37#include "llvm/ADT/ArrayRef.h"
38#include "llvm/ADT/PointerIntPair.h"
39#include "llvm/ADT/SmallVector.h"
40#include "llvm/ADT/StringRef.h"
41#include "llvm/Support/Casting.h"
42#include "llvm/Support/ErrorHandling.h"
43#include "llvm/Support/MathExtras.h"
44#include "llvm/Support/VersionTuple.h"
45#include "llvm/Support/raw_ostream.h"
59#define DECL(DERIVED, BASE) static int n##DERIVED##s = 0;
60#define ABSTRACT_DECL(DECL)
61#include "clang/AST/DeclNodes.inc"
67#define DECL(DERIVED, BASE) \
68 static_assert(alignof(Decl) >= alignof(DERIVED##Decl), \
69 "Alignment sufficient after objects prepended to " #DERIVED);
70#define ABSTRACT_DECL(DECL)
71#include "clang/AST/DeclNodes.inc"
73void *Decl::operator
new(std::size_t Size,
const ASTContext &Context,
78 "Decl won't be misaligned");
79 void *Start = Context.
Allocate(Size + Extra + 8);
80 void *
Result = (
char*)Start + 8;
82 unsigned *PrefixPtr = (
unsigned *)
Result - 2;
88 PrefixPtr[1] = ID.get();
93void *Decl::operator
new(std::size_t Size,
const ASTContext &Ctx,
95 assert(!
Parent || &
Parent->getParentASTContext() == &Ctx);
99 if (Ctx.getLangOpts().trackLocalOwningModule() || !
Parent) {
103 llvm::offsetToAlignment(
sizeof(
Module *), llvm::Align(
alignof(
Decl)));
104 auto *Buffer =
reinterpret_cast<char *
>(
105 ::operator
new(ExtraAlign +
sizeof(
Module *) + Size + Extra, Ctx));
106 Buffer += ExtraAlign;
108 Parent ? cast<Decl>(
Parent)->getOwningModule() :
nullptr;
109 return new (Buffer)
Module*(ParentModule) + 1;
111 return ::operator
new(Size + Extra, Ctx);
114Module *Decl::getOwningModuleSlow()
const {
125 default: llvm_unreachable(
"Declaration not in DeclNodes.inc!");
126#define DECL(DERIVED, BASE) case DERIVED: return #DERIVED;
127#define ABSTRACT_DECL(DECL)
128#include "clang/AST/DeclNodes.inc"
134 assert(!isa<TagDecl>(
this) || !cast<TagDecl>(
this)->isCompleteDefinition());
139 if (!isa<ParmVarDecl>(
this)) {
148 if (
auto *DD = dyn_cast<DecompositionDecl>(
this)) {
149 for (
auto *Binding : DD->bindings()) {
150 Binding->setInvalidDecl();
157#define DECL(DERIVED, BASE) case Decl::DERIVED: return true;
158#define ABSTRACT_DECL(DECL)
159#include "clang/AST/DeclNodes.inc"
166#define DECL(DERIVED, BASE) case Decl::DERIVED: return #DERIVED;
167#define ABSTRACT_DECL(DECL)
168#include "clang/AST/DeclNodes.inc"
170 llvm_unreachable(
"Declaration context not in DeclNodes.inc!");
173bool Decl::StatisticsEnabled =
false;
175 StatisticsEnabled =
true;
179 llvm::errs() <<
"\n*** Decl Stats:\n";
182#define DECL(DERIVED, BASE) totalDecls += n##DERIVED##s;
183#define ABSTRACT_DECL(DECL)
184#include "clang/AST/DeclNodes.inc"
185 llvm::errs() <<
" " << totalDecls <<
" decls total.\n";
188#define DECL(DERIVED, BASE) \
189 if (n##DERIVED##s > 0) { \
190 totalBytes += (int)(n##DERIVED##s * sizeof(DERIVED##Decl)); \
191 llvm::errs() << " " << n##DERIVED##s << " " #DERIVED " decls, " \
192 << sizeof(DERIVED##Decl) << " each (" \
193 << n##DERIVED##s * sizeof(DERIVED##Decl) \
196#define ABSTRACT_DECL(DECL)
197#include "clang/AST/DeclNodes.inc"
199 llvm::errs() <<
"Total bytes = " << totalBytes <<
"\n";
204#define DECL(DERIVED, BASE) case DERIVED: ++n##DERIVED##s; break;
205#define ABSTRACT_DECL(DECL)
206#include "clang/AST/DeclNodes.inc"
211 if (
const auto *TTP = dyn_cast<TemplateTypeParmDecl>(
this))
212 return TTP->isParameterPack();
213 if (
const auto *NTTP = dyn_cast<NonTypeTemplateParmDecl>(
this))
214 return NTTP->isParameterPack();
215 if (
const auto *TTP = dyn_cast<TemplateTemplateParmDecl>(
this))
216 return TTP->isParameterPack();
221 if (
const auto *Var = dyn_cast<VarDecl>(
this))
222 return Var->isParameterPack();
228 if (
auto *FD = dyn_cast<FunctionDecl>(
this))
230 if (
const auto *FTD = dyn_cast<FunctionTemplateDecl>(
this))
231 return FTD->getTemplatedDecl();
236 return isa<TemplateDecl>(
this);
240 if (
auto *FD = dyn_cast<FunctionDecl>(
this))
241 return FD->getDescribedFunctionTemplate();
242 if (
auto *RD = dyn_cast<CXXRecordDecl>(
this))
243 return RD->getDescribedClassTemplate();
244 if (
auto *VD = dyn_cast<VarDecl>(
this))
245 return VD->getDescribedVarTemplate();
246 if (
auto *AD = dyn_cast<TypeAliasDecl>(
this))
247 return AD->getDescribedAliasTemplate();
254 return TD->getTemplateParameters();
255 if (
auto *CTPSD = dyn_cast<ClassTemplatePartialSpecializationDecl>(
this))
256 return CTPSD->getTemplateParameters();
257 if (
auto *VTPSD = dyn_cast<VarTemplatePartialSpecializationDecl>(
this))
258 return VTPSD->getTemplateParameters();
266 if (
auto *AsDC = dyn_cast<DeclContext>(
this))
267 return AsDC->isDependentContext();
275 if (
auto *DC = dyn_cast<DeclContext>(
this))
276 if (DC->isFileContext())
280 return TPL->getDepth() + 1;
285 auto *RD = dyn_cast<CXXRecordDecl>(
this);
286 if (RD && RD->isDependentLambda())
287 if (
Decl *Context = RD->getLambdaContextDecl())
288 return Context->getTemplateDepth();
292 return cast<Decl>(DC)->getTemplateDepth();
299 if (DC->isFunctionOrMethod())
315 TheLoc.
print(OS, SM);
321 if (
const auto *DN = dyn_cast_or_null<NamedDecl>(TheDecl)) {
323 DN->printQualifiedName(OS);
347 getMultipleDC()->LexicalDC = DC;
361 "hidden declaration has no owning module");
366 if (SemaDC == LexicalDC) {
369 auto *MDC =
new (Ctx) Decl::MultipleDC();
370 MDC->SemanticDC = SemaDC;
371 MDC->LexicalDC = LexicalDC;
383 if (!isa<TagDecl>(LDC))
385 if (
const auto *CRD = dyn_cast<CXXRecordDecl>(LDC))
395 if (
const auto *ND = dyn_cast<NamespaceDecl>(DC))
396 if (ND->isAnonymousNamespace())
409 const auto *DC = dyn_cast<DeclContext>(
this);
410 return DC && DC->isFileContext();
416 bool IgnoreTemplateOrMacroSubstitution) {
423 llvm::APInt Size = CAT->getSize();
424 if (StrictFlexArraysLevel == FAMKind::IncompleteOnly)
431 if (StrictFlexArraysLevel == FAMKind::ZeroOrIncomplete && Size.uge(1))
434 if (StrictFlexArraysLevel == FAMKind::OneZeroOrIncomplete && Size.uge(2))
440 if (
const auto *OID = dyn_cast_if_present<ObjCIvarDecl>(D))
441 return OID->getNextIvar() ==
nullptr;
443 const auto *FD = dyn_cast_if_present<FieldDecl>(D);
450 llvm::APInt Size = CAT->getSize();
451 if (FD->getParent()->isUnion() && (Size.isZero() || Size.isOne()))
457 if (IgnoreTemplateOrMacroSubstitution) {
470 if (
const Expr *SizeExpr =
471 dyn_cast_if_present<IntegerLiteral>(CTL.getSizeExpr());
483 return ++FI == FD->getParent()->field_end();
487 if (
auto *TUD = dyn_cast<TranslationUnitDecl>(
this))
491 assert(DC &&
"This decl is not contained in a translation unit!");
495 assert(DC &&
"This decl is not contained in a translation unit!");
498 return cast<TranslationUnitDecl>(DC);
523 for (; I != E; ++I) {
524 if (!I->isAlignmentErrorDependent())
525 Align = std::max(Align, I->getAlignment(Ctx));
549 if (
C.getASTMutationListener())
550 C.getASTMutationListener()->DeclarationMarkedUsed(
this);
560 for (
const auto *I :
redecls())
569 if (
auto *ID = dyn_cast<ObjCInterfaceDecl>(
this)) {
571 }
else if (
auto *PD = dyn_cast<ObjCProtocolDecl>(
this)) {
573 }
else if (
auto *TD = dyn_cast<TagDecl>(
this)) {
582 return dcd->getAttr<ExternalSourceSymbolAttr>();
589 return hasAttr<AliasAttr>() || hasAttr<IFuncAttr>() ||
590 hasAttr<LoaderUninitializedAttr>();
594 if (
auto *AA = getAttr<AliasAttr>())
596 if (
auto *IFA = getAttr<IFuncAttr>())
598 if (
auto *NZA = getAttr<LoaderUninitializedAttr>())
607 StringRef RealizedPlatform = A->getPlatform()->getName();
609 return RealizedPlatform;
610 size_t suffix = RealizedPlatform.rfind(
"_app_extension");
611 if (suffix != StringRef::npos)
612 return RealizedPlatform.slice(0, suffix);
613 return RealizedPlatform;
626 const AvailabilityAttr *A,
627 std::string *Message,
628 VersionTuple EnclosingVersion) {
629 if (EnclosingVersion.empty())
632 if (EnclosingVersion.empty())
635 StringRef ActualPlatform = A->getPlatform()->getName();
642 StringRef PrettyPlatformName
643 = AvailabilityAttr::getPrettyPlatformName(ActualPlatform);
645 if (PrettyPlatformName.empty())
646 PrettyPlatformName = ActualPlatform;
648 std::string HintMessage;
649 if (!A->getMessage().empty()) {
651 HintMessage += A->getMessage();
655 if (A->getUnavailable()) {
658 llvm::raw_string_ostream Out(*Message);
659 Out <<
"not available on " << PrettyPlatformName
667 if (!A->getIntroduced().empty() &&
668 EnclosingVersion < A->getIntroduced()) {
670 StringRef TargetEnv =
672 StringRef EnvName = AvailabilityAttr::getPrettyEnviromentName(TargetEnv);
674 if (!IIEnv || (!TargetEnv.empty() && IIEnv->
getName() == TargetEnv)) {
677 llvm::raw_string_ostream Out(*Message);
678 VersionTuple VTI(A->getIntroduced());
679 Out <<
"introduced in " << PrettyPlatformName <<
" " << VTI <<
" "
680 << EnvName << HintMessage;
687 llvm::raw_string_ostream Out(*Message);
688 Out <<
"not available on " << PrettyPlatformName <<
" " << EnvName
697 if (!A->getObsoleted().empty() && EnclosingVersion >= A->getObsoleted()) {
700 llvm::raw_string_ostream Out(*Message);
701 VersionTuple VTO(A->getObsoleted());
702 Out <<
"obsoleted in " << PrettyPlatformName <<
' '
703 << VTO << HintMessage;
710 if (!A->getDeprecated().empty() && EnclosingVersion >= A->getDeprecated()) {
713 llvm::raw_string_ostream Out(*Message);
714 VersionTuple VTD(A->getDeprecated());
715 Out <<
"first deprecated in " << PrettyPlatformName <<
' '
716 << VTD << HintMessage;
726 VersionTuple EnclosingVersion,
727 StringRef *RealizedPlatform)
const {
728 if (
auto *FTD = dyn_cast<FunctionTemplateDecl>(
this))
729 return FTD->getTemplatedDecl()->getAvailability(Message, EnclosingVersion,
733 std::string ResultMessage;
735 for (
const auto *A :
attrs()) {
736 if (
const auto *Deprecated = dyn_cast<DeprecatedAttr>(A)) {
741 ResultMessage = std::string(Deprecated->getMessage());
747 if (
const auto *Unavailable = dyn_cast<UnavailableAttr>(A)) {
749 *Message = std::string(Unavailable->getMessage());
753 if (
const auto *Availability = dyn_cast<AvailabilityAttr>(A)) {
755 Message, EnclosingVersion);
758 if (RealizedPlatform)
759 *RealizedPlatform = Availability->getPlatform()->getName();
766 ResultMessage.swap(*Message);
773 Message->swap(ResultMessage);
780 for (
const auto *A :
attrs()) {
781 if (
const auto *Availability = dyn_cast<AvailabilityAttr>(A)) {
784 if (!Availability->getIntroduced().empty())
785 return Availability->getIntroduced();
792 IsDefinition =
false;
795 if (
const auto *Var = dyn_cast<VarDecl>(
this)) {
796 if (Var->isThisDeclarationADefinition()) {
803 if (
const auto *FD = dyn_cast<FunctionDecl>(
this)) {
812 if (isa<ObjCInterfaceDecl>(
this) &&
826 if (isa<WeakImportAttr>(A))
829 if (
const auto *Availability = dyn_cast<AvailabilityAttr>(A)) {
842 case CXXDeductionGuide:
845 case ConstructorUsingShadow:
863 case NonTypeTemplateParm:
870 case ObjCCompatibleAlias:
876 case TemplateTypeParm:
880 case UnresolvedUsingTypename:
886 case UnresolvedUsingValue:
898 case ObjCAtDefsField:
911 case FunctionTemplate:
915 case TemplateTemplateParm:
916 case TypeAliasTemplate:
919 case UnresolvedUsingIfExists:
922 case OMPDeclareReduction:
925 case OMPDeclareMapper:
937 case ObjCPropertyImpl:
939 case PragmaDetectMismatch:
942 case TranslationUnit:
946 case UnnamedGlobalConstant:
947 case TemplateParamObject:
950 case BuiltinTemplate:
951 case ClassTemplateSpecialization:
952 case ClassTemplatePartialSpecialization:
953 case VarTemplateSpecialization:
954 case VarTemplatePartialSpecialization:
955 case ObjCImplementation:
957 case ObjCCategoryImpl:
959 case OMPThreadPrivate:
962 case OMPCapturedExpr:
964 case LifetimeExtendedTemporary:
965 case RequiresExprBody:
966 case ImplicitConceptSpecialization:
971 llvm_unreachable(
"Invalid DeclKind!");
975 assert(!HasAttrs &&
"Decl already contains attrs.");
978 assert(AttrBlank.empty() &&
"HasAttrs was wrong?");
985 if (!HasAttrs)
return;
1006 auto I = Attrs.begin(), E = Attrs.end();
1007 for (; I != E; ++I) {
1008 if (!(*I)->isInherited())
1015 assert(HasAttrs &&
"No attrs to get!");
1022#define DECL(NAME, BASE)
1023#define DECL_CONTEXT(NAME) \
1025 return static_cast<NAME##Decl *>(const_cast<DeclContext *>(D));
1026#include "clang/AST/DeclNodes.inc"
1028 llvm_unreachable(
"a decl that inherits DeclContext isn't handled");
1035#define DECL(NAME, BASE)
1036#define DECL_CONTEXT(NAME) \
1038 return static_cast<NAME##Decl *>(const_cast<Decl *>(D));
1039#include "clang/AST/DeclNodes.inc"
1041 llvm_unreachable(
"a decl that inherits DeclContext isn't handled");
1048 if (
const auto *FD = dyn_cast<FunctionDecl>(
this)) {
1051 return Definition->getSourceRange().getEnd();
1056 return Body->getSourceRange().getEnd();
1061bool Decl::AccessDeclContextCheck()
const {
1072 if (isa<TranslationUnitDecl>(
this) || isa<TemplateTypeParmDecl>(
this) ||
1075 isa<StaticAssertDecl>(
this) || isa<BlockDecl>(
this) ||
1078 isa<ParmVarDecl>(
this) ||
1081 isa<CXXRecordDecl>(
this) || isa<LifetimeExtendedTemporaryDecl>(
this))
1085 "Access specifier is AS_none inside a record decl");
1093 while (DC && !isa<ExportDecl>(DC))
1096 return DC && isa<ExportDecl>(DC);
1105 M = M->getTopLevelModule();
1109 if (M->isHeaderLikeModule())
1114 if (M->isGlobalModule())
1117 assert(M->isNamedModule() &&
"New module kind?");
1134 if (isa<BindingDecl>(
this))
1136 else if (
const auto *D = dyn_cast<ValueDecl>(
this))
1138 else if (
const auto *D = dyn_cast<TypedefNameDecl>(
this))
1139 Ty = D->getUnderlyingType();
1155 if (
const auto *D = dyn_cast<ValueDecl>(
this))
1157 else if (
const auto *D = dyn_cast<TypedefNameDecl>(
this))
1158 Ty = D->getUnderlyingType();
1173 if (
getKind(D) == Decl::CXXMethod) {
1174 auto *MD = cast<CXXMethodDecl>(D);
1175 if (MD->getOverloadedOperator() == OO_Call &&
1176 MD->getParent()->isLambda())
1180 if (
auto *FD = dyn_cast<FunctionDecl>(D))
1182 if (
auto *MD = dyn_cast<ObjCMethodDecl>(D))
1184 if (
auto *BD = dyn_cast<BlockDecl>(D))
1186 if (
auto *CD = dyn_cast<CapturedDecl>(D))
1192 return ::getNonClosureContext(
this);
1196 return ::getNonClosureContext(
this);
1207 setNeedToReconcileExternalVisibleStorage(
false);
1208 setHasLazyLocalLexicalLookups(
false);
1209 setHasLazyExternalLexicalLookups(
false);
1216#define DECL(NAME, BASE)
1217#define DECL_CONTEXT(NAME) case Decl::NAME:
1218#include "clang/AST/DeclNodes.inc"
1235 if (isa<FunctionDecl>(
this))
1254 return cast<BlockDecl>(Ctx);
1263 cast<NamespaceDecl>(
this)->isInline();
1270 const auto *ND = cast<NamespaceDecl>(
this);
1271 if (ND->isInline()) {
1272 return ND->getParent()->isStdNamespace();
1279 return II && II->
isStr(
"std");
1286 if (isa<ClassTemplatePartialSpecializationDecl>(
this))
1289 if (
const auto *
Record = dyn_cast<CXXRecordDecl>(
this)) {
1290 if (
Record->getDescribedClassTemplate())
1293 if (
Record->isDependentLambda())
1295 if (
Record->isNeverDependentLambda())
1299 if (
const auto *
Function = dyn_cast<FunctionDecl>(
this)) {
1300 if (
Function->getDescribedFunctionTemplate())
1305 if (cast<Decl>(
this)->getFriendObjectKind())
1318 return !cast<EnumDecl>(
this)->isScoped();
1320 return isa<LinkageSpecDecl, ExportDecl, HLSLBufferDecl>(
this);
1325 while (DC->
getDeclKind() != Decl::TranslationUnit) {
1327 return cast<LinkageSpecDecl>(DC)->getLanguage() == ID;
1339 while (DC->
getDeclKind() != Decl::TranslationUnit) {
1342 return cast<LinkageSpecDecl>(DC);
1357 if (!isa<LinkageSpecDecl>(DC) && !isa<ExportDecl>(DC) &&
1367 assert(DC &&
"All transparent contexts should have a parent!");
1374 case Decl::ExternCContext:
1375 case Decl::LinkageSpec:
1377 case Decl::TopLevelStmt:
1379 case Decl::Captured:
1380 case Decl::OMPDeclareReduction:
1381 case Decl::OMPDeclareMapper:
1382 case Decl::RequiresExprBody:
1386 case Decl::HLSLBuffer:
1395 case Decl::TranslationUnit:
1397 case Decl::Namespace:
1399 return static_cast<NamespaceDecl *
>(
this)->getOriginalNamespace();
1401 case Decl::ObjCMethod:
1404 case Decl::ObjCInterface:
1405 if (
auto *OID = dyn_cast<ObjCInterfaceDecl>(
this))
1406 if (
auto *Def = OID->getDefinition())
1410 case Decl::ObjCProtocol:
1411 if (
auto *OPD = dyn_cast<ObjCProtocolDecl>(
this))
1412 if (
auto *Def = OPD->getDefinition())
1416 case Decl::ObjCCategory:
1419 case Decl::ObjCImplementation:
1420 case Decl::ObjCCategoryImpl:
1427 auto *Tag = cast<TagDecl>(
this);
1432 if (
const auto *TagTy = dyn_cast<TagType>(Tag->getTypeForDecl())) {
1434 TagDecl *PossiblePartialDef = TagTy->getDecl();
1436 return PossiblePartialDef;
1438 assert(isa<InjectedClassNameType>(Tag->getTypeForDecl()));
1446 "Unknown DeclContext kind");
1451template <
typename T>
1453 for (
T *D =
Self->getMostRecentDecl(); D; D = D->getPreviousDecl())
1454 Contexts.push_back(D);
1456 std::reverse(Contexts.begin(), Contexts.end());
1464 if (Kind == Decl::TranslationUnit)
1466 else if (Kind == Decl::Namespace)
1469 Contexts.push_back(
this);
1472std::pair<Decl *, Decl *>
1474 bool FieldsAlreadyLoaded) {
1476 Decl *FirstNewDecl =
nullptr;
1477 Decl *PrevDecl =
nullptr;
1478 for (
auto *D : Decls) {
1479 if (FieldsAlreadyLoaded && isa<FieldDecl>(D))
1490 return std::make_pair(FirstNewDecl, PrevDecl);
1496void DeclContext::reconcileExternalVisibleStorage()
const {
1497 assert(hasNeedToReconcileExternalVisibleStorage() && LookupPtr);
1498 setNeedToReconcileExternalVisibleStorage(
false);
1500 for (
auto &Lookup : *LookupPtr)
1501 Lookup.second.setHasExternalDecls();
1508DeclContext::LoadLexicalDeclsFromExternalStorage()
const {
1525 bool FieldsAlreadyLoaded =
false;
1526 if (
const auto *RD = dyn_cast<RecordDecl>(
this))
1527 FieldsAlreadyLoaded = RD->hasLoadedFieldsFromExternalStorage();
1531 Decl *ExternalFirst, *ExternalLast;
1532 std::tie(ExternalFirst, ExternalLast) =
1546 if (!(Map = DC->LookupPtr))
1547 Map = DC->CreateStoredDeclsMap(Context);
1548 if (DC->hasNeedToReconcileExternalVisibleStorage())
1549 DC->reconcileExternalVisibleStorage();
1551 (*Map)[Name].removeExternalDecls();
1562 if (!(Map = DC->LookupPtr))
1563 Map = DC->CreateStoredDeclsMap(Context);
1564 if (DC->hasNeedToReconcileExternalVisibleStorage())
1565 DC->reconcileExternalVisibleStorage();
1568 List.replaceExternalDecls(Decls);
1569 return List.getLookupResult();
1574 LoadLexicalDeclsFromExternalStorage();
1580 LoadLexicalDeclsFromExternalStorage();
1592 LoadLexicalDeclsFromExternalStorage();
1619 if (isa<ClassTemplateSpecializationDecl>(D))
1621 if (
auto *FD = dyn_cast<FunctionDecl>(D))
1622 if (FD->isFunctionTemplateSpecialization())
1637 "decl being removed from non-lexical context");
1639 "decl is not in decls list");
1649 assert(I &&
"decl not found in linked list");
1650 if (I->NextInContextAndBits.getPointer() == D) {
1662 if (isa<NamedDecl>(D)) {
1663 auto *ND = cast<NamedDecl>(D);
1671 if (!ND->getDeclName())
1678 StoredDeclsMap::iterator Pos = Map->find(ND->getDeclName());
1679 assert(Pos != Map->end() &&
"no lookup entry for decl");
1686 }
while (DC->isTransparentContext() && (DC = DC->getParent()));
1692 "Decl inserted into wrong lexical context");
1694 "Decl already inserted into a DeclContext");
1705 if (
auto *
Record = dyn_cast<CXXRecordDecl>(
this))
1711 if (
auto *Import = dyn_cast<ImportDecl>(D))
1719 if (
auto *ND = dyn_cast<NamedDecl>(D))
1720 ND->getDeclContext()->getPrimaryContext()->
1721 makeDeclVisibleInContextWithFlags(ND,
false,
true);
1727 if (
auto *ND = dyn_cast<NamedDecl>(D))
1728 ND->getDeclContext()->getPrimaryContext()->
1729 makeDeclVisibleInContextWithFlags(ND,
true,
true);
1742 if (!hasLazyLocalLexicalLookups() &&
1743 !hasLazyExternalLexicalLookups())
1749 if (hasLazyExternalLexicalLookups()) {
1750 setHasLazyExternalLexicalLookups(
false);
1751 for (
auto *DC : Contexts) {
1752 if (DC->hasExternalLexicalStorage()) {
1753 bool LoadedDecls = DC->LoadLexicalDeclsFromExternalStorage();
1754 setHasLazyLocalLexicalLookups(
1755 hasLazyLocalLexicalLookups() | LoadedDecls );
1759 if (!hasLazyLocalLexicalLookups())
1763 for (
auto *DC : Contexts)
1767 setHasLazyLocalLexicalLookups(
false);
1785 if (
auto *ND = dyn_cast<NamedDecl>(D))
1787 (!ND->isFromASTFile() ||
1790 makeDeclVisibleInContextImpl(ND,
Internal);
1795 if (
auto *InnerCtx = dyn_cast<DeclContext>(D))
1796 if (InnerCtx->isTransparentContext() || InnerCtx->isInlineNamespace())
1797 buildLookupImpl(InnerCtx,
Internal);
1808 if (PrimaryContext !=
this)
1809 return PrimaryContext->
lookup(Name);
1816 (void)cast<Decl>(
this)->getMostRecentDecl();
1819 assert(Source &&
"external visible storage but no external source?");
1821 if (hasNeedToReconcileExternalVisibleStorage())
1822 reconcileExternalVisibleStorage();
1826 if (hasLazyLocalLexicalLookups() ||
1827 hasLazyExternalLexicalLookups())
1835 std::pair<StoredDeclsMap::iterator, bool> R =
1837 if (!R.second && !R.first->second.hasExternalDecls())
1838 return R.first->second.getLookupResult();
1842 StoredDeclsMap::iterator I = Map->find(Name);
1843 if (I != Map->end())
1844 return I->second.getLookupResult();
1852 if (hasLazyLocalLexicalLookups() ||
1853 hasLazyExternalLexicalLookups())
1859 StoredDeclsMap::iterator I = Map->find(Name);
1860 if (I == Map->end())
1863 return I->second.getLookupResult();
1873 if (PrimaryContext !=
this)
1876 loadLazyLocalLexicalLookups();
1881 StoredDeclsMap::iterator I = Map->find(Name);
1882 return I != Map->end() ? I->second.getLookupResult()
1889void DeclContext::loadLazyLocalLexicalLookups() {
1890 if (hasLazyLocalLexicalLookups()) {
1893 for (
auto *Context : Contexts)
1895 setHasLazyLocalLexicalLookups(
false);
1907 Results.insert(Results.end(), LookupResults.
begin(), LookupResults.
end());
1908 if (!Results.empty())
1914 if (Name && !hasLazyLocalLexicalLookups() &&
1915 !hasLazyExternalLexicalLookups()) {
1917 StoredDeclsMap::iterator Pos = Map->find(Name);
1918 if (Pos != Map->end()) {
1919 Results.insert(Results.end(),
1920 Pos->second.getLookupResult().begin(),
1921 Pos->second.getLookupResult().end());
1932 if (
auto *ND = dyn_cast<NamedDecl>(D))
1933 if (ND->getDeclName() == Name)
1934 Results.push_back(ND);
1946 bool SkipRecords =
getDeclKind() == Decl::Kind::Enum &&
1969 OutermostRD = cast<RecordDecl>(DC);
1984 const auto *NS = dyn_cast<NamespaceDecl>(O);
1985 if (!NS || !NS->isInline())
1998 PrimaryDC->makeDeclVisibleInContextWithFlags(D,
false, PrimaryDC == DeclDC);
2008 ->makeDeclVisibleInContextWithFlags(D,
Internal, Recoverable);
2032 makeDeclVisibleInContextImpl(D,
Internal);
2034 setHasLazyLocalLexicalLookups(
true);
2041 makeDeclVisibleInContextWithFlags(D,
Internal, Recoverable);
2043 auto *DCAsDecl = cast<Decl>(
this);
2045 if (!(isa<TagDecl>(DCAsDecl) && cast<TagDecl>(DCAsDecl)->isBeingDefined()))
2047 L->AddedVisibleDecl(
this, D);
2055 Map = CreateStoredDeclsMap(*
C);
2085 return cast<UsingDirectiveDecl>(*I);
2102 assert(!LookupPtr &&
"context already has a decls map");
2104 "creating decls map on non-primary context");
2112 M->Previous =
C.LastSDM;
2113 C.LastSDM = llvm::PointerIntPair<StoredDeclsMap*,1>(M, Dependent);
2118void ASTContext::ReleaseDeclContextMaps() {
2123 LastSDM.setPointer(
nullptr);
2129 llvm::PointerIntPair<StoredDeclsMap*,1> Next = Map->Previous;
2136 Map = Next.getPointer();
2137 Dependent = Next.getInt();
2144 assert(
Parent->isDependentContext()
2145 &&
"cannot iterate dependent diagnostics of non-dependent context");
2148 Parent->CreateStoredDeclsMap(
C);
2161 DD->NextDiagnostic = Map->FirstDiagnostic;
2162 Map->FirstDiagnostic = DD;
Defines the clang::ASTContext interface.
This file provides some common utility functions for processing Lambda related AST Constructs.
static bool shouldBeHidden(NamedDecl *D)
shouldBeHidden - Determine whether a declaration which was declared within its semantic context shoul...
static bool isLinkageSpecContext(const DeclContext *DC, LinkageSpecLanguageIDs ID)
static Decl::Kind getKind(const Decl *D)
static Decl * getNonClosureContext(T *D)
Starting at a given context (a Decl or DeclContext), look for a code context that is not a closure (a...
static AvailabilityResult CheckAvailability(ASTContext &Context, const AvailabilityAttr *A, std::string *Message, VersionTuple EnclosingVersion)
Determine the availability of the given declaration based on the target platform.
void collectAllContextsImpl(T *Self, SmallVectorImpl< DeclContext * > &Contexts)
static StringRef getRealizedPlatform(const AvailabilityAttr *A, const ASTContext &Context)
Defines the C++ Decl subclasses, other than those for templates (found in DeclTemplate....
This file defines OpenMP nodes for declarative directives.
Defines the C++ template declaration subclasses.
Defines the clang::IdentifierInfo, clang::IdentifierTable, and clang::Selector interfaces.
Forward-declares and imports various common LLVM datatypes that clang wants to use unqualified.
llvm::MachO::Record Record
Defines the clang::Module class, which describes a module in the source code.
Defines types useful for describing an Objective-C runtime.
Implements a partial diagnostic that can be emitted anwyhere in a DiagnosticBuilder stream.
Defines the clang::SourceLocation class and associated facilities.
C Language Family Type Representation.
Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...
const ConstantArrayType * getAsConstantArrayType(QualType T) const
ASTMutationListener * getASTMutationListener() const
Retrieve a pointer to the AST mutation listener associated with this AST context, if any.
const IncompleteArrayType * getAsIncompleteArrayType(QualType T) const
const LangOptions & getLangOpts() const
llvm::BumpPtrAllocator & getAllocator() const
void eraseDeclAttrs(const Decl *D)
Erase the attributes corresponding to the given declaration.
void addedLocalImportDecl(ImportDecl *Import)
Notify the AST context that a new import declaration has been parsed or implicitly created within thi...
void * Allocate(size_t Size, unsigned Align=8) const
const TargetInfo & getTargetInfo() const
ExternalASTSource * getExternalSource() const
Retrieve a pointer to the external AST source associated with this AST context, if any.
Module * getCurrentNamedModule() const
Get module under construction, nullptr if this is not a C++20 module.
AttrVec & getDeclAttrs(const Decl *D)
Retrieve the attributes for the given declaration.
An abstract interface that should be implemented by listeners that want to be notified when an AST en...
Attr - This represents one attribute.
Represents a block literal declaration, which is like an unnamed FunctionDecl.
The results of name lookup within a DeclContext.
decl_iterator - Iterates through the declarations stored within this context.
specific_decl_iterator - Iterates over a subrange of declarations stored in a DeclContext,...
DeclContext - This is used only as base class of specific decl types that can act as declaration cont...
DeclContext * getParent()
getParent - Returns the containing DeclContext.
udir_range using_directives() const
Returns iterator range [First, Last) of UsingDirectiveDecls stored within this context.
bool Equals(const DeclContext *DC) const
Determine whether this declaration context is equivalent to the declaration context DC.
bool isFileContext() const
void setHasExternalVisibleStorage(bool ES=true) const
State whether this DeclContext has external storage for declarations visible in this context.
void makeDeclVisibleInContext(NamedDecl *D)
Makes a declaration visible within this context.
DeclContextLookupResult lookup_result
static std::pair< Decl *, Decl * > BuildDeclChain(ArrayRef< Decl * > Decls, bool FieldsAlreadyLoaded)
Build up a chain of declarations.
bool isTransparentContext() const
isTransparentContext - Determines whether this context is a "transparent" context,...
Decl * getNonClosureAncestor()
Find the nearest non-closure ancestor of this context, i.e.
ASTContext & getParentASTContext() const
bool isExternCXXContext() const
Determines whether this context or some of its ancestors is a linkage specification context that spec...
bool isDependentContext() const
Determines whether this context is dependent on a template parameter.
bool InEnclosingNamespaceSetOf(const DeclContext *NS) const
Test if this context is part of the enclosing namespace set of the context NS, as defined in C++0x [n...
DeclContext * getLexicalParent()
getLexicalParent - Returns the containing lexical DeclContext.
lookup_result lookup(DeclarationName Name) const
lookup - Find the declarations (if any) with the given Name in this context.
bool isLookupContext() const
Test whether the context supports looking up names.
const BlockDecl * getInnermostBlockDecl() const
Return this DeclContext if it is a BlockDecl.
bool hasExternalVisibleStorage() const
Whether this DeclContext has external storage containing additional declarations that are visible in ...
const char * getDeclKindName() const
bool isTranslationUnit() const
void collectAllContexts(SmallVectorImpl< DeclContext * > &Contexts)
Collects all of the declaration contexts that are semantically connected to this declaration context.
DeclContext * getRedeclContext()
getRedeclContext - Retrieve the context in which an entity conflicts with other entities of the same ...
llvm::iterator_range< udir_iterator > udir_range
Decl * FirstDecl
FirstDecl - The first declaration stored within this declaration context.
DeclContext(Decl::Kind K)
void addDeclInternal(Decl *D)
Add the declaration D into this context, but suppress searches for external declarations with the sam...
bool containsDeclAndLoad(Decl *D) const
Checks whether a declaration is in this context.
void removeDecl(Decl *D)
Removes a declaration from this context.
void addDecl(Decl *D)
Add the declaration D into this context.
StoredDeclsMap * buildLookup()
Ensure the lookup structure is fully-built and return it.
bool hasValidDeclKind() const
bool isStdNamespace() const
lookup_result noload_lookup(DeclarationName Name)
Find the declarations with the given name that are visible within this context; don't attempt to retr...
static bool classof(const Decl *D)
bool containsDecl(Decl *D) const
Checks whether a declaration is in this context.
bool hasExternalLexicalStorage() const
Whether this DeclContext has external storage containing additional declarations that are lexically i...
void setUseQualifiedLookup(bool use=true) const
DeclContext * getEnclosingNamespaceContext()
Retrieve the nearest enclosing namespace context.
Decl * LastDecl
LastDecl - The last declaration stored within this declaration context.
decl_range noload_decls() const
noload_decls_begin/end - Iterate over the declarations stored in this context that are currently load...
friend class DependentDiagnostic
For CreateStoredDeclsMap.
DeclContext * getPrimaryContext()
getPrimaryContext - There may be many different declarations of the same entity (including forward de...
RecordDecl * getOuterLexicalRecordContext()
Retrieve the outermost lexically enclosing record context.
bool isInlineNamespace() const
DeclContextBitfields DeclContextBits
bool isFunctionOrMethod() const
void setHasExternalLexicalStorage(bool ES=true) const
State whether this DeclContext has external storage for declarations lexically in this context.
DeclContext * getLookupParent()
Find the parent context of this context that will be used for unqualified name lookup.
bool isExternCContext() const
Determines whether this context or some of its ancestors is a linkage specification context that spec...
const LinkageSpecDecl * getExternCContext() const
Retrieve the nearest enclosing C linkage specification context.
bool Encloses(const DeclContext *DC) const
Determine whether this declaration context encloses the declaration context DC.
void addHiddenDecl(Decl *D)
Add the declaration D to this context without modifying any lookup tables.
void localUncachedLookup(DeclarationName Name, SmallVectorImpl< NamedDecl * > &Results)
A simplistic name lookup mechanism that performs name lookup into this declaration context without co...
Decl::Kind getDeclKind() const
DeclContext * getNonTransparentContext()
decl_iterator decls_begin() const
Decl - This represents one declaration (or definition), e.g.
Decl * getMostRecentDecl()
Retrieve the most recent declaration that declares the same entity as this declaration (which may be ...
const DeclContext * getParentFunctionOrMethod(bool LexicalParent=false) const
If this decl is defined inside a function/method/block it returns the corresponding DeclContext,...
bool isInStdNamespace() const
TemplateDecl * getDescribedTemplate() const
If this is a declaration that describes some template, this method returns that template declaration.
unsigned getOwningModuleID() const
Retrieve the global ID of the module that owns this particular declaration.
bool isTemplateDecl() const
returns true if this declaration is a template
FriendObjectKind getFriendObjectKind() const
Determines whether this declaration is the object of a friend declaration and, if so,...
ASTContext & getASTContext() const LLVM_READONLY
void setAttrs(const AttrVec &Attrs)
bool hasLocalOwningModuleStorage() const
bool isFunctionPointerType() const
ExternalSourceSymbolAttr * getExternalSourceSymbolAttr() const
Looks on this and related declarations for an applicable external source symbol attribute.
bool isWeakImported() const
Determine whether this is a weak-imported symbol.
ModuleOwnershipKind getModuleOwnershipKind() const
Get the kind of module ownership for this declaration.
bool isParameterPack() const
Whether this declaration is a parameter pack.
ASTMutationListener * getASTMutationListener() const
unsigned getMaxAlignment() const
getMaxAlignment - return the maximum alignment specified by attributes on this decl,...
AvailabilityResult getAvailability(std::string *Message=nullptr, VersionTuple EnclosingVersion=VersionTuple(), StringRef *RealizedPlatform=nullptr) const
Determine the availability of the given declaration.
void setInvalidDecl(bool Invalid=true)
setInvalidDecl - Indicates the Decl had a semantic error.
Kind
Lists the kind of concrete classes of Decl.
static unsigned getIdentifierNamespaceForKind(Kind DK)
virtual Stmt * getBody() const
getBody - If this Decl represents a declaration for a body of code, such as a function or method defi...
void markUsed(ASTContext &C)
Mark the declaration used, in the sense of odr-use.
bool isFileContextDecl() const
static Decl * castFromDeclContext(const DeclContext *)
Decl * getNextDeclInContext()
bool isTemplated() const
Determine whether this declaration is a templated entity (whether it is.
bool isInExportDeclContext() const
Whether this declaration was exported in a lexical context.
SourceLocation getBodyRBrace() const
getBodyRBrace - Gets the right brace of the body, if a body exists.
bool isReferenced() const
Whether any declaration of this entity was referenced.
const FunctionType * getFunctionType(bool BlocksToo=true) const
Looks through the Decl's underlying type to extract a FunctionType when possible.
bool isInAnotherModuleUnit() const
Whether this declaration comes from another module unit.
llvm::PointerIntPair< Decl *, 3, ModuleOwnershipKind > NextInContextAndBits
The next declaration within the same lexical DeclContext.
Module * getOwningModule() const
Get the module that owns this declaration (for visibility purposes).
unsigned getTemplateDepth() const
Determine the number of levels of template parameter surrounding this declaration.
bool isFromExplicitGlobalModule() const
Whether this declaration comes from explicit global module.
FunctionDecl * getAsFunction() LLVM_READONLY
Returns the function itself, or the templated function if this is a function template.
bool canBeWeakImported(bool &IsDefinition) const
Determines whether this symbol can be weak-imported, e.g., whether it would be well-formed to add the...
static DeclContext * castToDeclContext(const Decl *)
const TemplateParameterList * getDescribedTemplateParams() const
If this is a declaration that describes some template or partial specialization, this returns the cor...
bool isFromASTFile() const
Determine whether this declaration came from an AST file (such as a precompiled header or module) rat...
bool isInLocalScopeForInstantiation() const
Determine whether a substitution into this declaration would occur as part of a substitution into a d...
const Attr * getDefiningAttr() const
Return this declaration's defining attribute if it has one.
bool isTemplateParameter() const
isTemplateParameter - Determines whether this declaration is a template parameter.
DeclContext * getNonTransparentDeclContext()
Return the non transparent context.
Decl * getNonClosureContext()
Find the innermost non-closure ancestor of this declaration, walking up through blocks,...
bool isInvalidDecl() const
unsigned getIdentifierNamespace() const
bool hasDefiningAttr() const
Return true if this declaration has an attribute which acts as definition of the entity,...
bool isLocalExternDecl() const
Determine whether this is a block-scope declaration with linkage.
void setAccess(AccessSpecifier AS)
SourceLocation getLocation() const
const char * getDeclKindName() const
@ IDNS_Ordinary
Ordinary names.
@ IDNS_Type
Types, declared with 'struct foo', typedefs, etc.
@ IDNS_OMPReduction
This declaration is an OpenMP user defined reduction construction.
@ IDNS_Label
Labels, declared with 'x:' and referenced with 'goto x'.
@ IDNS_Member
Members, declared with object declarations within tag definitions.
@ IDNS_OMPMapper
This declaration is an OpenMP user defined mapper.
@ IDNS_ObjCProtocol
Objective C @protocol.
@ IDNS_Namespace
Namespaces, declared with 'namespace foo {}'.
@ IDNS_Using
This declaration is a using declaration.
@ IDNS_Tag
Tags, declared with 'struct foo;' and referenced with 'struct foo'.
bool isTemplateParameterPack() const
isTemplateParameter - Determines whether this declaration is a template parameter pack.
void setLocalOwningModule(Module *M)
redecl_range redecls() const
Returns an iterator range for all the redeclarations of the same decl.
void setIsUsed()
Set whether the declaration is used, in the sense of odr-use.
unsigned Access
Access - Used by C++ decls for the access specifier.
bool isUsed(bool CheckUsedAttr=true) const
Whether any (re-)declaration of the entity was used, meaning that a definition is required.
DeclContext * getDeclContext()
bool isInAnonymousNamespace() const
static void EnableStatistics()
TranslationUnitDecl * getTranslationUnitDecl()
VersionTuple getVersionIntroduced() const
Retrieve the version of the target platform in which this declaration was introduced.
bool hasOwningModule() const
Is this declaration owned by some module?
void updateOutOfDate(IdentifierInfo &II) const
Update a potentially out-of-date declaration.
static bool isFlexibleArrayMemberLike(ASTContext &Context, const Decl *D, QualType Ty, LangOptions::StrictFlexArraysLevelKind StrictFlexArraysLevel, bool IgnoreTemplateOrMacroSubstitution)
Whether it resembles a flexible array member.
void setDeclContext(DeclContext *DC)
setDeclContext - Set both the semantic and lexical DeclContext to DC.
DeclContext * getLexicalDeclContext()
getLexicalDeclContext - The declaration context where this Decl was lexically declared (LexicalDC).
void setLexicalDeclContext(DeclContext *DC)
virtual Decl * getCanonicalDecl()
Retrieves the "canonical" declaration of the given declaration.
@ VisibleWhenImported
This declaration has an owning module, and is visible when that module is imported.
void setModuleOwnershipKind(ModuleOwnershipKind MOK)
Set whether this declaration is hidden from name lookup.
const LangOptions & getLangOpts() const LLVM_READONLY
Helper to get the language options from the ASTContext.
The name of a declaration.
A dependently-generated diagnostic.
static DependentDiagnostic * Create(ASTContext &Context, DeclContext *Parent, AccessNonce _, SourceLocation Loc, bool IsMemberAccess, AccessSpecifier AS, NamedDecl *TargetDecl, CXXRecordDecl *NamingClass, QualType BaseObjectType, const PartialDiagnostic &PDiag)
This represents one expression.
SourceLocation getExprLoc() const LLVM_READONLY
getExprLoc - Return the preferred location for the arrow when diagnosing a problem with a generic exp...
RAII class for safely pairing a StartedDeserializing call with FinishedDeserializing.
Abstract interface for external sources of AST nodes.
static DeclContextLookupResult SetExternalVisibleDeclsForName(const DeclContext *DC, DeclarationName Name, ArrayRef< NamedDecl * > Decls)
static DeclContextLookupResult SetNoExternalVisibleDeclsForName(const DeclContext *DC, DeclarationName Name)
virtual Module * getModule(unsigned ID)
Retrieve the module that corresponds to the given module ID.
virtual bool FindExternalVisibleDeclsByName(const DeclContext *DC, DeclarationName Name)
Find all declarations with the given name in the given context, and add them to the context by callin...
virtual void updateOutOfDateIdentifier(const IdentifierInfo &II)
Update an out-of-date identifier.
virtual void FindExternalLexicalDecls(const DeclContext *DC, llvm::function_ref< bool(Decl::Kind)> IsKindWeWant, SmallVectorImpl< Decl * > &Result)
Finds all declarations lexically contained within the given DeclContext, after applying an optional f...
Represents a member of a struct/union/class.
Represents a function declaration or definition.
FunctionType - C99 6.7.5.3 - Function Declarators.
One of these records is kept for each identifier that is lexed.
bool isStr(const char(&Str)[StrLen]) const
Return true if this is the identifier for the specified string.
StringRef getName() const
Return the actual identifier string.
StrictFlexArraysLevelKind
Keeps track of the various options that can be enabled, which controls the dialect of C or C++ that i...
bool trackLocalOwningModule() const
Do we need to track the owning module for a local declaration?
Represents a linkage specification.
Describes a module or submodule.
bool isExplicitGlobalModule() const
This represents a decl that may have a name.
DeclarationName getDeclName() const
Get the actual, stored name of the declaration, which may be a special name.
Represent a C++ namespace.
The basic abstraction for the target Objective-C runtime.
bool hasWeakClassImport() const
Does this runtime support weakly importing classes?
PointerType - C99 6.7.5.1 - Pointer Declarators.
void print(raw_ostream &OS) const override
A (possibly-)qualified type.
QualType getCanonicalType() const
Represents a struct/union/class.
Base for LValueReferenceType and RValueReferenceType.
Encodes a location in the source.
bool isValid() const
Return true if this is a valid SourceLocation object.
void print(raw_ostream &OS, const SourceManager &SM) const
Stmt - This represents one statement.
An array of decls optimized for the common case of only containing one entry.
void setHasExternalDecls()
void addOrReplaceDecl(NamedDecl *D)
If this is a redeclaration of an existing decl, replace the old one with D.
void prependDeclNoReplace(NamedDecl *D)
Add a declaration to the list without checking if it replaces anything.
static void DestroyAll(StoredDeclsMap *Map, bool Dependent)
Represents the declaration of a struct/union/class/enum.
bool isBeingDefined() const
Return true if this decl is currently being defined.
TagDecl * getDefinition() const
Returns the TagDecl that actually defines this struct/union/class/enum.
const llvm::Triple & getTriple() const
Returns the target triple of the primary target.
StringRef getPlatformName() const
Retrieve the name of the platform as it is used in the availability attribute.
VersionTuple getPlatformMinVersion() const
Retrieve the minimum desired version of the platform, to which the program should be compiled.
The base class of all kinds of template declarations (e.g., class, function, etc.).
Stores a list of template parameters for a TemplateDecl and its derived classes.
The top declaration context.
ASTContext & getASTContext() const
Base wrapper for a particular "section" of type source info.
T getAs() const
Convert to the specified TypeLoc type, returning a null TypeLoc if this TypeLoc is not of the desired...
T getAsAdjusted() const
Convert to the specified TypeLoc type, returning a null TypeLoc if this TypeLoc is not of the desired...
A container of type source information.
TypeLoc getTypeLoc() const
Return the TypeLoc wrapper for the type source info.
bool isBlockPointerType() const
bool isFunctionReferenceType() const
bool isFunctionPointerType() const
const T * castAs() const
Member-template castAs<specific type>.
const T * getAs() const
Member-template getAs<specific type>'.
Base class for declarations which introduce a typedef-name.
TypeSourceInfo * getTypeSourceInfo() const
Wrapper for source info for typedefs.
Represents C++ using-directive.
specific_attr_iterator - Iterates over a subrange of an AttrVec, only providing attributes that are o...
Defines the clang::TargetInfo interface.
const internal::VariadicAllOfMatcher< Attr > attr
Matches attributes.
The JSON file list parser is used to communicate input to InstallAPI.
@ Self
'self' clause, allowed on Compute and Combined Constructs, plus 'update'.
SmallVector< Attr *, 4 > AttrVec
AttrVec - A vector of Attr, which is how they are stored on the AST.
LinkageSpecLanguageIDs
Represents the language in a linkage specification.
@ Internal
Internal linkage, which indicates that the entity can be referred to from within the translation unit...
bool isLambdaCallOperator(const CXXMethodDecl *MD)
@ Result
The result type of a method or function.
AvailabilityResult
Captures the result of checking the availability of a declaration.
const FunctionProtoType * T
@ Enum
The "enum" keyword introduces the elaborated-type-specifier.
UsingDirectiveDecl * operator*() const