualType T, Expr *VecSize, SourceLocation AttrLoc)
bool InstantiateDefaultArgument(SourceLocation CallLoc, FunctionDecl *FD, ParmVarDecl *Param)
StmtResult BuildAttributedStmt(SourceLocation AttrsLoc, ArrayRef< const Attr * > Attrs, Stmt *SubStmt)
NamedDecl * ActOnTemplateTemplateParameter(Scope *S, SourceLocation TmpLoc, TemplateParameterList *Params, bool Typename, SourceLocation EllipsisLoc, IdentifierInfo *ParamName, SourceLocation ParamNameLoc, unsigned Depth, unsigned Position, SourceLocation EqualLoc, ParsedTemplateArgument DefaultArg)
ActOnTemplateTemplateParameter - Called when a C++ template template parameter (e....
IfExistsResult
Describes the result of an "if-exists" condition check.
@ IER_DoesNotExist
The symbol does not exist.
@ IER_Dependent
The name is a dependent name, so the results will differ from one instantiation to the next.
@ IER_Error
An error occurred.
@ IER_Exists
The symbol exists.
void CheckDelegatingCtorCycles()
llvm::SmallSet< SourceLocation, 2 > SrcLocSet
void ActOnStartStmtExpr()
ExprResult BuildLambdaExpr(SourceLocation StartLoc, SourceLocation EndLoc, sema::LambdaScopeInfo *LSI)
Complete a lambda-expression having processed and attached the lambda body.
bool ActOnTypeConstraint(const CXXScopeSpec &SS, TemplateIdAnnotation *TypeConstraint, TemplateTypeParmDecl *ConstrainedParameter, SourceLocation EllipsisLoc)
ExprResult CreateOverloadedArraySubscriptExpr(SourceLocation LLoc, SourceLocation RLoc, Expr *Base, MultiExprArg Args)
SmallVector< CXXMethodDecl *, 4 > DelayedDllExportMemberFunctions
bool hasVisibleDeclaration(const NamedDecl *D, llvm::SmallVectorImpl< Module * > *Modules=nullptr)
Determine whether any declaration of an entity is visible.
bool FormatStringHasSArg(const StringLiteral *FExpr)
void WarnOnPendingNoDerefs(ExpressionEvaluationContextRecord &Rec)
Emit a warning for all pending noderef expressions that we recorded.
TypeVisibilityAttr * mergeTypeVisibilityAttr(Decl *D, const AttributeCommonInfo &CI, TypeVisibilityAttr::VisibilityType Vis)
void ActOnStmtExprError()
bool IsLastErrorImmediate
Is the last error level diagnostic immediate.
StmtResult ActOnSEHLeaveStmt(SourceLocation Loc, Scope *CurScope)
void ActOnPragmaFEnvRound(SourceLocation Loc, llvm::RoundingMode)
Called to set constant rounding mode for floating point operations.
void AddAlignedAttr(Decl *D, const AttributeCommonInfo &CI, Expr *E, bool IsPackExpansion)
AddAlignedAttr - Adds an aligned attribute to a particular declaration.
void CheckExplicitObjectMemberFunction(Declarator &D, DeclarationName Name, QualType R, bool IsLambda, DeclContext *DC=nullptr)
bool DiagnoseClassNameShadow(DeclContext *DC, DeclarationNameInfo Info)
DiagnoseClassNameShadow - Implement C++ [class.mem]p13: If T is the name of a class,...
AccessResult CheckFriendAccess(NamedDecl *D)
Checks access to the target of a friend declaration.
QualType UsualArithmeticConversions(ExprResult &LHS, ExprResult &RHS, SourceLocation Loc, ArithConvKind ACK)
UsualArithmeticConversions - Performs various conversions that are common to binary operators (C99 6....
static const IdentifierInfo * getPrintable(const IdentifierInfo *II)
StmtResult ActOnForEachLValueExpr(Expr *E)
In an Objective C collection iteration statement: for (x in y) x can be an arbitrary l-value expressi...
void MarkBaseAndMemberDestructorsReferenced(SourceLocation Loc, CXXRecordDecl *Record)
MarkBaseAndMemberDestructorsReferenced - Given a record decl, mark all the non-trivial destructors of...
const TranslationUnitKind TUKind
The kind of translation unit we are processing.
void ActOnTagFinishDefinition(Scope *S, Decl *TagDecl, SourceRange BraceRange)
ActOnTagFinishDefinition - Invoked once we have finished parsing the definition of a tag (enumeration...
FunctionEmissionStatus
Status of the function emission on the CUDA/HIP/OpenMP host/device attrs.
llvm::SmallSetVector< const TypedefNameDecl *, 4 > UnusedLocalTypedefNameCandidates
Set containing all typedefs that are likely unused.
PragmaClangSection PragmaClangRodataSection
DeclResult ActOnCXXConditionDeclaration(Scope *S, Declarator &D)
ActOnCXXConditionDeclarationExpr - Parsed a condition declaration of a C++ if/switch/while/for statem...
void CheckPtrComparisonWithNullChar(ExprResult &E, ExprResult &NullE)
void LookupOverloadedBinOp(OverloadCandidateSet &CandidateSet, OverloadedOperatorKind Op, const UnresolvedSetImpl &Fns, ArrayRef< Expr * > Args, bool RequiresADL=true)
Perform lookup for an overloaded binary operator.
void NoteAllFoundTemplates(TemplateName Name)
CXXRecordDecl * createLambdaClosureType(SourceRange IntroducerRange, TypeSourceInfo *Info, unsigned LambdaDependencyKind, LambdaCaptureDefault CaptureDefault)
Create a new lambda closure type.
bool hasVisibleDefinition(const NamedDecl *D)
DelegatingCtorDeclsType DelegatingCtorDecls
All the delegating constructors seen so far in the file, used for cycle detection at the end of the T...
void emitAndClearUnusedLocalTypedefWarnings()
bool ActOnAccessSpecifier(AccessSpecifier Access, SourceLocation ASLoc, SourceLocation ColonLoc, const ParsedAttributesView &Attrs)
ActOnAccessSpecifier - Parsed an access specifier followed by a colon.
NamedDecl * ImplicitlyDefineFunction(SourceLocation Loc, IdentifierInfo &II, Scope *S)
ImplicitlyDefineFunction - An undeclared identifier was used in a function call, forming a call to an...
bool DiagnoseUninstantiableTemplate(SourceLocation PointOfInstantiation, NamedDecl *Instantiation, bool InstantiatedFromMember, const NamedDecl *Pattern, const NamedDecl *PatternDef, TemplateSpecializationKind TSK, bool Complain=true)
Determine whether we would be unable to instantiate this template (because it either has no definitio...
std::unique_ptr< CXXFieldCollector > FieldCollector
FieldCollector - Collects CXXFieldDecls during parsing of C++ classes.
static bool getFormatStringInfo(const FormatAttr *Format, bool IsCXXMember, bool IsVariadic, FormatStringInfo *FSI)
Given a FunctionDecl's FormatAttr, attempts to populate the FomatStringInfo parameter with the Format...
void ActOnForEachDeclStmt(DeclGroupPtrTy Decl)
Decl * ActOnParamDeclarator(Scope *S, Declarator &D, SourceLocation ExplicitThisLoc={})
ActOnParamDeclarator - Called from Parser::ParseFunctionDeclarator() to introduce parameters into fun...
void InstantiateExceptionSpec(SourceLocation PointOfInstantiation, FunctionDecl *Function)
TypeResult ActOnDependentTag(Scope *S, unsigned TagSpec, TagUseKind TUK, const CXXScopeSpec &SS, const IdentifierInfo *Name, SourceLocation TagLoc, SourceLocation NameLoc)
void AddAssumeAlignedAttr(Decl *D, const AttributeCommonInfo &CI, Expr *E, Expr *OE)
AddAssumeAlignedAttr - Adds an assume_aligned attribute to a particular declaration.
bool checkSectionName(SourceLocation LiteralLoc, StringRef Str)
VarDecl * buildCoroutinePromise(SourceLocation Loc)
unsigned CapturingFunctionScopes
Track the number of currently active capturing scopes.
void AddPragmaAttributes(Scope *S, Decl *D)
Adds the attributes that have been specified using the '#pragma clang attribute push' directives to t...
ExprResult ActOnExpressionTrait(ExpressionTrait OET, SourceLocation KWLoc, Expr *Queried, SourceLocation RParen)
ActOnExpressionTrait - Parsed one of the unary type trait support pseudo-functions.
TemplateDecl * AdjustDeclIfTemplate(Decl *&Decl)
AdjustDeclIfTemplate - If the given decl happens to be a template, reset the parameter D to reference...
bool isImplicitlyDeleted(FunctionDecl *FD)
Determine whether the given function is an implicitly-deleted special member function.
void CheckImplicitSpecialMemberDeclaration(Scope *S, FunctionDecl *FD)
Check a completed declaration of an implicit special member.
void PushExpressionEvaluationContext(ExpressionEvaluationContext NewContext, Decl *LambdaContextDecl=nullptr, ExpressionEvaluationContextRecord::ExpressionKind Type=ExpressionEvaluationContextRecord::EK_Other)
bool checkCommonAttributeFeatures(const Decl *D, const ParsedAttr &A, bool SkipArgCountCheck=false)
Handles semantic checking for features that are common to all attributes, such as checking whether a ...
bool CompleteConstructorCall(CXXConstructorDecl *Constructor, QualType DeclInitType, MultiExprArg ArgsPtr, SourceLocation Loc, SmallVectorImpl< Expr * > &ConvertedArgs, bool AllowExplicit=false, bool IsListInitialization=false)
Given a constructor and the set of arguments provided for the constructor, convert the arguments and ...
ExprResult CheckBooleanCondition(SourceLocation Loc, Expr *E, bool IsConstexpr=false)
CheckBooleanCondition - Diagnose problems involving the use of the given expression as a boolean cond...
void InstantiateClassTemplateSpecializationMembers(SourceLocation PointOfInstantiation, ClassTemplateSpecializationDecl *ClassTemplateSpec, TemplateSpecializationKind TSK)
Instantiate the definitions of all of the members of the given class template specialization,...
void Initialize()
Perform initialization that occurs after the parser has been initialized but before it parses anythin...
@ Boolean
A boolean condition, from 'if', 'while', 'for', or 'do'.
@ Switch
An integral condition for a 'switch' statement.
@ ConstexprIf
A constant boolean condition from 'if constexpr'.
void LateTemplateParserCB(void *P, LateParsedTemplate &LPT)
Callback to the parser to parse templated functions when needed.
void AddOptnoneAttributeIfNoConflicts(FunctionDecl *FD, SourceLocation Loc)
Adds the 'optnone' attribute to the function declaration if there are no conflicts; Loc represents th...
void addAMDGPUWavesPerEUAttr(Decl *D, const AttributeCommonInfo &CI, Expr *Min, Expr *Max)
addAMDGPUWavePersEUAttr - Adds an amdgpu_waves_per_eu attribute to a particular declaration.
bool RequireCompleteType(SourceLocation Loc, QualType T, TypeDiagnoser &Diagnoser)
bool RequireCompleteDeclContext(CXXScopeSpec &SS, DeclContext *DC)
Require that the context specified by SS be complete.
static SourceRange getPrintable(SourceLocation L)
void AddConversionCandidate(CXXConversionDecl *Conversion, DeclAccessPair FoundDecl, CXXRecordDecl *ActingContext, Expr *From, QualType ToType, OverloadCandidateSet &CandidateSet, bool AllowObjCConversionOnExplicit, bool AllowExplicit, bool AllowResultConversion=true)
AddConversionCandidate - Add a C++ conversion function as a candidate in the candidate set (C++ [over...
ExprResult ActOnIdExpression(Scope *S, CXXScopeSpec &SS, SourceLocation TemplateKWLoc, UnqualifiedId &Id, bool HasTrailingLParen, bool IsAddressOfOperand, CorrectionCandidateCallback *CCC=nullptr, bool IsInlineAsmIdentifier=false, Token *KeywordReplacement=nullptr)
bool TemplateParameterListsAreEqual(const TemplateCompareNewDeclInfo &NewInstFrom, TemplateParameterList *New, const NamedDecl *OldInstFrom, TemplateParameterList *Old, bool Complain, TemplateParameterListEqualKind Kind, SourceLocation TemplateArgLoc=SourceLocation())
Determine whether the given template parameter lists are equivalent.
Decl * ActOnNamespaceAliasDef(Scope *CurScope, SourceLocation NamespaceLoc, SourceLocation AliasLoc, IdentifierInfo *Alias, CXXScopeSpec &SS, SourceLocation IdentLoc, IdentifierInfo *Ident)
void CheckOverrideControl(NamedDecl *D)
CheckOverrideControl - Check C++11 override control semantics.
@ PartitionImplementation
'module X:Y;'
@ Interface
'export module X;'
@ Implementation
'module X;'
@ PartitionInterface
'export module X:Y;'
WebAssemblyImportNameAttr * mergeImportNameAttr(Decl *D, const WebAssemblyImportNameAttr &AL)
TemplateArgumentLoc SubstDefaultTemplateArgumentIfAvailable(TemplateDecl *Template, SourceLocation TemplateLoc, SourceLocation RAngleLoc, Decl *Param, ArrayRef< TemplateArgument > SugaredConverted, ArrayRef< TemplateArgument > CanonicalConverted, bool &HasDefaultArg)
If the given template parameter has a default template argument, substitute into that default templat...
SmallVector< sema::FunctionScopeInfo *, 4 > FunctionScopes
Stack containing information about each of the nested function, block, and method scopes that are cur...
bool ShouldDeleteSpecialMember(CXXMethodDecl *MD, CXXSpecialMemberKind CSM, InheritedConstructorInfo *ICI=nullptr, bool Diagnose=false)
Determine if a special member function should have a deleted definition when it is defaulted.
void ActOnExitFunctionContext()
void addAMDGPUMaxNumWorkGroupsAttr(Decl *D, const AttributeCommonInfo &CI, Expr *XExpr, Expr *YExpr, Expr *ZExpr)
addAMDGPUMaxNumWorkGroupsAttr - Adds an amdgpu_max_num_work_groups attribute to a particular declarat...
bool ActOnDuplicateODRHashDefinition(T *Duplicate, T *Previous)
Check ODR hashes for C/ObjC when merging types from modules.
Decl * ActOnConceptDefinition(Scope *S, MultiTemplateParamsArg TemplateParameterLists, const IdentifierInfo *Name, SourceLocation NameLoc, Expr *ConstraintExpr, const ParsedAttributesView &Attrs)
ReferenceCompareResult
ReferenceCompareResult - Expresses the result of comparing two types (cv1 T1 and cv2 T2) to determine...
@ Ref_Incompatible
Ref_Incompatible - The two types are incompatible, so direct reference binding is not possible.
@ Ref_Compatible
Ref_Compatible - The two types are reference-compatible.
@ Ref_Related
Ref_Related - The two types are reference-related, which means that their unqualified forms (T1 and T...
void RefersToMemberWithReducedAlignment(Expr *E, llvm::function_ref< void(Expr *, RecordDecl *, FieldDecl *, CharUnits)> Action)
This function calls Action when it determines that E designates a misaligned member due to the packed...
bool isMemberAccessibleForDeletion(CXXRecordDecl *NamingClass, DeclAccessPair Found, QualType ObjectType)
ExprResult RebuildExprInCurrentInstantiation(Expr *E)
DeclResult ActOnVarTemplateSpecialization(Scope *S, Declarator &D, TypeSourceInfo *DI, LookupResult &Previous, SourceLocation TemplateKWLoc, TemplateParameterList *TemplateParams, StorageClass SC, bool IsPartialSpecialization)
PoppedFunctionScopePtr PopFunctionScopeInfo(const sema::AnalysisBasedWarnings::Policy *WP=nullptr, const Decl *D=nullptr, QualType BlockType=QualType())
Pop a function (or block or lambda or captured region) scope from the stack.
ClassTemplatePartialSpecializationDecl * getMoreSpecializedPartialSpecialization(ClassTemplatePartialSpecializationDecl *PS1, ClassTemplatePartialSpecializationDecl *PS2, SourceLocation Loc)
Returns the more specialized class template partial specialization according to the rules of partial ...
@ Normal
Apply the normal rules for complete types.
@ AcceptSizeless
Relax the normal rules for complete types so that they include sizeless built-in types.
bool checkAndRewriteMustTailAttr(Stmt *St, const Attr &MTA)
Check whether the given statement can have musttail applied to it, issuing a diagnostic and returning...
ExprResult BuildCXXFunctionalCastExpr(TypeSourceInfo *TInfo, QualType Type, SourceLocation LParenLoc, Expr *CastExpr, SourceLocation RParenLoc)
void AddTemplateConversionCandidate(FunctionTemplateDecl *FunctionTemplate, DeclAccessPair FoundDecl, CXXRecordDecl *ActingContext, Expr *From, QualType ToType, OverloadCandidateSet &CandidateSet, bool AllowObjCConversionOnExplicit, bool AllowExplicit, bool AllowResultConversion=true)
Adds a conversion function template specialization candidate to the overload set, using template argu...
Preprocessor & getPreprocessor() const
const ExpressionEvaluationContextRecord & currentEvaluationContext() const
Scope * getScopeForContext(DeclContext *Ctx)
Determines the active Scope associated with the given declaration context.
QualType GetSignedSizelessVectorType(QualType V)
llvm::DenseSet< std::pair< Decl *, unsigned > > InstantiatingSpecializations
Specializations whose definitions are currently being instantiated.
bool CheckCXXThisCapture(SourceLocation Loc, bool Explicit=false, bool BuildAndDiagnose=true, const unsigned *const FunctionScopeIndexToStopAt=nullptr, bool ByCopy=false)
Make sure the value of 'this' is actually available in the current context, if it is a potentially ev...
void ActOnLambdaExpressionAfterIntroducer(LambdaIntroducer &Intro, Scope *CurContext)
Once the Lambdas capture are known, we can start to create the closure, call operator method,...
FunctionTemplateDecl * DeclareAggregateDeductionGuideFromInitList(TemplateDecl *Template, MutableArrayRef< QualType > ParamTypes, SourceLocation Loc)
ExprResult BuildBuiltinBitCastExpr(SourceLocation KWLoc, TypeSourceInfo *TSI, Expr *Operand, SourceLocation RParenLoc)
void AddTemplateParametersToLambdaCallOperator(CXXMethodDecl *CallOperator, CXXRecordDecl *Class, TemplateParameterList *TemplateParams)
CXXConstructorDecl * DeclareImplicitMoveConstructor(CXXRecordDecl *ClassDecl)
Declare the implicit move constructor for the given class.
bool ProcessAccessDeclAttributeList(AccessSpecDecl *ASDecl, const ParsedAttributesView &AttrList)
FunctionDecl * getMoreConstrainedFunction(FunctionDecl *FD1, FunctionDecl *FD2)
Returns the more constrained function according to the rules of partial ordering by constraints (C++ ...
void AddBuiltinCandidate(QualType *ParamTys, ArrayRef< Expr * > Args, OverloadCandidateSet &CandidateSet, bool IsAssignmentOperator=false, unsigned NumContextualBoolArguments=0)
AddBuiltinCandidate - Add a candidate for a built-in operator.
llvm::SmallPtrSet< ConstantExpr *, 4 > FailedImmediateInvocations
void deduceOpenCLAddressSpace(ValueDecl *decl)
ExprResult ActOnCharacterConstant(const Token &Tok, Scope *UDLScope=nullptr)
StmtResult ActOnGotoStmt(SourceLocation GotoLoc, SourceLocation LabelLoc, LabelDecl *TheDecl)
PragmaStack< FPOptionsOverride > FpPragmaStack
FunctionDecl * InstantiateFunctionDeclaration(FunctionTemplateDecl *FTD, const TemplateArgumentList *Args, SourceLocation Loc, CodeSynthesisContext::SynthesisKind CSC=CodeSynthesisContext::ExplicitTemplateArgumentSubstitution)
Instantiate (or find existing instantiation of) a function template with a given set of template argu...
DefaultedComparisonKind getDefaultedComparisonKind(const FunctionDecl *FD)
void SetFunctionBodyKind(Decl *D, SourceLocation Loc, FnBodyKind BodyKind, StringLiteral *DeletedMessage=nullptr)
static SourceRange getPrintable(const Expr *E)
PragmaStack< StringLiteral * > CodeSegStack
ExprResult MaybeBindToTemporary(Expr *E)
MaybeBindToTemporary - If the passed in expression has a record type with a non-trivial destructor,...
StmtResult ActOnReturnStmt(SourceLocation ReturnLoc, Expr *RetValExp, Scope *CurScope)
void AddRangeBasedOptnone(FunctionDecl *FD)
Only called on function definitions; if there is a pragma in scope with the effect of a range-based o...
void referenceDLLExportedClassMethods()
AMDGPUFlatWorkGroupSizeAttr * CreateAMDGPUFlatWorkGroupSizeAttr(const AttributeCommonInfo &CI, Expr *Min, Expr *Max)
Create an AMDGPUWavesPerEUAttr attribute.
StmtResult BuildCoreturnStmt(SourceLocation KwLoc, Expr *E, bool IsImplicit=false)
void CheckCompleteDestructorVariant(SourceLocation CurrentLocation, CXXDestructorDecl *Dtor)
Do semantic checks to allow the complete destructor variant to be emitted when the destructor is defi...
NamedDecl * ActOnCXXMemberDeclarator(Scope *S, AccessSpecifier AS, Declarator &D, MultiTemplateParamsArg TemplateParameterLists, Expr *BitfieldWidth, const VirtSpecifiers &VS, InClassInitStyle InitStyle)
ActOnCXXMemberDeclarator - This is invoked when a C++ class member declarator is parsed.
void MarkCaptureUsedInEnclosingContext(ValueDecl *Capture, SourceLocation Loc, unsigned CapturingScopeIndex)
bool CheckIfOverriddenFunctionIsMarkedFinal(const CXXMethodDecl *New, const CXXMethodDecl *Old)
CheckForFunctionMarkedFinal - Checks whether a virtual member function overrides a virtual member fun...
DLLImportAttr * mergeDLLImportAttr(Decl *D, const AttributeCommonInfo &CI)
static NamedDecl * getAsTemplateNameDecl(NamedDecl *D, bool AllowFunctionTemplates=true, bool AllowDependent=true)
Try to interpret the lookup result D as a template-name.
void AddArgumentDependentLookupCandidates(DeclarationName Name, SourceLocation Loc, ArrayRef< Expr * > Args, TemplateArgumentListInfo *ExplicitTemplateArgs, OverloadCandidateSet &CandidateSet, bool PartialOverloading=false)
Add function candidates found via argument-dependent lookup to the set of overloading candidates.
void setFunctionHasBranchIntoScope()
ExprResult ActOnStartCXXMemberReference(Scope *S, Expr *Base, SourceLocation OpLoc, tok::TokenKind OpKind, ParsedType &ObjectType, bool &MayBePseudoDestructor)
ExprResult BuildCXXAssumeExpr(Expr *Assumption, const IdentifierInfo *AttrName, SourceRange Range)
ExtVectorDeclsType ExtVectorDecls
ExtVectorDecls - This is a list all the extended vector types.
ExprResult ActOnCaseExpr(SourceLocation CaseLoc, ExprResult Val)
SourceLocation getOptimizeOffPragmaLocation() const
Get the location for the currently active "\#pragma clang optimize off". If this location is invalid,...
NamedDecl * HandleDeclarator(Scope *S, Declarator &D, MultiTemplateParamsArg TemplateParameterLists)
ExprResult VerifyIntegerConstantExpression(Expr *E, llvm::APSInt *Result, VerifyICEDiagnoser &Diagnoser, AllowFoldKind CanFold=NoFold)
VerifyIntegerConstantExpression - Verifies that an expression is an ICE, and reports the appropriate ...
void ActOnPragmaMSComment(SourceLocation CommentLoc, PragmaMSCommentKind Kind, StringRef Arg)
ActOnPragmaMSComment - Called on well formed #pragma comment(kind, "arg").
TemplateParameterList * MatchTemplateParametersToScopeSpecifier(SourceLocation DeclStartLoc, SourceLocation DeclLoc, const CXXScopeSpec &SS, TemplateIdAnnotation *TemplateId, ArrayRef< TemplateParameterList * > ParamLists, bool IsFriend, bool &IsMemberSpecialization, bool &Invalid, bool SuppressDiagnostic=false)
Match the given template parameter lists to the given scope specifier, returning the template paramet...
virtual void anchor()
This virtual key function only exists to limit the emission of debug info describing the Sema class.
QualType BuildExtVectorType(QualType T, Expr *ArraySize, SourceLocation AttrLoc)
Build an ext-vector type.
void handleTagNumbering(const TagDecl *Tag, Scope *TagScope)
SmallVector< AlignPackIncludeState, 8 > AlignPackIncludeStack
void AddImplicitlyDeclaredMembersToClass(CXXRecordDecl *ClassDecl)
AddImplicitlyDeclaredMembersToClass - Adds any implicitly-declared special functions,...
bool tryResolveExplicitSpecifier(ExplicitSpecifier &ExplicitSpec)
tryResolveExplicitSpecifier - Attempt to resolve the explict specifier.
Expr * BuildBuiltinCallExpr(SourceLocation Loc, Builtin::ID Id, MultiExprArg CallArgs)
BuildBuiltinCallExpr - Create a call to a builtin function specified by Id.
void AddAlignmentAttributesForRecord(RecordDecl *RD)
AddAlignmentAttributesForRecord - Adds any needed alignment attributes to a the record decl,...
void PopParsingDeclaration(ParsingDeclState state, Decl *decl)
ErrorAttr * mergeErrorAttr(Decl *D, const AttributeCommonInfo &CI, StringRef NewUserDiagnostic)
Decl * ActOnConversionDeclarator(CXXConversionDecl *Conversion)
ActOnConversionDeclarator - Called by ActOnDeclarator to complete the declaration of the given C++ co...
void CheckMain(FunctionDecl *FD, const DeclSpec &D)
void AddKnownFunctionAttributes(FunctionDecl *FD)
Adds any function attributes that we know a priori based on the declaration of this function.
void DiagnoseUnusedButSetDecl(const VarDecl *VD, DiagReceiverTy DiagReceiver)
If VD is set but not otherwise used, diagnose, for a parameter or a variable.
ExprResult SubstInitializer(Expr *E, const MultiLevelTemplateArgumentList &TemplateArgs, bool CXXDirectInit)
ExprResult LookupInlineAsmIdentifier(CXXScopeSpec &SS, SourceLocation TemplateKWLoc, UnqualifiedId &Id, bool IsUnevaluatedContext)
QualType CheckVectorOperands(ExprResult &LHS, ExprResult &RHS, SourceLocation Loc, bool IsCompAssign, bool AllowBothBool, bool AllowBoolConversion, bool AllowBoolOperation, bool ReportInvalid)
type checking for vector binary operators.
void ActOnComment(SourceRange Comment)
ExprResult ActOnDesignatedInitializer(Designation &Desig, SourceLocation EqualOrColonLoc, bool GNUSyntax, ExprResult Init)
@ Other
C++26 [dcl.fct.def.general]p1 function-body: ctor-initializer[opt] compound-statement function-try-bl...
@ Delete
deleted-function-body
LiteralOperatorLookupResult LookupLiteralOperator(Scope *S, LookupResult &R, ArrayRef< QualType > ArgTys, bool AllowRaw, bool AllowTemplate, bool AllowStringTemplate, bool DiagnoseMissing, StringLiteral *StringLit=nullptr)
LookupLiteralOperator - Determine which literal operator should be used for a user-defined literal,...
QualType BuildStdInitializerList(QualType Element, SourceLocation Loc)
Looks for the std::initializer_list template and instantiates it with Element, or emits an error if i...
bool RequireStructuralType(QualType T, SourceLocation Loc)
Require the given type to be a structural type, and diagnose if it is not.
ExprResult VerifyBitField(SourceLocation FieldLoc, const IdentifierInfo *FieldName, QualType FieldTy, bool IsMsStruct, Expr *BitWidth)
VerifyBitField - verifies that a bit field expression is an ICE and has the correct width,...
concepts::Requirement * ActOnSimpleRequirement(Expr *E)
MemInitResult BuildMemberInitializer(ValueDecl *Member, Expr *Init, SourceLocation IdLoc)
StmtResult ActOnExprStmt(ExprResult Arg, bool DiscardedValue=true)
FieldDecl * HandleField(Scope *S, RecordDecl *TagD, SourceLocation DeclStart, Declarator &D, Expr *BitfieldWidth, InClassInitStyle InitStyle, AccessSpecifier AS)
HandleField - Analyze a field of a C struct or a C++ data member.
void ActOnEndOfTranslationUnit()
ActOnEndOfTranslationUnit - This is called at the very end of the translation unit when EOF is reache...
ExprResult EvaluateConvertedConstantExpression(Expr *E, QualType T, APValue &Value, CCEKind CCE, bool RequireInt, const APValue &PreNarrowingValue)
EvaluateConvertedConstantExpression - Evaluate an Expression That is a converted constant expression ...
FPOptionsOverride CurFPFeatureOverrides()
void redelayDiagnostics(sema::DelayedDiagnosticPool &pool)
Given a set of delayed diagnostics, re-emit them as if they had been delayed in the current context i...
void DiagnoseHiddenVirtualMethods(CXXMethodDecl *MD)
Diagnose methods which overload virtual methods in a base class without overriding any.
bool isValidSveBitcast(QualType srcType, QualType destType)
Are the two types SVE-bitcast-compatible types? I.e.
ExprResult ActOnDependentIdExpression(const CXXScopeSpec &SS, SourceLocation TemplateKWLoc, const DeclarationNameInfo &NameInfo, bool isAddressOfOperand, const TemplateArgumentListInfo *TemplateArgs)
ActOnDependentIdExpression - Handle a dependent id-expression that was just parsed.
void addInitCapture(sema::LambdaScopeInfo *LSI, VarDecl *Var, bool ByRef)
Add an init-capture to a lambda scope.
void MarkDeclarationsReferencedInExpr(Expr *E, bool SkipLocalVariables=false, ArrayRef< const Expr * > StopAt=std::nullopt)
Mark any declarations that appear within this expression or any potentially-evaluated subexpressions ...
FieldDecl * BuildCaptureField(RecordDecl *RD, const sema::Capture &Capture)
Build a FieldDecl suitable to hold the given capture.
concepts::Requirement * ActOnCompoundRequirement(Expr *E, SourceLocation NoexceptLoc)
void ActOnPragmaMSSeg(SourceLocation PragmaLocation, PragmaMsStackAction Action, llvm::StringRef StackSlotLabel, StringLiteral *SegmentName, llvm::StringRef PragmaName)
Called on well formed #pragma bss_seg/data_seg/const_seg/code_seg.
UsingShadowDecl * BuildUsingShadowDecl(Scope *S, BaseUsingDecl *BUD, NamedDecl *Target, UsingShadowDecl *PrevDecl)
Builds a shadow declaration corresponding to a 'using' declaration.
void CheckThreadLocalForLargeAlignment(VarDecl *VD)
ExprResult BuildStmtExpr(SourceLocation LPLoc, Stmt *SubStmt, SourceLocation RPLoc, unsigned TemplateDepth)
bool ActOnCXXNestedNameSpecifierDecltype(CXXScopeSpec &SS, const DeclSpec &DS, SourceLocation ColonColonLoc)
bool hasVisibleExplicitSpecialization(const NamedDecl *D, llvm::SmallVectorImpl< Module * > *Modules=nullptr)
Determine if there is a visible declaration of D that is an explicit specialization declaration for a...
bool IsInsideALocalClassWithinATemplateFunction()
ExprResult BuildOverloadedArrowExpr(Scope *S, Expr *Base, SourceLocation OpLoc, bool *NoArrowOperatorFound=nullptr)
BuildOverloadedArrowExpr - Build a call to an overloaded operator-> (if one exists),...
ExprResult BuildCallToMemberFunction(Scope *S, Expr *MemExpr, SourceLocation LParenLoc, MultiExprArg Args, SourceLocation RParenLoc, Expr *ExecConfig=nullptr, bool IsExecConfig=false, bool AllowRecovery=false)
BuildCallToMemberFunction - Build a call to a member function.
Decl * ActOnTemplateDeclarator(Scope *S, MultiTemplateParamsArg TemplateParameterLists, Declarator &D)
void ActOnTranslationUnitScope(Scope *S)
Scope actions.
NamedDecl * LookupSingleName(Scope *S, DeclarationName Name, SourceLocation Loc, LookupNameKind NameKind, RedeclarationKind Redecl=RedeclarationKind::NotForRedeclaration)
Look up a name, looking for a single declaration.
void SubstExceptionSpec(FunctionDecl *New, const FunctionProtoType *Proto, const MultiLevelTemplateArgumentList &Args)
void ActOnReenterFunctionContext(Scope *S, Decl *D)
Push the parameters of D, which must be a function, into scope.
ExprResult BuildResolvedCoawaitExpr(SourceLocation KwLoc, Expr *Operand, Expr *Awaiter, bool IsImplicit=false)
bool isMemberAccessibleForDeletion(CXXRecordDecl *NamingClass, DeclAccessPair Found, QualType ObjectType, SourceLocation Loc, const PartialDiagnostic &Diag)
Is the given member accessible for the purposes of deciding whether to define a special member functi...
sema::LambdaScopeInfo * RebuildLambdaScopeInfo(CXXMethodDecl *CallOperator)
ExprResult BuildVAArgExpr(SourceLocation BuiltinLoc, Expr *E, TypeSourceInfo *TInfo, SourceLocation RPLoc)
IdentifierInfo * getSuperIdentifier() const
StmtResult BuildIfStmt(SourceLocation IfLoc, IfStatementKind StatementKind, SourceLocation LParenLoc, Stmt *InitStmt, ConditionResult Cond, SourceLocation RParenLoc, Stmt *ThenVal, SourceLocation ElseLoc, Stmt *ElseVal)
FunctionDecl * getCurFunctionDecl(bool AllowLambda=false) const
Returns a pointer to the innermost enclosing function, or nullptr if the current context is not insid...
ExprResult PerformContextualImplicitConversion(SourceLocation Loc, Expr *FromE, ContextualImplicitConverter &Converter)
Perform a contextual implicit conversion.
void ActOnPragmaFloatControl(SourceLocation Loc, PragmaMsStackAction Action, PragmaFloatControlKind Value)
ActOnPragmaFloatControl - Call on well-formed #pragma float_control.
ExprResult UsualUnaryConversions(Expr *E)
UsualUnaryConversions - Performs various conversions that are common to most operators (C99 6....
LateParsedTemplateMapT LateParsedTemplateMap
void UnmarkAsLateParsedTemplate(FunctionDecl *FD)
const AttributedType * getCallingConvAttributedType(QualType T) const
Get the outermost AttributedType node that sets a calling convention.
CheckTemplateArgumentKind
Specifies the context in which a particular template argument is being checked.
@ CTAK_DeducedFromArrayBound
The template argument was deduced from an array bound via template argument deduction.
@ CTAK_Specified
The template argument was specified in the code or was instantiated with some deduced template argume...
@ CTAK_Deduced
The template argument was deduced via template argument deduction.
bool SubstExprs(ArrayRef< Expr * > Exprs, bool IsCall, const MultiLevelTemplateArgumentList &TemplateArgs, SmallVectorImpl< Expr * > &Outputs)
Substitute the given template arguments into a list of expressions, expanding pack expansions if requ...
BaseResult ActOnBaseSpecifier(Decl *classdecl, SourceRange SpecifierRange, const ParsedAttributesView &Attrs, bool Virtual, AccessSpecifier Access, ParsedType basetype, SourceLocation BaseLoc, SourceLocation EllipsisLoc)
ActOnBaseSpecifier - Parsed a base specifier.
TypeSpecifierType isTagName(IdentifierInfo &II, Scope *S)
isTagName() - This method is called for error recovery purposes only to determine if the specified na...
void ActOnFinishFunctionDeclarationDeclarator(Declarator &D)
Called after parsing a function declarator belonging to a function declaration.
void ActOnPragmaMSPointersToMembers(LangOptions::PragmaMSPointersToMembersKind Kind, SourceLocation PragmaLoc)
ActOnPragmaMSPointersToMembers - called on well formed #pragma pointers_to_members(representation met...
bool CheckRedeclarationExported(NamedDecl *New, NamedDecl *Old)
ExprResult CheckUnevaluatedOperand(Expr *E)
void CheckTemplatePartialSpecialization(ClassTemplatePartialSpecializationDecl *Partial)
void ActOnParamDefaultArgument(Decl *param, SourceLocation EqualLoc, Expr *defarg)
ActOnParamDefaultArgument - Check whether the default argument provided for a function parameter is w...
bool DisableTypoCorrection
Tracks whether we are in a context where typo correction is disabled.
void CheckConversionDeclarator(Declarator &D, QualType &R, StorageClass &SC)
CheckConversionDeclarator - Called by ActOnDeclarator to check the well-formednes of the conversion f...
ExprResult ActOnCXXDelete(SourceLocation StartLoc, bool UseGlobal, bool ArrayForm, Expr *Operand)
ActOnCXXDelete - Parsed a C++ 'delete' expression.
VisibilityAttr * mergeVisibilityAttr(Decl *D, const AttributeCommonInfo &CI, VisibilityAttr::VisibilityType Vis)
ExprResult DefaultVariadicArgumentPromotion(Expr *E, VariadicCallType CT, FunctionDecl *FDecl)
DefaultVariadicArgumentPromotion - Like DefaultArgumentPromotion, but will create a trap if the resul...
void DiagnoseCommaOperator(const Expr *LHS, SourceLocation Loc)
DeclGroupPtrTy ActOnModuleDecl(SourceLocation StartLoc, SourceLocation ModuleLoc, ModuleDeclKind MDK, ModuleIdPath Path, ModuleIdPath Partition, ModuleImportState &ImportState)
The parser has processed a module-declaration that begins the definition of a module interface or imp...
TemplateNameKind isTemplateName(Scope *S, CXXScopeSpec &SS, bool hasTemplateKeyword, const UnqualifiedId &Name, ParsedType ObjectType, bool EnteringContext, TemplateTy &Template, bool &MemberOfUnknownSpecialization, bool Disambiguation=false)
llvm::DenseMap< NamedDecl *, NamedDecl * > VisibleNamespaceCache
Map from the most recent declaration of a namespace to the most recent visible declaration of that na...
ExprResult tryConvertExprToType(Expr *E, QualType Ty)
Try to convert an expression E to type Ty.
Decl * ActOnFileScopeAsmDecl(Expr *expr, SourceLocation AsmLoc, SourceLocation RParenLoc)
bool hasMergedDefinitionInCurrentModule(const NamedDecl *Def)
bool DeduceReturnType(FunctionDecl *FD, SourceLocation Loc, bool Diagnose=true)
std::vector< Token > ExpandFunctionLocalPredefinedMacros(ArrayRef< Token > Toks)
StmtResult SubstStmt(Stmt *S, const MultiLevelTemplateArgumentList &TemplateArgs)
bool CheckMatrixCast(SourceRange R, QualType DestTy, QualType SrcTy, CastKind &Kind)
QualType CheckAddressOfOperand(ExprResult &Operand, SourceLocation OpLoc)
CheckAddressOfOperand - The operand of & must be either a function designator or an lvalue designatin...
ParsedTemplateArgument ActOnTemplateTypeArgument(TypeResult ParsedType)
Convert a parsed type into a parsed template argument.
ParmVarDecl * BuildParmVarDeclForTypedef(DeclContext *DC, SourceLocation Loc, QualType T)
Synthesizes a variable for a parameter arising from a typedef.
ExprResult CheckSwitchCondition(SourceLocation SwitchLoc, Expr *Cond)
bool DiagnoseUnknownTemplateName(const IdentifierInfo &II, SourceLocation IILoc, Scope *S, const CXXScopeSpec *SS, TemplateTy &SuggestedTemplate, TemplateNameKind &SuggestedKind)
static bool TooManyArguments(size_t NumParams, size_t NumArgs, bool PartialOverloading=false)
To be used for checking whether the arguments being passed to function exceeds the number of paramete...
bool IsQualificationConversion(QualType FromType, QualType ToType, bool CStyle, bool &ObjCLifetimeConversion)
IsQualificationConversion - Determines whether the conversion from an rvalue of type FromType to ToTy...
void diagnoseNullableToNonnullConversion(QualType DstType, QualType SrcType, SourceLocation Loc)
Warn if we're implicitly casting from a _Nullable pointer type to a _Nonnull one.
bool ShouldSplatAltivecScalarInCast(const VectorType *VecTy)
QualType InvalidOperands(SourceLocation Loc, ExprResult &LHS, ExprResult &RHS)
the following "Check" methods will return a valid/converted QualType or a null QualType (indicating a...
bool DiagIfReachable(SourceLocation Loc, ArrayRef< const Stmt * > Stmts, const PartialDiagnostic &PD)
Conditionally issue a diagnostic based on the statements's reachability analysis.
void FinalizeDeclaration(Decl *D)
FinalizeDeclaration - called by ParseDeclarationAfterDeclarator to perform any semantic actions neces...
ExprResult ActOnCoyieldExpr(Scope *S, SourceLocation KwLoc, Expr *E)
bool ConstraintExpressionDependsOnEnclosingTemplate(const FunctionDecl *Friend, unsigned TemplateDepth, const Expr *Constraint)
bool CheckTemplatePartialSpecializationArgs(SourceLocation Loc, TemplateDecl *PrimaryTemplate, unsigned NumExplicitArgs, ArrayRef< TemplateArgument > Args)
Check the non-type template arguments of a class template partial specialization according to C++ [te...
ExprResult ActOnCXXNullPtrLiteral(SourceLocation Loc)
ActOnCXXNullPtrLiteral - Parse 'nullptr'.
void ActOnCapturedRegionError()
void ActOnFinishDelayedCXXMethodDeclaration(Scope *S, Decl *Method)
ActOnFinishDelayedCXXMethodDeclaration - We have finished processing the delayed method declaration f...
ExprResult BuildCXXTypeId(QualType TypeInfoType, SourceLocation TypeidLoc, TypeSourceInfo *Operand, SourceLocation RParenLoc)
Build a C++ typeid expression with a type operand.
IdentifierSourceLocations TypoCorrectionFailures
A cache containing identifiers for which typo correction failed and their locations,...
FullExprArg MakeFullExpr(Expr *Arg, SourceLocation CC)
QualType BuildFunctionType(QualType T, MutableArrayRef< QualType > ParamTypes, SourceLocation Loc, DeclarationName Entity, const FunctionProtoType::ExtProtoInfo &EPI)
Build a function type.
QualType CheckShiftOperands(ExprResult &LHS, ExprResult &RHS, SourceLocation Loc, BinaryOperatorKind Opc, bool IsCompAssign=false)
void ActOnPragmaUnused(const Token &Identifier, Scope *curScope, SourceLocation PragmaLoc)
ActOnPragmaUnused - Called on well-formed '#pragma unused'.
DeclarationNameInfo GetNameForDeclarator(Declarator &D)
GetNameForDeclarator - Determine the full declaration name for the given Declarator.
ExprResult PerformMemberExprBaseConversion(Expr *Base, bool IsArrow)
Perform conversions on the LHS of a member access expression.
bool InNonInstantiationSFINAEContext
Whether we are in a SFINAE context that is not associated with template instantiation.
ExprResult SubstExpr(Expr *E, const MultiLevelTemplateArgumentList &TemplateArgs)
AMDGPUWavesPerEUAttr * CreateAMDGPUWavesPerEUAttr(const AttributeCommonInfo &CI, Expr *Min, Expr *Max)
Create an AMDGPUWavesPerEUAttr attribute.
ExprResult BuildQualifiedDeclarationNameExpr(CXXScopeSpec &SS, const DeclarationNameInfo &NameInfo, bool IsAddressOfOperand, const Scope *S, TypeSourceInfo **RecoveryTSI=nullptr)
BuildQualifiedDeclarationNameExpr - Build a C++ qualified declaration name, generally during template...
DiagnosticsEngine & getDiagnostics() const
static FormatStringType GetFormatStringType(const FormatAttr *Format)
ExprResult MaybeConvertParenListExprToParenExpr(Scope *S, Expr *ME)
This is not an AltiVec-style cast or or C++ direct-initialization, so turn the ParenListExpr into a s...
concepts::TypeRequirement * BuildTypeRequirement(TypeSourceInfo *Type)
void ActOnFinishTopLevelStmtDecl(TopLevelStmtDecl *D, Stmt *Statement)
TypeSourceInfo * CheckPackExpansion(TypeSourceInfo *Pattern, SourceLocation EllipsisLoc, std::optional< unsigned > NumExpansions)
Construct a pack expansion type from the pattern of the pack expansion.
bool checkAddressOfFunctionIsAvailable(const FunctionDecl *Function, bool Complain=false, SourceLocation Loc=SourceLocation())
Returns whether the given function's address can be taken or not, optionally emitting a diagnostic if...
void ActOnAnnotModuleEnd(SourceLocation DirectiveLoc, Module *Mod)
The parser has left a submodule.
void * SkippedDefinitionContext
ExprResult BuildExpressionFromNonTypeTemplateArgument(const TemplateArgument &Arg, SourceLocation Loc)
bool RequireLiteralType(SourceLocation Loc, QualType T, unsigned DiagID, const Ts &...Args)
AccessResult CheckDestructorAccess(SourceLocation Loc, CXXDestructorDecl *Dtor, const PartialDiagnostic &PDiag, QualType objectType=QualType())
ExprResult checkPseudoObjectAssignment(Scope *S, SourceLocation OpLoc, BinaryOperatorKind Opcode, Expr *LHS, Expr *RHS)
bool CheckCaseExpression(Expr *E)
void resetFPOptions(FPOptions FPO)
bool hasAcceptableDefinition(NamedDecl *D, AcceptableKind Kind)
bool isObjCPointerConversion(QualType FromType, QualType ToType, QualType &ConvertedType, bool &IncompatibleObjC)
isObjCPointerConversion - Determines whether this is an Objective-C pointer conversion.
bool currentModuleIsImplementation() const
Is the module scope we are an implementation unit?
DeclResult ActOnModuleImport(SourceLocation StartLoc, SourceLocation ExportLoc, SourceLocation ImportLoc, ModuleIdPath Path, bool IsPartition=false)
The parser has processed a module import declaration.
Decl * ActOnUsingEnumDeclaration(Scope *CurScope, AccessSpecifier AS, SourceLocation UsingLoc, SourceLocation EnumLoc, SourceLocation IdentLoc, IdentifierInfo &II, CXXScopeSpec *SS=nullptr)
static bool getPrintable(bool B)
bool LookupBuiltin(LookupResult &R)
Lookup a builtin function, when name lookup would otherwise fail.
std::string getFixItZeroLiteralForType(QualType T, SourceLocation Loc) const
ExprResult SubstConstraintExprWithoutSatisfaction(Expr *E, const MultiLevelTemplateArgumentList &TemplateArgs)
void propagateDLLAttrToBaseClassTemplate(CXXRecordDecl *Class, Attr *ClassAttr, ClassTemplateSpecializationDecl *BaseTemplateSpec, SourceLocation BaseLoc)
Perform propagation of DLL attributes from a derived class to a templated base class for MS compatibi...
void DiagPlaceholderFieldDeclDefinitions(RecordDecl *Record)
Emit diagnostic warnings for placeholder members.
NamedDecl * ActOnFriendFunctionDecl(Scope *S, Declarator &D, MultiTemplateParamsArg TemplateParams)
void setTagNameForLinkagePurposes(TagDecl *TagFromDeclSpec, TypedefNameDecl *NewTD)
QualType CheckMatrixElementwiseOperands(ExprResult &LHS, ExprResult &RHS, SourceLocation Loc, bool IsCompAssign)
Type checking for matrix binary operators.
bool tryToRecoverWithCall(ExprResult &E, const PartialDiagnostic &PD, bool ForceComplain=false, bool(*IsPlausibleResult)(QualType)=nullptr)
Try to recover by turning the given expression into a call.
FunctionDecl * ResolveAddressOfOverloadedFunction(Expr *AddressOfExpr, QualType TargetType, bool Complain, DeclAccessPair &Found, bool *pHadMultipleCandidates=nullptr)
ResolveAddressOfOverloadedFunction - Try to resolve the address of an overloaded function (C++ [over....
bool FunctionParamTypesAreEqual(ArrayRef< QualType > Old, ArrayRef< QualType > New, unsigned *ArgPos=nullptr, bool Reversed=false)
FunctionParamTypesAreEqual - This routine checks two function proto types for equality of their param...
SemaDiagnosticBuilder::DeferredDiagnosticsType DeviceDeferredDiags
Diagnostics that are emitted only if we discover that the given function must be codegen'ed.
void CheckDelayedMemberExceptionSpecs()
DeclGroupPtrTy ConvertDeclToDeclGroup(Decl *Ptr, Decl *OwnedType=nullptr)
void ActOnReenterCXXMethodParameter(Scope *S, ParmVarDecl *Param)
This is used to implement the constant expression evaluation part of the attribute enable_if extensio...
void InstantiateMemInitializers(CXXConstructorDecl *New, const CXXConstructorDecl *Tmpl, const MultiLevelTemplateArgumentList &TemplateArgs)
void PushOnScopeChains(NamedDecl *D, Scope *S, bool AddToContext=true)
Add this decl to the scope shadowed decl chains.
ParsedType getDestructorName(const IdentifierInfo &II, SourceLocation NameLoc, Scope *S, CXXScopeSpec &SS, ParsedType ObjectType, bool EnteringContext)
void ActOnPragmaMSAllocText(SourceLocation PragmaLocation, StringRef Section, const SmallVector< std::tuple< IdentifierInfo *, SourceLocation > > &Functions)
Called on well-formed #pragma alloc_text().
ClassTemplateDecl * StdCoroutineTraitsCache
The C++ "std::coroutine_traits" template, which is defined in <coroutine_traits>
bool DeclareRISCVSiFiveVectorBuiltins
Indicate RISC-V SiFive vector builtin functions enabled or not.
PragmaStack< bool > StrictGuardStackCheckStack
void LookupOverloadedOperatorName(OverloadedOperatorKind Op, Scope *S, UnresolvedSetImpl &Functions)
void checkSpecializationReachability(SourceLocation Loc, NamedDecl *Spec)
UnusedFileScopedDeclsType UnusedFileScopedDecls
The set of file scoped decls seen so far that have not been used and must warn if not used.
bool hasVisibleDefaultArgument(const NamedDecl *D, llvm::SmallVectorImpl< Module * > *Modules=nullptr)
Determine if the template parameter D has a visible default argument.
void CleanupVarDeclMarking()
bool CheckConstraintExpression(const Expr *CE, Token NextToken=Token(), bool *PossibleNonPrimary=nullptr, bool IsTrailingRequiresClause=false)
Check whether the given expression is a valid constraint expression.
ExprResult DefaultFunctionArrayLvalueConversion(Expr *E, bool Diagnose=true)
bool isImmediateFunctionContext() const
NamedDecl * LazilyCreateBuiltin(IdentifierInfo *II, unsigned ID, Scope *S, bool ForRedeclaration, SourceLocation Loc)
LazilyCreateBuiltin - The specified Builtin-ID was first used at file scope.
ASTContext & getASTContext() const
ExprResult CallExprUnaryConversions(Expr *E)
CallExprUnaryConversions - a special case of an unary conversion performed on a function designator o...
void translateTemplateArguments(const ASTTemplateArgsPtr &In, TemplateArgumentListInfo &Out)
Translates template arguments as provided by the parser into template arguments used by semantic anal...
void DeclareGlobalAllocationFunction(DeclarationName Name, QualType Return, ArrayRef< QualType > Params)
DeclareGlobalAllocationFunction - Declares a single implicit global allocation function if it doesn't...
ExprResult VerifyIntegerConstantExpression(Expr *E, AllowFoldKind CanFold=NoFold)
UnresolvedSetIterator getMostSpecialized(UnresolvedSetIterator SBegin, UnresolvedSetIterator SEnd, TemplateSpecCandidateSet &FailedCandidates, SourceLocation Loc, const PartialDiagnostic &NoneDiag, const PartialDiagnostic &AmbigDiag, const PartialDiagnostic &CandidateDiag, bool Complain=true, QualType TargetType=QualType())
Retrieve the most specialized of the given function template specializations.
bool IsIntegralPromotion(Expr *From, QualType FromType, QualType ToType)
IsIntegralPromotion - Determines whether the conversion from the expression From (whose potentially-a...
bool DiagnoseUnexpandedParameterPackInRequiresExpr(RequiresExpr *RE)
If the given requirees-expression contains an unexpanded reference to one of its own parameter packs,...
TypeSourceInfo * SubstType(TypeSourceInfo *T, const MultiLevelTemplateArgumentList &TemplateArgs, SourceLocation Loc, DeclarationName Entity, bool AllowDeducedTST=false)
Perform substitution on the type T with a given set of template arguments.
void CheckCoroutineWrapper(FunctionDecl *FD)
bool IsFloatingPointPromotion(QualType FromType, QualType ToType)
IsFloatingPointPromotion - Determines whether the conversion from FromType to ToType is a floating po...
ClassTemplateDecl * StdInitializerList
The C++ "std::initializer_list" template, which is defined in <initializer_list>.
CXXDestructorDecl * LookupDestructor(CXXRecordDecl *Class)
Look for the destructor of the given class.
ExprResult BuildUnaryOp(Scope *S, SourceLocation OpLoc, UnaryOperatorKind Opc, Expr *Input, bool IsAfterAmp=false)
void CheckExplicitlyDefaultedFunction(Scope *S, FunctionDecl *MD)
ParsingDeclState PushParsingDeclaration(sema::DelayedDiagnosticPool &pool)
void ActOnPragmaAttributeAttribute(ParsedAttr &Attribute, SourceLocation PragmaLoc, attr::ParsedSubjectMatchRuleSet Rules)
bool isCurrentClassName(const IdentifierInfo &II, Scope *S, const CXXScopeSpec *SS=nullptr)
isCurrentClassName - Determine whether the identifier II is the name of the class type currently bein...
bool tryCaptureVariable(ValueDecl *Var, SourceLocation Loc, TryCaptureKind Kind, SourceLocation EllipsisLoc, bool BuildAndDiagnose, QualType &CaptureType, QualType &DeclRefType, const unsigned *const FunctionScopeIndexToStopAt)
Try to capture the given variable.
void MarkVariableReferenced(SourceLocation Loc, VarDecl *Var)
Mark a variable referenced, and check whether it is odr-used (C++ [basic.def.odr]p2,...
bool IsRedefinitionInModule(const NamedDecl *New, const NamedDecl *Old) const
Decl * ActOnStartExportDecl(Scope *S, SourceLocation ExportLoc, SourceLocation LBraceLoc)
We have parsed the start of an export declaration, including the '{' (if present).
void checkExceptionSpecification(bool IsTopLevel, ExceptionSpecificationType EST, ArrayRef< ParsedType > DynamicExceptions, ArrayRef< SourceRange > DynamicExceptionRanges, Expr *NoexceptExpr, SmallVectorImpl< QualType > &Exceptions, FunctionProtoType::ExceptionSpecInfo &ESI)
Check the given exception-specification and update the exception specification information with the r...
SmallVector< std::pair< FunctionDecl *, FunctionDecl * >, 2 > DelayedEquivalentExceptionSpecChecks
All the function redeclarations seen during a class definition that had their exception spec checks d...
void LookupBinOp(Scope *S, SourceLocation OpLoc, BinaryOperatorKind Opc, UnresolvedSetImpl &Functions)
NameClassificationKind
Describes the result of the name lookup and resolution performed by ClassifyName().
@ NC_Unknown
This name is not a type or template in this context, but might be something else.
@ NC_VarTemplate
The name was classified as a variable template name.
@ NC_NonType
The name was classified as a specific non-type, non-template declaration.
@ NC_TypeTemplate
The name was classified as a template whose specializations are types.
@ NC_Error
Classification failed; an error has been produced.
@ NC_FunctionTemplate
The name was classified as a function template name.
@ NC_DependentNonType
The name denotes a member of a dependent type that could not be resolved.
@ NC_UndeclaredNonType
The name was classified as an ADL-only function name.
@ NC_UndeclaredTemplate
The name was classified as an ADL-only function template name.
@ NC_Keyword
The name has been typo-corrected to a keyword.
@ NC_Type
The name was classified as a type.
@ NC_OverloadSet
The name was classified as an overload set, and an expression representing that overload set has been...
@ NC_Concept
The name was classified as a concept name.
bool checkThisInStaticMemberFunctionType(CXXMethodDecl *Method)
Check whether 'this' shows up in the type of a static member function after the (naturally empty) cv-...
ExprResult BuildTemplateIdExpr(const CXXScopeSpec &SS, SourceLocation TemplateKWLoc, LookupResult &R, bool RequiresADL, const TemplateArgumentListInfo *TemplateArgs)
void DiagnoseUnguardedAvailabilityViolations(Decl *FD)
Issue any -Wunguarded-availability warnings in FD.
void PopExpressionEvaluationContext()
AssignConvertType CheckTransparentUnionArgumentConstraints(QualType ArgType, ExprResult &RHS)
NamespaceDecl * getOrCreateStdNamespace()
Retrieve the special "std" namespace, which may require us to implicitly define the namespace.
ExprResult CreateOverloadedBinOp(SourceLocation OpLoc, BinaryOperatorKind Opc, const UnresolvedSetImpl &Fns, Expr *LHS, Expr *RHS, bool RequiresADL=true, bool AllowRewrittenCandidates=true, FunctionDecl *DefaultedFn=nullptr)
Create a binary operation that may resolve to an overloaded operator.
bool CheckTypeTraitArity(unsigned Arity, SourceLocation Loc, size_t N)
PragmaStack< StringLiteral * > ConstSegStack
StmtResult ActOnSEHTryBlock(bool IsCXXTry, SourceLocation TryLoc, Stmt *TryBlock, Stmt *Handler)
ExprResult ImpCastExprToType(Expr *E, QualType Type, CastKind CK, ExprValueKind VK=VK_PRValue, const CXXCastPath *BasePath=nullptr, CheckedConversionKind CCK=CheckedConversionKind::Implicit)
ImpCastExprToType - If Expr is not of type 'Type', insert an implicit cast.
void ActOnPragmaOptionsAlign(PragmaOptionsAlignKind Kind, SourceLocation PragmaLoc)
ActOnPragmaOptionsAlign - Called on well formed #pragma options align.
bool FunctionNonObjectParamTypesAreEqual(const FunctionDecl *OldFunction, const FunctionDecl *NewFunction, unsigned *ArgPos=nullptr, bool Reversed=false)
ExprResult DefaultArgumentPromotion(Expr *E)
DefaultArgumentPromotion (C99 6.5.2.2p6).
bool isInitListConstructor(const FunctionDecl *Ctor)
Determine whether Ctor is an initializer-list constructor, as defined in [dcl.init....
ExprResult BuildPredefinedExpr(SourceLocation Loc, PredefinedIdentKind IK)
void ActOnStartFunctionDeclarationDeclarator(Declarator &D, unsigned TemplateParameterDepth)
Called before parsing a function declarator belonging to a function declaration.
bool CheckTemplateTemplateArgument(TemplateTemplateParmDecl *Param, TemplateParameterList *Params, TemplateArgumentLoc &Arg, bool IsDeduced)
Check a template argument against its corresponding template template parameter.
ExprResult ActOnPseudoDestructorExpr(Scope *S, Expr *Base, SourceLocation OpLoc, tok::TokenKind OpKind, CXXScopeSpec &SS, UnqualifiedId &FirstTypeName, SourceLocation CCLoc, SourceLocation TildeLoc, UnqualifiedId &SecondTypeName)
bool isMicrosoftMissingTypename(const CXXScopeSpec *SS, Scope *S)
isMicrosoftMissingTypename - In Microsoft mode, within class scope, if a CXXScopeSpec's type is equal...
bool isConstantEvaluatedOverride
Used to change context to isConstantEvaluated without pushing a heavy ExpressionEvaluationContextReco...
ParsingClassState PushParsingClass()
SmallVector< VarDecl *, 4 > ExternalDeclarations
All the external declarations encoutered and used in the TU.
bool CheckArgsForPlaceholders(MultiExprArg args)
Check an argument list for placeholders that we won't try to handle later.
void ActOnPragmaCXLimitedRange(SourceLocation Loc, LangOptions::ComplexRangeKind Range)
ActOnPragmaCXLimitedRange - Called on well formed #pragma STDC CX_LIMITED_RANGE.
bool UseArgumentDependentLookup(const CXXScopeSpec &SS, const LookupResult &R, bool HasTrailingLParen)
bool isBoundsAttrContext() const
void ActOnPragmaFPExceptions(SourceLocation Loc, LangOptions::FPExceptionModeKind)
Called on well formed '#pragma clang fp' that has option 'exceptions'.
void InstantiateVariableDefinition(SourceLocation PointOfInstantiation, VarDecl *Var, bool Recursive=false, bool DefinitionRequired=false, bool AtEndOfTU=false)
Instantiate the definition of the given variable from its template.
void inferGslPointerAttribute(NamedDecl *ND, CXXRecordDecl *UnderlyingRecord)
Add gsl::Pointer attribute to std::container::iterator.
ExprResult BuildCompoundLiteralExpr(SourceLocation LParenLoc, TypeSourceInfo *TInfo, SourceLocation RParenLoc, Expr *LiteralExpr)
ExprResult ActOnAddrLabel(SourceLocation OpLoc, SourceLocation LabLoc, LabelDecl *TheDecl)
ActOnAddrLabel - Parse the GNU address of label extension: "&&foo".
void MarkAsLateParsedTemplate(FunctionDecl *FD, Decl *FnD, CachedTokens &Toks)
llvm::SmallVector< DeleteExprLoc, 4 > DeleteLocs
TemplateArgumentLoc getTemplateArgumentPackExpansionPattern(TemplateArgumentLoc OrigLoc, SourceLocation &Ellipsis, std::optional< unsigned > &NumExpansions) const
Returns the pattern of the pack expansion for a template argument.
llvm::SmallSetVector< CXXRecordDecl *, 16 > AssociatedClassSet
AccessResult CheckAllocationAccess(SourceLocation OperatorLoc, SourceRange PlacementRange, CXXRecordDecl *NamingClass, DeclAccessPair FoundDecl, bool Diagnose=true)
Checks access to an overloaded operator new or delete.
std::string getAmbiguousPathsDisplayString(CXXBasePaths &Paths)
Builds a string representing ambiguous paths from a specific derived class to different subobjects of...
unsigned TyposCorrected
The number of typos corrected by CorrectTypo.
bool BuiltinVectorToScalarMath(CallExpr *TheCall)
bool checkVarDeclRedefinition(VarDecl *OldDefn, VarDecl *NewDefn)
We've just determined that Old and New both appear to be definitions of the same variable.
DefaultedComparisonKind
Kinds of defaulted comparison operator functions.
@ Relational
This is an <, <=, >, or >= that should be implemented as a rewrite in terms of a <=> comparison.
@ NotEqual
This is an operator!= that should be implemented as a rewrite in terms of a == comparison.
@ ThreeWay
This is an operator<=> that should be implemented as a series of subobject comparisons.
@ None
This is not a defaultable comparison operator.
@ Equal
This is an operator== that should be implemented as a series of subobject comparisons.
bool CheckCallingConvAttr(const ParsedAttr &attr, CallingConv &CC, const FunctionDecl *FD=nullptr, CUDAFunctionTarget CFT=CUDAFunctionTarget::InvalidTarget)
Check validaty of calling convention attribute attr.
AccessResult CheckMemberOperatorAccess(SourceLocation Loc, Expr *ObjectExpr, const SourceRange &, DeclAccessPair FoundDecl)
Expr * recreateSyntacticForm(PseudoObjectExpr *E)
Given a pseudo-object expression, recreate what it looks like syntactically without the attendant Opa...
ExprResult ActOnParenListExpr(SourceLocation L, SourceLocation R, MultiExprArg Val)
ExprResult ActOnArrayTypeTrait(ArrayTypeTrait ATT, SourceLocation KWLoc, ParsedType LhsTy, Expr *DimExpr, SourceLocation RParen)
ActOnArrayTypeTrait - Parsed one of the binary type trait support pseudo-functions.
QualType ExtractUnqualifiedFunctionType(QualType PossiblyAFunctionType)
llvm::SmallVector< QualType, 4 > CurrentParameterCopyTypes
Stack of types that correspond to the parameter entities that are currently being copy-initialized.
bool IsPointerConversion(Expr *From, QualType FromType, QualType ToType, bool InOverloadResolution, QualType &ConvertedType, bool &IncompatibleObjC)
IsPointerConversion - Determines whether the conversion of the expression From, which has the (possib...
bool RequireLiteralType(SourceLocation Loc, QualType T, TypeDiagnoser &Diagnoser)
Ensure that the type T is a literal type.
FunctionDecl * ResolveSingleFunctionTemplateSpecialization(OverloadExpr *ovl, bool Complain=false, DeclAccessPair *Found=nullptr, TemplateSpecCandidateSet *FailedTSC=nullptr)
Given an expression that refers to an overloaded function, try to resolve that overloaded function ex...
@ Conversions
Allow explicit conversion functions but not explicit constructors.
@ All
Allow both explicit conversion functions and explicit constructors.
void ActOnFinishRequiresExpr()
static const unsigned MaxAlignmentExponent
The maximum alignment, same as in llvm::Value.
llvm::PointerIntPair< CXXRecordDecl *, 3, CXXSpecialMemberKind > SpecialMemberDecl
QualType CheckMatrixMultiplyOperands(ExprResult &LHS, ExprResult &RHS, SourceLocation Loc, bool IsCompAssign)
ExprResult BuildCXXNew(SourceRange Range, bool UseGlobal, SourceLocation PlacementLParen, MultiExprArg PlacementArgs, SourceLocation PlacementRParen, SourceRange TypeIdParens, QualType AllocType, TypeSourceInfo *AllocTypeInfo, std::optional< Expr * > ArraySize, SourceRange DirectInitRange, Expr *Initializer)
void ActOnStartCXXInClassMemberInitializer()
Enter a new C++ default initializer scope.
void * SaveNestedNameSpecifierAnnotation(CXXScopeSpec &SS)
Given a C++ nested-name-specifier, produce an annotation value that the parser can use later to recon...
ValueDecl * tryLookupCtorInitMemberDecl(CXXRecordDecl *ClassDecl, CXXScopeSpec &SS, ParsedType TemplateTypeTy, IdentifierInfo *MemberOrBase)
void ProcessPragmaWeak(Scope *S, Decl *D)
void DiagnoseUseOfDeletedFunction(SourceLocation Loc, SourceRange Range, DeclarationName Name, OverloadCandidateSet &CandidateSet, FunctionDecl *Fn, MultiExprArg Args, bool IsMember=false)
bool shouldIgnoreInHostDeviceCheck(FunctionDecl *Callee)
NamedDecl * BuildUsingDeclaration(Scope *S, AccessSpecifier AS, SourceLocation UsingLoc, bool HasTypenameKeyword, SourceLocation TypenameLoc, CXXScopeSpec &SS, DeclarationNameInfo NameInfo, SourceLocation EllipsisLoc, const ParsedAttributesView &AttrList, bool IsInstantiation, bool IsUsingIfExists)
Builds a using declaration.
void AddXConsumedAttr(Decl *D, const AttributeCommonInfo &CI, RetainOwnershipKind K, bool IsTemplateInstantiation)
PrintingPolicy getPrintingPolicy() const
Retrieve a suitable printing policy for diagnostics.
std::string getFixItZeroInitializerForType(QualType T, SourceLocation Loc) const
Get a string to suggest for zero-initialization of a type.
bool IsComplexPromotion(QualType FromType, QualType ToType)
Determine if a conversion is a complex promotion.
Decl * BuildAnonymousStructOrUnion(Scope *S, DeclSpec &DS, AccessSpecifier AS, RecordDecl *Record, const PrintingPolicy &Policy)
BuildAnonymousStructOrUnion - Handle the declaration of an anonymous structure or union.
void ActOnPragmaFPEvalMethod(SourceLocation Loc, LangOptions::FPEvalMethodKind Value)
Module * getOwningModule(const Decl *Entity)
Get the module owning an entity.
bool SubstTemplateArguments(ArrayRef< TemplateArgumentLoc > Args, const MultiLevelTemplateArgumentList &TemplateArgs, TemplateArgumentListInfo &Outputs)
bool CheckAttrNoArgs(const ParsedAttr &CurrAttr)
ObjCMethodDecl * getCurMethodDecl()
getCurMethodDecl - If inside of a method body, this returns a pointer to the method decl for the meth...
bool isAcceptableTagRedeclaration(const TagDecl *Previous, TagTypeKind NewTag, bool isDefinition, SourceLocation NewTagLoc, const IdentifierInfo *Name)
Determine whether a tag with a given kind is acceptable as a redeclaration of the given tag declarati...
ExprResult ActOnCXXThrow(Scope *S, SourceLocation OpLoc, Expr *expr)
ActOnCXXThrow - Parse throw expressions.
sema::LambdaScopeInfo * getCurGenericLambda()
Retrieve the current generic lambda info, if any.
unsigned InventedParameterInfosStart
The index of the first InventedParameterInfo that refers to the current context.
void MarkTypoCorrectedFunctionDefinition(const NamedDecl *F)
DeclRefExpr * BuildDeclRefExpr(ValueDecl *D, QualType Ty, ExprValueKind VK, SourceLocation Loc, const CXXScopeSpec *SS=nullptr)
ExprResult CheckConvertedConstantExpression(Expr *From, QualType T, llvm::APSInt &Value, CCEKind CCE)
void handleLambdaNumbering(CXXRecordDecl *Class, CXXMethodDecl *Method, std::optional< CXXRecordDecl::LambdaNumbering > NumberingOverride=std::nullopt)
Number lambda for linkage purposes if necessary.
bool SetCtorInitializers(CXXConstructorDecl *Constructor, bool AnyErrors, ArrayRef< CXXCtorInitializer * > Initializers=std::nullopt)
unsigned NumSFINAEErrors
The number of SFINAE diagnostics that have been trapped.
bool isTemplateTemplateParameterAtLeastAsSpecializedAs(TemplateParameterList *PParam, TemplateDecl *AArg, SourceLocation Loc, bool IsDeduced)
void setFunctionHasIndirectGoto()
void HandleDependentAccessCheck(const DependentDiagnostic &DD, const MultiLevelTemplateArgumentList &TemplateArgs)
void DefineImplicitMoveConstructor(SourceLocation CurrentLocation, CXXConstructorDecl *Constructor)
DefineImplicitMoveConstructor - Checks for feasibility of defining this constructor as the move const...
bool CheckHLSLBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall)
QualType BuildBitIntType(bool IsUnsigned, Expr *BitWidth, SourceLocation Loc)
Build a bit-precise integer type.
TemplateParameterListEqualKind
Enumeration describing how template parameter lists are compared for equality.
@ TPL_TemplateTemplateParmMatch
We are matching the template parameter lists of two template template parameters as part of matching ...
@ TPL_TemplateTemplateArgumentMatch
We are matching the template parameter lists of a template template argument against the template par...
@ TPL_TemplateMatch
We are matching the template parameter lists of two templates that might be redeclarations.
@ TPL_TemplateParamsEquivalent
We are determining whether the template-parameters are equivalent according to C++ [temp....
ExprResult ActOnChooseExpr(SourceLocation BuiltinLoc, Expr *CondExpr, Expr *LHSExpr, Expr *RHSExpr, SourceLocation RPLoc)
NamedDecl * ActOnTypeParameter(Scope *S, bool Typename, SourceLocation EllipsisLoc, SourceLocation KeyLoc, IdentifierInfo *ParamName, SourceLocation ParamNameLoc, unsigned Depth, unsigned Position, SourceLocation EqualLoc, ParsedType DefaultArg, bool HasTypeConstraint)
ActOnTypeParameter - Called when a C++ template type parameter (e.g., "typename T") has been parsed.
SmallVectorImpl< Decl * > & WeakTopLevelDecls()
WeakTopLevelDeclDecls - access to #pragma weak-generated Decls.
EnumDecl * getStdAlignValT() const
void ActOnFinishDelayedMemberDeclarations(Scope *S, Decl *Record)
LangAS getDefaultCXXMethodAddrSpace() const
Returns default addr space for method qualifiers.
QualType BuiltinRemoveReference(QualType BaseType, UTTKind UKind, SourceLocation Loc)
ExprResult CreateGenericSelectionExpr(SourceLocation KeyLoc, SourceLocation DefaultLoc, SourceLocation RParenLoc, bool PredicateIsExpr, void *ControllingExprOrType, ArrayRef< TypeSourceInfo * > Types, ArrayRef< Expr * > Exprs)
ControllingExprOrType is either a TypeSourceInfo * or an Expr *.
ExprResult BuildCaptureInit(const sema::Capture &Capture, SourceLocation ImplicitCaptureLoc, bool IsOpenMPMapping=false)
Initialize the given capture with a suitable expression.
LazyDeclPtr StdBadAlloc
The C++ "std::bad_alloc" class, which is defined by the C++ standard library.
void ActOnPragmaClangSection(SourceLocation PragmaLoc, PragmaClangSectionAction Action, PragmaClangSectionKind SecKind, StringRef SecName)
ActOnPragmaClangSection - Called on well formed #pragma clang section.
bool IsBlockPointerConversion(QualType FromType, QualType ToType, QualType &ConvertedType)
bool CheckFunctionTemplateSpecialization(FunctionDecl *FD, TemplateArgumentListInfo *ExplicitTemplateArgs, LookupResult &Previous, bool QualifiedFriend=false)
Perform semantic analysis for the given function template specialization.
void FindAssociatedClassesAndNamespaces(SourceLocation InstantiationLoc, ArrayRef< Expr * > Args, AssociatedNamespaceSet &AssociatedNamespaces, AssociatedClassSet &AssociatedClasses)
Find the associated classes and namespaces for argument-dependent lookup for a call with the given se...
@ FoundFunctions
This is assumed to be a template name because lookup found one or more functions (but no function tem...
@ FoundNothing
This is assumed to be a template name because lookup found nothing.
bool CheckParamExceptionSpec(const PartialDiagnostic &NestedDiagID, const PartialDiagnostic &NoteID, const FunctionProtoType *Target, bool SkipTargetFirstParameter, SourceLocation TargetLoc, const FunctionProtoType *Source, bool SkipSourceFirstParameter, SourceLocation SourceLoc)
CheckParamExceptionSpec - Check if the parameter and return types of the two functions have equivalen...
void AddMethodTemplateCandidate(FunctionTemplateDecl *MethodTmpl, DeclAccessPair FoundDecl, CXXRecordDecl *ActingContext, TemplateArgumentListInfo *ExplicitTemplateArgs, QualType ObjectType, Expr::Classification ObjectClassification, ArrayRef< Expr * > Args, OverloadCandidateSet &CandidateSet, bool SuppressUserConversions=false, bool PartialOverloading=false, OverloadCandidateParamOrder PO={})
Add a C++ member function template as a candidate to the candidate set, using template argument deduc...
bool UnifySection(StringRef SectionName, int SectionFlags, NamedDecl *TheDecl)
void MergeVarDeclTypes(VarDecl *New, VarDecl *Old, bool MergeTypeWithOld)
MergeVarDeclTypes - We parsed a variable 'New' which has the same name and scope as a previous declar...
ExprResult ActOnUnevaluatedStringLiteral(ArrayRef< Token > StringToks)
QualType BuildQualifiedType(QualType T, SourceLocation Loc, Qualifiers Qs, const DeclSpec *DS=nullptr)
void DiagnoseSelfMove(const Expr *LHSExpr, const Expr *RHSExpr, SourceLocation OpLoc)
Warn if a value is moved to itself.
bool InstantiateClassTemplateSpecialization(SourceLocation PointOfInstantiation, ClassTemplateSpecializationDecl *ClassTemplateSpec, TemplateSpecializationKind TSK, bool Complain=true)
bool isSameOrCompatibleFunctionType(QualType Param, QualType Arg)
Compare types for equality with respect to possibly compatible function types (noreturn adjustment,...
StmtResult ActOnFinishSwitchStmt(SourceLocation SwitchLoc, Stmt *Switch, Stmt *Body)
void PushFunctionScope()
Enter a new function scope.
ExprResult ActOnNameClassifiedAsNonType(Scope *S, const CXXScopeSpec &SS, NamedDecl *Found, SourceLocation NameLoc, const Token &NextToken)
Act on the result of classifying a name as a specific non-type declaration.
bool RebuildNestedNameSpecifierInCurrentInstantiation(CXXScopeSpec &SS)
ExprResult ActOnBuiltinBitCastExpr(SourceLocation KWLoc, Declarator &Dcl, ExprResult Operand, SourceLocation RParenLoc)
void EmitCurrentDiagnostic(unsigned DiagID)
Cause the active diagnostic on the DiagosticsEngine to be emitted.
SourceRange getExprRange(Expr *E) const
bool ActOnCXXGlobalScopeSpecifier(SourceLocation CCLoc, CXXScopeSpec &SS)
The parser has parsed a global nested-name-specifier '::'.
void SetDeclDefaulted(Decl *dcl, SourceLocation DefaultLoc)
NamedReturnInfo getNamedReturnInfo(Expr *&E, SimplerImplicitMoveMode Mode=SimplerImplicitMoveMode::Normal)
Determine whether the given expression might be move-eligible or copy-elidable in either a (co_)retur...
void setExceptionMode(SourceLocation Loc, LangOptions::FPExceptionModeKind)
Called to set exception behavior for floating point operations.
bool ActOnCXXNestedNameSpecifier(Scope *S, NestedNameSpecInfo &IdInfo, bool EnteringContext, CXXScopeSpec &SS, bool *IsCorrectedToColon=nullptr, bool OnlyNamespace=false)
The parser has parsed a nested-name-specifier 'identifier::'.
void PrintPragmaAttributeInstantiationPoint()
void AddTemplateOverloadCandidate(FunctionTemplateDecl *FunctionTemplate, DeclAccessPair FoundDecl, TemplateArgumentListInfo *ExplicitTemplateArgs, ArrayRef< Expr * > Args, OverloadCandidateSet &CandidateSet, bool SuppressUserConversions=false, bool PartialOverloading=false, bool AllowExplicit=true, ADLCallKind IsADLCandidate=ADLCallKind::NotADL, OverloadCandidateParamOrder PO={}, bool AggregateCandidateDeduction=false)
Add a C++ function template specialization as a candidate in the candidate set, using template argume...
bool CheckFunctionReturnType(QualType T, SourceLocation Loc)
ArrayRef< InventedTemplateParameterInfo > getInventedParameterInfos() const
void inferGslOwnerPointerAttribute(CXXRecordDecl *Record)
Add [[gsl::Owner]] and [[gsl::Pointer]] attributes for std:: types.
std::unique_ptr< sema::FunctionScopeInfo, PoppedFunctionScopeDeleter > PoppedFunctionScopePtr
bool CheckMemberPointerConversion(Expr *From, QualType ToType, CastKind &Kind, CXXCastPath &BasePath, bool IgnoreBaseAccess)
CheckMemberPointerConversion - Check the member pointer conversion from the expression From to the ty...
void DefineImplicitCopyConstructor(SourceLocation CurrentLocation, CXXConstructorDecl *Constructor)
DefineImplicitCopyConstructor - Checks for feasibility of defining this constructor as the copy const...
LazyVector< const DeclaratorDecl *, ExternalSemaSource, &ExternalSemaSource::ReadUnusedFileScopedDecls, 2, 2 > UnusedFileScopedDeclsType
std::optional< ExpressionEvaluationContextRecord::InitializationContext > OutermostDeclarationWithDelayedImmediateInvocations() const
static DeclarationName getPrintable(DeclarationName N)
llvm::function_ref< void(SourceLocation Loc, PartialDiagnostic PD)> DiagReceiverTy
bool CheckEnumUnderlyingType(TypeSourceInfo *TI)
Check that this is a valid underlying type for an enum declaration.
bool checkLiteralOperatorId(const CXXScopeSpec &SS, const UnqualifiedId &Id, bool IsUDSuffix)
bool FriendConstraintsDependOnEnclosingTemplate(const FunctionDecl *FD)
void DiagnoseUnusedExprResult(const Stmt *S, unsigned DiagID)
DiagnoseUnusedExprResult - If the statement passed in is an expression whose result is unused,...
FPOptions & getCurFPFeatures()
RecordDecl * StdSourceLocationImplDecl
The C++ "std::source_location::__impl" struct, defined in <source_location>.
void SetLateTemplateParser(LateTemplateParserCB *LTP, LateTemplateParserCleanupCB *LTPCleanup, void *P)
ConditionResult ActOnCondition(Scope *S, SourceLocation Loc, Expr *SubExpr, ConditionKind CK, bool MissingOK=false)
SourceLocation getLocForEndOfToken(SourceLocation Loc, unsigned Offset=0)
Calls Lexer::getLocForEndOfToken()
sema::LambdaScopeInfo * PushLambdaScope()
StmtResult ActOnCoreturnStmt(Scope *S, SourceLocation KwLoc, Expr *E)
void InstantiateAttrs(const MultiLevelTemplateArgumentList &TemplateArgs, const Decl *Pattern, Decl *Inst, LateInstantiatedAttrVec *LateAttrs=nullptr, LocalInstantiationScope *OuterMostScope=nullptr)
bool RequireCompleteType(SourceLocation Loc, QualType T, unsigned DiagID, const Ts &...Args)
bool EnsureTemplateArgumentListConstraints(TemplateDecl *Template, const MultiLevelTemplateArgumentList &TemplateArgs, SourceRange TemplateIDRange)
Ensure that the given template arguments satisfy the constraints associated with the given template,...
SkipBodyInfo shouldSkipAnonEnumBody(Scope *S, IdentifierInfo *II, SourceLocation IILoc)
Determine whether the body of an anonymous enumeration should be skipped.
UnexpandedParameterPackContext
The context in which an unexpanded parameter pack is being diagnosed.
@ UPPC_FixedUnderlyingType
The fixed underlying type of an enumeration.
@ UPPC_UsingDeclaration
A using declaration.
@ UPPC_IfExists
Microsoft __if_exists.
@ UPPC_ExceptionType
The type of an exception.
@ UPPC_EnumeratorValue
The enumerator value.
@ UPPC_Lambda
Lambda expression.
@ UPPC_IfNotExists
Microsoft __if_not_exists.
@ UPPC_PartialSpecialization
Partial specialization.
@ UPPC_Initializer
An initializer.
@ UPPC_BaseType
The base type of a class type.
@ UPPC_FriendDeclaration
A friend declaration.
@ UPPC_DefaultArgument
A default argument.
@ UPPC_DeclarationType
The type of an arbitrary declaration.
@ UPPC_Expression
An arbitrary expression.
@ UPPC_ExplicitSpecialization
Explicit specialization.
@ UPPC_DeclarationQualifier
A declaration qualifier.
@ UPPC_DataMemberType
The type of a data member.
@ UPPC_StaticAssertExpression
The expression in a static assertion.
@ UPPC_Block
Block expression.
@ UPPC_BitFieldWidth
The size of a bit-field.
@ UPPC_NonTypeTemplateParameterType
The type of a non-type template parameter.
@ UPPC_TypeConstraint
A type constraint.
api_notes::APINotesManager APINotes
CXXConstructorDecl * LookupDefaultConstructor(CXXRecordDecl *Class)
Look up the default constructor for the given class.
bool IsLayoutCompatible(QualType T1, QualType T2) const
Decl * ActOnStartNamespaceDef(Scope *S, SourceLocation InlineLoc, SourceLocation NamespaceLoc, SourceLocation IdentLoc, IdentifierInfo *Ident, SourceLocation LBrace, const ParsedAttributesView &AttrList, UsingDirectiveDecl *&UsingDecl, bool IsNested)
ActOnStartNamespaceDef - This is called at the start of a namespace definition.
llvm::DenseMap< Decl *, SmallVector< PartialDiagnosticAt, 1 > > SuppressedDiagnosticsMap
For each declaration that involved template argument deduction, the set of diagnostics that were supp...
void buildLambdaScope(sema::LambdaScopeInfo *LSI, CXXMethodDecl *CallOperator, SourceRange IntroducerRange, LambdaCaptureDefault CaptureDefault, SourceLocation CaptureDefaultLoc, bool ExplicitParams, bool Mutable)
Endow the lambda scope info with the relevant properties.
const LangOptions & getLangOpts() const
void DiagnoseTemplateParameterShadow(SourceLocation Loc, Decl *PrevDecl, bool SupportedForCompatibility=false)
DiagnoseTemplateParameterShadow - Produce a diagnostic complaining that the template parameter 'PrevD...
TypoCorrection CorrectTypo(const DeclarationNameInfo &Typo, Sema::LookupNameKind LookupKind, Scope *S, CXXScopeSpec *SS, CorrectionCandidateCallback &CCC, CorrectTypoKind Mode, DeclContext *MemberContext=nullptr, bool EnteringContext=false, const ObjCObjectPointerType *OPT=nullptr, bool RecordFailure=true)
Try to "correct" a typo in the source code by finding visible declarations whose names are similar to...
QualType CheckComparisonCategoryType(ComparisonCategoryType Kind, SourceLocation Loc, ComparisonCategoryUsage Usage)
Lookup the specified comparison category types in the standard library, an check the VarDecls possibl...
bool RequireCompleteExprType(Expr *E, CompleteTypeKind Kind, TypeDiagnoser &Diagnoser)
Ensure that the type of the given expression is complete.
bool RebuildTemplateParamsInCurrentInstantiation(TemplateParameterList *Params)
Rebuild the template parameters now that we know we're in a current instantiation.
void DiagnoseInvalidJumps(Stmt *Body)
bool CaptureHasSideEffects(const sema::Capture &From)
Does copying/destroying the captured variable have side effects?
void DiagnoseAbsenceOfOverrideControl(NamedDecl *D, bool Inconsistent)
DiagnoseAbsenceOfOverrideControl - Diagnose if 'override' keyword was not used in the declaration of ...
StmtResult ActOnFinishFullStmt(Stmt *Stmt)
SmallVector< VTableUse, 16 > VTableUses
The list of vtables that are required but have not yet been materialized.
void AddModeAttr(Decl *D, const AttributeCommonInfo &CI, IdentifierInfo *Name, bool InInstantiation=false)
AddModeAttr - Adds a mode attribute to a particular declaration.
TypoExpr * CorrectTypoDelayed(const DeclarationNameInfo &Typo, Sema::LookupNameKind LookupKind, Scope *S, CXXScopeSpec *SS, CorrectionCandidateCallback &CCC, TypoDiagnosticGenerator TDG, TypoRecoveryCallback TRC, CorrectTypoKind Mode, DeclContext *MemberContext=nullptr, bool EnteringContext=false, const ObjCObjectPointerType *OPT=nullptr)
Try to "correct" a typo in the source code by finding visible declarations whose names are similar to...
AccessResult CheckStructuredBindingMemberAccess(SourceLocation UseLoc, CXXRecordDecl *DecomposedClass, DeclAccessPair Field)
Checks implicit access to a member in a structured binding.
void LookupVisibleDecls(Scope *S, LookupNameKind Kind, VisibleDeclConsumer &Consumer, bool IncludeGlobalScope=true, bool LoadExternal=true)
StmtResult ActOnWhileStmt(SourceLocation WhileLoc, SourceLocation LParenLoc, ConditionResult Cond, SourceLocation RParenLoc, Stmt *Body)
QualType CheckCompareOperands(ExprResult &LHS, ExprResult &RHS, SourceLocation Loc, BinaryOperatorKind Opc)
SourceLocation CurInitSegLoc
CastKind PrepareScalarCast(ExprResult &src, QualType destType)
Prepares for a scalar cast, performing all the necessary stages except the final cast and returning t...
QualType CheckVectorLogicalOperands(ExprResult &LHS, ExprResult &RHS, SourceLocation Loc)
void ActOnPragmaMSVtorDisp(PragmaMsStackAction Action, SourceLocation PragmaLoc, MSVtorDispMode Value)
Called on well formed #pragma vtordisp().
SemaCodeCompletion & CodeCompletion()
bool currentModuleIsHeaderUnit() const
Is the module scope we are in a C++ Header Unit?
void ActOnStartOfLambdaDefinition(LambdaIntroducer &Intro, Declarator &ParamInfo, const DeclSpec &DS)
ActOnStartOfLambdaDefinition - This is called just before we start parsing the body of a lambda; it a...
void SwapSatisfactionStack(llvm::SmallVectorImpl< SatisfactionStackEntryTy > &NewSS)
void EnterTemplatedContext(Scope *S, DeclContext *DC)
Enter a template parameter scope, after it's been associated with a particular DeclContext.
void ActOnBaseSpecifiers(Decl *ClassDecl, MutableArrayRef< CXXBaseSpecifier * > Bases)
ActOnBaseSpecifiers - Attach the given base specifiers to the class, after checking whether there are...
bool tryToFixVariablyModifiedVarType(TypeSourceInfo *&TInfo, QualType &T, SourceLocation Loc, unsigned FailedFoldDiagID)
Attempt to fold a variable-sized type to a constant-sized type, returning true if we were successful.
const FunctionProtoType * ResolveExceptionSpec(SourceLocation Loc, const FunctionProtoType *FPT)
ExprResult ActOnNoexceptSpec(Expr *NoexceptExpr, ExceptionSpecificationType &EST)
Check the given noexcept-specifier, convert its expression, and compute the appropriate ExceptionSpec...
void MarkExpressionAsImmediateEscalating(Expr *E)
void NoteTemplateLocation(const NamedDecl &Decl, std::optional< SourceRange > ParamRange={})
NamedDecl * findLocallyScopedExternCDecl(DeclarationName Name)
Look for a locally scoped extern "C" declaration by the given name.
bool CheckRedeclarationModuleOwnership(NamedDecl *New, NamedDecl *Old)
We've determined that New is a redeclaration of Old.
void ActOnLambdaClosureParameters(Scope *LambdaScope, MutableArrayRef< DeclaratorChunk::ParamInfo > ParamInfo)
void CheckCastAlign(Expr *Op, QualType T, SourceRange TRange)
CheckCastAlign - Implements -Wcast-align, which warns when a pointer cast increases the alignment req...
ASTConsumer & getASTConsumer() const
NonOdrUseReason getNonOdrUseReasonInCurrentContext(ValueDecl *D)
If D cannot be odr-used in the current expression evaluation context, return a reason explaining why.
bool checkNSReturnsRetainedReturnType(SourceLocation loc, QualType type)
void DefineDefaultedComparison(SourceLocation Loc, FunctionDecl *FD, DefaultedComparisonKind DCK)
bool isUnexpandedParameterPackPermitted()
Determine whether an unexpanded parameter pack might be permitted in this location.
bool isEquivalentInternalLinkageDeclaration(const NamedDecl *A, const NamedDecl *B)
Determine if A and B are equivalent internal linkage declarations from different modules,...
void diagnoseUnavailableAlignedAllocation(const FunctionDecl &FD, SourceLocation Loc)
Produce diagnostics if FD is an aligned allocation or deallocation function that is unavailable.
bool LookupParsedName(LookupResult &R, Scope *S, CXXScopeSpec *SS, QualType ObjectType, bool AllowBuiltinCreation=false, bool EnteringContext=false)
Performs name lookup for a name that was parsed in the source code, and may contain a C++ scope speci...
void MarkFunctionParmPackReferenced(FunctionParmPackExpr *E)
Perform reference-marking and odr-use handling for a FunctionParmPackExpr.
QualType CheckAdditionOperands(ExprResult &LHS, ExprResult &RHS, SourceLocation Loc, BinaryOperatorKind Opc, QualType *CompLHSTy=nullptr)
VariadicCallType getVariadicCallType(FunctionDecl *FDecl, const FunctionProtoType *Proto, Expr *Fn)
ExprResult BuildCXXFoldExpr(UnresolvedLookupExpr *Callee, SourceLocation LParenLoc, Expr *LHS, BinaryOperatorKind Operator, SourceLocation EllipsisLoc, Expr *RHS, SourceLocation RParenLoc, std::optional< unsigned > NumExpansions)
bool CheckConstexprFunctionDefinition(const FunctionDecl *FD, CheckConstexprKind Kind)
bool isPotentialImplicitMemberAccess(const CXXScopeSpec &SS, LookupResult &R, bool IsAddressOfOperand)
Check whether an expression might be an implicit class member access.
ExprResult BuildCallExpr(Scope *S, Expr *Fn, SourceLocation LParenLoc, MultiExprArg ArgExprs, SourceLocation RParenLoc, Expr *ExecConfig=nullptr, bool IsExecConfig=false, bool AllowRecovery=false)
BuildCallExpr - Handle a call to Fn with the specified array of arguments.
ExprResult BuildSynthesizedThreeWayComparison(SourceLocation OpLoc, const UnresolvedSetImpl &Fns, Expr *LHS, Expr *RHS, FunctionDecl *DefaultedFn)
QualType BuiltinEnumUnderlyingType(QualType BaseType, SourceLocation Loc)
AccessResult CheckBaseClassAccess(SourceLocation AccessLoc, QualType Base, QualType Derived, const CXXBasePath &Path, unsigned DiagID, bool ForceCheck=false, bool ForceUnprivileged=false)
Checks access for a hierarchy conversion.
bool CheckUseOfCXXMethodAsAddressOfOperand(SourceLocation OpLoc, const Expr *Op, const CXXMethodDecl *MD)
bool MSPragmaOptimizeIsOn
The "on" or "off" argument passed by #pragma optimize, that denotes whether the optimizations in the ...
void collectUnexpandedParameterPacks(TemplateArgument Arg, SmallVectorImpl< UnexpandedParameterPack > &Unexpanded)
Collect the set of unexpanded parameter packs within the given template argument.
ExprResult BuildSourceLocExpr(SourceLocIdentKind Kind, QualType ResultTy, SourceLocation BuiltinLoc, SourceLocation RPLoc, DeclContext *ParentContext)
bool ActOnAlignasTypeArgument(StringRef KWName, ParsedType Ty, SourceLocation OpLoc, SourceRange R)
ActOnAlignasTypeArgument - Handle alignas(type-id) and _Alignas(type-name) .
bool DiagnoseUnexpandedParameterPack(SourceLocation Loc, TypeSourceInfo *T, UnexpandedParameterPackContext UPPC)
If the given type contains an unexpanded parameter pack, diagnose the error.
bool RequireNonAbstractType(SourceLocation Loc, QualType T, TypeDiagnoser &Diagnoser)
ExprResult checkPseudoObjectIncDec(Scope *S, SourceLocation OpLoc, UnaryOperatorKind Opcode, Expr *Op)
Check an increment or decrement of a pseudo-object expression.
threadSafety::BeforeSet * ThreadSafetyDeclCache
SmallVector< PragmaAttributeGroup, 2 > PragmaAttributeStack
MinSizeAttr * mergeMinSizeAttr(Decl *D, const AttributeCommonInfo &CI)
NamedDecl * getShadowedDeclaration(const TypedefNameDecl *D, const LookupResult &R)
Return the declaration shadowed by the given typedef D, or null if it doesn't shadow any declaration ...
void checkTypeSupport(QualType Ty, SourceLocation Loc, ValueDecl *D=nullptr)
Check if the type is allowed to be used for the current target.
AccessResult CheckUnresolvedMemberAccess(UnresolvedMemberExpr *E, DeclAccessPair FoundDecl)
Perform access-control checking on a previously-unresolved member access which has now been resolved ...
bool hasVisibleMemberSpecialization(const NamedDecl *D, llvm::SmallVectorImpl< Module * > *Modules=nullptr)
Determine if there is a visible declaration of D that is a member specialization declaration (as oppo...
bool areMatrixTypesOfTheSameDimension(QualType srcTy, QualType destTy)
Are the two types matrix types and do they have the same dimensions i.e.
void DiagnoseInvalidExplicitObjectParameterInLambda(CXXMethodDecl *Method)
void AddBuiltinOperatorCandidates(OverloadedOperatorKind Op, SourceLocation OpLoc, ArrayRef< Expr * > Args, OverloadCandidateSet &CandidateSet)
AddBuiltinOperatorCandidates - Add the appropriate built-in operator overloads to the candidate set (...
ExprResult ActOnCXXBoolLiteral(SourceLocation OpLoc, tok::TokenKind Kind)
ActOnCXXBoolLiteral - Parse {true,false} literals.
LazyVector< VarDecl *, ExternalSemaSource, &ExternalSemaSource::ReadTentativeDefinitions, 2, 2 > TentativeDefinitionsType
llvm::SmallSetVector< const NamedDecl *, 16 > NamedDeclSetType
void CheckExtraCXXDefaultArguments(Declarator &D)
CheckExtraCXXDefaultArguments - Check for any extra default arguments in the declarator,...
ExprResult BuildCXXTypeConstructExpr(TypeSourceInfo *Type, SourceLocation LParenLoc, MultiExprArg Exprs, SourceLocation RParenLoc, bool ListInitialization)
void CheckCompleteDecompositionDeclaration(DecompositionDecl *DD)
bool hasCStrMethod(const Expr *E)
Check to see if a given expression could have '.c_str()' called on it.
void checkClassLevelDLLAttribute(CXXRecordDecl *Class)
Check class-level dllimport/dllexport attribute.
bool CheckConstraintSatisfaction(const NamedDecl *Template, ArrayRef< const Expr * > ConstraintExprs, const MultiLevelTemplateArgumentList &TemplateArgLists, SourceRange TemplateIDRange, ConstraintSatisfaction &Satisfaction)
Check whether the given list of constraint expressions are satisfied (as if in a 'conjunction') given...
const LangOptions & LangOpts
void InstantiateClassMembers(SourceLocation PointOfInstantiation, CXXRecordDecl *Instantiation, const MultiLevelTemplateArgumentList &TemplateArgs, TemplateSpecializationKind TSK)
Instantiates the definitions of all of the member of the given class, which is an instantiation of a ...
void ActOnCXXExitDeclaratorScope(Scope *S, const CXXScopeSpec &SS)
ActOnCXXExitDeclaratorScope - Called when a declarator that previously invoked ActOnCXXEnterDeclarato...
std::pair< Expr *, std::string > findFailedBooleanCondition(Expr *Cond)
Find the failed Boolean condition within a given Boolean constant expression, and describe it with a ...
bool FindAllocationFunctions(SourceLocation StartLoc, SourceRange Range, AllocationFunctionScope NewScope, AllocationFunctionScope DeleteScope, QualType AllocType, bool IsArray, bool &PassAlignment, MultiExprArg PlaceArgs, FunctionDecl *&OperatorNew, FunctionDecl *&OperatorDelete, bool Diagnose=true)
Finds the overloads of operator new and delete that are appropriate for the allocation.
ExprResult PerformQualificationConversion(Expr *E, QualType Ty, ExprValueKind VK=VK_PRValue, CheckedConversionKind CCK=CheckedConversionKind::Implicit)
void DiagnoseReturnInConstructorExceptionHandler(CXXTryStmt *TryBlock)
void MarkVirtualMembersReferenced(SourceLocation Loc, const CXXRecordDecl *RD, bool ConstexprOnly=false)
MarkVirtualMembersReferenced - Will mark all members of the given CXXRecordDecl referenced.
bool IsMemberPointerConversion(Expr *From, QualType FromType, QualType ToType, bool InOverloadResolution, QualType &ConvertedType)
IsMemberPointerConversion - Determines whether the conversion of the expression From,...
ExprResult BuildBuiltinOffsetOf(SourceLocation BuiltinLoc, TypeSourceInfo *TInfo, ArrayRef< OffsetOfComponent > Components, SourceLocation RParenLoc)
__builtin_offsetof(type, a.b[123][456].c)
std::unique_ptr< sema::FunctionScopeInfo > CachedFunctionScope
ExprResult CorrectDelayedTyposInExpr(ExprResult ER, VarDecl *InitDecl=nullptr, bool RecoverUncorrectedTypos=false, llvm::function_ref< ExprResult(Expr *)> Filter=[](Expr *E) -> ExprResult { return E;})
sema::LambdaScopeInfo * getCurLambda(bool IgnoreNonLambdaCapturingScope=false)
Retrieve the current lambda scope info, if any.
ExprResult BuildResolvedCallExpr(Expr *Fn, NamedDecl *NDecl, SourceLocation LParenLoc, ArrayRef< Expr * > Arg, SourceLocation RParenLoc, Expr *Config=nullptr, bool IsExecConfig=false, ADLCallKind UsesADL=ADLCallKind::NotADL)
BuildResolvedCallExpr - Build a call to a resolved expression, i.e.
static const uint64_t MaximumAlignment
ExprResult BuildCXXMemberCallExpr(Expr *Exp, NamedDecl *FoundDecl, CXXConversionDecl *Method, bool HadMultipleCandidates)
llvm::DenseMap< unsigned, CXXDeductionGuideDecl * > AggregateDeductionCandidates
bool CheckTemplateArgumentList(TemplateDecl *Template, SourceLocation TemplateLoc, TemplateArgumentListInfo &TemplateArgs, bool PartialTemplateArgs, SmallVectorImpl< TemplateArgument > &SugaredConverted, SmallVectorImpl< TemplateArgument > &CanonicalConverted, bool UpdateArgsWithConversions=true, bool *ConstraintsNotSatisfied=nullptr, bool PartialOrderingTTP=false)
Check that the given template arguments can be provided to the given template, converting the argumen...
ExprResult CheckConditionVariable(VarDecl *ConditionVar, SourceLocation StmtLoc, ConditionKind CK)
Check the use of the given variable as a C++ condition in an if, while, do-while, or switch statement...
ExprResult CheckForImmediateInvocation(ExprResult E, FunctionDecl *Decl)
Wrap the expression in a ConstantExpr if it is a potential immediate invocation.
ExprResult TemporaryMaterializationConversion(Expr *E)
If E is a prvalue denoting an unmaterialized temporary, materialize it as an xvalue.
bool ShouldEnterDeclaratorScope(Scope *S, const CXXScopeSpec &SS)
void ActOnStartOfCompoundStmt(bool IsStmtExpr)
bool isReachable(const NamedDecl *D)
Determine whether a declaration is reachable.
void PerformPendingInstantiations(bool LocalOnly=false)
Performs template instantiation for all implicit template instantiations we have seen until this poin...
Decl * ActOnStartOfFunctionDef(Scope *S, Declarator &D, MultiTemplateParamsArg TemplateParamLists, SkipBodyInfo *SkipBody=nullptr, FnBodyKind BodyKind=FnBodyKind::Other)
NamedDeclSetType UnusedPrivateFields
Set containing all declared private fields that are not used.
VarTemplateSpecializationDecl * CompleteVarTemplateSpecializationDecl(VarTemplateSpecializationDecl *VarSpec, VarDecl *PatternDecl, const MultiLevelTemplateArgumentList &TemplateArgs)
Instantiates a variable template specialization by completing it with appropriate type information an...
llvm::MapVector< const FunctionDecl *, std::unique_ptr< LateParsedTemplate > > LateParsedTemplateMapT
bool CollectStats
Flag indicating whether or not to collect detailed statistics.
llvm::SmallSetVector< DeclContext *, 16 > AssociatedNamespaceSet
bool DiagnoseUnusedLambdaCapture(SourceRange CaptureRange, const sema::Capture &From)
Diagnose if an explicit lambda capture is unused.
void DefineInheritingConstructor(SourceLocation UseLoc, CXXConstructorDecl *Constructor)
Define the specified inheriting constructor.
void ActOnEndOfTranslationUnitFragment(TUFragmentKind Kind)
bool ShouldWarnIfUnusedFileScopedDecl(const DeclaratorDecl *D) const
bool CheckFunctionDeclaration(Scope *S, FunctionDecl *NewFD, LookupResult &Previous, bool IsMemberSpecialization, bool DeclIsDefn)
Perform semantic checking of a new function declaration.
CXXRecordDecl * getStdBadAlloc() const
ExprResult ActOnCXXTypeConstructExpr(ParsedType TypeRep, SourceLocation LParenOrBraceLoc, MultiExprArg Exprs, SourceLocation RParenOrBraceLoc, bool ListInitialization)
ActOnCXXTypeConstructExpr - Parse construction of a specified type.
AlwaysInlineAttr * mergeAlwaysInlineAttr(Decl *D, const AttributeCommonInfo &CI, const IdentifierInfo *Ident)
FieldDecl * CheckFieldDecl(DeclarationName Name, QualType T, TypeSourceInfo *TInfo, RecordDecl *Record, SourceLocation Loc, bool Mutable, Expr *BitfieldWidth, InClassInitStyle InitStyle, SourceLocation TSSL, AccessSpecifier AS, NamedDecl *PrevDecl, Declarator *D=nullptr)
Build a new FieldDecl and check its well-formedness.
void CheckUnusedVolatileAssignment(Expr *E)
Check whether E, which is either a discarded-value expression or an unevaluated operand,...
void updateAttrsForLateParsedTemplate(const Decl *Pattern, Decl *Inst)
Update instantiation attributes after template was late parsed.
QualType CheckDestructorDeclarator(Declarator &D, QualType R, StorageClass &SC)
CheckDestructorDeclarator - Called by ActOnDeclarator to check the well-formednes of the destructor d...
bool CheckPureMethod(CXXMethodDecl *Method, SourceRange InitRange)
Mark the given method pure.
void SetParamDefaultArgument(ParmVarDecl *Param, Expr *DefaultArg, SourceLocation EqualLoc)
PragmaClangSection PragmaClangRelroSection
void NoteHiddenVirtualMethods(CXXMethodDecl *MD, SmallVectorImpl< CXXMethodDecl * > &OverloadedMethods)
IdentifierInfo * InventAbbreviatedTemplateParameterTypeName(const IdentifierInfo *ParamName, unsigned Index)
Invent a new identifier for parameters of abbreviated templates.
void InstantiateVariableInitializer(VarDecl *Var, VarDecl *OldVar, const MultiLevelTemplateArgumentList &TemplateArgs)
Instantiate the initializer of a variable.
CXXMethodDecl * DeclareImplicitMoveAssignment(CXXRecordDecl *ClassDecl)
Declare the implicit move assignment operator for the given class.
bool IsSimplyAccessible(NamedDecl *Decl, CXXRecordDecl *NamingClass, QualType BaseType)
Checks access to Target from the given class.
QualType CheckTypenameType(ElaboratedTypeKeyword Keyword, SourceLocation KeywordLoc, NestedNameSpecifierLoc QualifierLoc, const IdentifierInfo &II, SourceLocation IILoc, TypeSourceInfo **TSI, bool DeducedTSTContext)
bool checkConstantPointerAuthKey(Expr *keyExpr, unsigned &key)
SourceLocation ImplicitMSInheritanceAttrLoc
Source location for newly created implicit MSInheritanceAttrs.
llvm::DenseMap< CXXRecordDecl *, bool > VTablesUsed
The set of classes whose vtables have been used within this translation unit, and a bit that will be ...
bool DeduceFunctionTypeFromReturnExpr(FunctionDecl *FD, SourceLocation ReturnLoc, Expr *RetExpr, const AutoType *AT)
Deduce the return type for a function from a returned expression, per C++1y [dcl.spec....
QualType buildLambdaInitCaptureInitialization(SourceLocation Loc, bool ByRef, SourceLocation EllipsisLoc, std::optional< unsigned > NumExpansions, IdentifierInfo *Id, bool DirectInit, Expr *&Init)
QualType BuildCountAttributedArrayOrPointerType(QualType WrappedTy, Expr *CountExpr)
void MaybeSuggestAddingStaticToDecl(const FunctionDecl *D)
void CheckCXXDefaultArguments(FunctionDecl *FD)
Helpers for dealing with blocks and functions.
@ OperatorInExpression
The '<=>' operator was used in an expression and a builtin operator was selected.
@ DefaultedOperator
A defaulted 'operator<=>' needed the comparison category.
SmallVector< PendingImplicitInstantiation, 1 > LateParsedInstantiations
Queue of implicit template instantiations that cannot be performed eagerly.
SmallVector< InventedTemplateParameterInfo, 4 > InventedParameterInfos
Stack containing information needed when in C++2a an 'auto' is encountered in a function declaration ...
DeclarationNameInfo SubstDeclarationNameInfo(const DeclarationNameInfo &NameInfo, const MultiLevelTemplateArgumentList &TemplateArgs)
Do template substitution on declaration name info.
bool CanUseDecl(NamedDecl *D, bool TreatUnavailableAsInvalid)
Determine whether the use of this declaration is valid, without emitting diagnostics.
ConditionResult ActOnConditionVariable(Decl *ConditionVar, SourceLocation StmtLoc, ConditionKind CK)
bool checkUnsafeAssigns(SourceLocation Loc, QualType LHS, Expr *RHS)
checkUnsafeAssigns - Check whether +1 expr is being assigned to weak/__unsafe_unretained type.
void MarkAnyDeclReferenced(SourceLocation Loc, Decl *D, bool MightBeOdrUse)
Perform marking for a reference to an arbitrary declaration.
void ProcessDeclAttributeList(Scope *S, Decl *D, const ParsedAttributesView &AttrList, const ProcessDeclAttributeOptions &Options=ProcessDeclAttributeOptions())
ProcessDeclAttributeList - Apply all the decl attributes in the specified attribute list to the speci...
void MarkVTableUsed(SourceLocation Loc, CXXRecordDecl *Class, bool DefinitionRequired=false)
Note that the vtable for the given class was used at the given location.
WebAssemblyImportModuleAttr * mergeImportModuleAttr(Decl *D, const WebAssemblyImportModuleAttr &AL)
bool CheckAllocatedType(QualType AllocType, SourceLocation Loc, SourceRange R)
Checks that a type is suitable as the allocated type in a new-expression.
QualType InvalidLogicalVectorOperands(SourceLocation Loc, ExprResult &LHS, ExprResult &RHS)
bool diagnoseArgIndependentDiagnoseIfAttrs(const NamedDecl *ND, SourceLocation Loc)
Emit diagnostics for the diagnose_if attributes on Function, ignoring any ArgDependent DiagnoseIfAttr...
static StringRef getPrintable(StringRef S)
NamedDecl * BuildUsingEnumDeclaration(Scope *S, AccessSpecifier AS, SourceLocation UsingLoc, SourceLocation EnumLoc, SourceLocation NameLoc, TypeSourceInfo *EnumType, EnumDecl *ED)
void AddImplicitMSFunctionNoBuiltinAttr(FunctionDecl *FD)
Only called on function definitions; if there is a pragma in scope with the effect of a range-based n...
TypeLoc getReturnTypeLoc(FunctionDecl *FD) const
PragmaStack< AlignPackInfo > AlignPackStack
bool canDelayFunctionBody(const Declarator &D)
Determine whether we can delay parsing the body of a function or function template until it is used,...
SmallVector< std::pair< const CXXMethodDecl *, const CXXMethodDecl * >, 2 > DelayedOverridingExceptionSpecChecks
All the overriding functions seen during a class definition that had their exception spec checks dela...
static bool GetFormatNSStringIdx(const FormatAttr *Format, unsigned &Idx)
CleanupInfo Cleanup
Used to control the generation of ExprWithCleanups.
std::vector< std::unique_ptr< TemplateInstantiationCallback > > TemplateInstCallbacks
The template instantiation callbacks to trace or track instantiations (objects can be chained).
llvm::DenseMap< ParmVarDecl *, SourceLocation > UnparsedDefaultArgLocs
StmtResult ActOnExprStmtError()
PragmaStack< StringLiteral * > BSSSegStack
ExprResult BuildTypeTrait(TypeTrait Kind, SourceLocation KWLoc, ArrayRef< TypeSourceInfo * > Args, SourceLocation RParenLoc)
const VarDecl * getCopyElisionCandidate(NamedReturnInfo &Info, QualType ReturnType)
Updates given NamedReturnInfo's move-eligible and copy-elidable statuses, considering the function re...
void MarkVirtualMemberExceptionSpecsNeeded(SourceLocation Loc, const CXXRecordDecl *RD)
Mark the exception specifications of all virtual member functions in the given class as needed.
bool hasAnyAcceptableTemplateNames(LookupResult &R, bool AllowFunctionTemplates=true, bool AllowDependent=true, bool AllowNonTemplateFunctions=false)
void completeExprArrayBound(Expr *E)
DeclContext * getCurLexicalContext() const
std::function< TypeResult(StringRef, StringRef, SourceLocation)> ParseTypeFromStringCallback
Callback to the parser to parse a type expressed as a string.
ExprResult BuildConvertedConstantExpression(Expr *From, QualType T, CCEKind CCE, NamedDecl *Dest=nullptr)
llvm::StringMap< std::tuple< StringRef, SourceLocation > > FunctionToSectionMap
Sections used with #pragma alloc_text.
bool ActOnSuperScopeSpecifier(SourceLocation SuperLoc, SourceLocation ColonColonLoc, CXXScopeSpec &SS)
The parser has parsed a '__super' nested-name-specifier.
bool CheckDependentFunctionTemplateSpecialization(FunctionDecl *FD, const TemplateArgumentListInfo *ExplicitTemplateArgs, LookupResult &Previous)
Perform semantic analysis for the given dependent function template specialization.
NamedDecl * getCurFunctionOrMethodDecl() const
getCurFunctionOrMethodDecl - Return the Decl for the current ObjC method or C function we're in,...
QualType getElaboratedType(ElaboratedTypeKeyword Keyword, const CXXScopeSpec &SS, QualType T, TagDecl *OwnedTagDecl=nullptr)
Retrieve a version of the type 'T' that is elaborated by Keyword, qualified by the nested-name-specif...
bool RequireCompleteEnumDecl(EnumDecl *D, SourceLocation L, CXXScopeSpec *SS=nullptr)
Require that the EnumDecl is completed with its enumerators defined or instantiated.
ExprResult ActOnRequiresExpr(SourceLocation RequiresKWLoc, RequiresExprBodyDecl *Body, SourceLocation LParenLoc, ArrayRef< ParmVarDecl * > LocalParameters, SourceLocation RParenLoc, ArrayRef< concepts::Requirement * > Requirements, SourceLocation ClosingBraceLoc)
OverloadKind CheckOverload(Scope *S, FunctionDecl *New, const LookupResult &OldDecls, NamedDecl *&OldDecl, bool UseMemberUsingDeclRules)
Determine whether the given New declaration is an overload of the declarations in Old.
bool CheckOverloadedOperatorDeclaration(FunctionDecl *FnDecl)
CheckOverloadedOperatorDeclaration - Check whether the declaration of this overloaded operator is wel...
void AddAllocAlignAttr(Decl *D, const AttributeCommonInfo &CI, Expr *ParamExpr)
AddAllocAlignAttr - Adds an alloc_align attribute to a particular declaration.
bool hasExplicitCallingConv(QualType T)
NameClassification ClassifyName(Scope *S, CXXScopeSpec &SS, IdentifierInfo *&Name, SourceLocation NameLoc, const Token &NextToken, CorrectionCandidateCallback *CCC=nullptr)
Perform name lookup on the given name, classifying it based on the results of name lookup and the fol...
void PrintInstantiationStack()
Prints the current instantiation stack through a series of notes.
StmtResult ActOnNullStmt(SourceLocation SemiLoc, bool HasLeadingEmptyMacro=false)
OpenCLOptions OpenCLFeatures
QualType FindCompositePointerType(SourceLocation Loc, Expr *&E1, Expr *&E2, bool ConvertArgs=true)
Find a merged pointer type and convert the two expressions to it.
ExprResult BuildUnresolvedCoawaitExpr(SourceLocation KwLoc, Expr *Operand, UnresolvedLookupExpr *Lookup)
SmallVector< std::deque< PendingImplicitInstantiation >, 8 > SavedPendingInstantiations
VarArgKind isValidVarArgType(const QualType &Ty)
Determine the degree of POD-ness for an expression.
NonTagKind getNonTagTypeDeclKind(const Decl *D, TagTypeKind TTK)
Given a non-tag type declaration, returns an enum useful for indicating what kind of non-tag type thi...
llvm::SmallSetVector< StringRef, 4 > MSFunctionNoBuiltins
Set of no-builtin functions listed by #pragma function.
ExprResult BuildExpressionTrait(ExpressionTrait OET, SourceLocation KWLoc, Expr *Queried, SourceLocation RParen)
void ExitDeclaratorContext(Scope *S)
bool isQualifiedMemberAccess(Expr *E)
Determine whether the given expression is a qualified member access expression, of a form that could ...
bool CheckRegparmAttr(const ParsedAttr &attr, unsigned &value)
Checks a regparm attribute, returning true if it is ill-formed and otherwise setting numParams to the...
void DiagnoseShadowingLambdaDecls(const sema::LambdaScopeInfo *LSI)
Diagnose shadowing for variables shadowed in the lambda record LambdaRD when these variables are capt...
static CastKind ScalarTypeToBooleanCastKind(QualType ScalarTy)
ScalarTypeToBooleanCastKind - Returns the cast kind corresponding to the conversion from scalar type ...
void PushUsingDirective(Scope *S, UsingDirectiveDecl *UDir)
RecordDecl * CreateCapturedStmtRecordDecl(CapturedDecl *&CD, SourceLocation Loc, unsigned NumParams)
bool isLibstdcxxEagerExceptionSpecHack(const Declarator &D)
Determine if we're in a case where we need to (incorrectly) eagerly parse an exception specification ...
void CheckConstructor(CXXConstructorDecl *Constructor)
CheckConstructor - Checks a fully-formed constructor for well-formedness, issuing any diagnostics req...
void DefineImplicitLambdaToBlockPointerConversion(SourceLocation CurrentLoc, CXXConversionDecl *Conv)
Define the "body" of the conversion from a lambda object to a block pointer.
bool buildCoroutineParameterMoves(SourceLocation Loc)
void DefineImplicitDestructor(SourceLocation CurrentLocation, CXXDestructorDecl *Destructor)
DefineImplicitDestructor - Checks for feasibility of defining this destructor as the default destruct...
void DiagnoseNontrivial(const CXXRecordDecl *Record, CXXSpecialMemberKind CSM)
Diagnose why the specified class does not have a trivial special member of the given kind.
ExprResult BuildCStyleCastExpr(SourceLocation LParenLoc, TypeSourceInfo *Ty, SourceLocation RParenLoc, Expr *Op)
DeclGroupPtrTy ActOnGlobalModuleFragmentDecl(SourceLocation ModuleLoc)
The parser has processed a global-module-fragment declaration that begins the definition of the globa...
bool CheckTemplateTypeArgument(TemplateTypeParmDecl *Param, TemplateArgumentLoc &Arg, SmallVectorImpl< TemplateArgument > &SugaredConverted, SmallVectorImpl< TemplateArgument > &CanonicalConverted)
void popCodeSynthesisContext()
void ActOnCapturedRegionStart(SourceLocation Loc, Scope *CurScope, CapturedRegionKind Kind, unsigned NumParams)
bool AreConstraintExpressionsEqual(const NamedDecl *Old, const Expr *OldConstr, const TemplateCompareNewDeclInfo &New, const Expr *NewConstr)
void CheckMSVCRTEntryPoint(FunctionDecl *FD)
FileNullabilityMap NullabilityMap
A mapping that describes the nullability we've seen in each header file.
void AddAnnotationAttr(Decl *D, const AttributeCommonInfo &CI, StringRef Annot, MutableArrayRef< Expr * > Args)
AddAnnotationAttr - Adds an annotation Annot with Args arguments to D.
ProcessingContextState ParsingClassState
void DiagnoseMisalignedMembers()
Diagnoses the current set of gathered accesses.
CXXRecordDecl * getCurrentClass(Scope *S, const CXXScopeSpec *SS)
Get the class that is directly named by the current context.
ExprResult BuildCXXUuidof(QualType TypeInfoType, SourceLocation TypeidLoc, TypeSourceInfo *Operand, SourceLocation RParenLoc)
Build a Microsoft __uuidof expression with a type operand.
Decl * ActOnEnumConstant(Scope *S, Decl *EnumDecl, Decl *LastEnumConstant, SourceLocation IdLoc, IdentifierInfo *Id, const ParsedAttributesView &Attrs, SourceLocation EqualLoc, Expr *Val)
sema::FunctionScopeInfo * getCurFunction() const
void checkUnsafeExprAssigns(SourceLocation Loc, Expr *LHS, Expr *RHS)
checkUnsafeExprAssigns - Check whether +1 expr is being assigned to weak/__unsafe_unretained expressi...
void PushCompoundScope(bool IsStmtExpr)
bool usesPartialOrExplicitSpecialization(SourceLocation Loc, ClassTemplateSpecializationDecl *ClassTemplateSpec)
DeclGroupPtrTy BuildDeclaratorGroup(MutableArrayRef< Decl * > Group)
BuildDeclaratorGroup - convert a list of declarations into a declaration group, performing any necess...
FunctionDecl * CreateBuiltin(IdentifierInfo *II, QualType Type, unsigned ID, SourceLocation Loc)
FunctionTemplateDecl * getMoreSpecializedTemplate(FunctionTemplateDecl *FT1, FunctionTemplateDecl *FT2, SourceLocation Loc, TemplatePartialOrderingContext TPOC, unsigned NumCallArguments1, QualType RawObj1Ty={}, QualType RawObj2Ty={}, bool Reversed=false)
Returns the more specialized function template according to the rules of function template partial or...
Scope * getNonFieldDeclScope(Scope *S)
getNonFieldDeclScope - Retrieves the innermost scope, starting from S, where a non-field would be dec...
Expr * BuildCXXThisExpr(SourceLocation Loc, QualType Type, bool IsImplicit)
Build a CXXThisExpr and mark it referenced in the current context.
void pushCodeSynthesisContext(CodeSynthesisContext Ctx)
bool isDeclaratorFunctionLike(Declarator &D)
Determine whether.
bool CheckLoopHintExpr(Expr *E, SourceLocation Loc, bool AllowZero)
QualType BuildReferenceType(QualType T, bool LValueRef, SourceLocation Loc, DeclarationName Entity)
Build a reference type.
bool mightBeIntendedToBeTemplateName(ExprResult E, bool &Dependent)
Determine whether it's plausible that E was intended to be a template-name.
std::pair< const IdentifierInfo *, uint64_t > TypeTagMagicValue
A pair of ArgumentKind identifier and magic value.
void ActOnPragmaWeakID(IdentifierInfo *WeakName, SourceLocation PragmaLoc, SourceLocation WeakNameLoc)
ActOnPragmaWeakID - Called on well formed #pragma weak ident.
std::optional< unsigned > getNumArgumentsInExpansion(QualType T, const MultiLevelTemplateArgumentList &TemplateArgs)
Determine the number of arguments in the given pack expansion type.
QualType CheckSizelessVectorOperands(ExprResult &LHS, ExprResult &RHS, SourceLocation Loc, bool IsCompAssign, ArithConvKind OperationKind)
bool CheckNontrivialField(FieldDecl *FD)
void ProcessDeclAttributeDelayed(Decl *D, const ParsedAttributesView &AttrList)
AssignConvertType CheckSingleAssignmentConstraints(QualType LHSType, ExprResult &RHS, bool Diagnose=true, bool DiagnoseCFAudited=false, bool ConvertRHS=true)
Check assignment constraints for an assignment of RHS to LHSType.
void DiagnoseAssignmentEnum(QualType DstType, QualType SrcType, Expr *SrcExpr)
DiagnoseAssignmentEnum - Warn if assignment to enum is a constant integer not in the range of enum va...
llvm::DenseMap< const VarDecl *, int > RefsMinusAssignments
Increment when we find a reference; decrement when we find an ignored assignment.
ExprResult ActOnFinishTrailingRequiresClause(ExprResult ConstraintExpr)
void AddPushedVisibilityAttribute(Decl *RD)
AddPushedVisibilityAttribute - If '#pragma GCC visibility' was used, add an appropriate visibility at...
bool checkThisInStaticMemberFunctionAttributes(CXXMethodDecl *Method)
Check whether 'this' shows up in the attributes of the given static member function.
bool CheckExceptionSpecSubset(const PartialDiagnostic &DiagID, const PartialDiagnostic &NestedDiagID, const PartialDiagnostic &NoteID, const PartialDiagnostic &NoThrowDiagID, const FunctionProtoType *Superset, bool SkipSupersetFirstParameter, SourceLocation SuperLoc, const FunctionProtoType *Subset, bool SkipSubsetFirstParameter, SourceLocation SubLoc)
CheckExceptionSpecSubset - Check whether the second function type's exception specification is a subs...
CXXRecordDecl * getCurrentInstantiationOf(NestedNameSpecifier *NNS)
If the given nested name specifier refers to the current instantiation, return the declaration that c...
ExplicitSpecifier instantiateExplicitSpecifier(const MultiLevelTemplateArgumentList &TemplateArgs, ExplicitSpecifier ES)
void ActOnStartCXXMemberDeclarations(Scope *S, Decl *TagDecl, SourceLocation FinalLoc, bool IsFinalSpelledSealed, bool IsAbstract, SourceLocation LBraceLoc)
ActOnStartCXXMemberDeclarations - Invoked when we have parsed a C++ record definition's base-specifie...
ExprResult CreateOverloadedUnaryOp(SourceLocation OpLoc, UnaryOperatorKind Opc, const UnresolvedSetImpl &Fns, Expr *input, bool RequiresADL=true)
Create a unary operation that may resolve to an overloaded operator.
TemplateDeductionResult SubstituteExplicitTemplateArguments(FunctionTemplateDecl *FunctionTemplate, TemplateArgumentListInfo &ExplicitTemplateArgs, SmallVectorImpl< DeducedTemplateArgument > &Deduced, SmallVectorImpl< QualType > &ParamTypes, QualType *FunctionType, sema::TemplateDeductionInfo &Info)
Substitute the explicitly-provided template arguments into the given function template according to C...
ExprResult ActOnCoawaitExpr(Scope *S, SourceLocation KwLoc, Expr *E)
std::optional< sema::TemplateDeductionInfo * > isSFINAEContext() const
Determines whether we are currently in a context where template argument substitution failures are no...
CXXBaseSpecifier * CheckBaseSpecifier(CXXRecordDecl *Class, SourceRange SpecifierRange, bool Virtual, AccessSpecifier Access, TypeSourceInfo *TInfo, SourceLocation EllipsisLoc)
ActOnBaseSpecifier - Parsed a base specifier.
bool findMacroSpelling(SourceLocation &loc, StringRef name)
Looks through the macro-expansion chain for the given location, looking for a macro expansion with th...
DeclResult CheckClassTemplate(Scope *S, unsigned TagSpec, TagUseKind TUK, SourceLocation KWLoc, CXXScopeSpec &SS, IdentifierInfo *Name, SourceLocation NameLoc, const ParsedAttributesView &Attr, TemplateParameterList *TemplateParams, AccessSpecifier AS, SourceLocation ModulePrivateLoc, SourceLocation FriendLoc, unsigned NumOuterTemplateParamLists, TemplateParameterList **OuterTemplateParamLists, SkipBodyInfo *SkipBody=nullptr)
ExprResult ActOnMemberAccessExpr(Scope *S, Expr *Base, SourceLocation OpLoc, tok::TokenKind OpKind, CXXScopeSpec &SS, SourceLocation TemplateKWLoc, UnqualifiedId &Member, Decl *ObjCImpDecl)
The main callback when the parser finds something like expression .
ExprResult BuildImplicitMemberExpr(const CXXScopeSpec &SS, SourceLocation TemplateKWLoc, LookupResult &R, const TemplateArgumentListInfo *TemplateArgs, bool IsDefiniteInstance, const Scope *S)
Builds an implicit member access expression.
UnparsedDefaultArgInstantiationsMap UnparsedDefaultArgInstantiations
A mapping from parameters with unparsed default arguments to the set of instantiations of each parame...
QualType DeduceTemplateSpecializationFromInitializer(TypeSourceInfo *TInfo, const InitializedEntity &Entity, const InitializationKind &Kind, MultiExprArg Init)
void DefineImplicitDefaultConstructor(SourceLocation CurrentLocation, CXXConstructorDecl *Constructor)
DefineImplicitDefaultConstructor - Checks for feasibility of defining this constructor as the default...
bool SubstParmTypes(SourceLocation Loc, ArrayRef< ParmVarDecl * > Params, const FunctionProtoType::ExtParameterInfo *ExtParamInfos, const MultiLevelTemplateArgumentList &TemplateArgs, SmallVectorImpl< QualType > &ParamTypes, SmallVectorImpl< ParmVarDecl * > *OutParams, ExtParameterInfoBuilder &ParamInfos)
Substitute the given template arguments into the given set of parameters, producing the set of parame...
void DiagnoseEmptyStmtBody(SourceLocation StmtLoc, const Stmt *Body, unsigned DiagID)
Emit DiagID if statement located on StmtLoc has a suspicious null statement as a Body,...
void AddOverloadedCallCandidates(UnresolvedLookupExpr *ULE, ArrayRef< Expr * > Args, OverloadCandidateSet &CandidateSet, bool PartialOverloading=false)
Add the overload candidates named by callee and/or found by argument dependent lookup to the given ov...
bool CheckVariableDeclaration(VarDecl *NewVD, LookupResult &Previous)
Perform semantic checking on a newly-created variable declaration.
void LateTemplateParserCleanupCB(void *P)
std::pair< CXXRecordDecl *, SourceLocation > VTableUse
The list of classes whose vtables have been used within this translation unit, and the source locatio...
void MarkThisReferenced(CXXThisExpr *This)
bool MaybeEmitAmbiguousAtomicConstraintsDiagnostic(NamedDecl *D1, ArrayRef< const Expr * > AC1, NamedDecl *D2, ArrayRef< const Expr * > AC2)
If D1 was not at least as constrained as D2, but would've been if a pair of atomic constraints involv...
std::optional< unsigned > getFullyPackExpandedSize(TemplateArgument Arg)
Given a template argument that contains an unexpanded parameter pack, but which has already been subs...
void DiagnoseEmptyLoopBody(const Stmt *S, const Stmt *PossibleBody)
Warn if a for/while loop statement S, which is followed by PossibleBody, has a suspicious null statem...
ExprResult DefaultLvalueConversion(Expr *E)
int ArgumentPackSubstitutionIndex
The current index into pack expansion arguments that will be used for substitution of parameter packs...
MSInheritanceAttr * mergeMSInheritanceAttr(Decl *D, const AttributeCommonInfo &CI, bool BestCase, MSInheritanceModel Model)
bool CheckUsingShadowDecl(BaseUsingDecl *BUD, NamedDecl *Target, const LookupResult &PreviousDecls, UsingShadowDecl *&PrevShadow)
Determines whether to create a using shadow decl for a particular decl, given the set of decls existi...
ExprResult BuildDeclarationNameExpr(const CXXScopeSpec &SS, LookupResult &R, bool NeedsADL, bool AcceptInvalidDecl=false)
SourceLocation getLocationOfStringLiteralByte(const StringLiteral *SL, unsigned ByteNo) const
bool isVisible(const NamedDecl *D)
Determine whether a declaration is visible to name lookup.
bool CheckDerivedToBaseConversion(QualType Derived, QualType Base, SourceLocation Loc, SourceRange Range, CXXCastPath *BasePath=nullptr, bool IgnoreAccess=false)
bool isInLifetimeExtendingContext() const
StringLiteral * CurInitSeg
Last section used with #pragma init_seg.
FunctionEmissionStatus getEmissionStatus(const FunctionDecl *Decl, bool Final=false)
Module * getCurrentModule() const
Get the module unit whose scope we are currently within.
bool CheckDeductionGuideDeclarator(Declarator &D, QualType &R, StorageClass &SC)
Check the validity of a declarator that we parsed for a deduction-guide.
bool AddOverriddenMethods(CXXRecordDecl *DC, CXXMethodDecl *MD)
AddOverriddenMethods - See if a method overrides any in the base classes, and if so,...
InternalLinkageAttr * mergeInternalLinkageAttr(Decl *D, const ParsedAttr &AL)
void maybeExtendBlockObject(ExprResult &E)
Do an explicit extend of the given block pointer if we're in ARC.
static bool isCast(CheckedConversionKind CCK)
ExprResult ActOnGenericSelectionExpr(SourceLocation KeyLoc, SourceLocation DefaultLoc, SourceLocation RParenLoc, bool PredicateIsExpr, void *ControllingExprOrType, ArrayRef< ParsedType > ArgTypes, ArrayRef< Expr * > ArgExprs)
ControllingExprOrType is either an opaque pointer coming out of a ParsedType or an Expr *.
void DiagPlaceholderVariableDefinition(SourceLocation Loc)
void ActOnBlockError(SourceLocation CaretLoc, Scope *CurScope)
ActOnBlockError - If there is an error parsing a block, this callback is invoked to pop the informati...
ExprResult prepareVectorSplat(QualType VectorTy, Expr *SplattedExpr)
Prepare SplattedExpr for a vector splat operation, adding implicit casts if necessary.
void NoteOverloadCandidate(const NamedDecl *Found, const FunctionDecl *Fn, OverloadCandidateRewriteKind RewriteKind=OverloadCandidateRewriteKind(), QualType DestType=QualType(), bool TakingAddress=false)
void CheckForFunctionRedefinition(FunctionDecl *FD, const FunctionDecl *EffectiveDefinition=nullptr, SkipBodyInfo *SkipBody=nullptr)
bool hasReachableDefaultArgument(const NamedDecl *D, llvm::SmallVectorImpl< Module * > *Modules=nullptr)
Determine if the template parameter D has a reachable default argument.
sema::BlockScopeInfo * getCurBlock()
Retrieve the current block, if any.
bool DiagnoseMultipleUserDefinedConversion(Expr *From, QualType ToType)
bool DiagnoseUseOfOverloadedDecl(NamedDecl *D, SourceLocation Loc)
IfExistsResult CheckMicrosoftIfExistsSymbol(Scope *S, CXXScopeSpec &SS, const DeclarationNameInfo &TargetNameInfo)
void ArgumentDependentLookup(DeclarationName Name, SourceLocation Loc, ArrayRef< Expr * > Args, ADLResult &Functions)
bool BuiltinVectorMath(CallExpr *TheCall, QualType &Res)
std::unique_ptr< RecordDeclSetTy > PureVirtualClassDiagSet
PureVirtualClassDiagSet - a set of class declarations which we have emitted a list of pure virtual fu...
void DiagnoseAutoDeductionFailure(VarDecl *VDecl, Expr *Init)
void CheckTCBEnforcement(const SourceLocation CallExprLoc, const NamedDecl *Callee)
Enforce the bounds of a TCB CheckTCBEnforcement - Enforces that every function in a named TCB only di...
bool ActOnDuplicateDefinition(Decl *Prev, SkipBodyInfo &SkipBody)
Perform ODR-like check for C/ObjC when merging tag types from modules.
void ActOnFinishInlineFunctionDef(FunctionDecl *D)
FunctionDecl * resolveAddressOfSingleOverloadCandidate(Expr *E, DeclAccessPair &FoundResult)
Given an expression that refers to an overloaded function, try to resolve that function to a single f...
DeclContext * CurContext
CurContext - This is the current declaration context of parsing.
bool FindDeallocationFunction(SourceLocation StartLoc, CXXRecordDecl *RD, DeclarationName Name, FunctionDecl *&Operator, bool Diagnose=true, bool WantSize=false, bool WantAligned=false)
MaterializeTemporaryExpr * CreateMaterializeTemporaryExpr(QualType T, Expr *Temporary, bool BoundToLvalueReference)
VarDecl * BuildExceptionDeclaration(Scope *S, TypeSourceInfo *TInfo, SourceLocation StartLoc, SourceLocation IdLoc, const IdentifierInfo *Id)
Perform semantic analysis for the variable declaration that occurs within a C++ catch clause,...
std::function< void(const TypoCorrection &)> TypoDiagnosticGenerator
ExprResult checkUnknownAnyCast(SourceRange TypeRange, QualType CastType, Expr *CastExpr, CastKind &CastKind, ExprValueKind &VK, CXXCastPath &Path)
Check a cast of an unknown-any type.
ExprResult ActOnCXXNamedCast(SourceLocation OpLoc, tok::TokenKind Kind, SourceLocation LAngleBracketLoc, Declarator &D, SourceLocation RAngleBracketLoc, SourceLocation LParenLoc, Expr *E, SourceLocation RParenLoc)
ActOnCXXNamedCast - Parse {dynamic,static,reinterpret,const,addrspace}_cast's.
DeclGroupPtrTy ActOnPrivateModuleFragmentDecl(SourceLocation ModuleLoc, SourceLocation PrivateLoc)
The parser has processed a private-module-fragment declaration that begins the definition of the priv...
void ActOnDocumentableDecl(Decl *D)
Should be called on all declarations that might have attached documentation comments.
SuppressedDiagnosticsMap SuppressedDiagnostics
void ActOnPragmaMSFunction(SourceLocation Loc, const llvm::SmallVectorImpl< StringRef > &NoBuiltins)
Call on well formed #pragma function.
DeclarationNameInfo GetNameFromUnqualifiedId(const UnqualifiedId &Name)
Retrieves the declaration name from a parsed unqualified-id.
std::deque< PendingImplicitInstantiation > PendingLocalImplicitInstantiations
The queue of implicit template instantiations that are required and must be performed within the curr...
TypeSourceInfo * RebuildTypeInCurrentInstantiation(TypeSourceInfo *T, SourceLocation Loc, DeclarationName Name)
Rebuilds a type within the context of the current instantiation.
QualType BuiltinDecay(QualType BaseType, SourceLocation Loc)
void ActOnPragmaMSStruct(PragmaMSStructKind Kind)
ActOnPragmaMSStruct - Called on well formed #pragma ms_struct [on|off].
ExprResult ActOnGNUNullExpr(SourceLocation TokenLoc)
void CompleteMemberSpecialization(NamedDecl *Member, LookupResult &Previous)
bool isPreciseFPEnabled()
Are precise floating point semantics currently enabled?
ParmVarDecl * CheckParameter(DeclContext *DC, SourceLocation StartLoc, SourceLocation NameLoc, const IdentifierInfo *Name, QualType T, TypeSourceInfo *TSInfo, StorageClass SC)
IdentifierInfo * getNullabilityKeyword(NullabilityKind nullability)
Retrieve the keyword associated.
ExprResult PerformContextuallyConvertToBool(Expr *From)
PerformContextuallyConvertToBool - Perform a contextual conversion of the expression From to bool (C+...
ExprResult ActOnPackIndexingExpr(Scope *S, Expr *PackExpression, SourceLocation EllipsisLoc, SourceLocation LSquareLoc, Expr *IndexExpr, SourceLocation RSquareLoc)
void DefineImplicitCopyAssignment(SourceLocation CurrentLocation, CXXMethodDecl *MethodDecl)
Defines an implicitly-declared copy assignment operator.
void ActOnPragmaMSInitSeg(SourceLocation PragmaLocation, StringLiteral *SegmentName)
Called on well-formed #pragma init_seg().
AccessResult CheckConstructorAccess(SourceLocation Loc, CXXConstructorDecl *D, DeclAccessPair FoundDecl, const InitializedEntity &Entity, bool IsCopyBindingRefToTemp=false)
Checks access to a constructor.
static SourceRange getPrintable(TypeLoc TL)
bool DiagnoseConditionalForNull(const Expr *LHSExpr, const Expr *RHSExpr, SourceLocation QuestionLoc)
Emit a specialized diagnostic when one expression is a null pointer constant and the other is not a p...
bool CheckFunctionConstraints(const FunctionDecl *FD, ConstraintSatisfaction &Satisfaction, SourceLocation UsageLoc=SourceLocation(), bool ForOverloadResolution=false)
Check whether the given function decl's trailing requires clause is satisfied, if any.
bool SetDelegatingInitializer(CXXConstructorDecl *Constructor, CXXCtorInitializer *Initializer)
ParsedType getDestructorTypeForDecltype(const DeclSpec &DS, ParsedType ObjectType)
@ TAH_IgnoreTrivialABI
The triviality of a method unaffected by "trivial_abi".
@ TAH_ConsiderTrivialABI
The triviality of a method affected by "trivial_abi".
FormatArgumentPassingKind
void FillInlineAsmIdentifierInfo(Expr *Res, llvm::InlineAsmIdentifierInfo &Info)
CXXMethodDecl * LookupMovingAssignment(CXXRecordDecl *Class, unsigned Quals, bool RValueThis, unsigned ThisQuals)
Look up the moving assignment operator for the given class.
void MarkDeclarationsReferencedInType(SourceLocation Loc, QualType T)
Mark all of the declarations referenced within a particular AST node as referenced.
bool BuildCXXNestedNameSpecifier(Scope *S, NestedNameSpecInfo &IdInfo, bool EnteringContext, CXXScopeSpec &SS, NamedDecl *ScopeLookupResult, bool ErrorRecoveryLookup, bool *IsCorrectedToColon=nullptr, bool OnlyNamespace=false)
Build a new nested-name-specifier for "identifier::", as described by ActOnCXXNestedNameSpecifier.
bool isUnevaluatedContext() const
Determines whether we are currently in a context that is not evaluated as per C++ [expr] p5.
ObjCMethodDecl * SelectBestMethod(Selector Sel, MultiExprArg Args, bool IsInstance, SmallVectorImpl< ObjCMethodDecl * > &Methods)
llvm::DenseMap< ParmVarDecl *, llvm::TinyPtrVector< ParmVarDecl * > > UnparsedDefaultArgInstantiationsMap
DeclContext * getFunctionLevelDeclContext(bool AllowLambda=false) const
If AllowLambda is true, treat lambda as function.
StmtResult ActOnCapScopeReturnStmt(SourceLocation ReturnLoc, Expr *RetValExp, NamedReturnInfo &NRInfo, bool SupressSimplerImplicitMoves)
ActOnCapScopeReturnStmt - Utility routine to type-check return statements for capturing scopes.
Stmt * MaybeCreateStmtWithCleanups(Stmt *SubStmt)
AccessResult CheckAddressOfMemberAccess(Expr *OvlExpr, DeclAccessPair FoundDecl)
bool CheckLiteralOperatorDeclaration(FunctionDecl *FnDecl)
CheckLiteralOperatorDeclaration - Check whether the declaration of this literal operator function is ...
bool DefineUsedVTables()
Define all of the vtables that have been used in this translation unit and reference any virtual memb...
llvm::SmallVector< TypoExpr *, 2 > TypoExprs
Holds TypoExprs that are created from createDelayedTypo.
AssignConvertType
AssignConvertType - All of the 'assignment' semantic checks return this enum to indicate whether the ...
@ IncompatiblePointerDiscardsQualifiers
IncompatiblePointerDiscardsQualifiers - The assignment discards qualifiers that we don't permit to be...
@ IntToPointer
IntToPointer - The assignment converts an int to a pointer, which we accept as an extension.
@ IncompatibleBlockPointer
IncompatibleBlockPointer - The assignment is between two block pointers types that are not compatible...
@ IncompatibleObjCQualifiedId
IncompatibleObjCQualifiedId - The assignment is between a qualified id type and something else (that ...
@ IncompatibleVectors
IncompatibleVectors - The assignment is between two vector types that have the same size,...
@ CompatiblePointerDiscardsQualifiers
CompatiblePointerDiscardsQualifiers - The assignment discards c/v/r qualifiers, which we accept as an...
@ IncompatiblePointer
IncompatiblePointer - The assignment is between two pointers types that are not compatible,...
@ IncompatibleObjCWeakRef
IncompatibleObjCWeakRef - Assigning a weak-unavailable object to an object with __weak qualifier.
@ Compatible
Compatible - the types are compatible according to the standard.
@ IncompatibleFunctionPointerStrict
IncompatibleFunctionPointerStrict - The assignment is between two function pointer types that are not...
@ Incompatible
Incompatible - We reject this conversion outright, it is invalid to represent it in the AST.
@ FunctionVoidPointer
FunctionVoidPointer - The assignment is between a function pointer and void*, which the standard does...
@ IncompatibleFunctionPointer
IncompatibleFunctionPointer - The assignment is between two function pointers types that are not comp...
@ IncompatiblePointerSign
IncompatiblePointerSign - The assignment is between two pointers types which point to integers which ...
@ IncompatibleNestedPointerQualifiers
IncompatibleNestedPointerQualifiers - The assignment is between two nested pointer types,...
@ IncompatibleNestedPointerAddressSpaceMismatch
IncompatibleNestedPointerAddressSpaceMismatch - The assignment changes address spaces in nested point...
@ PointerToInt
PointerToInt - The assignment converts a pointer to an int, which we accept as an extension.
@ IntToBlockPointer
IntToBlockPointer - The assignment converts an int to a block pointer.
CXXMethodDecl * DeclareImplicitCopyAssignment(CXXRecordDecl *ClassDecl)
Declare the implicit copy assignment operator for the given class.
ExprResult ActOnCXXNew(SourceLocation StartLoc, bool UseGlobal, SourceLocation PlacementLParen, MultiExprArg PlacementArgs, SourceLocation PlacementRParen, SourceRange TypeIdParens, Declarator &D, Expr *Initializer)
ActOnCXXNew - Parsed a C++ 'new' expression.
void MarkVirtualBaseDestructorsReferenced(SourceLocation Location, CXXRecordDecl *ClassDecl, llvm::SmallPtrSetImpl< const RecordType * > *DirectVirtualBases=nullptr)
Mark destructors of virtual bases of this class referenced.
CXXConstructorDecl * LookupMovingConstructor(CXXRecordDecl *Class, unsigned Quals)
Look up the moving constructor for the given class.
void checkIllFormedTrivialABIStruct(CXXRecordDecl &RD)
Check that the C++ class annoated with "trivial_abi" satisfies all the conditions that are needed for...
ExprResult BuildPackIndexingExpr(Expr *PackExpression, SourceLocation EllipsisLoc, Expr *IndexExpr, SourceLocation RSquareLoc, ArrayRef< Expr * > ExpandedExprs={}, bool EmptyPack=false)
void CheckShadowingDeclModification(Expr *E, SourceLocation Loc)
Warn if 'E', which is an expression that is about to be modified, refers to a shadowing declaration.
TemplateNameKindForDiagnostics getTemplateNameKindForDiagnostics(TemplateName Name)
StmtResult ActOnCapturedRegionEnd(Stmt *S)
ArithConvKind
Context in which we're performing a usual arithmetic conversion.
@ ACK_Arithmetic
An arithmetic operation.
@ ACK_CompAssign
A compound assignment expression.
@ ACK_BitwiseOp
A bitwise operation.
@ ACK_Conditional
A conditional (?:) operator.
@ ACK_Comparison
A comparison.
void notePreviousDefinition(const NamedDecl *Old, SourceLocation New)
void MarkDeclRefReferenced(DeclRefExpr *E, const Expr *Base=nullptr)
Perform reference-marking and odr-use handling for a DeclRefExpr.
void applyFunctionAttributesBeforeParsingBody(Decl *FD)
ExprResult BuildCXXNoexceptExpr(SourceLocation KeyLoc, Expr *Operand, SourceLocation RParen)
bool CheckSpecializationInstantiationRedecl(SourceLocation NewLoc, TemplateSpecializationKind ActOnExplicitInstantiationNewTSK, NamedDecl *PrevDecl, TemplateSpecializationKind PrevTSK, SourceLocation PrevPtOfInstantiation, bool &SuppressNew)
Diagnose cases where we have an explicit template specialization before/after an explicit template in...
bool isAcceptable(const NamedDecl *D, AcceptableKind Kind)
Determine whether a declaration is acceptable (visible/reachable).
void RestoreNestedNameSpecifierAnnotation(void *Annotation, SourceRange AnnotationRange, CXXScopeSpec &SS)
Given an annotation pointer for a nested-name-specifier, restore the nested-name-specifier structure.
QualType getDecltypeForExpr(Expr *E)
getDecltypeForExpr - Given an expr, will return the decltype for that expression, according to the ru...
NamedDecl * DeclClonePragmaWeak(NamedDecl *ND, const IdentifierInfo *II, SourceLocation Loc)
DeclClonePragmaWeak - clone existing decl (maybe definition), #pragma weak needs a non-definition dec...
DLLExportAttr * mergeDLLExportAttr(Decl *D, const AttributeCommonInfo &CI)
CXXMethodDecl * LookupCopyingAssignment(CXXRecordDecl *Class, unsigned Quals, bool RValueThis, unsigned ThisQuals)
Look up the copying assignment operator for the given class.
bool CheckTypeConstraint(TemplateIdAnnotation *TypeConstraint)
StmtResult ActOnForStmt(SourceLocation ForLoc, SourceLocation LParenLoc, Stmt *First, ConditionResult Second, FullExprArg Third, SourceLocation RParenLoc, Stmt *Body)
StmtResult ActOnIndirectGotoStmt(SourceLocation GotoLoc, SourceLocation StarLoc, Expr *DestExp)
bool GlobalNewDeleteDeclared
A flag to remember whether the implicit forms of operator new and delete have been declared.
AMDGPUMaxNumWorkGroupsAttr * CreateAMDGPUMaxNumWorkGroupsAttr(const AttributeCommonInfo &CI, Expr *XExpr, Expr *YExpr, Expr *ZExpr)
Create an AMDGPUMaxNumWorkGroupsAttr attribute.
TemplateNameKind ActOnTemplateName(Scope *S, CXXScopeSpec &SS, SourceLocation TemplateKWLoc, const UnqualifiedId &Name, ParsedType ObjectType, bool EnteringContext, TemplateTy &Template, bool AllowInjectedClassName=false)
Form a template name from a name that is syntactically required to name a template,...
ExprResult ActOnParenExpr(SourceLocation L, SourceLocation R, Expr *E)
ExprResult ActOnSourceLocExpr(SourceLocIdentKind Kind, SourceLocation BuiltinLoc, SourceLocation RPLoc)
DeclContext * OriginalLexicalContext
Generally null except when we temporarily switch decl contexts, like in.
llvm::PointerIntPair< ConstantExpr *, 1 > ImmediateInvocationCandidate
ExprResult CheckPlaceholderExpr(Expr *E)
Check for operands with placeholder types and complain if found.
bool hasVisibleDefinition(NamedDecl *D, NamedDecl **Suggested, bool OnlyNeedComplete=false)
Determine if D has a visible definition.
ExprResult TransformToPotentiallyEvaluated(Expr *E)
CodeSegAttr * mergeCodeSegAttr(Decl *D, const AttributeCommonInfo &CI, StringRef Name)
unsigned ActOnReenterTemplateScope(Decl *Template, llvm::function_ref< Scope *()> EnterScope)
EnableIfAttr * CheckEnableIf(FunctionDecl *Function, SourceLocation CallLoc, ArrayRef< Expr * > Args, bool MissingImplicitThis=false)
Check the enable_if expressions on the given function.
SectionAttr * mergeSectionAttr(Decl *D, const AttributeCommonInfo &CI, StringRef Name)
ExprResult BuildCXXConstructExpr(SourceLocation ConstructLoc, QualType DeclInitType, NamedDecl *FoundDecl, CXXConstructorDecl *Constructor, MultiExprArg Exprs, bool HadMultipleCandidates, bool IsListInitialization, bool IsStdInitListInitialization, bool RequiresZeroInit, CXXConstructionKind ConstructKind, SourceRange ParenRange)
BuildCXXConstructExpr - Creates a complete call to a constructor, including handling of its default a...
unsigned NonInstantiationEntries
The number of CodeSynthesisContexts that are not template instantiations and, therefore,...
bool canSkipFunctionBody(Decl *D)
Determine whether we can skip parsing the body of a function definition, assuming we don't care about...
bool canFullyTypeCheckRedeclaration(ValueDecl *NewD, ValueDecl *OldD, QualType NewT, QualType OldT)
Determines if we can perform a correct type check for D as a redeclaration of PrevDecl.
ExprResult CreateUnresolvedLookupExpr(CXXRecordDecl *NamingClass, NestedNameSpecifierLoc NNSLoc, DeclarationNameInfo DNI, const UnresolvedSetImpl &Fns, bool PerformADL=true)
bool inTemplateInstantiation() const
Determine whether we are currently performing template instantiation.
NonTagKind
Common ways to introduce type names without a tag for use in diagnostics.
@ NTK_TemplateTemplateArgument
bool RequireCompleteType(SourceLocation Loc, QualType T, unsigned DiagID)
SourceManager & getSourceManager() const
void BuildModuleInclude(SourceLocation DirectiveLoc, Module *Mod)
@ TryCapture_ExplicitByVal
@ TryCapture_ExplicitByRef
QualType BuiltinAddReference(QualType BaseType, UTTKind UKind, SourceLocation Loc)
QualType CXXThisTypeOverride
When non-NULL, the C++ 'this' expression is allowed despite the current context not being a non-stati...
FunctionDecl * SubstSpaceshipAsEqualEqual(CXXRecordDecl *RD, FunctionDecl *Spaceship)
Substitute the name and return type of a defaulted 'operator<=>' to form an implicit 'operator=='.
CallingConventionIgnoredReason
Describes the reason a calling convention specification was ignored, used for diagnostics.
NamedDecl * ActOnDecompositionDeclarator(Scope *S, Declarator &D, MultiTemplateParamsArg TemplateParamLists)
ExprResult BuildAsTypeExpr(Expr *E, QualType DestTy, SourceLocation BuiltinLoc, SourceLocation RParenLoc)
Create a new AsTypeExpr node (bitcast) from the arguments.
ExprResult checkPseudoObjectRValue(Expr *E)
bool CheckVecStepExpr(Expr *E)
bool makeUnavailableInSystemHeader(SourceLocation loc, UnavailableAttr::ImplicitReason reason)
makeUnavailableInSystemHeader - There is an error in the current context.
bool isModuleVisible(const Module *M, bool ModulePrivate=false)
Decl * ActOnFriendTypeDecl(Scope *S, const DeclSpec &DS, MultiTemplateParamsArg TemplateParams)
Handle a friend type declaration.
void AddMethodCandidate(DeclAccessPair FoundDecl, QualType ObjectType, Expr::Classification ObjectClassification, ArrayRef< Expr * > Args, OverloadCandidateSet &CandidateSet, bool SuppressUserConversion=false, OverloadCandidateParamOrder PO={})
AddMethodCandidate - Adds a named decl (which is some kind of method) as a method candidate to the gi...
llvm::DenseMap< const EnumDecl *, llvm::APInt > FlagBitsCache
A cache of the flags available in enumerations with the flag_bits attribute.
bool checkTargetAttr(SourceLocation LiteralLoc, StringRef Str)
ExprResult BuildFieldReferenceExpr(Expr *BaseExpr, bool IsArrow, SourceLocation OpLoc, const CXXScopeSpec &SS, FieldDecl *Field, DeclAccessPair FoundDecl, const DeclarationNameInfo &MemberNameInfo)
bool CheckRebuiltStmtAttributes(ArrayRef< const Attr * > Attrs)
void diagnoseExprIntendedAsTemplateName(Scope *S, ExprResult TemplateName, SourceLocation Less, SourceLocation Greater)
bool MergeCompatibleFunctionDecls(FunctionDecl *New, FunctionDecl *Old, Scope *S, bool MergeTypeWithOld)
Completes the merge of two function declarations that are known to be compatible.
bool hasVisibleMergedDefinition(const NamedDecl *Def)
void getUndefinedButUsed(SmallVectorImpl< std::pair< NamedDecl *, SourceLocation > > &Undefined)
Obtain a sorted list of functions that are undefined but ODR-used.
void ActOnEnumBody(SourceLocation EnumLoc, SourceRange BraceRange, Decl *EnumDecl, ArrayRef< Decl * > Elements, Scope *S, const ParsedAttributesView &Attr)
void DeclareImplicitDeductionGuides(TemplateDecl *Template, SourceLocation Loc)
Declare implicit deduction guides for a class template if we've not already done so.
void diagnoseEquivalentInternalLinkageDeclarations(SourceLocation Loc, const NamedDecl *D, ArrayRef< const NamedDecl * > Equiv)
void EnterDeclaratorContext(Scope *S, DeclContext *DC)
EnterDeclaratorContext - Used when we must lookup names in the context of a declarator's nested name ...
ClassTemplateDecl * lookupCoroutineTraits(SourceLocation KwLoc, SourceLocation FuncLoc)
Lookup 'coroutine_traits' in std namespace and std::experimental namespace.
bool CheckNoInlineAttr(const Stmt *OrigSt, const Stmt *CurSt, const AttributeCommonInfo &A)
ExprResult FixOverloadedFunctionReference(Expr *E, DeclAccessPair FoundDecl, FunctionDecl *Fn)
FixOverloadedFunctionReference - E is an expression that refers to a C++ overloaded function (possibl...
bool TemplateParameterListsAreEqual(TemplateParameterList *New, TemplateParameterList *Old, bool Complain, TemplateParameterListEqualKind Kind, SourceLocation TemplateArgLoc=SourceLocation())
bool areMultiversionVariantFunctionsCompatible(const FunctionDecl *OldFD, const FunctionDecl *NewFD, const PartialDiagnostic &NoProtoDiagID, const PartialDiagnosticAt &NoteCausedDiagIDAt, const PartialDiagnosticAt &NoSupportDiagIDAt, const PartialDiagnosticAt &DiffDiagIDAt, bool TemplatesSupported, bool ConstexprSupported, bool CLinkageMayDiffer)
Checks if the variant/multiversion functions are compatible.
ExprResult PerformMoveOrCopyInitialization(const InitializedEntity &Entity, const NamedReturnInfo &NRInfo, Expr *Value, bool SupressSimplerImplicitMoves=false)
Perform the initialization of a potentially-movable value, which is the result of return value.
bool CheckExplicitlyDefaultedComparison(Scope *S, FunctionDecl *MD, DefaultedComparisonKind DCK)
bool checkThisInStaticMemberFunctionExceptionSpec(CXXMethodDecl *Method)
Whether this' shows up in the exception specification of a static member function.
ExprResult ActOnConditionalOp(SourceLocation QuestionLoc, SourceLocation ColonLoc, Expr *CondExpr, Expr *LHSExpr, Expr *RHSExpr)
ActOnConditionalOp - Parse a ?: operation.
QualType CheckVectorCompareOperands(ExprResult &LHS, ExprResult &RHS, SourceLocation Loc, BinaryOperatorKind Opc)
CheckVectorCompareOperands - vector comparisons are a clang extension that operates on extended vecto...
ExprResult ActOnDependentMemberExpr(Expr *Base, QualType BaseType, bool IsArrow, SourceLocation OpLoc, const CXXScopeSpec &SS, SourceLocation TemplateKWLoc, NamedDecl *FirstQualifierInScope, const DeclarationNameInfo &NameInfo, const TemplateArgumentListInfo *TemplateArgs)
void ActOnLambdaExplicitTemplateParameterList(LambdaIntroducer &Intro, SourceLocation LAngleLoc, ArrayRef< NamedDecl * > TParams, SourceLocation RAngleLoc, ExprResult RequiresClause)
This is called after parsing the explicit template parameter list on a lambda (if it exists) in C++2a...
QualType CheckMultiplyDivideOperands(ExprResult &LHS, ExprResult &RHS, SourceLocation Loc, bool IsCompAssign, bool IsDivide)
ExprResult CheckCXXBooleanCondition(Expr *CondExpr, bool IsConstexpr=false)
CheckCXXBooleanCondition - Returns true if conversion to bool is invalid.
DeclResult CheckVarTemplateId(VarTemplateDecl *Template, SourceLocation TemplateLoc, SourceLocation TemplateNameLoc, const TemplateArgumentListInfo &TemplateArgs)
Get the specialization of the given variable template corresponding to the specified argument list,...
llvm::FoldingSet< SpecialMemberOverloadResultEntry > SpecialMemberCache
A cache of special member function overload resolution results for C++ records.
ExprResult CheckLValueToRValueConversionOperand(Expr *E)
QualType BuildPackIndexingType(QualType Pattern, Expr *IndexExpr, SourceLocation Loc, SourceLocation EllipsisLoc, bool FullySubstituted=false, ArrayRef< QualType > Expansions={})
QualType CheckAssignmentOperands(Expr *LHSExpr, ExprResult &RHS, SourceLocation Loc, QualType CompoundType, BinaryOperatorKind Opc)
void DiagnoseNonDefaultPragmaAlignPack(PragmaAlignPackDiagnoseKind Kind, SourceLocation IncludeLoc)
Decl * ActOnStartLinkageSpecification(Scope *S, SourceLocation ExternLoc, Expr *LangStr, SourceLocation LBraceLoc)
ActOnStartLinkageSpecification - Parsed the beginning of a C++ linkage specification,...
bool ActOnCXXNestedNameSpecifierIndexedPack(CXXScopeSpec &SS, const DeclSpec &DS, SourceLocation ColonColonLoc, QualType Type)
void ActOnTagStartDefinition(Scope *S, Decl *TagDecl)
ActOnTagStartDefinition - Invoked when we have entered the scope of a tag's definition (e....
void FilterUsingLookup(Scope *S, LookupResult &lookup)
Remove decls we can't actually see from a lookup being used to declare shadow using decls.
CanThrowResult canThrow(const Stmt *E)
Decl * SubstDecl(Decl *D, DeclContext *Owner, const MultiLevelTemplateArgumentList &TemplateArgs)
bool isThisOutsideMemberFunctionBody(QualType BaseType)
Determine whether the given type is the type of *this that is used outside of the body of a member fu...
bool AccessCheckingSFINAE
When true, access checking violations are treated as SFINAE failures rather than hard errors.
Decl * ActOnExceptionDeclarator(Scope *S, Declarator &D)
ActOnExceptionDeclarator - Parsed the exception-declarator in a C++ catch handler.
bool CheckAlwaysInlineAttr(const Stmt *OrigSt, const Stmt *CurSt, const AttributeCommonInfo &A)
void DiscardMisalignedMemberAddress(const Type *T, Expr *E)
This function checks if the expression is in the sef of potentially misaligned members and it is conv...
ExprResult BuildPossibleImplicitMemberExpr(const CXXScopeSpec &SS, SourceLocation TemplateKWLoc, LookupResult &R, const TemplateArgumentListInfo *TemplateArgs, const Scope *S)
Builds an expression which might be an implicit member expression.
DeclContext * computeDeclContext(QualType T)
Compute the DeclContext that is associated with the given type.
bool LookupInlineAsmField(StringRef Base, StringRef Member, unsigned &Offset, SourceLocation AsmLoc)
PragmaClangSection PragmaClangTextSection
bool resolveAndFixAddressOfSingleOverloadCandidate(ExprResult &SrcExpr, bool DoFunctionPointerConversion=false)
Given an overloaded function, tries to turn it into a non-overloaded function reference using resolve...
CallExpr::ADLCallKind ADLCallKind
LabelDecl * LookupOrCreateLabel(IdentifierInfo *II, SourceLocation IdentLoc, SourceLocation GnuLabelLoc=SourceLocation())
LookupOrCreateLabel - Do a name lookup of a label with the specified name.
void ActOnFinishCXXInClassMemberInitializer(Decl *VarDecl, SourceLocation EqualLoc, Expr *Init)
This is invoked after parsing an in-class initializer for a non-static C++ class member,...
QualType CheckNonTypeTemplateParameterType(TypeSourceInfo *&TSI, SourceLocation Loc)
Check that the type of a non-type template parameter is well-formed.
QualType CheckPointerToMemberOperands(ExprResult &LHS, ExprResult &RHS, ExprValueKind &VK, SourceLocation OpLoc, bool isIndirect)
DelayedDiagnosticsState ProcessingContextState
void CheckLookupAccess(const LookupResult &R)
Checks access to all the declarations in the given result set.
concepts::ExprRequirement * BuildExprRequirement(Expr *E, bool IsSatisfied, SourceLocation NoexceptLoc, concepts::ExprRequirement::ReturnTypeRequirement ReturnTypeRequirement)
void ActOnPragmaFPValueChangingOption(SourceLocation Loc, PragmaFPKind Kind, bool IsEnabled)
Called on well formed #pragma clang fp reassociate or #pragma clang fp reciprocal.
QualType BuildAtomicType(QualType T, SourceLocation Loc)
QualType CheckTemplateIdType(TemplateName Template, SourceLocation TemplateLoc, TemplateArgumentListInfo &TemplateArgs)
PragmaClangSection PragmaClangDataSection
bool DiagRuntimeBehavior(SourceLocation Loc, const Stmt *Statement, const PartialDiagnostic &PD)
Conditionally issue a diagnostic based on the current evaluation context.
Decl * ActOnFinishFunctionBody(Decl *Decl, Stmt *Body)
ExprResult BuildCXXDefaultArgExpr(SourceLocation CallLoc, FunctionDecl *FD, ParmVarDecl *Param, Expr *Init=nullptr)
BuildCXXDefaultArgExpr - Creates a CXXDefaultArgExpr, instantiating the default expr if needed.
llvm::Error isValidSectionSpecifier(StringRef Str)
Used to implement to perform semantic checking on attribute((section("foo"))) specifiers.
void diagnoseMissingImport(SourceLocation Loc, const NamedDecl *Decl, MissingImportKind MIK, bool Recover=true)
Diagnose that the specified declaration needs to be visible but isn't, and suggest a module import th...
ParsedType actOnLambdaInitCaptureInitialization(SourceLocation Loc, bool ByRef, SourceLocation EllipsisLoc, IdentifierInfo *Id, LambdaCaptureInitKind InitKind, Expr *&Init)
Perform initialization analysis of the init-capture and perform any implicit conversions such as an l...
void AddOverloadCandidate(FunctionDecl *Function, DeclAccessPair FoundDecl, ArrayRef< Expr * > Args, OverloadCandidateSet &CandidateSet, bool SuppressUserConversions=false, bool PartialOverloading=false, bool AllowExplicit=true, bool AllowExplicitConversion=false, ADLCallKind IsADLCandidate=ADLCallKind::NotADL, ConversionSequenceList EarlyConversions=std::nullopt, OverloadCandidateParamOrder PO={}, bool AggregateCandidateDeduction=false)
AddOverloadCandidate - Adds the given function to the set of candidate functions, using the given fun...
void ActOnInitializerError(Decl *Dcl)
ActOnInitializerError - Given that there was an error parsing an initializer for the given declaratio...
bool anyAltivecTypes(QualType srcType, QualType destType)
void FilterAcceptableTemplateNames(LookupResult &R, bool AllowFunctionTemplates=true, bool AllowDependent=true)
TypeSourceInfo * SubstAutoTypeSourceInfoDependent(TypeSourceInfo *TypeWithAuto)
bool isLaxVectorConversion(QualType srcType, QualType destType)
Is this a legal conversion between two types, one of which is known to be a vector type?
void PushNamespaceVisibilityAttr(const VisibilityAttr *Attr, SourceLocation Loc)
PushNamespaceVisibilityAttr - Note that we've entered a namespace with a visibility attribute.
ExprResult LookupInlineAsmVarDeclField(Expr *RefExpr, StringRef Member, SourceLocation AsmLoc)
ExprResult ActOnNameClassifiedAsUndeclaredNonType(IdentifierInfo *Name, SourceLocation NameLoc)
Act on the result of classifying a name as an undeclared (ADL-only) non-type declaration.
void keepInLifetimeExtendingContext()
keepInLifetimeExtendingContext - Pull down InLifetimeExtendingContext flag from previous context.
StmtResult ActOnCXXForRangeStmt(Scope *S, SourceLocation ForLoc, SourceLocation CoawaitLoc, Stmt *InitStmt, Stmt *LoopVar, SourceLocation ColonLoc, Expr *Collection, SourceLocation RParenLoc, BuildForRangeKind Kind, ArrayRef< MaterializeTemporaryExpr * > LifetimeExtendTemps={})
ActOnCXXForRangeStmt - Check and build a C++11 for-range statement.
void PushBlockScope(Scope *BlockScope, BlockDecl *Block)
bool IsAtLeastAsConstrained(NamedDecl *D1, MutableArrayRef< const Expr * > AC1, NamedDecl *D2, MutableArrayRef< const Expr * > AC2, bool &Result)
Check whether the given declaration's associated constraints are at least as constrained than another...
sema::FunctionScopeInfo * getCurFunctionAvailabilityContext()
Retrieve the current function, if any, that should be analyzed for potential availability violations.
void ActOnDefaultCtorInitializers(Decl *CDtorDecl)
void ActOnMemInitializers(Decl *ConstructorDecl, SourceLocation ColonLoc, ArrayRef< CXXCtorInitializer * > MemInits, bool AnyErrors)
ActOnMemInitializers - Handle the member initializers for a constructor.
ExprResult BuildOverloadedCallExpr(Scope *S, Expr *Fn, UnresolvedLookupExpr *ULE, SourceLocation LParenLoc, MultiExprArg Args, SourceLocation RParenLoc, Expr *ExecConfig, bool AllowTypoCorrection=true, bool CalleesAddressIsTaken=false)
BuildOverloadedCallExpr - Given the call expression that calls Fn (which eventually refers to the dec...
void ActOnPragmaRedefineExtname(IdentifierInfo *WeakName, IdentifierInfo *AliasName, SourceLocation PragmaLoc, SourceLocation WeakNameLoc, SourceLocation AliasNameLoc)
ActOnPragmaRedefineExtname - Called on well formed #pragma redefine_extname oldname newname.
bool CheckTemplateDeclScope(Scope *S, TemplateParameterList *TemplateParams)
Check whether a template can be declared within this scope.
PragmaStack< MSVtorDispMode > VtorDispStack
Whether to insert vtordisps prior to virtual bases in the Microsoft C++ ABI.
TypeSourceInfo * ReplaceAutoTypeSourceInfo(TypeSourceInfo *TypeWithAuto, QualType Replacement)
void AddMsStructLayoutForRecord(RecordDecl *RD)
AddMsStructLayoutForRecord - Adds ms_struct layout attribute to record.
QualType CXXCheckConditionalOperands(ExprResult &cond, ExprResult &lhs, ExprResult &rhs, ExprValueKind &VK, ExprObjectKind &OK, SourceLocation questionLoc)
Check the operands of ?: under C++ semantics.
ExprResult BuildAnonymousStructUnionMemberReference(const CXXScopeSpec &SS, SourceLocation nameLoc, IndirectFieldDecl *indirectField, DeclAccessPair FoundDecl=DeclAccessPair::make(nullptr, AS_none), Expr *baseObjectExpr=nullptr, SourceLocation opLoc=SourceLocation())
TypeResult ActOnTypeName(Declarator &D)
TemplateParameterList * SubstTemplateParams(TemplateParameterList *Params, DeclContext *Owner, const MultiLevelTemplateArgumentList &TemplateArgs, bool EvaluateConstraints=true)
MaybeODRUseExprSet MaybeODRUseExprs
void ActOnLambdaClosureQualifiers(LambdaIntroducer &Intro, SourceLocation MutableLoc)
ExternalSemaSource * getExternalSource() const
ExprResult PerformImplicitConversion(Expr *From, QualType ToType, const ImplicitConversionSequence &ICS, AssignmentAction Action, CheckedConversionKind CCK=CheckedConversionKind::Implicit)
PerformImplicitConversion - Perform an implicit conversion of the expression From to the type ToType ...
void ActOnCXXEnterDeclInitializer(Scope *S, Decl *Dcl)
ActOnCXXEnterDeclInitializer - Invoked when we are about to parse an initializer for the declaration ...
unsigned FunctionScopesStart
The index of the first FunctionScope that corresponds to the current context.
void * VisContext
VisContext - Manages the stack for #pragma GCC visibility.
SourceLocation getTopMostPointOfInstantiation(const NamedDecl *) const
Returns the top most location responsible for the definition of N.
QualType FindCompositePointerType(SourceLocation Loc, ExprResult &E1, ExprResult &E2, bool ConvertArgs=true)
bool InstantiateInClassInitializer(SourceLocation PointOfInstantiation, FieldDecl *Instantiation, FieldDecl *Pattern, const MultiLevelTemplateArgumentList &TemplateArgs)
Instantiate the definition of a field from the given pattern.
void ActOnLambdaError(SourceLocation StartLoc, Scope *CurScope, bool IsInstantiation=false)
ActOnLambdaError - If there is an error parsing a lambda, this callback is invoked to pop the informa...
bool DiagnoseUseOfDecl(NamedDecl *D, ArrayRef< SourceLocation > Locs, const ObjCInterfaceDecl *UnknownObjCClass=nullptr, bool ObjCPropertyAccess=false, bool AvoidPartialAvailabilityChecks=false, ObjCInterfaceDecl *ClassReciever=nullptr, bool SkipTrailingRequiresClause=false)
Determine whether the use of this declaration is valid, and emit any corresponding diagnostics.
static SourceRange getPrintable(SourceRange R)
void AddLaunchBoundsAttr(Decl *D, const AttributeCommonInfo &CI, Expr *MaxThreads, Expr *MinBlocks, Expr *MaxBlocks)
AddLaunchBoundsAttr - Adds a launch_bounds attribute to a particular declaration.
bool CheckParmsForFunctionDef(ArrayRef< ParmVarDecl * > Parameters, bool CheckParameterNames)
CheckParmsForFunctionDef - Check that the parameters of the given function are appropriate for the de...
void ActOnFinishCXXMemberSpecification(Scope *S, SourceLocation RLoc, Decl *TagDecl, SourceLocation LBrac, SourceLocation RBrac, const ParsedAttributesView &AttrList)
TopLevelStmtDecl * ActOnStartTopLevelStmtDecl(Scope *S)
concepts::Requirement * ActOnTypeRequirement(SourceLocation TypenameKWLoc, CXXScopeSpec &SS, SourceLocation NameLoc, const IdentifierInfo *TypeName, TemplateIdAnnotation *TemplateId)
void CheckShadow(NamedDecl *D, NamedDecl *ShadowedDecl, const LookupResult &R)
Diagnose variable or built-in function shadowing.
ParsedTemplateArgument ActOnPackExpansion(const ParsedTemplateArgument &Arg, SourceLocation EllipsisLoc)
Invoked when parsing a template argument followed by an ellipsis, which creates a pack expansion.
void ActOnUndeclaredTypeTemplateName(Scope *S, TemplateTy &Name, TemplateNameKind &TNK, SourceLocation NameLoc, IdentifierInfo *&II)
Try to resolve an undeclared template name as a type template.
ParsedType getInheritingConstructorName(CXXScopeSpec &SS, SourceLocation NameLoc, const IdentifierInfo &Name)
Handle the result of the special case name lookup for inheriting constructor declarations.
ExprResult BuildCallToObjectOfClassType(Scope *S, Expr *Object, SourceLocation LParenLoc, MultiExprArg Args, SourceLocation RParenLoc)
BuildCallToObjectOfClassType - Build a call to an object of class type (C++ [over....
void AdjustDestructorExceptionSpec(CXXDestructorDecl *Destructor)
Build an exception spec for destructors that don't have one.
Decl * ActOnStaticAssertDeclaration(SourceLocation StaticAssertLoc, Expr *AssertExpr, Expr *AssertMessageExpr, SourceLocation RParenLoc)
ExprResult ActOnStringLiteral(ArrayRef< Token > StringToks, Scope *UDLScope=nullptr)
ActOnStringLiteral - The specified tokens were lexed as pasted string fragments (e....
bool CheckMemberSpecialization(NamedDecl *Member, LookupResult &Previous)
Perform semantic analysis for the given non-template member specialization.
void PushSatisfactionStackEntry(const NamedDecl *D, const llvm::FoldingSetNodeID &ID)
TypeResult ActOnTypenameType(Scope *S, SourceLocation TypenameLoc, const CXXScopeSpec &SS, const IdentifierInfo &II, SourceLocation IdLoc, ImplicitTypenameContext IsImplicitTypename=ImplicitTypenameContext::No)
Called when the parser has parsed a C++ typename specifier, e.g., "typename T::type".
StmtResult BuildReturnStmt(SourceLocation ReturnLoc, Expr *RetValExp, bool AllowRecovery=false)
bool isCompleteType(SourceLocation Loc, QualType T, CompleteTypeKind Kind=CompleteTypeKind::Default)
SemaDiagnosticBuilder targetDiag(SourceLocation Loc, const PartialDiagnostic &PD, const FunctionDecl *FD=nullptr)
ExprResult ActOnBinOp(Scope *S, SourceLocation TokLoc, tok::TokenKind Kind, Expr *LHSExpr, Expr *RHSExpr)
ExprResult BuildQualifiedTemplateIdExpr(CXXScopeSpec &SS, SourceLocation TemplateKWLoc, const DeclarationNameInfo &NameInfo, const TemplateArgumentListInfo *TemplateArgs)
void PushCapturedRegionScope(Scope *RegionScope, CapturedDecl *CD, RecordDecl *RD, CapturedRegionKind K, unsigned OpenMPCaptureLevel=0)
bool InstantiateClass(SourceLocation PointOfInstantiation, CXXRecordDecl *Instantiation, CXXRecordDecl *Pattern, const MultiLevelTemplateArgumentList &TemplateArgs, TemplateSpecializationKind TSK, bool Complain=true)
Instantiate the definition of a class from a given pattern.
OptimizeNoneAttr * mergeOptimizeNoneAttr(Decl *D, const AttributeCommonInfo &CI)
bool CheckImmediateEscalatingFunctionDefinition(FunctionDecl *FD, const sema::FunctionScopeInfo *FSI)
void setFunctionHasMustTail()
ExprResult BuildPseudoDestructorExpr(Expr *Base, SourceLocation OpLoc, tok::TokenKind OpKind, const CXXScopeSpec &SS, TypeSourceInfo *ScopeType, SourceLocation CCLoc, SourceLocation TildeLoc, PseudoDestructorTypeStorage DestroyedType)
void checkUnusedDeclAttributes(Declarator &D)
checkUnusedDeclAttributes - Given a declarator which is not being used to build a declaration,...
bool WarnedStackExhausted
bool hasReachableMemberSpecialization(const NamedDecl *D, llvm::SmallVectorImpl< Module * > *Modules=nullptr)
Determine if there is a reachable declaration of D that is a member specialization declaration (as op...
ExprResult CheckExtVectorCast(SourceRange R, QualType DestTy, Expr *CastExpr, CastKind &Kind)
RecordDecl * CXXTypeInfoDecl
The C++ "type_info" declaration, which is defined in <typeinfo>.
void InstantiateDefaultCtorDefaultArgs(CXXConstructorDecl *Ctor)
In the MS ABI, we need to instantiate default arguments of dllexported default constructors along wit...
void CheckCompleteVariableDeclaration(VarDecl *VD)
bool CanPerformAggregateInitializationForOverloadResolution(const InitializedEntity &Entity, InitListExpr *From)
Determine whether we can perform aggregate initialization for the purposes of overload resolution.
ExprResult ActOnRequiresClause(ExprResult ConstraintExpr)
@ Global
The global module fragment, between 'module;' and a module-declaration.
@ Private
The private module fragment, between 'module :private;' and the end of the translation unit.
@ Normal
A normal translation unit fragment.
bool IsOverride(FunctionDecl *MD, FunctionDecl *BaseMD, bool UseMemberUsingDeclRules, bool ConsiderCudaAttrs=true)
void PopSatisfactionStackEntry()
void checkClassLevelCodeSegAttribute(CXXRecordDecl *Class)
QualType BuildPointerType(QualType T, SourceLocation Loc, DeclarationName Entity)
Build a pointer type.
bool isStdInitializerList(QualType Ty, QualType *Element)
Tests whether Ty is an instance of std::initializer_list and, if it is and Element is not NULL,...
DeclGroupPtrTy FinalizeDeclaratorGroup(Scope *S, const DeclSpec &DS, ArrayRef< Decl * > Group)
void setFunctionHasBranchProtectedScope()
RedeclarationKind forRedeclarationInCurContext() const
bool hasReachableDefinition(NamedDecl *D)
void MergeVarDecl(VarDecl *New, LookupResult &Previous)
MergeVarDecl - We just parsed a variable 'New' which has the same name and scope as a previous declar...
bool AttachTypeConstraint(NestedNameSpecifierLoc NS, DeclarationNameInfo NameInfo, ConceptDecl *NamedConcept, NamedDecl *FoundDecl, const TemplateArgumentListInfo *TemplateArgs, TemplateTypeParmDecl *ConstrainedParameter, SourceLocation EllipsisLoc)
Attach a type-constraint to a template parameter.
bool isConstantEvaluatedContext() const
bool CheckAttrTarget(const ParsedAttr &CurrAttr)
LazyDeclPtr StdNamespace
The C++ "std" namespace, where the standard library resides.
StmtResult ActOnFinishSEHFinallyBlock(SourceLocation Loc, Stmt *Block)
ParsedType ActOnMSVCUnknownTypeName(const IdentifierInfo &II, SourceLocation NameLoc, bool IsTemplateTypeArg)
Attempt to behave like MSVC in situations where lookup of an unqualified type name has failed in a de...
bool DeclareRISCVVBuiltins
Indicate RISC-V vector builtin functions enabled or not.
void InstantiateFunctionDefinition(SourceLocation PointOfInstantiation, FunctionDecl *Function, bool Recursive=false, bool DefinitionRequired=false, bool AtEndOfTU=false)
Instantiate the definition of the given function from its template.
bool CheckUsingDeclRedeclaration(SourceLocation UsingLoc, bool HasTypenameKeyword, const CXXScopeSpec &SS, SourceLocation NameLoc, const LookupResult &Previous)
Checks that the given using declaration is not an invalid redeclaration.
std::pair< const NamedDecl *, llvm::FoldingSetNodeID > SatisfactionStackEntryTy
bool SubstDefaultArgument(SourceLocation Loc, ParmVarDecl *Param, const MultiLevelTemplateArgumentList &TemplateArgs, bool ForCallExpr=false)
Substitute the given template arguments into the default argument.
StmtResult ActOnContinueStmt(SourceLocation ContinueLoc, Scope *CurScope)
QualType BuiltinAddPointer(QualType BaseType, SourceLocation Loc)
EnforceTCBLeafAttr * mergeEnforceTCBLeafAttr(Decl *D, const EnforceTCBLeafAttr &AL)
void ActOnStartOfTranslationUnit()
This is called before the very first declaration in the translation unit is parsed.
CCEKind
Contexts in which a converted constant expression is required.
@ CCEK_StaticAssertMessageSize
Call to size() in a static assert message.
@ CCEK_ExplicitBool
Condition in an explicit(bool) specifier.
@ CCEK_Noexcept
Condition in a noexcept(bool) specifier.
@ CCEK_ArrayBound
Array bound in array declarator or new-expression.
@ CCEK_CaseValue
Expression in a case label.
@ CCEK_TemplateArg
Value of a non-type template parameter.
@ CCEK_StaticAssertMessageData
Call to data() in a static assert message.
@ CCEK_Enumerator
Enumerator value with fixed underlying type.
StmtResult BuildCXXForRangeStmt(SourceLocation ForLoc, SourceLocation CoawaitLoc, Stmt *InitStmt, SourceLocation ColonLoc, Stmt *RangeDecl, Stmt *Begin, Stmt *End, Expr *Cond, Expr *Inc, Stmt *LoopVarDecl, SourceLocation RParenLoc, BuildForRangeKind Kind, ArrayRef< MaterializeTemporaryExpr * > LifetimeExtendTemps={})
BuildCXXForRangeStmt - Build or instantiate a C++11 for-range statement.
ExprResult ActOnCXXAssumeAttr(Stmt *St, const ParsedAttr &A, SourceRange Range)
StmtResult ActOnDoStmt(SourceLocation DoLoc, Stmt *Body, SourceLocation WhileLoc, SourceLocation CondLParen, Expr *Cond, SourceLocation CondRParen)
CXXConstructorDecl * LookupCopyingConstructor(CXXRecordDecl *Class, unsigned Quals)
Look up the copying constructor for the given class.
void ActOnLastBitfield(SourceLocation DeclStart, SmallVectorImpl< Decl * > &AllIvarDecls)
ActOnLastBitfield - This routine handles synthesized bitfields rules for class and class extensions.
void InstantiateAttrsForDecl(const MultiLevelTemplateArgumentList &TemplateArgs, const Decl *Pattern, Decl *Inst, LateInstantiatedAttrVec *LateAttrs=nullptr, LocalInstantiationScope *OuterMostScope=nullptr)
std::pair< StringRef, QualType > CapturedParamNameType
StmtResult ActOnStartOfSwitchStmt(SourceLocation SwitchLoc, SourceLocation LParenLoc, Stmt *InitStmt, ConditionResult Cond, SourceLocation RParenLoc)
void mergeDeclAttributes(NamedDecl *New, Decl *Old, AvailabilityMergeKind AMK=AMK_Redeclaration)
mergeDeclAttributes - Copy attributes from the Old decl to the New one.
void MarkUnusedFileScopedDecl(const DeclaratorDecl *D)
If it's a file scoped decl that must warn if not used, keep track of it.
llvm::DenseMap< IdentifierInfo *, AsmLabelAttr * > ExtnameUndeclaredIdentifiers
ExtnameUndeclaredIdentifiers - Identifiers contained in #pragma redefine_extname before declared.
ParsedType getTypeName(const IdentifierInfo &II, SourceLocation NameLoc, Scope *S, CXXScopeSpec *SS=nullptr, bool isClassName=false, bool HasTrailingDot=false, ParsedType ObjectType=nullptr, bool IsCtorOrDtorName=false, bool WantNontrivialTypeSourceInfo=false, bool IsClassTemplateDeductionContext=true, ImplicitTypenameContext AllowImplicitTypename=ImplicitTypenameContext::No, IdentifierInfo **CorrectedII=nullptr)
If the identifier refers to a type name within this scope, return the declaration of that type.
ExprResult SubstConstraintExpr(Expr *E, const MultiLevelTemplateArgumentList &TemplateArgs)
EnumConstantDecl * CheckEnumConstant(EnumDecl *Enum, EnumConstantDecl *LastEnumConst, SourceLocation IdLoc, IdentifierInfo *Id, Expr *val)
IntrusiveRefCntPtr< ExternalSemaSource > ExternalSource
Source of additional semantic information.
bool CheckForConstantInitializer(Expr *Init, unsigned DiagID=diag::err_init_element_not_constant)
type checking declaration initializers (C99 6.7.8)
bool handlerCanCatch(QualType HandlerType, QualType ExceptionType)
RequiresExprBodyDecl * ActOnStartRequiresExpr(SourceLocation RequiresKWLoc, ArrayRef< ParmVarDecl * > LocalParameters, Scope *BodyScope)
void AddFunctionCandidates(const UnresolvedSetImpl &Functions, ArrayRef< Expr * > Args, OverloadCandidateSet &CandidateSet, TemplateArgumentListInfo *ExplicitTemplateArgs=nullptr, bool SuppressUserConversions=false, bool PartialOverloading=false, bool FirstArgumentIsBase=false)
Add all of the function declarations in the given function set to the overload candidate set.
void ActOnFinishCXXMemberDecls()
Perform any semantic analysis which needs to be delayed until all pending class member declarations h...
llvm::SmallPtrSet< const Decl *, 4 > ParsingInitForAutoVars
ParsingInitForAutoVars - a set of declarations with auto types for which we are currently parsing the...
@ Ovl_NonFunction
This is not an overload because the lookup results contain a non-function.
@ Ovl_Overload
This is a legitimate overload: the existing declarations are functions or function templates with dif...
@ Ovl_Match
This is not an overload because the signature exactly matches an existing declaration.
PragmaAlignPackDiagnoseKind
@ NonDefaultStateAtInclude
bool CheckPointerConversion(Expr *From, QualType ToType, CastKind &Kind, CXXCastPath &BasePath, bool IgnoreBaseAccess, bool Diagnose=true)
CheckPointerConversion - Check the pointer conversion from the expression From to the type ToType.
SmallVector< ExprWithCleanups::CleanupObject, 8 > ExprCleanupObjects
ExprCleanupObjects - This is the stack of objects requiring cleanup that are created by the current f...
void NoteDeletedFunction(FunctionDecl *FD)
Emit a note explaining that this function is deleted.
void DiagnoseUnusedNestedTypedefs(const RecordDecl *D)
sema::AnalysisBasedWarnings AnalysisWarnings
Worker object for performing CFG-based warnings.
bool hasUncompilableErrorOccurred() const
Whether uncompilable error has occurred.
std::deque< PendingImplicitInstantiation > PendingInstantiations
The queue of implicit template instantiations that are required but have not yet been performed.
ExprResult CreateBuiltinArraySubscriptExpr(Expr *Base, SourceLocation LLoc, Expr *Idx, SourceLocation RLoc)
ExprResult BuiltinShuffleVector(CallExpr *TheCall)
BuiltinShuffleVector - Handle __builtin_shufflevector.
bool CheckImplicitNullabilityTypeSpecifier(QualType &Type, NullabilityKind Nullability, SourceLocation DiagLoc, bool AllowArrayTypes, bool OverrideExisting)
Check whether a nullability type specifier can be added to the given type through some means not writ...
Decl * ActOnFinishLinkageSpecification(Scope *S, Decl *LinkageSpec, SourceLocation RBraceLoc)
ActOnFinishLinkageSpecification - Complete the definition of the C++ linkage specification LinkageSpe...
ModuleImportState
An enumeration to represent the transition of states in parsing module fragments and imports.
@ PrivateFragmentImportFinished
after 'module :private;' but a non-import decl has already been seen.
@ ImportFinished
after any non-import decl.
@ PrivateFragmentImportAllowed
after 'module :private;' but before any non-import decl.
@ FirstDecl
Parsing the first decl in a TU.
@ GlobalFragment
after 'module;' but before 'module X;'
@ NotACXX20Module
Not a C++20 TU, or an invalid state was found.
@ ImportAllowed
after 'module X;' but before any non-import decl.
void NoteAllOverloadCandidates(Expr *E, QualType DestType=QualType(), bool TakingAddress=false)
void MarkUsedTemplateParameters(const Expr *E, bool OnlyDeduced, unsigned Depth, llvm::SmallBitVector &Used)
Mark which template parameters are used in a given expression.
static QualType getPrintable(QualType T)
ExprResult ActOnPredefinedExpr(SourceLocation Loc, tok::TokenKind Kind)
QualType GetSignedVectorType(QualType V)
ModuleLoader & getModuleLoader() const
Retrieve the module loader associated with the preprocessor.
StmtResult ActOnMSDependentExistsStmt(SourceLocation KeywordLoc, bool IsIfExists, CXXScopeSpec &SS, UnqualifiedId &Name, Stmt *Nested)
AccessResult CheckUnresolvedLookupAccess(UnresolvedLookupExpr *E, DeclAccessPair FoundDecl)
void incrementMSManglingNumber() const
void CheckConstrainedAuto(const AutoType *AutoT, SourceLocation Loc)
bool CheckDistantExceptionSpec(QualType T)
CheckDistantExceptionSpec - Check if the given type is a pointer or pointer to member to a function w...
bool isAcceptableNestedNameSpecifier(const NamedDecl *SD, bool *CanCorrect=nullptr)
Determines whether the given declaration is an valid acceptable result for name lookup of a nested-na...
DeclResult ActOnExplicitInstantiation(Scope *S, SourceLocation ExternLoc, SourceLocation TemplateLoc, unsigned TagSpec, SourceLocation KWLoc, const CXXScopeSpec &SS, TemplateTy Template, SourceLocation TemplateNameLoc, SourceLocation LAngleLoc, ASTTemplateArgsPtr TemplateArgs, SourceLocation RAngleLoc, const ParsedAttributesView &Attr)
bool CheckInheritingConstructorUsingDecl(UsingDecl *UD)
Additional checks for a using declaration referring to a constructor name.
void AddNonMemberOperatorCandidates(const UnresolvedSetImpl &Functions, ArrayRef< Expr * > Args, OverloadCandidateSet &CandidateSet, TemplateArgumentListInfo *ExplicitTemplateArgs=nullptr)
Add all of the non-member operator function declarations in the given function set to the overload ca...
QualType CheckConditionalOperands(ExprResult &Cond, ExprResult &LHS, ExprResult &RHS, ExprValueKind &VK, ExprObjectKind &OK, SourceLocation QuestionLoc)
Note that LHS is not null here, even if this is the gnu "x ?: y" extension.
void AddKnownFunctionAttributesForReplaceableGlobalAllocationFunction(FunctionDecl *FD)
If this function is a C++ replaceable global allocation function (C++2a [basic.stc....
ExpressionEvaluationContext
Describes how the expressions currently being parsed are evaluated at run-time, if at all.
@ UnevaluatedAbstract
The current expression occurs within an unevaluated operand that unconditionally permits abstract ref...
@ UnevaluatedList
The current expression occurs within a braced-init-list within an unevaluated operand.
@ ConstantEvaluated
The current context is "potentially evaluated" in C++11 terms, but the expression is evaluated at com...
@ DiscardedStatement
The current expression occurs within a discarded statement.
@ PotentiallyEvaluated
The current expression is potentially evaluated at run time, which means that code may be generated t...
@ Unevaluated
The current expression and its subexpressions occur within an unevaluated operand (C++11 [expr]p7),...
@ ImmediateFunctionContext
In addition of being constant evaluated, the current expression occurs in an immediate function conte...
@ PotentiallyEvaluatedIfUsed
The current expression is potentially evaluated, but any declarations referenced inside that expressi...
void CheckCompatibleReinterpretCast(QualType SrcType, QualType DestType, bool IsDereference, SourceRange Range)
QualType BuildDecltypeType(Expr *E, bool AsUnevaluated=true)
If AsUnevaluated is false, E is treated as though it were an evaluated context, such as when building...
unsigned LastEmittedCodeSynthesisContextDepth
The depth of the context stack at the point when the most recent error or warning was produced.
FormatAttr * mergeFormatAttr(Decl *D, const AttributeCommonInfo &CI, IdentifierInfo *Format, int FormatIdx, int FirstArg)
ExprResult BuildDependentDeclRefExpr(const CXXScopeSpec &SS, SourceLocation TemplateKWLoc, const DeclarationNameInfo &NameInfo, const TemplateArgumentListInfo *TemplateArgs)
QualType BuildUnaryTransformType(QualType BaseType, UTTKind UKind, SourceLocation Loc)
AvailabilityPriority
Describes the kind of priority given to an availability attribute.
@ AP_PragmaClangAttribute
The availability attribute was applied using '#pragma clang attribute'.
@ AP_InferredFromOtherPlatform
The availability attribute for a specific platform was inferred from an availability attribute for an...
@ AP_Explicit
The availability attribute was specified explicitly next to the declaration.
AvailabilityMergeKind
Describes the kind of merge to perform for availability attributes (including "deprecated",...
@ AMK_None
Don't merge availability attributes at all.
@ AMK_Override
Merge availability attributes for an override, which requires an exact match or a weakening of constr...
@ AMK_ProtocolImplementation
Merge availability attributes for an implementation of a protocol requirement.
@ AMK_OptionalProtocolImplementation
Merge availability attributes for an implementation of an optional protocol requirement.
@ AMK_Redeclaration
Merge availability attributes for a redeclaration, which requires an exact match.
void ActOnDocumentableDecls(ArrayRef< Decl * > Group)
ExprResult ActOnAsTypeExpr(Expr *E, ParsedType ParsedDestTy, SourceLocation BuiltinLoc, SourceLocation RParenLoc)
__builtin_astype(...)
StmtResult ActOnSEHExceptBlock(SourceLocation Loc, Expr *FilterExpr, Stmt *Block)
ExprResult CreateUnaryExprOrTypeTraitExpr(TypeSourceInfo *TInfo, SourceLocation OpLoc, UnaryExprOrTypeTrait ExprKind, SourceRange R)
Build a sizeof or alignof expression given a type operand.
TypeSourceInfo * GetTypeForDeclarator(Declarator &D)
GetTypeForDeclarator - Convert the type for the specified declarator to Type instances.
void CheckStaticLocalForDllExport(VarDecl *VD)
Check if VD needs to be dllexport/dllimport due to being in a dllexport/import function.
ExprResult BuildOperatorCoawaitLookupExpr(Scope *S, SourceLocation Loc)
std::pair< SourceLocation, bool > DeleteExprLoc
void diagnoseTypo(const TypoCorrection &Correction, const PartialDiagnostic &TypoDiag, bool ErrorRecovery=true)
bool CheckCallReturnType(QualType ReturnType, SourceLocation Loc, CallExpr *CE, FunctionDecl *FD)
CheckCallReturnType - Checks that a call expression's return type is complete.
bool CheckUnaryExprOrTypeTraitOperand(Expr *E, UnaryExprOrTypeTrait ExprKind)
Check the constraints on expression operands to unary type expression and type traits.
DeclResult ActOnTag(Scope *S, unsigned TagSpec, TagUseKind TUK, SourceLocation KWLoc, CXXScopeSpec &SS, IdentifierInfo *Name, SourceLocation NameLoc, const ParsedAttributesView &Attr, AccessSpecifier AS, SourceLocation ModulePrivateLoc, MultiTemplateParamsArg TemplateParameterLists, bool &OwnedDecl, bool &IsDependent, SourceLocation ScopedEnumKWLoc, bool ScopedEnumUsesClassTag, TypeResult UnderlyingType, bool IsTypeSpecifier, bool IsTemplateParamOrArg, OffsetOfKind OOK, SkipBodyInfo *SkipBody=nullptr)
This is invoked when we see 'struct foo' or 'struct {'.
Decl * ParsedFreeStandingDeclSpec(Scope *S, AccessSpecifier AS, DeclSpec &DS, const ParsedAttributesView &DeclAttrs, RecordDecl *&AnonRecord)
ParsedFreeStandingDeclSpec - This method is invoked when a declspec with no declarator (e....
bool CheckTemplateArgument(NamedDecl *Param, TemplateArgumentLoc &Arg, NamedDecl *Template, SourceLocation TemplateLoc, SourceLocation RAngleLoc, unsigned ArgumentPackIndex, SmallVectorImpl< TemplateArgument > &SugaredConverted, SmallVectorImpl< TemplateArgument > &CanonicalConverted, CheckTemplateArgumentKind CTAK)
Check that the given template argument corresponds to the given template parameter.
void ActOnFinishNamespaceDef(Decl *Dcl, SourceLocation RBrace)
ActOnFinishNamespaceDef - This callback is called after a namespace is exited.
NestedNameSpecifierLoc SubstNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS, const MultiLevelTemplateArgumentList &TemplateArgs)
void RecordParsingTemplateParameterDepth(unsigned Depth)
This is used to inform Sema what the current TemplateParameterDepth is during Parsing.
ExprResult ActOnVAArg(SourceLocation BuiltinLoc, Expr *E, ParsedType Ty, SourceLocation RPLoc)
MemInitResult BuildMemInitializer(Decl *ConstructorD, Scope *S, CXXScopeSpec &SS, IdentifierInfo *MemberOrBase, ParsedType TemplateTypeTy, const DeclSpec &DS, SourceLocation IdLoc, Expr *Init, SourceLocation EllipsisLoc)
Handle a C++ member initializer.
void ActOnAfterCompoundStatementLeadingPragmas()
TypeSourceInfo * GetTypeForDeclaratorCast(Declarator &D, QualType FromTy)
StmtResult ActOnDeclStmt(DeclGroupPtrTy Decl, SourceLocation StartLoc, SourceLocation EndLoc)
SmallVector< Decl *, 2 > WeakTopLevelDecl
WeakTopLevelDecl - Translation-unit scoped declarations generated by #pragma weak during processing o...
bool RequireCompleteType(SourceLocation Loc, QualType T, CompleteTypeKind Kind, TypeDiagnoser &Diagnoser)
Ensure that the type T is a complete type.
void ActOnFinishKNRParamDeclarations(Scope *S, Declarator &D, SourceLocation LocAfterDecls)
void actOnDelayedExceptionSpecification(Decl *D, ExceptionSpecificationType EST, SourceRange SpecificationRange, ArrayRef< ParsedType > DynamicExceptions, ArrayRef< SourceRange > DynamicExceptionRanges, Expr *NoexceptExpr)
Add an exception-specification to the given member or friend function (or function template).
Scope * TUScope
Translation Unit Scope - useful to Objective-C actions that need to lookup file scope declarations in...
ReferenceCompareResult CompareReferenceRelationship(SourceLocation Loc, QualType T1, QualType T2, ReferenceConversions *Conv=nullptr)
CompareReferenceRelationship - Compare the two types T1 and T2 to determine whether they are referenc...
void ActOnTagFinishSkippedDefinition(SkippedDefinitionContext Context)
PartialDiagnostic PDiag(unsigned DiagID=0)
Build a partial diagnostic.
void DiagnoseUnterminatedPragmaAttribute()
void FreeVisContext()
FreeVisContext - Deallocate and null out VisContext.
bool SatisfactionStackContains(const NamedDecl *D, const llvm::FoldingSetNodeID &ID) const
ExprResult forceUnknownAnyToType(Expr *E, QualType ToType)
Force an expression with unknown-type to an expression of the given type.
LateTemplateParserCB * LateTemplateParser
void DiagnoseAmbiguousLookup(LookupResult &Result)
Produce a diagnostic describing the ambiguity that resulted from name lookup.
void ActOnFields(Scope *S, SourceLocation RecLoc, Decl *TagDecl, ArrayRef< Decl * > Fields, SourceLocation LBrac, SourceLocation RBrac, const ParsedAttributesView &AttrList)
void CheckExplicitObjectLambda(Declarator &D)
bool LookupQualifiedName(LookupResult &R, DeclContext *LookupCtx, bool InUnqualifiedLookup=false)
Perform qualified name lookup into a given context.
void NoteDeletedInheritingConstructor(CXXConstructorDecl *CD)
QualType getCapturedDeclRefType(ValueDecl *Var, SourceLocation Loc)
Given a variable, determine the type that a reference to that variable will have in the given scope.
ExprResult ActOnCastExpr(Scope *S, SourceLocation LParenLoc, Declarator &D, ParsedType &Ty, SourceLocation RParenLoc, Expr *CastExpr)
void ModifyFnAttributesMSPragmaOptimize(FunctionDecl *FD)
Only called on function definitions; if there is a MSVC #pragma optimize in scope,...
void PopPragmaVisibility(bool IsNamespaceEnd, SourceLocation EndLoc)
PopPragmaVisibility - Pop the top element of the visibility stack; used for '#pragma GCC visibility' ...
llvm::MapVector< FieldDecl *, DeleteLocs > DeleteExprs
Delete-expressions to be analyzed at the end of translation unit.
bool shouldLinkDependentDeclWithPrevious(Decl *D, Decl *OldDecl)
Checks if the new declaration declared in dependent context must be put in the same redeclaration cha...
TentativeDefinitionsType TentativeDefinitions
All the tentative definitions encountered in the TU.
Expr * MaybeCreateExprWithCleanups(Expr *SubExpr)
MaybeCreateExprWithCleanups - If the current full-expression requires any cleanups,...
bool DeferDiags
Whether deferrable diagnostics should be deferred.
void checkInitializerLifetime(const InitializedEntity &Entity, Expr *Init)
Check that the lifetime of the initializer (and its subobjects) is sufficient for initializing the en...
QualType getLambdaConversionFunctionResultType(const FunctionProtoType *CallOpType, CallingConv CC)
Get the return type to use for a lambda's conversion function(s) to function pointer type,...
bool RebuildingImmediateInvocation
Whether the AST is currently being rebuilt to correct immediate invocations.
DarwinSDKInfo * getDarwinSDKInfoForAvailabilityChecking()
void DiagnoseAvailabilityOfDecl(NamedDecl *D, ArrayRef< SourceLocation > Locs, const ObjCInterfaceDecl *UnknownObjCClass, bool ObjCPropertyAccess, bool AvoidPartialAvailabilityChecks=false, ObjCInterfaceDecl *ClassReceiver=nullptr)
const llvm::MapVector< FieldDecl *, DeleteLocs > & getMismatchingDeleteExpressions() const
Retrieves list of suspicious delete-expressions that will be checked at the end of translation unit.
void CheckCompletedCXXClass(Scope *S, CXXRecordDecl *Record)
Perform semantic checks on a class definition that has been completing, introducing implicitly-declar...
void DiscardCleanupsInEvaluationContext()
QualType BuiltinRemoveExtent(QualType BaseType, UTTKind UKind, SourceLocation Loc)
bool NeedToCaptureVariable(ValueDecl *Var, SourceLocation Loc)
Checks if the variable must be captured.
SmallVector< ExpressionEvaluationContextRecord, 8 > ExprEvalContexts
A stack of expression evaluation contexts.
void PushDeclContext(Scope *S, DeclContext *DC)
Set the current declaration context until it gets popped.
bool CheckEquivalentExceptionSpec(FunctionDecl *Old, FunctionDecl *New)
bool CheckVectorCast(SourceRange R, QualType VectorTy, QualType Ty, CastKind &Kind)
void makeMergedDefinitionVisible(NamedDecl *ND)
Make a merged definition of an existing hidden definition ND visible at the specified location.
void makeModuleVisible(Module *Mod, SourceLocation ImportLoc)
QualType getCompletedType(Expr *E)
Get the type of expression E, triggering instantiation to complete the type if necessary – that is,...
StmtResult ActOnAttributedStmt(const ParsedAttributes &AttrList, Stmt *SubStmt)
UuidAttr * mergeUuidAttr(Decl *D, const AttributeCommonInfo &CI, StringRef UuidAsWritten, MSGuidDecl *GuidDecl)
QualType BuiltinChangeCVRQualifiers(QualType BaseType, UTTKind UKind, SourceLocation Loc)
bool isDependentScopeSpecifier(const CXXScopeSpec &SS)
SourceManager & SourceMgr
TemplateNameIsRequiredTag
bool CheckDestructor(CXXDestructorDecl *Destructor)
CheckDestructor - Checks a fully-formed destructor definition for well-formedness,...
bool CheckAlignasTypeArgument(StringRef KWName, TypeSourceInfo *TInfo, SourceLocation OpLoc, SourceRange R)
ExprResult BuildVectorLiteral(SourceLocation LParenLoc, SourceLocation RParenLoc, Expr *E, TypeSourceInfo *TInfo)
Build an altivec or OpenCL literal.
NamedDecl * BuildUsingPackDecl(NamedDecl *InstantiatedFrom, ArrayRef< NamedDecl * > Expansions)
MemInitResult ActOnMemInitializer(Decl *ConstructorD, Scope *S, CXXScopeSpec &SS, IdentifierInfo *MemberOrBase, ParsedType TemplateTypeTy, const DeclSpec &DS, SourceLocation IdLoc, SourceLocation LParenLoc, ArrayRef< Expr * > Args, SourceLocation RParenLoc, SourceLocation EllipsisLoc)
Handle a C++ member initializer using parentheses syntax.
void SetDeclDeleted(Decl *dcl, SourceLocation DelLoc, StringLiteral *Message=nullptr)
ExprResult ActOnSizeofParameterPackExpr(Scope *S, SourceLocation OpLoc, IdentifierInfo &Name, SourceLocation NameLoc, SourceLocation RParenLoc)
Called when an expression computing the size of a parameter pack is parsed.
bool isUnavailableAlignedAllocationFunction(const FunctionDecl &FD) const
Determine whether FD is an aligned allocation or deallocation function that is unavailable.
bool hasReachableExplicitSpecialization(const NamedDecl *D, llvm::SmallVectorImpl< Module * > *Modules=nullptr)
Determine if there is a reachable declaration of D that is an explicit specialization declaration for...
Decl * BuildMicrosoftCAnonymousStruct(Scope *S, DeclSpec &DS, RecordDecl *Record)
BuildMicrosoftCAnonymousStruct - Handle the declaration of an Microsoft C anonymous structure.
bool isDeductionGuideName(Scope *S, const IdentifierInfo &Name, SourceLocation NameLoc, CXXScopeSpec &SS, ParsedTemplateTy *Template=nullptr)
Determine whether a particular identifier might be the name in a C++1z deduction-guide declaration.
TypeSourceInfo * SubstAutoTypeSourceInfo(TypeSourceInfo *TypeWithAuto, QualType Replacement)
Substitute Replacement for auto in TypeWithAuto.
void addAMDGPUFlatWorkGroupSizeAttr(Decl *D, const AttributeCommonInfo &CI, Expr *Min, Expr *Max)
addAMDGPUFlatWorkGroupSizeAttr - Adds an amdgpu_flat_work_group_size attribute to a particular declar...
void ActOnPragmaPack(SourceLocation PragmaLoc, PragmaMsStackAction Action, StringRef SlotLabel, Expr *Alignment)
ActOnPragmaPack - Called on well formed #pragma pack(...).
static bool CanBeGetReturnTypeOnAllocFailure(const FunctionDecl *FD)
void ActOnStartDelayedCXXMethodDeclaration(Scope *S, Decl *Method)
ActOnStartDelayedCXXMethodDeclaration - We have completed parsing a top-level (non-nested) C++ class,...
LazyVector< CXXConstructorDecl *, ExternalSemaSource, &ExternalSemaSource::ReadDelegatingConstructors, 2, 2 > DelegatingCtorDeclsType
LabelDecl * GetOrCreateMSAsmLabel(StringRef ExternalLabelName, SourceLocation Location, bool AlwaysCreate)
bool DiagnoseDependentMemberLookup(const LookupResult &R)
Diagnose a lookup that found results in an enclosing class during error recovery.
std::function< ExprResult(Sema &, TypoExpr *, TypoCorrection)> TypoRecoveryCallback
DiagnosticsEngine & Diags
CXXMethodDecl * CreateLambdaCallOperator(SourceRange IntroducerRange, CXXRecordDecl *Class)
void DiagnoseUnterminatedPragmaAlignPack()
StmtResult ActOnBreakStmt(SourceLocation BreakLoc, Scope *CurScope)
FullExprArg MakeFullDiscardedValueExpr(Expr *Arg)
OpenCLOptions & getOpenCLOptions()
void ActOnStartSEHFinallyBlock()
void AddParameterABIAttr(Decl *D, const AttributeCommonInfo &CI, ParameterABI ABI)
CXXConstructorDecl * DeclareImplicitCopyConstructor(CXXRecordDecl *ClassDecl)
Declare the implicit copy constructor for the given class.
static bool CanBeGetReturnObject(const FunctionDecl *FD)
NamespaceDecl * getStdNamespace() const
QualType BuiltinRemovePointer(QualType BaseType, SourceLocation Loc)
llvm::SmallPtrSet< const CXXRecordDecl *, 8 > RecordDeclSetTy
ExprResult BuildEmptyCXXFoldExpr(SourceLocation EllipsisLoc, BinaryOperatorKind Operator)
void DeclareImplicitEqualityComparison(CXXRecordDecl *RD, FunctionDecl *Spaceship)
ExprResult BuildCXXThrow(SourceLocation OpLoc, Expr *Ex, bool IsThrownVarInScope)
bool AttachBaseSpecifiers(CXXRecordDecl *Class, MutableArrayRef< CXXBaseSpecifier * > Bases)
Performs the actual work of attaching the given base class specifiers to a C++ class.
void ActOnCXXExitDeclInitializer(Scope *S, Decl *Dcl)
ActOnCXXExitDeclInitializer - Invoked after we are finished parsing an initializer for the declaratio...
NamedDecl * ActOnTypedefDeclarator(Scope *S, Declarator &D, DeclContext *DC, TypeSourceInfo *TInfo, LookupResult &Previous)
QualType BuildArrayType(QualType T, ArraySizeModifier ASM, Expr *ArraySize, unsigned Quals, SourceRange Brackets, DeclarationName Entity)
Build an array type.
ExprResult DefaultFunctionArrayConversion(Expr *E, bool Diagnose=true)
DefaultFunctionArrayConversion (C99 6.3.2.1p3, C99 6.3.2.1p4).
PragmaStack< StringLiteral * > DataSegStack
void deduceClosureReturnType(sema::CapturingScopeInfo &CSI)
Deduce a block or lambda's return type based on the return statements present in the body.
LateTemplateParserCleanupCB * LateTemplateParserCleanup
bool areLaxCompatibleVectorTypes(QualType srcType, QualType destType)
Are the two types lax-compatible vector types? That is, given that one of them is a vector,...
NamedDecl * ActOnNonTypeTemplateParameter(Scope *S, Declarator &D, unsigned Depth, unsigned Position, SourceLocation EqualLoc, Expr *DefaultArg)
ExprResult PerformCopyInitialization(const InitializedEntity &Entity, SourceLocation EqualLoc, ExprResult Init, bool TopLevelOfInitList=false, bool AllowExplicit=false)
static bool adjustContextForLocalExternDecl(DeclContext *&DC)
Adjust the DeclContext for a function or variable that might be a function-local external declaration...
void diagnoseMissingTemplateArguments(TemplateName Name, SourceLocation Loc)
void CheckFunctionOrTemplateParamDeclarator(Scope *S, Declarator &D)
Common checks for a parameter-declaration that should apply to both function parameters and non-type ...
ExprResult ActOnTypeTrait(TypeTrait Kind, SourceLocation KWLoc, ArrayRef< ParsedType > Args, SourceLocation RParenLoc)
Parsed one of the type trait support pseudo-functions.
TemplateParamListContext
The context in which we are checking a template parameter list.
@ TPC_FriendFunctionTemplate
@ TPC_ClassTemplateMember
@ TPC_FriendClassTemplate
@ TPC_FriendFunctionTemplateDefinition
void ActOnPragmaVisibility(const IdentifierInfo *VisType, SourceLocation PragmaLoc)
ActOnPragmaVisibility - Called on well formed #pragma GCC visibility... .
void ActOnAbortSEHFinallyBlock()
SpecialMemberOverloadResult LookupSpecialMember(CXXRecordDecl *D, CXXSpecialMemberKind SM, bool ConstArg, bool VolatileArg, bool RValueThis, bool ConstThis, bool VolatileThis)
NamedDecl * ActOnTypedefNameDecl(Scope *S, DeclContext *DC, TypedefNameDecl *D, LookupResult &Previous, bool &Redeclaration)
ActOnTypedefNameDecl - Perform semantic checking for a declaration which declares a typedef-name,...
void ActOnFinishDelayedAttribute(Scope *S, Decl *D, ParsedAttributes &Attrs)
ActOnFinishDelayedAttribute - Invoked when we have finished parsing an attribute for which parsing is...
bool CheckQualifiedFunctionForTypeId(QualType T, SourceLocation Loc)
SmallVector< LateInstantiatedAttribute, 16 > LateInstantiatedAttrVec
ExprResult BuildCXXDefaultInitExpr(SourceLocation Loc, FieldDecl *Field)
Decl * ActOnEmptyDeclaration(Scope *S, const ParsedAttributesView &AttrList, SourceLocation SemiLoc)
Handle a C++11 empty-declaration and attribute-declaration.
bool checkTargetClonesAttrString(SourceLocation LiteralLoc, StringRef Str, const StringLiteral *Literal, Decl *D, bool &HasDefault, bool &HasCommas, bool &HasNotDefault, SmallVectorImpl< SmallString< 64 > > &StringsBuffer)
void DiagnoseAssignmentAsCondition(Expr *E)
DiagnoseAssignmentAsCondition - Given that an expression is being used as a boolean condition,...
SourceLocation OptimizeOffPragmaLocation
This represents the last location of a "#pragma clang optimize off" directive if such a directive has...
void checkSpecializationVisibility(SourceLocation Loc, NamedDecl *Spec)
We've found a use of a templated declaration that would trigger an implicit instantiation.
void DiagnoseUnusedDecl(const NamedDecl *ND)
void handleDelayedAvailabilityCheck(sema::DelayedDiagnostic &DD, Decl *Ctx)
friend class ArgumentPackSubstitutionRAII
bool hasAcceptableDefaultArgument(const NamedDecl *D, llvm::SmallVectorImpl< Module * > *Modules, Sema::AcceptableKind Kind)
Determine if the template parameter D has a reachable default argument.
QualType BuildReadPipeType(QualType T, SourceLocation Loc)
Build a Read-only Pipe type.
bool ActOnCXXEnterDeclaratorScope(Scope *S, CXXScopeSpec &SS)
ActOnCXXEnterDeclaratorScope - Called when a C++ scope specifier (global scope or nested-name-specifi...
TemplateArgumentLoc getIdentityTemplateArgumentLoc(NamedDecl *Param, SourceLocation Location)
Get a template argument mapping the given template parameter to itself, e.g.
bool CheckIfFunctionSpecializationIsImmediate(FunctionDecl *FD, SourceLocation Loc)
void diagnoseIgnoredQualifiers(unsigned DiagID, unsigned Quals, SourceLocation FallbackLoc, SourceLocation ConstQualLoc=SourceLocation(), SourceLocation VolatileQualLoc=SourceLocation(), SourceLocation RestrictQualLoc=SourceLocation(), SourceLocation AtomicQualLoc=SourceLocation(), SourceLocation UnalignedQualLoc=SourceLocation())
AccessResult CheckMemberAccess(SourceLocation UseLoc, CXXRecordDecl *NamingClass, DeclAccessPair Found)
Checks access to a member.
QualType CheckBitwiseOperands(ExprResult &LHS, ExprResult &RHS, SourceLocation Loc, BinaryOperatorKind Opc)
concepts::NestedRequirement * BuildNestedRequirement(Expr *E)
llvm::MapVector< NamedDecl *, SourceLocation > UndefinedButUsed
UndefinedInternals - all the used, undefined objects which require a definition in this translation u...
SmallVector< Module *, 16 > CodeSynthesisContextLookupModules
Extra modules inspected when performing a lookup during a template instantiation.
void PrintStats() const
Print out statistics about the semantic analysis.
ExprResult ActOnStmtExpr(Scope *S, SourceLocation LPLoc, Stmt *SubStmt, SourceLocation RPLoc)
bool ResolveAndFixSingleFunctionTemplateSpecialization(ExprResult &SrcExpr, bool DoFunctionPointerConversion=false, bool Complain=false, SourceRange OpRangeForComplaining=SourceRange(), QualType DestTypeForComplaining=QualType(), unsigned DiagIDForComplaining=0)
QualType CheckConstructorDeclarator(Declarator &D, QualType R, StorageClass &SC)
CheckConstructorDeclarator - Called by ActOnDeclarator to check the well-formedness of the constructo...
ExprResult ConvertParamDefaultArgument(ParmVarDecl *Param, Expr *DefaultArg, SourceLocation EqualLoc)
void ProcessDeclAttributes(Scope *S, Decl *D, const Declarator &PD)
ProcessDeclAttributes - Given a declarator (PD) with attributes indicated in it, apply them to D.
static unsigned getPrintable(unsigned I)
void checkVariadicArgument(const Expr *E, VariadicCallType CT)
Check to see if the given expression is a valid argument to a variadic function, issuing a diagnostic...
ExprResult ActOnCXXFoldExpr(Scope *S, SourceLocation LParenLoc, Expr *LHS, tok::TokenKind Operator, SourceLocation EllipsisLoc, Expr *RHS, SourceLocation RParenLoc)
Handle a C++1z fold-expression: ( expr op ... op expr ).
void CheckStaticArrayArgument(SourceLocation CallLoc, ParmVarDecl *Param, const Expr *ArgExpr)
CheckStaticArrayArgument - If the given argument corresponds to a static array parameter,...
LangOptions::PragmaMSPointersToMembersKind MSPointerToMemberRepresentationMethod
Controls member pointer representation format under the MS ABI.
QualType SubstAutoTypeDependent(QualType TypeWithAuto)
void FilterLookupForScope(LookupResult &R, DeclContext *Ctx, Scope *S, bool ConsiderLinkage, bool AllowInlineNamespace)
Filters out lookup results that don't fall within the given scope as determined by isDeclInScope.
void DeclApplyPragmaWeak(Scope *S, NamedDecl *ND, const WeakInfo &W)
DeclApplyPragmaWeak - A declaration (maybe definition) needs #pragma weak applied to it,...
QualType CheckSizelessVectorCompareOperands(ExprResult &LHS, ExprResult &RHS, SourceLocation Loc, BinaryOperatorKind Opc)
FunctionDecl * FindDeallocationFunctionForDestructor(SourceLocation StartLoc, CXXRecordDecl *RD)
llvm::BumpPtrAllocator BumpAlloc
TemplateDeductionResult DeduceTemplateArguments(ClassTemplatePartialSpecializationDecl *Partial, ArrayRef< TemplateArgument > TemplateArgs, sema::TemplateDeductionInfo &Info)
ExprResult ConvertMemberDefaultInitExpression(FieldDecl *FD, Expr *InitExpr, SourceLocation InitLoc)
QualType BuildWritePipeType(QualType T, SourceLocation Loc)
Build a Write-only Pipe type.
void AddSurrogateCandidate(CXXConversionDecl *Conversion, DeclAccessPair FoundDecl, CXXRecordDecl *ActingContext, const FunctionProtoType *Proto, Expr *Object, ArrayRef< Expr * > Args, OverloadCandidateSet &CandidateSet)
AddSurrogateCandidate - Adds a "surrogate" candidate function that converts the given Object to a fun...
MemberExpr * BuildMemberExpr(Expr *Base, bool IsArrow, SourceLocation OpLoc, NestedNameSpecifierLoc NNS, SourceLocation TemplateKWLoc, ValueDecl *Member, DeclAccessPair FoundDecl, bool HadMultipleCandidates, const DeclarationNameInfo &MemberNameInfo, QualType Ty, ExprValueKind VK, ExprObjectKind OK, const TemplateArgumentListInfo *TemplateArgs=nullptr)
@ BFRK_Check
Determining whether a for-range statement could be built.
@ BFRK_Build
Initial building of a for-range statement.
@ BFRK_Rebuild
Instantiation or recovery rebuild of a for-range statement.
bool IsInvalidSMECallConversion(QualType FromType, QualType ToType)
bool resolveAssumedTemplateNameAsType(Scope *S, TemplateName &Name, SourceLocation NameLoc, bool Diagnose=true)
StmtResult ActOnCXXCatchBlock(SourceLocation CatchLoc, Decl *ExDecl, Stmt *HandlerBlock)
ActOnCXXCatchBlock - Takes an exception declaration and a handler block and creates a proper catch ha...
void ActOnPragmaMSStrictGuardStackCheck(SourceLocation PragmaLocation, PragmaMsStackAction Action, bool Value)
ActOnPragmaMSStrictGuardStackCheck - Called on well formed #pragma strict_gs_check.
void ActOnUninitializedDecl(Decl *dcl)
void checkNonTrivialCUnionInInitializer(const Expr *Init, SourceLocation Loc)
Emit diagnostics if the initializer or any of its explicit or implicitly-generated subexpressions req...
static Scope * getScopeForDeclContext(Scope *S, DeclContext *DC)
Finds the scope corresponding to the given decl context, if it happens to be an enclosing scope.
TypedefDecl * ParseTypedefDecl(Scope *S, Declarator &D, QualType T, TypeSourceInfo *TInfo)
Subroutines of ActOnDeclarator().
ExprResult CheckConceptTemplateId(const CXXScopeSpec &SS, SourceLocation TemplateKWLoc, const DeclarationNameInfo &ConceptNameInfo, NamedDecl *FoundDecl, ConceptDecl *NamedConcept, const TemplateArgumentListInfo *TemplateArgs)
QualType ActOnPackIndexingType(QualType Pattern, Expr *IndexExpr, SourceLocation Loc, SourceLocation EllipsisLoc)
sema::LambdaScopeInfo * getEnclosingLambda() const
Get the innermost lambda enclosing the current location, if any.
void ActOnCaseStmtBody(Stmt *CaseStmt, Stmt *SubStmt)
ActOnCaseStmtBody - This installs a statement as the body of a case.
ExprResult ActOnBlockStmtExpr(SourceLocation CaretLoc, Stmt *Body, Scope *CurScope)
ActOnBlockStmtExpr - This is called when the body of a block statement literal was successfully compl...
void AddInitializerToDecl(Decl *dcl, Expr *init, bool DirectInit)
AddInitializerToDecl - Adds the initializer Init to the declaration dcl.
QualType BuildTypeofExprType(Expr *E, TypeOfKind Kind)
bool isUsualDeallocationFunction(const CXXMethodDecl *FD)
TemplateDeductionResult FinishTemplateArgumentDeduction(FunctionTemplateDecl *FunctionTemplate, SmallVectorImpl< DeducedTemplateArgument > &Deduced, unsigned NumExplicitlySpecified, FunctionDecl *&Specialization, sema::TemplateDeductionInfo &Info, SmallVectorImpl< OriginalCallArg > const *OriginalCallArgs=nullptr, bool PartialOverloading=false, llvm::function_ref< bool()> CheckNonDependent=[] { return false;})
Finish template argument deduction for a function template, checking the deduced template arguments f...
void CheckConceptRedefinition(ConceptDecl *NewDecl, LookupResult &Previous, bool &AddToScope)
void DiagnoseDeletedDefaultedFunction(FunctionDecl *FD)
Produce notes explaining why a defaulted function was defined as deleted.
ExprResult BuildArrayTypeTrait(ArrayTypeTrait ATT, SourceLocation KWLoc, TypeSourceInfo *TSInfo, Expr *DimExpr, SourceLocation RParen)
void runWithSufficientStackSpace(SourceLocation Loc, llvm::function_ref< void()> Fn)
Run some code with "sufficient" stack space.
void MarkMemberReferenced(MemberExpr *E)
Perform reference-marking and odr-use handling for a MemberExpr.
void addExternalSource(ExternalSemaSource *E)
Registers an external source.
ExprResult BuildCXXNamedCast(SourceLocation OpLoc, tok::TokenKind Kind, TypeSourceInfo *Ty, Expr *E, SourceRange AngleBrackets, SourceRange Parens)
bool DiagnoseAssignmentResult(AssignConvertType ConvTy, SourceLocation Loc, QualType DstType, QualType SrcType, Expr *SrcExpr, AssignmentAction Action, bool *Complained=nullptr)
DiagnoseAssignmentResult - Emit a diagnostic, if required, for the assignment conversion type specifi...
bool CheckOverridingFunctionExceptionSpec(const CXXMethodDecl *New, const CXXMethodDecl *Old)
CheckOverridingFunctionExceptionSpec - Checks whether the exception spec is a subset of base spec.
SmallVector< CXXRecordDecl *, 4 > DelayedDllExportClasses
Decl * ActOnField(Scope *S, Decl *TagD, SourceLocation DeclStart, Declarator &D, Expr *BitfieldWidth)
ActOnField - Each field of a C struct/union is passed into this in order to create a FieldDecl object...
void MarkFunctionReferenced(SourceLocation Loc, FunctionDecl *Func, bool MightBeOdrUse=true)
Mark a function referenced, and check whether it is odr-used (C++ [basic.def.odr]p2,...
CodeAlignAttr * BuildCodeAlignAttr(const AttributeCommonInfo &CI, Expr *E)
ExprResult ActOnStmtExprResult(ExprResult E)
void BuildVariableInstantiation(VarDecl *NewVar, VarDecl *OldVar, const MultiLevelTemplateArgumentList &TemplateArgs, LateInstantiatedAttrVec *LateAttrs, DeclContext *Owner, LocalInstantiationScope *StartingScope, bool InstantiatingVarTemplate=false, VarTemplateSpecializationDecl *PrevVTSD=nullptr)
BuildVariableInstantiation - Used after a new variable has been created.
ExprResult ActOnPostfixUnaryOp(Scope *S, SourceLocation OpLoc, tok::TokenKind Kind, Expr *Input)
void mergeObjCMethodDecls(ObjCMethodDecl *New, ObjCMethodDecl *Old)
bool CheckTemplateParameterList(TemplateParameterList *NewParams, TemplateParameterList *OldParams, TemplateParamListContext TPC, SkipBodyInfo *SkipBody=nullptr)
Checks the validity of a template parameter list, possibly considering the template parameter list fr...
bool DiagnoseSwiftName(Decl *D, StringRef Name, SourceLocation Loc, const ParsedAttr &AL, bool IsAsync)
Do a check to make sure Name looks like a legal argument for the swift_name attribute applied to decl...
void ActOnCXXForRangeDecl(Decl *D)
bool CheckOverridingFunctionReturnType(const CXXMethodDecl *New, const CXXMethodDecl *Old)
CheckOverridingFunctionReturnType - Checks whether the return types are covariant,...
bool GatherArgumentsForCall(SourceLocation CallLoc, FunctionDecl *FDecl, const FunctionProtoType *Proto, unsigned FirstParam, ArrayRef< Expr * > Args, SmallVectorImpl< Expr * > &AllArgs, VariadicCallType CallType=VariadicDoesNotApply, bool AllowExplicit=false, bool IsListInitialization=false)
GatherArgumentsForCall - Collector argument expressions for various form of call prototypes.
std::tuple< MangleNumberingContext *, Decl * > getCurrentMangleNumberContext(const DeclContext *DC)
Compute the mangling number context for a lambda expression or block literal.
QualType BuildMatrixType(QualType T, Expr *NumRows, Expr *NumColumns, SourceLocation AttrLoc)
void DiagnoseEqualityWithExtraParens(ParenExpr *ParenE)
Redundant parentheses over an equality comparison can indicate that the user intended an assignment u...
bool isMoreSpecializedThanPrimary(ClassTemplatePartialSpecializationDecl *T, sema::TemplateDeductionInfo &Info)
llvm::MapVector< IdentifierInfo *, llvm::SetVector< WeakInfo, llvm::SmallVector< WeakInfo, 1u >, llvm::SmallDenseSet< WeakInfo, 2u, WeakInfo::DenseMapInfoByAliasOnly > > > WeakUndeclaredIdentifiers
WeakUndeclaredIdentifiers - Identifiers contained in #pragma weak before declared.
SemaDiagnosticBuilder targetDiag(SourceLocation Loc, unsigned DiagID, const FunctionDecl *FD=nullptr)
ExprResult CreateRecoveryExpr(SourceLocation Begin, SourceLocation End, ArrayRef< Expr * > SubExprs, QualType T=QualType())
Attempts to produce a RecoveryExpr after some AST node cannot be created.
void CompleteLambdaCallOperator(CXXMethodDecl *Method, SourceLocation LambdaLoc, SourceLocation CallOperatorLoc, Expr *TrailingRequiresClause, TypeSourceInfo *MethodTyInfo, ConstexprSpecKind ConstexprKind, StorageClass SC, ArrayRef< ParmVarDecl * > Params, bool HasExplicitResultType)
bool hasAcceptableDefinition(NamedDecl *D, NamedDecl **Suggested, AcceptableKind Kind, bool OnlyNeedComplete=false)
ExprResult BuildBinOp(Scope *S, SourceLocation OpLoc, BinaryOperatorKind Opc, Expr *LHSExpr, Expr *RHSExpr)
PragmaClangSection PragmaClangBSSSection
Decl * ActOnDeclarator(Scope *S, Declarator &D)
ExprResult ActOnNumericConstant(const Token &Tok, Scope *UDLScope=nullptr)
DeclarationName VAListTagName
VAListTagName - The declaration name corresponding to __va_list_tag.
@ AbstractSynthesizedIvarType
ExprResult PerformObjectMemberConversion(Expr *From, NestedNameSpecifier *Qualifier, NamedDecl *FoundDecl, NamedDecl *Member)
Cast a base object to a member's actual type.
StmtResult ActOnIfStmt(SourceLocation IfLoc, IfStatementKind StatementKind, SourceLocation LParenLoc, Stmt *InitStmt, ConditionResult Cond, SourceLocation RParenLoc, Stmt *ThenVal, SourceLocation ElseLoc, Stmt *ElseVal)
MSPropertyDecl * HandleMSProperty(Scope *S, RecordDecl *TagD, SourceLocation DeclStart, Declarator &D, Expr *BitfieldWidth, InClassInitStyle InitStyle, AccessSpecifier AS, const ParsedAttr &MSPropertyAttr)
HandleMSProperty - Analyze a __delcspec(property) field of a C++ class.
bool InstantiateEnum(SourceLocation PointOfInstantiation, EnumDecl *Instantiation, EnumDecl *Pattern, const MultiLevelTemplateArgumentList &TemplateArgs, TemplateSpecializationKind TSK)
Instantiate the definition of an enum from a given pattern.
ExprResult BuildInitList(SourceLocation LBraceLoc, MultiExprArg InitArgList, SourceLocation RBraceLoc)
void ActOnBlockStart(SourceLocation CaretLoc, Scope *CurScope)
ActOnBlockStart - This callback is invoked when a block literal is started.
void UpdateExceptionSpec(FunctionDecl *FD, const FunctionProtoType::ExceptionSpecInfo &ESI)
void ProcessAPINotes(Decl *D)
Map any API notes provided for this declaration to attributes on the declaration.
void CheckAlignasUnderalignment(Decl *D)
ParsedType getConstructorName(const IdentifierInfo &II, SourceLocation NameLoc, Scope *S, CXXScopeSpec &SS, bool EnteringContext)
ExprResult ActOnArraySubscriptExpr(Scope *S, Expr *Base, SourceLocation LLoc, MultiExprArg ArgExprs, SourceLocation RLoc)
std::string getTemplateArgumentBindingsText(const TemplateParameterList *Params, const TemplateArgumentList &Args)
Produces a formatted string that describes the binding of template parameters to template arguments.
void HandleDelayedAccessCheck(sema::DelayedDiagnostic &DD, Decl *Ctx)
bool CheckRedeclarationInModule(NamedDecl *New, NamedDecl *Old)
LazyDeclPtr StdAlignValT
The C++ "std::align_val_t" enum class, which is defined by the C++ standard library.
ExprResult ActOnNameClassifiedAsDependentNonType(const CXXScopeSpec &SS, IdentifierInfo *Name, SourceLocation NameLoc, bool IsAddressOfOperand)
Act on the result of classifying a name as an undeclared member of a dependent base class.
bool SubstTemplateArgument(const TemplateArgumentLoc &Input, const MultiLevelTemplateArgumentList &TemplateArgs, TemplateArgumentLoc &Output)
ExprResult CreateBuiltinBinOp(SourceLocation OpLoc, BinaryOperatorKind Opc, Expr *LHSExpr, Expr *RHSExpr)
CreateBuiltinBinOp - Creates a new built-in binary operation with operator Opc at location TokLoc.
ExprResult BuildAtomicExpr(SourceRange CallRange, SourceRange ExprRange, SourceLocation RParenLoc, MultiExprArg Args, AtomicExpr::AtomicOp Op, AtomicArgumentOrder ArgOrder=AtomicArgumentOrder::API)
Decl * ActOnFinishExportDecl(Scope *S, Decl *ExportDecl, SourceLocation RBraceLoc)
Complete the definition of an export declaration.
void finishLambdaExplicitCaptures(sema::LambdaScopeInfo *LSI)
Note that we have finished the explicit captures for the given lambda.
QualType BuiltinChangeSignedness(QualType BaseType, UTTKind UKind, SourceLocation Loc)
AssignConvertType CheckAssignmentConstraints(SourceLocation Loc, QualType LHSType, QualType RHSType)
CheckAssignmentConstraints - Perform type checking for assignment, argument passing,...
void DiagnoseUnsatisfiedConstraint(const ConstraintSatisfaction &Satisfaction, bool First=true)
Emit diagnostics explaining why a constraint expression was deemed unsatisfied.
void ActOnPragmaFPContract(SourceLocation Loc, LangOptions::FPModeKind FPC)
ActOnPragmaFPContract - Called on well formed #pragma {STDC,OPENCL} FP_CONTRACT and #pragma clang fp ...
void adjustMemberFunctionCC(QualType &T, bool HasThisPointer, bool IsCtorOrDtor, SourceLocation Loc)
Adjust the calling convention of a method to be the ABI default if it wasn't specified explicitly.
SwiftNameAttr * mergeSwiftNameAttr(Decl *D, const SwiftNameAttr &SNA, StringRef Name)
void ActOnPureSpecifier(Decl *D, SourceLocation PureSpecLoc)
bool IsDerivedFrom(SourceLocation Loc, QualType Derived, QualType Base)
Determine whether the type Derived is a C++ class that is derived from the type Base.
void ActOnPragmaOptimize(bool On, SourceLocation PragmaLoc)
Called on well formed #pragma clang optimize.
ExprResult ActOnCallExpr(Scope *S, Expr *Fn, SourceLocation LParenLoc, MultiExprArg ArgExprs, SourceLocation RParenLoc, Expr *ExecConfig=nullptr)
ActOnCallExpr - Handle a call to Fn with the specified array of arguments.
ExprResult ActOnUnaryExprOrTypeTraitExpr(SourceLocation OpLoc, UnaryExprOrTypeTrait ExprKind, bool IsType, void *TyOrEx, SourceRange ArgRange)
ActOnUnaryExprOrTypeTraitExpr - Handle sizeof(type) and sizeof expr and the same for alignof and __al...
QualType PreferredConditionType(ConditionKind K) const
CUDALaunchBoundsAttr * CreateLaunchBoundsAttr(const AttributeCommonInfo &CI, Expr *MaxThreads, Expr *MinBlocks, Expr *MaxBlocks)
Create an CUDALaunchBoundsAttr attribute.
ForRangeStatus BuildForRangeBeginEndCall(SourceLocation Loc, SourceLocation RangeLoc, const DeclarationNameInfo &NameInfo, LookupResult &MemberLookup, OverloadCandidateSet *CandidateSet, Expr *Range, ExprResult *CallExpr)
Build a call to 'begin' or 'end' for a C++11 for-range statement.
void clearDelayedTypo(TypoExpr *TE)
Clears the state of the given TypoExpr.
LiteralOperatorLookupResult
The possible outcomes of name lookup for a literal operator.
@ LOLR_ErrorNoDiagnostic
The lookup found no match but no diagnostic was issued.
@ LOLR_Raw
The lookup found a single 'raw' literal operator, which expects a string literal containing the spell...
@ LOLR_Error
The lookup resulted in an error.
@ LOLR_Cooked
The lookup found a single 'cooked' literal operator, which expects a normal literal to be built and p...
@ LOLR_StringTemplatePack
The lookup found an overload set of literal operator templates, which expect the character type and c...
@ LOLR_Template
The lookup found an overload set of literal operator templates, which expect the characters of the sp...
void ActOnPragmaWeakAlias(IdentifierInfo *WeakName, IdentifierInfo *AliasName, SourceLocation PragmaLoc, SourceLocation WeakNameLoc, SourceLocation AliasNameLoc)
ActOnPragmaWeakAlias - Called on well formed #pragma weak ident = ident.
sema::FunctionScopeInfo * getEnclosingFunction() const
void ActOnBlockArguments(SourceLocation CaretLoc, Declarator &ParamInfo, Scope *CurScope)
ActOnBlockArguments - This callback allows processing of block arguments.
QualType CheckRemainderOperands(ExprResult &LHS, ExprResult &RHS, SourceLocation Loc, bool IsCompAssign=false)
@ CheckValid
Identify whether this function satisfies the formal rules for constexpr functions in the current lanu...
@ Diagnose
Diagnose issues that are non-constant or that are extensions.
ExprResult InitializeExplicitObjectArgument(Sema &S, Expr *Obj, FunctionDecl *Fun)
std::pair< ValueDecl *, SourceLocation > PendingImplicitInstantiation
An entity for which implicit template instantiation is required.
void CheckVariableDeclarationType(VarDecl *NewVD)
sema::CompoundScopeInfo & getCurCompoundScope() const
DeclContext * FindInstantiatedContext(SourceLocation Loc, DeclContext *DC, const MultiLevelTemplateArgumentList &TemplateArgs)
Finds the instantiation of the given declaration context within the current instantiation.
sema::CapturedRegionScopeInfo * getCurCapturedRegion()
Retrieve the current captured region, if any.
OpaquePtr< TemplateName > TemplateTy
unsigned getTemplateDepth(Scope *S) const
Determine the number of levels of enclosing template parameters.
void warnStackExhausted(SourceLocation Loc)
Warn that the stack is nearly exhausted.
bool CanPerformCopyInitialization(const InitializedEntity &Entity, ExprResult Init)
ExprResult BuildExpressionFromDeclTemplateArgument(const TemplateArgument &Arg, QualType ParamType, SourceLocation Loc, NamedDecl *TemplateParam=nullptr)
Given a non-type template argument that refers to a declaration and the type of its corresponding non...
SkippedDefinitionContext ActOnTagStartSkippedDefinition(Scope *S, Decl *TD)
Invoked when we enter a tag definition that we're skipping.
void diagnoseZeroToNullptrConversion(CastKind Kind, const Expr *E)
Warn when implicitly casting 0 to nullptr.
bool CheckCXXThrowOperand(SourceLocation ThrowLoc, QualType ThrowTy, Expr *E)
CheckCXXThrowOperand - Validate the operand of a throw.
bool DeduceVariableDeclarationType(VarDecl *VDecl, bool DirectInit, Expr *Init)
TemplateDeductionResult DeduceAutoType(TypeLoc AutoTypeLoc, Expr *Initializer, QualType &Result, sema::TemplateDeductionInfo &Info, bool DependentDeduction=false, bool IgnoreConstraints=false, TemplateSpecCandidateSet *FailedTSC=nullptr)
Deduce the type for an auto type-specifier (C++11 [dcl.spec.auto]p6)
void ActOnPragmaDump(Scope *S, SourceLocation Loc, IdentifierInfo *II)
Called on #pragma clang __debug dump II.
bool LookupName(LookupResult &R, Scope *S, bool AllowBuiltinCreation=false, bool ForceNoCPlusPlus=false)
Perform unqualified name lookup starting from a given scope.
void ActOnPragmaFEnvAccess(SourceLocation Loc, bool IsEnabled)
ActOnPragmaFenvAccess - Called on well formed #pragma STDC FENV_ACCESS.
bool isIncompatibleTypedef(const TypeDecl *Old, TypedefNameDecl *New)
bool SubstBaseSpecifiers(CXXRecordDecl *Instantiation, CXXRecordDecl *Pattern, const MultiLevelTemplateArgumentList &TemplateArgs)
Perform substitution on the base class specifiers of the given class template specialization.
void LoadExternalVTableUses()
Load any externally-stored vtable uses.
static QualType GetTypeFromParser(ParsedType Ty, TypeSourceInfo **TInfo=nullptr)
llvm::SmallPtrSet< const NamedDecl *, 4 > TypoCorrectedFunctionDefinitions
The function definitions which were renamed as part of typo-correction to match their respective decl...
void ActOnFinishOfCompoundStmt()
concepts::Requirement * ActOnNestedRequirement(Expr *Constraint)
QualType adjustCCAndNoReturn(QualType ArgFunctionType, QualType FunctionType, bool AdjustExceptionSpec=false)
Adjust the type ArgFunctionType to match the calling convention, noreturn, and optionally the excepti...
bool IsStringLiteralToNonConstPointerConversion(Expr *From, QualType ToType)
Helper function to determine whether this is the (deprecated) C++ conversion from a string literal to...
Decl * ActOnUsingDirective(Scope *CurScope, SourceLocation UsingLoc, SourceLocation NamespcLoc, CXXScopeSpec &SS, SourceLocation IdentLoc, IdentifierInfo *NamespcName, const ParsedAttributesView &AttrList)
bool CheckExceptionSpecCompatibility(Expr *From, QualType ToType)
void AddSectionMSAllocText(FunctionDecl *FD)
Only called on function definitions; if there is a #pragma alloc_text that decides which code section...
void computeNRVO(Stmt *Body, sema::FunctionScopeInfo *Scope)
Given the set of return statements within a function body, compute the variables that are subject to ...
bool RequireCompleteExprType(Expr *E, unsigned DiagID, const Ts &...Args)
void AddAlignValueAttr(Decl *D, const AttributeCommonInfo &CI, Expr *E)
AddAlignValueAttr - Adds an align_value attribute to a particular declaration.
void checkNonTrivialCUnion(QualType QT, SourceLocation Loc, NonTrivialCUnionContext UseContext, unsigned NonTrivialKind)
Emit diagnostics if a non-trivial C union type or a struct that contains a non-trivial C union is use...
QualType CheckSubtractionOperands(ExprResult &LHS, ExprResult &RHS, SourceLocation Loc, QualType *CompLHSTy=nullptr)
static ConditionResult ConditionError()
StmtResult ActOnCompoundStmt(SourceLocation L, SourceLocation R, ArrayRef< Stmt * > Elts, bool isStmtExpr)
void NoteTemplateParameterLocation(const NamedDecl &Decl)
ExprResult ActOnConvertVectorExpr(Expr *E, ParsedType ParsedDestTy, SourceLocation BuiltinLoc, SourceLocation RParenLoc)
__builtin_convertvector(...)
bool CheckNonDependentConversions(FunctionTemplateDecl *FunctionTemplate, ArrayRef< QualType > ParamTypes, ArrayRef< Expr * > Args, OverloadCandidateSet &CandidateSet, ConversionSequenceList &Conversions, bool SuppressUserConversions, CXXRecordDecl *ActingContext=nullptr, QualType ObjectType=QualType(), Expr::Classification ObjectClassification={}, OverloadCandidateParamOrder PO={})
Check that implicit conversion sequences can be formed for each argument whose corresponding paramete...
void HandleFunctionTypeMismatch(PartialDiagnostic &PDiag, QualType FromType, QualType ToType)
HandleFunctionTypeMismatch - Gives diagnostic information for differeing function types.
void ActOnStartTrailingRequiresClause(Scope *S, Declarator &D)
const NormalizedConstraint * getNormalizedAssociatedConstraints(NamedDecl *ConstrainedDecl, ArrayRef< const Expr * > AssociatedConstraints)
void FindHiddenVirtualMethods(CXXMethodDecl *MD, SmallVectorImpl< CXXMethodDecl * > &OverloadedMethods)
Check if a method overloads virtual methods in a base class without overriding any.
IdentifierResolver IdResolver
DeclResult ActOnTemplatedFriendTag(Scope *S, SourceLocation FriendLoc, unsigned TagSpec, SourceLocation TagLoc, CXXScopeSpec &SS, IdentifierInfo *Name, SourceLocation NameLoc, const ParsedAttributesView &Attr, MultiTemplateParamsArg TempParamLists)
Handle a friend tag declaration where the scope specifier was templated.
bool IsInvalidUnlessNestedName(Scope *S, CXXScopeSpec &SS, NestedNameSpecInfo &IdInfo, bool EnteringContext)
IsInvalidUnlessNestedName - This method is used for error recovery purposes to determine whether the ...
const TypoExprState & getTypoExprState(TypoExpr *TE) const
llvm::DenseSet< QualType > InstantiatedNonDependentTypes
Non-dependent types used in templates that have already been instantiated by some template instantiat...
ExprResult checkUnknownAnyArg(SourceLocation callLoc, Expr *result, QualType ¶mType)
Type-check an expression that's being passed to an __unknown_anytype parameter.
bool IsValueInFlagEnum(const EnumDecl *ED, const llvm::APInt &Val, bool AllowMask) const
IsValueInFlagEnum - Determine if a value is allowed as part of a flag enum.
bool ConvertArgumentsForCall(CallExpr *Call, Expr *Fn, FunctionDecl *FDecl, const FunctionProtoType *Proto, ArrayRef< Expr * > Args, SourceLocation RParenLoc, bool ExecConfig=false)
ConvertArgumentsForCall - Converts the arguments specified in Args/NumArgs to the parameter types of ...
ExprResult ActOnBuiltinOffsetOf(Scope *S, SourceLocation BuiltinLoc, SourceLocation TypeLoc, ParsedType ParsedArgTy, ArrayRef< OffsetOfComponent > Components, SourceLocation RParenLoc)
bool hasAnyUnrecoverableErrorsInThisFunction() const
Determine whether any errors occurred within this function/method/ block.
StmtResult ActOnLabelStmt(SourceLocation IdentLoc, LabelDecl *TheDecl, SourceLocation ColonLoc, Stmt *SubStmt)
ArrayRef< sema::FunctionScopeInfo * > getFunctionScopes() const
StmtResult ActOnCXXTryBlock(SourceLocation TryLoc, Stmt *TryBlock, ArrayRef< Stmt * > Handlers)
ActOnCXXTryBlock - Takes a try compound-statement and a number of handlers and creates a try statemen...
FullExprArg MakeFullExpr(Expr *Arg)
void PerformDependentDiagnostics(const DeclContext *Pattern, const MultiLevelTemplateArgumentList &TemplateArgs)
DeclContextLookupResult LookupConstructors(CXXRecordDecl *Class)
Look up the constructors for the given class.
void DiagnoseUnknownTypeName(IdentifierInfo *&II, SourceLocation IILoc, Scope *S, CXXScopeSpec *SS, ParsedType &SuggestedType, bool IsTemplateName=false)
void DiagnoseSizeOfParametersAndReturnValue(ArrayRef< ParmVarDecl * > Parameters, QualType ReturnTy, NamedDecl *D)
Diagnose whether the size of parameters or return value of a function or obj-c method definition is p...
void CheckDeductionGuideTemplate(FunctionTemplateDecl *TD)
bool IsFunctionConversion(QualType FromType, QualType ToType, QualType &ResultTy)
Determine whether the conversion from FromType to ToType is a valid conversion that strips "noexcept"...
void ActOnStartDelayedMemberDeclarations(Scope *S, Decl *Record)
llvm::SmallVector< std::pair< SourceLocation, const BlockDecl * >, 1 > ImplicitlyRetainedSelfLocs
List of SourceLocations where 'self' is implicitly retained inside a block.
OpaquePtr< DeclGroupRef > DeclGroupPtrTy
static int getPrintable(int I)
TypeResult ActOnTagTemplateIdType(TagUseKind TUK, TypeSpecifierType TagSpec, SourceLocation TagLoc, CXXScopeSpec &SS, SourceLocation TemplateKWLoc, TemplateTy TemplateD, SourceLocation TemplateLoc, SourceLocation LAngleLoc, ASTTemplateArgsPtr TemplateArgsIn, SourceLocation RAngleLoc)
Parsed an elaborated-type-specifier that refers to a template-id, such as class T::template apply.
MultiLevelTemplateArgumentList getTemplateInstantiationArgs(const NamedDecl *D, const DeclContext *DC=nullptr, bool Final=false, std::optional< ArrayRef< TemplateArgument > > Innermost=std::nullopt, bool RelativeToPrimary=false, const FunctionDecl *Pattern=nullptr, bool ForConstraintInstantiation=false, bool SkipForSpecialization=false)
Retrieve the template argument list(s) that should be used to instantiate the definition of the given...
void ActOnPragmaMSSection(SourceLocation PragmaLocation, int SectionFlags, StringLiteral *SegmentName)
Called on well formed #pragma section().
bool hasReachableDeclaration(const NamedDecl *D, llvm::SmallVectorImpl< Module * > *Modules=nullptr)
Determine whether any declaration of an entity is reachable.
bool checkMSInheritanceAttrOnDefinition(CXXRecordDecl *RD, SourceRange Range, bool BestCase, MSInheritanceModel SemanticSpelling)
void MarkDeducedTemplateParameters(const FunctionTemplateDecl *FunctionTemplate, llvm::SmallBitVector &Deduced)
StmtResult ActOnDefaultStmt(SourceLocation DefaultLoc, SourceLocation ColonLoc, Stmt *SubStmt, Scope *CurScope)
bool SpecialMemberIsTrivial(CXXMethodDecl *MD, CXXSpecialMemberKind CSM, TrivialABIHandling TAH=TAH_IgnoreTrivialABI, bool Diagnose=false)
Determine whether a defaulted or deleted special member function is trivial, as specified in C++11 [c...
ExprResult ActOnCXXThis(SourceLocation Loc)
bool DiagnoseUnexpandedParameterPacks(SourceLocation Loc, UnexpandedParameterPackContext UPPC, ArrayRef< UnexpandedParameterPack > Unexpanded)
Diagnose unexpanded parameter packs.
TemplateNameKindForDiagnostics
Describes the detailed kind of a template name. Used in diagnostics.
bool CheckAltivecInitFromScalar(SourceRange R, QualType VecTy, QualType SrcTy)
bool checkStringLiteralArgumentAttr(const AttributeCommonInfo &CI, const Expr *E, StringRef &Str, SourceLocation *ArgLocation=nullptr)
Check if the argument E is a ASCII string literal.
ExprResult HandleExprEvaluationContextForTypeof(Expr *E)
CXXConstructorDecl * findInheritingConstructor(SourceLocation Loc, CXXConstructorDecl *BaseCtor, ConstructorUsingShadowDecl *DerivedShadow)
Given a derived-class using shadow declaration for a constructor and the correspnding base class cons...
static const std::string & getPrintable(const std::string &S)
PragmaClangSectionKind
pragma clang section kind
ExprResult ActOnInitList(SourceLocation LBraceLoc, MultiExprArg InitArgList, SourceLocation RBraceLoc)
void warnOnReservedIdentifier(const NamedDecl *D)
StmtResult ActOnCaseStmt(SourceLocation CaseLoc, ExprResult LHS, SourceLocation DotDotDotLoc, ExprResult RHS, SourceLocation ColonLoc)
bool isCheckingDefaultArgumentOrInitializer() const
bool CheckEnumRedeclaration(SourceLocation EnumLoc, bool IsScoped, QualType EnumUnderlyingTy, bool IsFixed, const EnumDecl *Prev)
Check whether this is a valid redeclaration of a previous enumeration.
bool CheckExplicitlyDefaultedSpecialMember(CXXMethodDecl *MD, CXXSpecialMemberKind CSM, SourceLocation DefaultLoc)
bool isCurrentClassNameTypo(IdentifierInfo *&II, const CXXScopeSpec *SS)
Determine whether the identifier II is a typo for the name of the class type currently being defined.
void inferNullableClassAttribute(CXXRecordDecl *CRD)
Add _Nullable attributes for std:: types.
bool CheckQualifiedMemberReference(Expr *BaseExpr, QualType BaseType, const CXXScopeSpec &SS, const LookupResult &R)
NamedDecl * ActOnVariableDeclarator(Scope *S, Declarator &D, DeclContext *DC, TypeSourceInfo *TInfo, LookupResult &Previous, MultiTemplateParamsArg TemplateParamLists, bool &AddToScope, ArrayRef< BindingDecl * > Bindings=std::nullopt)
Decl * ActOnUsingDeclaration(Scope *CurScope, AccessSpecifier AS, SourceLocation UsingLoc, SourceLocation TypenameLoc, CXXScopeSpec &SS, UnqualifiedId &Name, SourceLocation EllipsisLoc, const ParsedAttributesView &AttrList)
void ActOnDelayedCXXMethodParameter(Scope *S, Decl *Param)
ActOnDelayedCXXMethodParameter - We've already started a delayed C++ method declaration.
static const char * getPrintable(const char *S)
bool CheckFunctionCall(FunctionDecl *FDecl, CallExpr *TheCall, const FunctionProtoType *Proto)
CheckFunctionCall - Check a direct function call for various correctness and safety properties not st...
void AddMemberOperatorCandidates(OverloadedOperatorKind Op, SourceLocation OpLoc, ArrayRef< Expr * > Args, OverloadCandidateSet &CandidateSet, OverloadCandidateParamOrder PO={})
Add overload candidates for overloaded operators that are member functions.
ExprResult ActOnDecltypeExpression(Expr *E)
Process the expression contained within a decltype.
QualType BuildMemberPointerType(QualType T, QualType Class, SourceLocation Loc, DeclarationName Entity)
Build a member pointer type T Class::*.
AllocationFunctionScope
The scope in which to find allocation functions.
@ AFS_Both
Look for allocation functions in both the global scope and in the scope of the allocated class.
@ AFS_Class
Only look for allocation functions in the scope of the allocated class.
@ AFS_Global
Only look for allocation functions in the global scope.
bool isAbstractType(SourceLocation Loc, QualType T)
bool CheckCXXDefaultArgExpr(SourceLocation CallLoc, FunctionDecl *FD, ParmVarDecl *Param, Expr *Init=nullptr, bool SkipImmediateInvocations=true)
Instantiate or parse a C++ default argument expression as necessary.
ValueDecl * tryLookupUnambiguousFieldDecl(RecordDecl *ClassDecl, const IdentifierInfo *MemberOrBase)
ASTMutationListener * getASTMutationListener() const
QualType BuildBlockPointerType(QualType T, SourceLocation Loc, DeclarationName Entity)
Build a block pointer type.
StmtResult FinishCXXForRangeStmt(Stmt *ForRange, Stmt *Body)
FinishCXXForRangeStmt - Attach the body to a C++0x for-range statement.
ExprResult CorrectDelayedTyposInExpr(Expr *E, VarDecl *InitDecl=nullptr, bool RecoverUncorrectedTypos=false, llvm::function_ref< ExprResult(Expr *)> Filter=[](Expr *E) -> ExprResult { return E;})
Process any TypoExprs in the given Expr and its children, generating diagnostics as appropriate and r...
static CanThrowResult canCalleeThrow(Sema &S, const Expr *E, const Decl *D, SourceLocation Loc=SourceLocation())
Determine whether the callee of a particular function call can throw.
void CheckVirtualDtorCall(CXXDestructorDecl *dtor, SourceLocation Loc, bool IsDelete, bool CallCanBeVirtual, bool WarnOnNonAbstractTypes, SourceLocation DtorLoc)
void DiagnoseImmediateEscalatingReason(FunctionDecl *FD)
ExprResult ActOnFinishFullExpr(Expr *Expr, bool DiscardedValue)
void FinalizeVarWithDestructor(VarDecl *VD, const RecordType *DeclInitType)
FinalizeVarWithDestructor - Prepare for calling destructor on the constructed variable.
CXXDestructorDecl * DeclareImplicitDestructor(CXXRecordDecl *ClassDecl)
Declare the implicit destructor for the given class.
TypeSourceInfo * SubstFunctionDeclType(TypeSourceInfo *T, const MultiLevelTemplateArgumentList &TemplateArgs, SourceLocation Loc, DeclarationName Entity, CXXRecordDecl *ThisContext, Qualifiers ThisTypeQuals, bool EvaluateConstraints=true)
A form of SubstType intended specifically for instantiating the type of a FunctionDecl.
ExprResult CreateBuiltinMatrixSubscriptExpr(Expr *Base, Expr *RowIdx, Expr *ColumnIdx, SourceLocation RBLoc)
ExprResult ActOnNameClassifiedAsOverloadSet(Scope *S, Expr *OverloadSet)
Act on the result of classifying a name as an overload set.
StmtResult ActOnGCCAsmStmt(SourceLocation AsmLoc, bool IsSimple, bool IsVolatile, unsigned NumOutputs, unsigned NumInputs, IdentifierInfo **Names, MultiExprArg Constraints, MultiExprArg Exprs, Expr *AsmString, MultiExprArg Clobbers, unsigned NumLabels, SourceLocation RParenLoc)
void createImplicitModuleImportForErrorRecovery(SourceLocation Loc, Module *Mod)
Create an implicit import of the given module at the given source location, for error recovery,...
void checkCall(NamedDecl *FDecl, const FunctionProtoType *Proto, const Expr *ThisArg, ArrayRef< const Expr * > Args, bool IsMemberFunction, SourceLocation Loc, SourceRange Range, VariadicCallType CallType)
Handles the checks for format strings, non-POD arguments to vararg functions, NULL arguments passed t...
Encodes a location in the source.
This class handles loading and caching of source files into memory.
A trivial tuple used to represent a source range.
StandardConversionSequence - represents a standard conversion sequence (C++ 13.3.3....
Stmt - This represents one statement.
SourceRange getSourceRange() const LLVM_READONLY
SourceLocation tokens are not useful in isolation - they are low level value objects created/interpre...
StringLiteral - This represents a string literal expression, e.g.
Represents the declaration of a struct/union/class/enum.
Exposes information about the current target.
A convenient class for passing around template argument information.
A template argument list.
Location wrapper for a TemplateArgument.
Represents a template argument.
The base class of all kinds of template declarations (e.g., class, function, etc.).
Represents a C++ template name within the type system.
Stores a list of template parameters for a TemplateDecl and its derived classes.
TemplateSpecCandidateSet - A set of generalized overload candidates, used in template specializations...
TemplateTemplateParmDecl - Declares a template template parameter, e.g., "T" in.
Declaration of a template type parameter.
Token - This structure provides full information about a lexed token.
A declaration that models statements at global scope.
Declaration of an alias template.
Models the abbreviated syntax to constrain a template type parameter: template <convertible_to<string...
Represents a declaration of a type.
Base wrapper for a particular "section" of type source info.
SourceRange getSourceRange() const LLVM_READONLY
Get the full source range.
A container of type source information.
The base class of the type hierarchy.
bool isSizelessType() const
As an extension, we classify types as one of "sized" or "sizeless"; every type is one or the other.
Represents the declaration of a typedef-name via the 'typedef' type specifier.
Base class for declarations which introduce a typedef-name.
Simple class containing the result of Sema::CorrectTypo.
TypoExpr - Internal placeholder for expressions where typo correction still needs to be performed and...
Represents a C++ unqualified-id that has been parsed.
A reference to a name which we were able to look up during parsing but could not resolve to a specifi...
Represents a C++ member access expression for which lookup produced a set of overloaded functions.
A set of unresolved declarations.
Represents a C++ using-declaration.
Represents C++ using-directive.
Represents a shadow declaration implicitly introduced into a scope by a (resolved) using-declaration ...
Represent the declaration of a variable (in which case it is an lvalue) a function (in which case it ...
Represents a variable declaration or definition.
Declaration of a variable template.
Represents a variable template specialization, which refers to a variable template with a given set o...
Represents a GCC generic vector type.
Represents a C++11 virt-specifier-seq.
Consumes visible declarations found when searching for all visible names within a given scope or cont...
Captures information about a #pragma weak directive.
The API notes manager helps find API notes associated with declarations.
A requires-expression requirement which queries the validity and properties of an expression ('simple...
A requires-expression requirement which is satisfied when a general constraint expression is satisfie...
A static requirement that can be used in a requires-expression to check properties of types and expre...
A requires-expression requirement which queries the existence of a type name or type template special...
Retains information about a block that is currently being parsed.
Retains information about a captured region.
Contains information about the compound statement currently being parsed.
A collection of diagnostics which were delayed.
A diagnostic message which has been conditionally emitted pending the complete parsing of the current...
Retains information about a function, method, or block that is currently being parsed.
Provides information about an attempted template argument deduction, whose success or failure was des...
SmallVector< BoundNodes, 1 > match(MatcherT Matcher, const NodeT &Node, ASTContext &Context)
Returns the results of matching Matcher on Node.
const internal::VariadicAllOfMatcher< Type > type
Matches Types in the clang AST.
const internal::VariadicAllOfMatcher< Decl > decl
Matches declarations.
const internal::VariadicDynCastAllOfMatcher< Stmt, Expr > expr
Matches expressions.
llvm::DenseMap< int, SourceRange > ParsedSubjectMatchRuleSet
void threadSafetyCleanup(BeforeSet *Cache)
TokenKind
Provides a simple uniform namespace for tokens from all C languages.
The JSON file list parser is used to communicate input to InstallAPI.
TypeSpecifierType
Specifies the kind of type.
OverloadedOperatorKind
Enumeration specifying the different kinds of C++ overloaded operators.
ArrayTypeTrait
Names for the array type traits.
llvm::MutableArrayRef< ImplicitConversionSequence > ConversionSequenceList
A list of implicit conversion sequences for the arguments of an OverloadCandidate.
CanThrowResult
Possible results from evaluation of a noexcept expression.
@ Specialization
We are substituting template parameters for template arguments in order to form a template specializa...
ConstexprSpecKind
Define the kind of constexpr specifier.
IfStatementKind
In an if statement, this denotes whether the statement is a constexpr or consteval if statement.
ArrayRef< std::pair< IdentifierInfo *, SourceLocation > > ModuleIdPath
A sequence of identifier/location pairs used to describe a particular module or submodule,...
NullabilityKind
Describes the nullability of a particular type.
InClassInitStyle
In-class initialization styles for non-static data members.
ExprObjectKind
A further classification of the kind of object referenced by an l-value or x-value.
OverloadCandidateParamOrder
The parameter ordering that will be used for the candidate.
std::unique_ptr< sema::RISCVIntrinsicManager > CreateRISCVIntrinsicManager(Sema &S)
TypeOfKind
The kind of 'typeof' expression we're after.
bool operator==(const CallGraphNode::CallRecord &LHS, const CallGraphNode::CallRecord &RHS)
CapturedRegionKind
The different kinds of captured statement.
StorageClass
Storage classes.
UnaryExprOrTypeTrait
Names for the "expression or type" traits.
OverloadCandidateRewriteKind
The kinds of rewrite we perform on overload candidates.
@ CopyInit
[a = b], [a = {b}]
@ Module
Module linkage, which indicates that the entity can be referred to from other translation units withi...
@ Result
The result type of a method or function.
ArraySizeModifier
Capture whether this is a normal array (e.g.
ParameterABI
Kinds of parameter ABI.
bool isComputedNoexcept(ExceptionSpecificationType ESpecType)
MSVtorDispMode
In the Microsoft ABI, this controls the placement of virtual displacement members used to implement v...
ActionResult< Expr * > ExprResult
TagTypeKind
The kind of a tag type.
DeductionFailureInfo MakeDeductionFailureInfo(ASTContext &Context, TemplateDeductionResult TDK, sema::TemplateDeductionInfo &Info)
Convert from Sema's representation of template deduction information to the form used in overload-can...
llvm::PointerUnion< TemplateTypeParmDecl *, NonTypeTemplateParmDecl *, TemplateTemplateParmDecl * > TemplateParameter
Stores a template parameter of any kind.
LangAS
Defines the address space values used by the address space qualifier of QualType.
CastKind
CastKind - The kind of operation required for a conversion.
TranslationUnitKind
Describes the kind of translation unit being processed.
@ TU_Complete
The translation unit is a complete translation unit.
@ TU_Prefix
The translation unit is a prefix to a translation unit, and is not complete.
ComparisonCategoryType
An enumeration representing the different comparison categories types.
ActionResult< Stmt * > StmtResult
CXXSpecialMemberKind
Kinds of C++ special members.
TemplateNameKind
Specifies the kind of template name that an identifier refers to.
@ TNK_Var_template
The name refers to a variable template whose specialization produces a variable.
@ TNK_Type_template
The name refers to a template whose specialization produces a type.
@ TNK_Function_template
The name refers to a function template or a set of overloaded functions that includes at least one fu...
@ TNK_Concept_template
The name refers to a concept.
@ TNK_Undeclared_template
Lookup for the name failed, but we're assuming it was a template name anyway.
ActionResult< ParsedType > TypeResult
LambdaCaptureDefault
The default, if any, capture method for a lambda expression.
ExprValueKind
The categorization of expression values, currently following the C++11 scheme.
@ VK_PRValue
A pr-value expression (in the C++11 taxonomy) produces a temporary value.
const FunctionProtoType * T
SmallVector< CXXBaseSpecifier *, 4 > CXXCastPath
A simple array of base specifiers.
MSInheritanceModel
Assigned inheritance model for a class in the MS C++ ABI.
TPOC
The context in which partial ordering of function templates occurs.
std::pair< llvm::PointerUnion< const TemplateTypeParmType *, NamedDecl * >, SourceLocation > UnexpandedParameterPack
std::pair< SourceLocation, PartialDiagnostic > PartialDiagnosticAt
A partial diagnostic along with the source location where this diagnostic occurs.
TemplateDeductionResult
Describes the result of template argument deduction.
@ MiscellaneousDeductionFailure
Deduction failed; that's all we know.
@ NonDependentConversionFailure
Checking non-dependent argument conversions failed.
@ ConstraintsNotSatisfied
The deduced arguments did not satisfy the constraints associated with the template.
@ Underqualified
Template argument deduction failed due to inconsistent cv-qualifiers on a template parameter type tha...
@ InstantiationDepth
Template argument deduction exceeded the maximum template instantiation depth (which has already been...
@ InvalidExplicitArguments
The explicitly-specified template arguments were not valid template arguments for the given template.
@ CUDATargetMismatch
CUDA Target attributes do not match.
@ TooFewArguments
When performing template argument deduction for a function template, there were too few call argument...
@ Incomplete
Template argument deduction did not deduce a value for every template parameter.
@ Success
Template argument deduction was successful.
@ SubstitutionFailure
Substitution of the deduced template argument values resulted in an error.
@ IncompletePack
Template argument deduction did not deduce a value for every expansion of an expanded template parame...
@ DeducedMismatch
After substituting deduced template arguments, a dependent parameter type did not match the correspon...
@ Inconsistent
Template argument deduction produced inconsistent deduced values for the given template parameter.
@ TooManyArguments
When performing template argument deduction for a function template, there were too many call argumen...
@ AlreadyDiagnosed
Some error which was already diagnosed.
@ DeducedMismatchNested
After substituting deduced template arguments, an element of a dependent parameter type did not match...
@ NonDeducedMismatch
A non-depnedent component of the parameter did not match the corresponding component of the argument.
TemplateSpecializationKind
Describes the kind of template specialization that a particular template specialization declaration r...
CallingConv
CallingConv - Specifies the calling convention that a function uses.
ElaboratedTypeKeyword
The elaboration keyword that precedes a qualified type name or introduces an elaborated-type-specifie...
@ Class
The "class" keyword introduces the elaborated-type-specifier.
@ Enum
The "enum" keyword introduces the elaborated-type-specifier.
@ Typename
The "typename" keyword precedes the qualified type name, e.g., typename T::type.
TypeTrait
Names for traits that operate specifically on types.
@ Parens
New-expression has a C++98 paren-delimited initializer.
ExceptionSpecificationType
The various types of exception specifications that exist in C++11.
@ EST_None
no exception specification
@ EST_BasicNoexcept
noexcept
@ EST_NoexceptFalse
noexcept(expression), evals to 'false'
@ EST_Dynamic
throw(T1, T2)
CheckedConversionKind
The kind of conversion being performed.
@ Implicit
An implicit conversion.
@ CStyleCast
A C-style cast.
@ ForBuiltinOverloadedOp
A conversion for an operand of a builtin overloaded operator.
@ OtherCast
A cast other than a C-style cast.
@ FunctionalCast
A functional-style cast.
AccessSpecifier
A C++ access specifier (public, private, protected), plus the special value "none" which means differ...
NonOdrUseReason
The reason why a DeclRefExpr does not constitute an odr-use.
Diagnostic wrappers for TextAPI types for error reporting.
The result of a constraint satisfaction check, containing the necessary information to diagnose an un...
DeclarationNameInfo - A collector data type for bundling together a DeclarationName and the correspon...
A structure used to record information about a failed template argument deduction,...
Describes whether we've seen any nullability information for the given file.
SourceLocation PointerEndLoc
The end location for the first pointer declarator in the file.
SourceLocation PointerLoc
The first pointer declarator (of any pointer kind) in the file that does not have a corresponding nul...
bool SawTypeNullability
Whether we saw any type nullability annotations in the given file.
uint8_t PointerKind
Which kind of pointer declarator we saw.
Holds information about the various types of exception specification.
ExceptionSpecificationType Type
The kind of exception specification this is.
ArrayRef< QualType > Exceptions
Explicitly-specified list of exception types.
Expr * NoexceptExpr
Noexcept expression, if this is a computed noexcept specification.
Extra information about a function prototype.
Wraps an identifier and optional source location for the identifier.
Represents a complete lambda introducer.
Contains a late templated function.
FPOptions FPO
Floating-point options in the point of definition.
Decl * D
The template function declaration to be late parsed.
A normalized constraint, as defined in C++ [temp.constr.normal], is either an atomic constraint,...
Describes how types, statements, expressions, and declarations should be printed.
AlignPackInfo CurrentValue
SourceLocation CurrentPragmaLocation
A context in which code is being synthesized (where a source location alone is not sufficient to iden...
SourceRange InstantiationRange
The source range that covers the construct that cause the instantiation, e.g., the template-id that c...
enum clang::Sema::CodeSynthesisContext::SynthesisKind Kind
bool SavedInNonInstantiationSFINAEContext
Was the enclosing context a non-instantiation SFINAE context?
const TemplateArgument * TemplateArgs
The list of template arguments we are substituting, if they are not part of the entity.
sema::TemplateDeductionInfo * DeductionInfo
The template deduction info object associated with the substitution or checking of explicit or deduce...
ArrayRef< TemplateArgument > template_arguments() const
NamedDecl * Template
The template (or partial specialization) in which we are performing the instantiation,...
SourceLocation PointOfInstantiation
The point of instantiation or synthesis within the source code.
unsigned NumCallArgs
The number of expressions in CallArgs.
const Expr *const * CallArgs
The list of argument expressions in a synthesized call.
unsigned NumTemplateArgs
The number of template arguments in TemplateArgs.
SynthesisKind
The kind of template instantiation we are performing.
@ MarkingClassDllexported
We are marking a class as __dllexport.
@ RequirementParameterInstantiation
@ DefaultTemplateArgumentInstantiation
We are instantiating a default argument for a template parameter.
@ ExplicitTemplateArgumentSubstitution
We are substituting explicit template arguments provided for a function template.
@ DefaultTemplateArgumentChecking
We are checking the validity of a default template argument that has been used when naming a template...
@ InitializingStructuredBinding
We are initializing a structured binding.
@ ExceptionSpecInstantiation
We are instantiating the exception specification for a function template which was deferred until it ...
@ NestedRequirementConstraintsCheck
We are checking the satisfaction of a nested requirement of a requires expression.
@ BuildingBuiltinDumpStructCall
We are building an implied call from __builtin_dump_struct.
@ ParameterMappingSubstitution
@ DefiningSynthesizedFunction
We are defining a synthesized function (such as a defaulted special member).
@ Memoization
Added for Template instantiation observation.
@ ConstraintNormalization
@ LambdaExpressionSubstitution
We are substituting into a lambda expression.
@ TypeAliasTemplateInstantiation
We are instantiating a type alias template declaration.
@ BuildingDeductionGuides
We are building deduction guides for a class.
@ DeducedTemplateArgumentSubstitution
We are substituting template argument determined as part of template argument deduction for either a ...
@ PriorTemplateArgumentSubstitution
We are substituting prior template arguments into a new template parameter.
@ ExceptionSpecEvaluation
We are computing the exception specification for a defaulted special member function.
@ TemplateInstantiation
We are instantiating a template declaration.
@ DeclaringSpecialMember
We are declaring an implicit special member function.
@ DeclaringImplicitEqualityComparison
We are declaring an implicit 'operator==' for a defaulted 'operator<=>'.
@ DefaultFunctionArgumentInstantiation
We are instantiating a default argument for a function.
@ RewritingOperatorAsSpaceship
We are rewriting a comparison operator in terms of an operator<=>.
@ RequirementInstantiation
We are instantiating a requirement of a requires expression.
Decl * Entity
The entity that is being synthesized.
CXXSpecialMemberKind SpecialMember
The special member being declared or defined.
ConstraintEvalRAII(InstTy &TI)
InitializationContext(SourceLocation Loc, ValueDecl *Decl, DeclContext *Context)
Data structure used to record current or nested expression evaluation contexts.
SmallVector< CXXBindTemporaryExpr *, 8 > DelayedDecltypeBinds
If we are processing a decltype type, a set of temporary binding expressions for which we have deferr...
bool IsCurrentlyCheckingDefaultArgumentOrInitializer
llvm::SmallPtrSet< const Expr *, 8 > PossibleDerefs
Decl * ManglingContextDecl
The declaration that provides context for lambda expressions and block literals if the normal declara...
bool InDiscardedStatement
bool InImmediateFunctionContext
SmallVector< CallExpr *, 8 > DelayedDecltypeCalls
If we are processing a decltype type, a set of call expressions for which we have deferred checking t...
SmallVector< Expr *, 2 > VolatileAssignmentLHSs
Expressions appearing as the LHS of a volatile assignment in this context.
bool isUnevaluated() const
bool InConditionallyConstantEvaluateContext
llvm::SmallPtrSet< DeclRefExpr *, 4 > ReferenceToConsteval
Set of DeclRefExprs referencing a consteval function when used in a context not already known to be i...
llvm::SmallVector< ImmediateInvocationCandidate, 4 > ImmediateInvocationCandidates
Set of candidates for starting an immediate invocation.
bool isImmediateFunctionContext() const
SmallVector< MaterializeTemporaryExpr *, 8 > ForRangeLifetimeExtendTemps
P2718R0 - Lifetime extension in range-based for loops.
SmallVector< LambdaExpr *, 2 > Lambdas
The lambdas that are present within this context, if it is indeed an unevaluated context.
ExpressionKind
Describes whether we are in an expression constext which we have to handle differently.
MaybeODRUseExprSet SavedMaybeODRUseExprs
CleanupInfo ParentCleanup
Whether the enclosing context needed a cleanup.
unsigned NumTypos
The number of typos encountered during this expression evaluation context (i.e.
bool isConstantEvaluated() const
std::optional< InitializationContext > DelayedDefaultInitializationContext
ExpressionEvaluationContextRecord(ExpressionEvaluationContext Context, unsigned NumCleanupObjects, CleanupInfo ParentCleanup, Decl *ManglingContextDecl, ExpressionKind ExprContext)
bool isDiscardedStatementContext() const
ExpressionEvaluationContext Context
The expression evaluation context.
bool InImmediateEscalatingFunctionContext
unsigned NumCleanupObjects
The number of active cleanup objects when we entered this expression evaluation context.
An RAII helper that pops function a function scope on exit.
FunctionScopeRAII(Sema &S)
A stack object to be created when performing template instantiation.
bool isInvalid() const
Determines whether we have exceeded the maximum recursive template instantiations.
bool isAlreadyInstantiating() const
Determine whether we are already instantiating this specialization in some surrounding active instant...
LocalInstantiationScope * Scope
LateInstantiatedAttribute(const Attr *A, LocalInstantiationScope *S, Decl *D)
bool isMoveEligible() const
bool isCopyElidable() const
const VarDecl * Candidate
Keeps information about an identifier in a nested-name-spec.
IdentifierInfo * Identifier
The identifier preceding the '::'.
NestedNameSpecInfo(IdentifierInfo *II, SourceLocation IdLoc, SourceLocation ColonColonLoc, ParsedType ObjectType=ParsedType())
Creates info object for the most typical case.
SourceLocation IdentifierLoc
The location of the identifier.
SourceLocation CCLoc
The location of the '::'.
ParsedType ObjectType
The type of the object, if we're parsing nested-name-specifier in a member access expression.
NestedNameSpecInfo(IdentifierInfo *II, SourceLocation IdLoc, SourceLocation ColonColonLoc, QualType ObjectType)
IdentifierInfo * IdentInfo
brief A function argument from which we performed template argument
QualType OriginalParamType
OriginalCallArg(QualType OriginalParamType, bool DecomposedParam, unsigned ArgIdx, QualType OriginalArgType)
This an attribute introduced by #pragma clang attribute.
SmallVector< attr::SubjectMatchRule, 4 > MatchRules
A push'd group of PragmaAttributeEntries.
SourceLocation Loc
The location of the push attribute.
SmallVector< PragmaAttributeEntry, 2 > Entries
const IdentifierInfo * Namespace
The namespace of this push group.
SourceLocation PragmaLocation
PragmaMsStackAction Action
Slot(llvm::StringRef StackSlotLabel, ValueType Value, SourceLocation PragmaLocation, SourceLocation PragmaPushLocation)
llvm::StringRef StackSlotLabel
SourceLocation PragmaLocation
SourceLocation PragmaPushLocation
void SentinelAction(PragmaMsStackAction Action, StringRef Label)
SmallVector< Slot, 2 > Stack
SourceLocation CurrentPragmaLocation
PragmaStack(const ValueType &Default)
void Act(SourceLocation PragmaLocation, PragmaMsStackAction Action, llvm::StringRef StackSlotLabel, ValueType Value)
ProcessDeclAttributeOptions WithIgnoreTypeAttributes(bool Val)
ProcessDeclAttributeOptions WithIncludeCXX11Attributes(bool Val)
bool IncludeCXX11Attributes
ProcessDeclAttributeOptions()
bool IgnoreTypeAttributes
ReferenceConversions
The conversions that would be performed on an lvalue of type T2 when binding a reference of type T1 t...
Abstract class used to diagnose incomplete types.
virtual void diagnose(Sema &S, SourceLocation Loc, QualType T)=0
TypeTagData(QualType Type, bool LayoutCompatible, bool MustBeNull)
unsigned LayoutCompatible
If true, Type should be compared with other expression's types for layout-compatibility.
std::unique_ptr< TypoCorrectionConsumer > Consumer
TypoDiagnosticGenerator DiagHandler
TypoRecoveryCallback RecoveryHandler
Information about a template-id annotation token.