57#include "llvm/ADT/DenseMap.h"
58#include "llvm/ADT/FoldingSet.h"
59#include "llvm/ADT/STLExtras.h"
60#include "llvm/ADT/SmallPtrSet.h"
61#include "llvm/ADT/SmallVector.h"
62#include "llvm/ADT/iterator_range.h"
63#include "llvm/Bitstream/BitstreamReader.h"
64#include "llvm/Support/Casting.h"
65#include "llvm/Support/ErrorHandling.h"
66#include "llvm/Support/SaveAndRestore.h"
75using namespace serialization;
86 ASTReader::RecordLocation Loc;
93 unsigned AnonymousDeclNumber = 0;
100 bool IsDeclMarkedUsed =
false;
102 uint64_t GetCurrentCursorOffset();
104 uint64_t ReadLocalOffset() {
105 uint64_t LocalOffset =
Record.readInt();
106 assert(LocalOffset <
Loc.Offset &&
"offset point after current record");
107 return LocalOffset ?
Loc.Offset - LocalOffset : 0;
110 uint64_t ReadGlobalOffset() {
111 uint64_t Local = ReadLocalOffset();
112 return Local ?
Record.getGlobalBitOffset(Local) : 0;
116 return Record.readSourceLocation();
120 return Record.readSourceRange();
124 return Record.readTypeSourceInfo();
129 std::string readString() {
130 return Record.readString();
134 for (
unsigned I = 0, Size =
Record.readInt(); I != Size; ++I)
135 IDs.push_back(readDeclID());
155 return Record.getSubmodule(readSubmoduleID());
159 Decl *LambdaContext =
nullptr,
160 unsigned IndexInLambdaContext = 0);
161 void ReadCXXDefinitionData(
struct CXXRecordDecl::DefinitionData &
Data,
163 unsigned IndexInLambdaContext);
165 struct CXXRecordDecl::DefinitionData &&NewDD);
166 void ReadObjCDefinitionData(
struct ObjCInterfaceDecl::DefinitionData &
Data);
168 struct ObjCInterfaceDecl::DefinitionData &&NewDD);
169 void ReadObjCDefinitionData(
struct ObjCProtocolDecl::DefinitionData &
Data);
171 struct ObjCProtocolDecl::DefinitionData &&NewDD);
189 class RedeclarableResult {
196 : MergeWith(MergeWith), FirstID(FirstID), IsKeyDecl(IsKeyDecl) {}
202 bool isKeyDecl()
const {
return IsKeyDecl; }
206 Decl *getKnownMergeTarget()
const {
return MergeWith; }
214 class FindExistingResult {
218 bool AddResult =
false;
219 unsigned AnonymousDeclNumber = 0;
223 FindExistingResult(
ASTReader &Reader) : Reader(Reader) {}
226 unsigned AnonymousDeclNumber,
228 : Reader(Reader), New(New), Existing(Existing), AddResult(
true),
229 AnonymousDeclNumber(AnonymousDeclNumber),
230 TypedefNameForLinkage(TypedefNameForLinkage) {}
232 FindExistingResult(FindExistingResult &&
Other)
234 AddResult(
Other.AddResult),
235 AnonymousDeclNumber(
Other.AnonymousDeclNumber),
236 TypedefNameForLinkage(
Other.TypedefNameForLinkage) {
237 Other.AddResult =
false;
240 FindExistingResult &operator=(FindExistingResult &&) =
delete;
241 ~FindExistingResult();
245 void suppress() { AddResult =
false; }
247 operator NamedDecl*()
const {
return Existing; }
250 operator T*()
const {
return dyn_cast_or_null<T>(Existing); }
255 FindExistingResult findExisting(
NamedDecl *D);
262 ThisDeclLoc(ThisDeclLoc) {}
264 template <
typename T>
273 auto *&LazySpecializations = D->getCommonPtr()->LazySpecializations;
275 if (
auto &Old = LazySpecializations) {
276 IDs.insert(IDs.end(), Old + 1, Old + 1 + Old[0].get());
278 IDs.erase(std::unique(IDs.begin(), IDs.end()), IDs.end());
284 std::copy(IDs.begin(), IDs.end(),
Result + 1);
286 LazySpecializations =
Result;
289 template <
typename DeclT>
297 template <
typename DeclT>
305 template <
typename DeclT>
310 template <
typename DeclT>
321 Cat->NextClassCategory = Next;
426 template <
typename T>
430 Decl *Context,
unsigned Number);
433 RedeclarableResult &Redecl);
435 template <
typename T>
437 RedeclarableResult &Redecl);
479template <
typename DeclT>
class MergedRedeclIterator {
480 DeclT *Start =
nullptr;
481 DeclT *Canonical =
nullptr;
482 DeclT *Current =
nullptr;
485 MergedRedeclIterator() =
default;
486 MergedRedeclIterator(DeclT *Start) : Start(Start), Current(Start) {}
490 MergedRedeclIterator &operator++() {
491 if (Current->isFirstDecl()) {
493 Current = Current->getMostRecentDecl();
495 Current = Current->getPreviousDecl();
501 if (Current == Start || Current == Canonical)
506 friend bool operator!=(
const MergedRedeclIterator &A,
507 const MergedRedeclIterator &B) {
508 return A.Current != B.Current;
514template <
typename DeclT>
515static llvm::iterator_range<MergedRedeclIterator<DeclT>>
517 return llvm::make_range(MergedRedeclIterator<DeclT>(D),
518 MergedRedeclIterator<DeclT>());
521uint64_t ASTDeclReader::GetCurrentCursorOffset() {
522 return Loc.F->DeclsCursor.GetCurrentBitNo() + Loc.F->GlobalBitOffset;
527 Reader.DefinitionSource[FD] =
528 Loc.F->Kind == ModuleKind::MK_MainFile ||
531 if (
auto *CD = dyn_cast<CXXConstructorDecl>(FD)) {
532 CD->setNumCtorInitializers(
Record.readInt());
533 if (CD->getNumCtorInitializers())
534 CD->CtorInitializers = ReadGlobalOffset();
537 Reader.PendingBodies[FD] = GetCurrentCursorOffset();
546 IsDeclMarkedUsed =
false;
548 if (
auto *DD = dyn_cast<DeclaratorDecl>(D)) {
549 if (
auto *TInfo = DD->getTypeSourceInfo())
550 Record.readTypeLoc(TInfo->getTypeLoc());
553 if (
auto *TD = dyn_cast<TypeDecl>(D)) {
559 if (NamedDeclForTagDecl.
isValid())
560 cast<TagDecl>(D)->TypedefNameDeclOrQualifier =
561 cast<TypedefNameDecl>(Reader.
GetDecl(NamedDeclForTagDecl));
562 }
else if (
auto *ID = dyn_cast<ObjCInterfaceDecl>(D)) {
565 }
else if (
auto *FD = dyn_cast<FunctionDecl>(D)) {
569 }
else if (
auto *VD = dyn_cast<VarDecl>(D)) {
571 }
else if (
auto *FD = dyn_cast<FieldDecl>(D)) {
572 if (FD->hasInClassInitializer() &&
Record.readInt()) {
573 FD->setLazyInClassInitializer(
LazyDeclStmtPtr(GetCurrentCursorOffset()));
580 auto ModuleOwnership =
584 IsDeclMarkedUsed |= D->Used;
587 bool HasStandaloneLexicalDC = DeclBits.
getNextBit();
594 isa<ParmVarDecl, ObjCTypeParamDecl>(D)) {
601 GlobalDeclID SemaDCIDForTemplateParmDecl = readDeclID();
604 if (LexicalDCIDForTemplateParmDecl.
isInvalid())
605 LexicalDCIDForTemplateParmDecl = SemaDCIDForTemplateParmDecl;
606 Reader.addPendingDeclContextInfo(D,
607 SemaDCIDForTemplateParmDecl,
608 LexicalDCIDForTemplateParmDecl);
611 auto *SemaDC = readDeclAs<DeclContext>();
613 HasStandaloneLexicalDC ? readDeclAs<DeclContext>() :
nullptr;
619 if (
auto *RD = dyn_cast<CXXRecordDecl>(SemaDC))
620 MergedSemaDC = getOrFakePrimaryClassDefinition(Reader, RD);
622 MergedSemaDC = Reader.MergedDeclContexts.lookup(SemaDC);
625 D->setDeclContextsImpl(MergedSemaDC ? MergedSemaDC : SemaDC, LexicalDC,
632 Record.readAttributes(Attrs);
643 switch (ModuleOwnership) {
669 Reader.HiddenNamesMap[Owner].push_back(D);
671 }
else if (ModulePrivate) {
680 std::string Arg = readString();
681 memcpy(D->getTrailingObjects<
char>(), Arg.data(), Arg.size());
682 D->getTrailingObjects<
char>()[Arg.size()] =
'\0';
688 std::string Name = readString();
689 memcpy(D->getTrailingObjects<
char>(), Name.data(), Name.size());
690 D->getTrailingObjects<
char>()[Name.size()] =
'\0';
692 D->ValueStart = Name.size() + 1;
693 std::string
Value = readString();
694 memcpy(D->getTrailingObjects<
char>() + D->ValueStart,
Value.data(),
696 D->getTrailingObjects<
char>()[D->ValueStart +
Value.size()] =
'\0';
700 llvm_unreachable(
"Translation units are not serialized");
706 AnonymousDeclNumber =
Record.readInt();
713 DeferredTypeID =
Record.getGlobalTypeID(
Record.readInt());
716ASTDeclReader::RedeclarableResult
741 if (
auto *Template = readDeclAs<TypeAliasTemplateDecl>())
768 Record.readQualifierInfo(*Info);
769 TD->TypedefNameDeclOrQualifier = Info;
773 NamedDeclForTagDecl = readDeclID();
774 TypedefNameForLinkage =
Record.readIdentifier();
777 llvm_unreachable(
"unexpected tag info kind");
780 if (!isa<CXXRecordDecl>(TD))
794 ED->setNumPositiveBits(EnumDeclBits.
getNextBits(8));
795 ED->setNumNegativeBits(EnumDeclBits.
getNextBits(8));
796 bool ShouldSkipCheckingODR = EnumDeclBits.
getNextBit();
801 if (!ShouldSkipCheckingODR) {
802 ED->setHasODRHash(
true);
803 ED->ODRHash =
Record.readInt();
814 if (!D->isFromASTFile() && D->isCompleteDefinition()) {
821 Reader.MergedDeclContexts.insert(std::make_pair(ED, OldDef));
828 Reader.PendingEnumOdrMergeFailures[OldDef].push_back(ED);
834 if (
auto *InstED = readDeclAs<EnumDecl>()) {
837 ED->setInstantiationOfMemberEnum(Reader.
getContext(), InstED, TSK);
842ASTDeclReader::RedeclarableResult
869 RD->setODRHash(
Record.readInt());
875 RecordDecl *&OldDef = Reader.RecordDefinitions[Canon];
880 if (!D->isFromASTFile() && D->isCompleteDefinition()) {
887 Reader.MergedDeclContexts.insert(std::make_pair(RD, OldDef));
891 Reader.PendingRecordOdrMergeFailures[OldDef].push_back(RD);
903 if (isa<FunctionDecl, VarDecl>(VD))
904 DeferredTypeID =
Record.getGlobalTypeID(
Record.readInt());
921 auto *Info =
new (Reader.
getContext()) DeclaratorDecl::ExtInfo();
922 Record.readQualifierInfo(*Info);
923 Info->TrailingRequiresClause =
Record.readExpr();
928 TSIType.
isNull() ? nullptr
944 auto *Template = readDeclAs<FunctionTemplateDecl>();
950 auto *InstFD = readDeclAs<FunctionDecl>();
953 FD->setInstantiationOfMemberFunction(Reader.
getContext(), InstFD, TSK);
958 auto *Template = readDeclAs<FunctionTemplateDecl>();
963 Record.readTemplateArgumentList(TemplArgs,
true);
967 bool HasTemplateArgumentsAsWritten =
Record.readBool();
968 if (HasTemplateArgumentsAsWritten)
969 Record.readTemplateArgumentListInfo(TemplArgsWritten);
979 auto *FD = readDeclAs<FunctionDecl>();
989 C, FD, Template, TSK, TemplArgList,
990 HasTemplateArgumentsAsWritten ? &TemplArgsWritten :
nullptr, POI,
992 FD->TemplateOrSpecialization = FTInfo;
997 auto *CanonTemplate = readDeclAs<FunctionTemplateDecl>();
1003 llvm::FoldingSetNodeID ID;
1005 void *InsertPos =
nullptr;
1013 "already deserialized this template specialization");
1022 unsigned NumCandidates =
Record.readInt();
1023 while (NumCandidates--)
1024 Candidates.
addDecl(readDeclAs<NamedDecl>());
1028 bool HasTemplateArgumentsAsWritten =
Record.readBool();
1029 if (HasTemplateArgumentsAsWritten)
1030 Record.readTemplateArgumentListInfo(TemplArgsWritten);
1034 HasTemplateArgumentsAsWritten ? &TemplArgsWritten :
nullptr);
1053 Reader.PendingDeducedFunctionTypes.push_back({FD, DeferredTypeID});
1068 bool ShouldSkipCheckingODR = FunctionDeclBits.
getNextBit();
1076 const bool Pure = FunctionDeclBits.
getNextBit();
1094 FD->EndRangeLoc = readSourceLocation();
1098 if (!ShouldSkipCheckingODR) {
1099 FD->ODRHash =
Record.readInt();
1100 FD->setHasODRHash(
true);
1107 if (
auto Info =
Record.readInt()) {
1108 bool HasMessage = Info & 2;
1110 HasMessage ? cast<StringLiteral>(
Record.readExpr()) :
nullptr;
1112 unsigned NumLookups =
Record.readInt();
1114 for (
unsigned I = 0; I != NumLookups; ++I) {
1122 Reader.
getContext(), Lookups, DeletedMessage));
1133 auto merge = [
this, &Redecl, FD](
auto &&F) {
1134 auto *Existing = cast_or_null<FunctionDecl>(Redecl.getKnownMergeTarget());
1135 RedeclarableResult NewRedecl(Existing ? F(Existing) :
nullptr,
1136 Redecl.getFirstID(), Redecl.isKeyDecl());
1154 unsigned NumParams =
Record.readInt();
1156 Params.reserve(NumParams);
1157 for (
unsigned I = 0; I != NumParams; ++I)
1158 Params.push_back(readDeclAs<ParmVarDecl>());
1167 Reader.PendingBodies[MD] = GetCurrentCursorOffset();
1170 MD->
setCmdDecl(readDeclAs<ImplicitParamDecl>());
1183 readDeclAs<ObjCMethodDecl>());
1191 MD->DeclEndLoc = readSourceLocation();
1192 unsigned NumParams =
Record.readInt();
1194 Params.reserve(NumParams);
1195 for (
unsigned I = 0; I != NumParams; ++I)
1196 Params.push_back(readDeclAs<ParmVarDecl>());
1199 unsigned NumStoredSelLocs =
Record.readInt();
1201 SelLocs.reserve(NumStoredSelLocs);
1202 for (
unsigned i = 0; i != NumStoredSelLocs; ++i)
1203 SelLocs.push_back(readSourceLocation());
1205 MD->setParamsAndSelLocs(Reader.
getContext(), Params, SelLocs);
1211 D->Variance =
Record.readInt();
1212 D->Index =
Record.readInt();
1213 D->VarianceLoc = readSourceLocation();
1214 D->ColonLoc = readSourceLocation();
1224 unsigned numParams =
Record.readInt();
1229 typeParams.reserve(numParams);
1230 for (
unsigned i = 0; i != numParams; ++i) {
1231 auto *typeParam = readDeclAs<ObjCTypeParamDecl>();
1235 typeParams.push_back(typeParam);
1242 typeParams, rAngleLoc);
1245void ASTDeclReader::ReadObjCDefinitionData(
1246 struct ObjCInterfaceDecl::DefinitionData &
Data) {
1248 Data.SuperClassTInfo = readTypeSourceInfo();
1250 Data.EndLoc = readSourceLocation();
1251 Data.HasDesignatedInitializers =
Record.readInt();
1253 Data.HasODRHash =
true;
1256 unsigned NumProtocols =
Record.readInt();
1258 Protocols.reserve(NumProtocols);
1259 for (
unsigned I = 0; I != NumProtocols; ++I)
1260 Protocols.push_back(readDeclAs<ObjCProtocolDecl>());
1262 ProtoLocs.reserve(NumProtocols);
1263 for (
unsigned I = 0; I != NumProtocols; ++I)
1264 ProtoLocs.push_back(readSourceLocation());
1265 Data.ReferencedProtocols.set(Protocols.data(), NumProtocols, ProtoLocs.data(),
1269 NumProtocols =
Record.readInt();
1271 Protocols.reserve(NumProtocols);
1272 for (
unsigned I = 0; I != NumProtocols; ++I)
1273 Protocols.push_back(readDeclAs<ObjCProtocolDecl>());
1274 Data.AllReferencedProtocols.set(Protocols.data(), NumProtocols,
1279 struct ObjCInterfaceDecl::DefinitionData &&NewDD) {
1280 struct ObjCInterfaceDecl::DefinitionData &DD = D->data();
1281 if (DD.Definition == NewDD.Definition)
1284 Reader.MergedDeclContexts.insert(
1285 std::make_pair(NewDD.Definition, DD.Definition));
1289 Reader.PendingObjCInterfaceOdrMergeFailures[DD.Definition].push_back(
1290 {NewDD.Definition, &NewDD});
1296 DeferredTypeID =
Record.getGlobalTypeID(
Record.readInt());
1302 ID->allocateDefinitionData();
1304 ReadObjCDefinitionData(
ID->data());
1306 if (Canon->Data.getPointer()) {
1309 MergeDefinitionData(Canon, std::move(
ID->data()));
1310 ID->Data = Canon->Data;
1314 ID->getCanonicalDecl()->Data =
ID->Data;
1317 ID->setIvarList(
nullptr);
1321 Reader.PendingDefinitions.insert(
ID);
1324 Reader.ObjCClassesLoaded.push_back(
ID);
1326 ID->Data =
ID->getCanonicalDecl()->Data;
1335 bool synth =
Record.readInt();
1350 if (PrevIvar && PrevIvar != IVD) {
1351 auto *ParentExt = dyn_cast<ObjCCategoryDecl>(IVD->
getDeclContext());
1352 auto *PrevParentExt =
1354 if (ParentExt && PrevParentExt) {
1358 .PendingObjCExtensionIvarRedeclarations[std::make_pair(ParentExt,
1360 .push_back(std::make_pair(IVD, PrevIvar));
1361 }
else if (ParentExt || PrevParentExt) {
1372void ASTDeclReader::ReadObjCDefinitionData(
1373 struct ObjCProtocolDecl::DefinitionData &
Data) {
1374 unsigned NumProtoRefs =
Record.readInt();
1376 ProtoRefs.reserve(NumProtoRefs);
1377 for (
unsigned I = 0; I != NumProtoRefs; ++I)
1378 ProtoRefs.push_back(readDeclAs<ObjCProtocolDecl>());
1380 ProtoLocs.reserve(NumProtoRefs);
1381 for (
unsigned I = 0; I != NumProtoRefs; ++I)
1382 ProtoLocs.push_back(readSourceLocation());
1383 Data.ReferencedProtocols.set(ProtoRefs.data(), NumProtoRefs,
1386 Data.HasODRHash =
true;
1389void ASTDeclReader::MergeDefinitionData(
1391 struct ObjCProtocolDecl::DefinitionData &DD = D->data();
1392 if (DD.Definition == NewDD.Definition)
1395 Reader.MergedDeclContexts.insert(
1396 std::make_pair(NewDD.Definition, DD.Definition));
1400 Reader.PendingObjCProtocolOdrMergeFailures[DD.Definition].push_back(
1401 {NewDD.Definition, &NewDD});
1411 PD->allocateDefinitionData();
1413 ReadObjCDefinitionData(PD->data());
1416 if (Canon->Data.getPointer()) {
1419 MergeDefinitionData(Canon, std::move(PD->data()));
1420 PD->Data = Canon->Data;
1427 Reader.PendingDefinitions.insert(PD);
1446 Reader.CategoriesDeserialized.insert(CD);
1448 CD->ClassInterface = readDeclAs<ObjCInterfaceDecl>();
1450 unsigned NumProtoRefs =
Record.readInt();
1452 ProtoRefs.reserve(NumProtoRefs);
1453 for (
unsigned I = 0; I != NumProtoRefs; ++I)
1454 ProtoRefs.push_back(readDeclAs<ObjCProtocolDecl>());
1456 ProtoLocs.reserve(NumProtoRefs);
1457 for (
unsigned I = 0; I != NumProtoRefs; ++I)
1458 ProtoLocs.push_back(readSourceLocation());
1504 D->CategoryNameLoc = readSourceLocation();
1510 D->SuperLoc = readSourceLocation();
1515 D->NumIvarInitializers =
Record.readInt();
1516 if (D->NumIvarInitializers)
1517 D->IvarInitializers = ReadGlobalOffset();
1524 D->PropertyIvarDecl = readDeclAs<ObjCIvarDecl>();
1525 D->IvarLoc = readSourceLocation();
1534 FD->Mutable =
Record.readInt();
1536 unsigned Bits =
Record.readInt();
1537 FD->StorageKind = Bits >> 1;
1538 if (FD->StorageKind == FieldDecl::ISK_CapturedVLAType)
1540 cast<VariableArrayType>(
Record.readType().getTypePtr());
1545 if (
auto *Tmpl = readDeclAs<FieldDecl>())
1553 PD->GetterId =
Record.readIdentifier();
1554 PD->SetterId =
Record.readIdentifier();
1573 D->Value =
Record.readAPValue();
1577 Reader.
getContext().UnnamedGlobalConstantDecls.GetOrInsertNode(D))
1583 D->Value =
Record.readAPValue();
1588 Reader.
getContext().TemplateParamObjectDecls.GetOrInsertNode(D))
1595 FD->ChainingSize =
Record.readInt();
1596 assert(FD->ChainingSize >= 2 &&
"Anonymous chaining must be >= 2");
1599 for (
unsigned I = 0; I != FD->ChainingSize; ++I)
1600 FD->Chaining[I] = readDeclAs<NamedDecl>();
1611 bool DefGeneratedInModule = VarDeclBits.
getNextBit();
1616 bool HasDeducedType =
false;
1617 if (!isa<ParmVarDecl>(VD)) {
1643 Reader.PendingDeducedVarTypes.push_back({VD, DeferredTypeID});
1655 if (DefGeneratedInModule) {
1656 Reader.DefinitionSource[VD] =
1657 Loc.F->Kind == ModuleKind::MK_MainFile ||
1661 if (VD->
hasAttr<BlocksAttr>()) {
1668 VarNotTemplate = 0, VarTemplate, StaticDataMemberSpecialization
1670 switch ((VarKind)
Record.readInt()) {
1671 case VarNotTemplate:
1674 if (!isa<ParmVarDecl>(VD) && !isa<ImplicitParamDecl>(VD) &&
1675 !isa<VarTemplateSpecializationDecl>(VD))
1682 case StaticDataMemberSpecialization: {
1683 auto *Tmpl = readDeclAs<VarDecl>();
1696 if (uint64_t Val =
Record.readInt()) {
1710 Eval->
Value = GetCurrentCursorOffset();
1721 unsigned scopeIndex =
Record.readInt();
1723 unsigned isObjCMethodParam = ParmVarDeclBits.
getNextBit();
1724 unsigned scopeDepth = ParmVarDeclBits.
getNextBits(7);
1725 unsigned declQualifier = ParmVarDeclBits.
getNextBits(7);
1726 if (isObjCMethodParam) {
1727 assert(scopeDepth == 0);
1740 PD->ExplicitObjectParameterIntroducerLoc =
Record.readSourceLocation();
1748 auto **BDs = DD->getTrailingObjects<
BindingDecl *>();
1749 for (
unsigned I = 0; I != DD->NumBindings; ++I) {
1750 BDs[I] = readDeclAs<BindingDecl>();
1751 BDs[I]->setDecomposedDecl(DD);
1757 BD->Binding =
Record.readExpr();
1768 D->Statement =
Record.readStmt();
1775 unsigned NumParams =
Record.readInt();
1777 Params.reserve(NumParams);
1778 for (
unsigned I = 0; I != NumParams; ++I)
1779 Params.push_back(readDeclAs<ParmVarDecl>());
1788 bool capturesCXXThis =
Record.readInt();
1789 unsigned numCaptures =
Record.readInt();
1791 captures.reserve(numCaptures);
1792 for (
unsigned i = 0; i != numCaptures; ++i) {
1793 auto *
decl = readDeclAs<VarDecl>();
1794 unsigned flags =
Record.readInt();
1795 bool byRef = (flags & 1);
1796 bool nested = (flags & 2);
1797 Expr *copyExpr = ((flags & 4) ?
Record.readExpr() :
nullptr);
1806 unsigned ContextParamPos =
Record.readInt();
1809 for (
unsigned I = 0; I < CD->NumParams; ++I) {
1810 if (I != ContextParamPos)
1811 CD->
setParam(I, readDeclAs<ImplicitParamDecl>());
1826 D->RBraceLoc = readSourceLocation();
1841 D->LocStart = readSourceLocation();
1842 D->RBraceLoc = readSourceLocation();
1849 if (Redecl.getFirstID() == ThisDeclID) {
1850 AnonNamespace = readDeclID();
1854 D->AnonOrFirstNamespaceAndFlags.setPointer(D->
getFirstDecl());
1859 if (AnonNamespace.
isValid()) {
1863 auto *Anon = cast<NamespaceDecl>(Reader.
GetDecl(AnonNamespace));
1872 D->IsCBuffer =
Record.readBool();
1873 D->KwLoc = readSourceLocation();
1874 D->LBraceLoc = readSourceLocation();
1875 D->RBraceLoc = readSourceLocation();
1881 D->NamespaceLoc = readSourceLocation();
1882 D->IdentLoc = readSourceLocation();
1883 D->QualifierLoc =
Record.readNestedNameSpecifierLoc();
1884 D->Namespace = readDeclAs<NamedDecl>();
1891 D->QualifierLoc =
Record.readNestedNameSpecifierLoc();
1893 D->FirstUsingShadow.setPointer(readDeclAs<UsingShadowDecl>());
1895 if (
auto *Pattern = readDeclAs<NamedDecl>())
1905 D->FirstUsingShadow.setPointer(readDeclAs<UsingShadowDecl>());
1906 if (
auto *Pattern = readDeclAs<UsingEnumDecl>())
1913 D->InstantiatedFrom = readDeclAs<NamedDecl>();
1914 auto **Expansions = D->getTrailingObjects<
NamedDecl *>();
1915 for (
unsigned I = 0; I != D->NumExpansions; ++I)
1916 Expansions[I] = readDeclAs<NamedDecl>();
1923 D->Underlying = readDeclAs<NamedDecl>();
1925 D->UsingOrNextShadow = readDeclAs<NamedDecl>();
1926 auto *Pattern = readDeclAs<UsingShadowDecl>();
1935 D->NominatedBaseClassShadowDecl = readDeclAs<ConstructorUsingShadowDecl>();
1936 D->ConstructedBaseClassShadowDecl = readDeclAs<ConstructorUsingShadowDecl>();
1937 D->IsVirtual =
Record.readInt();
1942 D->UsingLoc = readSourceLocation();
1943 D->NamespaceLoc = readSourceLocation();
1944 D->QualifierLoc =
Record.readNestedNameSpecifierLoc();
1945 D->NominatedNamespace = readDeclAs<NamedDecl>();
1946 D->CommonAncestor = readDeclAs<DeclContext>();
1952 D->QualifierLoc =
Record.readNestedNameSpecifierLoc();
1954 D->EllipsisLoc = readSourceLocation();
1961 D->TypenameLocation = readSourceLocation();
1962 D->QualifierLoc =
Record.readNestedNameSpecifierLoc();
1963 D->EllipsisLoc = readSourceLocation();
1972void ASTDeclReader::ReadCXXDefinitionData(
1974 Decl *LambdaContext,
unsigned IndexInLambdaContext) {
1978 bool ShouldSkipCheckingODR = CXXRecordDeclBits.
getNextBit();
1980#define FIELD(Name, Width, Merge) \
1981 if (!CXXRecordDeclBits.canGetNextNBits(Width)) \
1982 CXXRecordDeclBits.updateValue(Record.readInt()); \
1983 Data.Name = CXXRecordDeclBits.getNextBits(Width);
1985#include "clang/AST/CXXRecordDeclDefinitionBits.def"
1989 if (!ShouldSkipCheckingODR) {
1992 Data.HasODRHash =
true;
1996 Reader.DefinitionSource[D] =
1997 Loc.F->Kind == ModuleKind::MK_MainFile ||
2002 Data.ComputedVisibleConversions =
Record.readInt();
2003 if (
Data.ComputedVisibleConversions)
2004 Record.readUnresolvedSet(
Data.VisibleConversions);
2005 assert(
Data.Definition &&
"Data.Definition should be already set!");
2007 if (!
Data.IsLambda) {
2008 assert(!LambdaContext && !IndexInLambdaContext &&
2009 "given lambda context for non-lambda");
2013 Data.Bases = ReadGlobalOffset();
2017 Data.VBases = ReadGlobalOffset();
2019 Data.FirstFriend = readDeclID().
get();
2023 auto &Lambda =
static_cast<CXXRecordDecl::LambdaDefinitionData &
>(
Data);
2026 Lambda.DependencyKind = LambdaBits.getNextBits(2);
2027 Lambda.IsGenericLambda = LambdaBits.getNextBit();
2028 Lambda.CaptureDefault = LambdaBits.getNextBits(2);
2029 Lambda.NumCaptures = LambdaBits.getNextBits(15);
2030 Lambda.HasKnownInternalLinkage = LambdaBits.getNextBit();
2032 Lambda.NumExplicitCaptures =
Record.readInt();
2033 Lambda.ManglingNumber =
Record.readInt();
2034 if (
unsigned DeviceManglingNumber =
Record.readInt())
2035 Reader.
getContext().DeviceLambdaManglingNumbers[D] = DeviceManglingNumber;
2036 Lambda.IndexInContext = IndexInLambdaContext;
2037 Lambda.ContextDecl = LambdaContext;
2039 if (Lambda.NumCaptures) {
2041 Lambda.NumCaptures);
2042 Lambda.AddCaptureList(Reader.
getContext(), ToCapture);
2044 Lambda.MethodTyInfo = readTypeSourceInfo();
2045 for (
unsigned I = 0, N = Lambda.NumCaptures; I != N; ++I) {
2048 bool IsImplicit = CaptureBits.getNextBit();
2061 auto *Var = readDeclAs<ValueDecl>();
2063 new (ToCapture)
Capture(
Loc, IsImplicit, Kind, Var, EllipsisLoc);
2071void ASTDeclReader::MergeDefinitionData(
2072 CXXRecordDecl *D,
struct CXXRecordDecl::DefinitionData &&MergeDD) {
2073 assert(D->DefinitionData &&
2074 "merging class definition into non-definition");
2075 auto &DD = *D->DefinitionData;
2077 if (DD.Definition != MergeDD.Definition) {
2079 Reader.MergedDeclContexts.insert(std::make_pair(MergeDD.Definition,
2081 Reader.PendingDefinitions.erase(MergeDD.Definition);
2082 MergeDD.Definition->setCompleteDefinition(
false);
2084 assert(!Reader.Lookups.contains(MergeDD.Definition) &&
2085 "already loaded pending lookups for merged definition");
2088 auto PFDI = Reader.PendingFakeDefinitionData.find(&DD);
2089 if (PFDI != Reader.PendingFakeDefinitionData.end() &&
2090 PFDI->second == ASTReader::PendingFakeDefinitionKind::Fake) {
2093 assert(!DD.IsLambda && !MergeDD.IsLambda &&
"faked up lambda definition?");
2094 PFDI->second = ASTReader::PendingFakeDefinitionKind::FakeLoaded;
2098 auto *Def = DD.Definition;
2099 DD = std::move(MergeDD);
2100 DD.Definition = Def;
2104 bool DetectedOdrViolation =
false;
2106 #define FIELD(Name, Width, Merge) Merge(Name)
2107 #define MERGE_OR(Field) DD.Field |= MergeDD.Field;
2108 #define NO_MERGE(Field) \
2109 DetectedOdrViolation |= DD.Field != MergeDD.Field; \
2111 #include "clang/AST/CXXRecordDeclDefinitionBits.def"
2116 if (DD.NumBases != MergeDD.NumBases || DD.NumVBases != MergeDD.NumVBases)
2117 DetectedOdrViolation =
true;
2123 if (MergeDD.ComputedVisibleConversions && !DD.ComputedVisibleConversions) {
2124 DD.VisibleConversions = std::move(MergeDD.VisibleConversions);
2125 DD.ComputedVisibleConversions =
true;
2132 auto &Lambda1 =
static_cast<CXXRecordDecl::LambdaDefinitionData &
>(DD);
2133 auto &Lambda2 =
static_cast<CXXRecordDecl::LambdaDefinitionData &
>(MergeDD);
2134 DetectedOdrViolation |= Lambda1.DependencyKind != Lambda2.DependencyKind;
2135 DetectedOdrViolation |= Lambda1.IsGenericLambda != Lambda2.IsGenericLambda;
2136 DetectedOdrViolation |= Lambda1.CaptureDefault != Lambda2.CaptureDefault;
2137 DetectedOdrViolation |= Lambda1.NumCaptures != Lambda2.NumCaptures;
2138 DetectedOdrViolation |=
2139 Lambda1.NumExplicitCaptures != Lambda2.NumExplicitCaptures;
2140 DetectedOdrViolation |=
2141 Lambda1.HasKnownInternalLinkage != Lambda2.HasKnownInternalLinkage;
2142 DetectedOdrViolation |= Lambda1.ManglingNumber != Lambda2.ManglingNumber;
2144 if (Lambda1.NumCaptures && Lambda1.NumCaptures == Lambda2.NumCaptures) {
2145 for (
unsigned I = 0, N = Lambda1.NumCaptures; I != N; ++I) {
2150 Lambda1.AddCaptureList(Reader.
getContext(), Lambda2.Captures.front());
2159 DetectedOdrViolation =
true;
2162 if (DetectedOdrViolation)
2163 Reader.PendingOdrMergeFailures[DD.Definition].push_back(
2164 {MergeDD.Definition, &MergeDD});
2168 Decl *LambdaContext,
2169 unsigned IndexInLambdaContext) {
2170 struct CXXRecordDecl::DefinitionData *DD;
2175 bool IsLambda =
Record.readInt();
2176 assert(!(IsLambda &&
Update) &&
2177 "lambda definition should not be added by update record");
2179 DD =
new (
C) CXXRecordDecl::LambdaDefinitionData(
2182 DD =
new (
C)
struct CXXRecordDecl::DefinitionData(D);
2188 if (!Canon->DefinitionData)
2189 Canon->DefinitionData = DD;
2190 D->DefinitionData = Canon->DefinitionData;
2191 ReadCXXDefinitionData(*DD, D, LambdaContext, IndexInLambdaContext);
2196 if (Canon->DefinitionData != DD) {
2197 MergeDefinitionData(Canon, std::move(*DD));
2207 if (
Update || Canon != D)
2208 Reader.PendingDefinitions.insert(D);
2211ASTDeclReader::RedeclarableResult
2218 CXXRecNotTemplate = 0,
2220 CXXRecMemberSpecialization,
2224 Decl *LambdaContext =
nullptr;
2225 unsigned IndexInLambdaContext = 0;
2227 switch ((CXXRecKind)
Record.readInt()) {
2228 case CXXRecNotTemplate:
2230 if (!isa<ClassTemplateSpecializationDecl>(D))
2233 case CXXRecTemplate: {
2235 auto *Template = readDeclAs<ClassTemplateDecl>();
2236 D->TemplateOrInstantiation = Template;
2237 if (!Template->getTemplatedDecl()) {
2248 case CXXRecMemberSpecialization: {
2249 auto *RD = readDeclAs<CXXRecordDecl>();
2254 D->TemplateOrInstantiation = MSI;
2259 LambdaContext = readDecl();
2261 IndexInLambdaContext =
Record.readInt();
2262 mergeLambda(D, Redecl, LambdaContext, IndexInLambdaContext);
2267 bool WasDefinition =
Record.readInt();
2269 ReadCXXRecordDefinition(D,
false, LambdaContext,
2270 IndexInLambdaContext);
2277 if (WasDefinition) {
2283 C.KeyFunctions[D] = KeyFn.
get();
2290 D->setExplicitSpecifier(
Record.readExplicitSpec());
2291 D->Ctor = readDeclAs<CXXConstructorDecl>();
2300 unsigned NumOverridenMethods =
Record.readInt();
2302 while (NumOverridenMethods--) {
2305 if (
auto *MD = readDeclAs<CXXMethodDecl>())
2311 Record.skipInts(NumOverridenMethods);
2320 auto *Shadow = readDeclAs<ConstructorUsingShadowDecl>();
2321 auto *Ctor = readDeclAs<CXXConstructorDecl>();
2332 if (
auto *OperatorDelete = readDeclAs<FunctionDecl>()) {
2334 auto *ThisArg =
Record.readExpr();
2336 if (!Canon->OperatorDelete) {
2337 Canon->OperatorDelete = OperatorDelete;
2338 Canon->OperatorDeleteThisArg = ThisArg;
2350 D->ImportedModule = readModule();
2351 D->setImportComplete(
Record.readInt());
2353 for (
unsigned I = 0, N =
Record.back(); I != N; ++I)
2354 StoredLocs[I] = readSourceLocation();
2366 D->Friend = readDeclAs<NamedDecl>();
2368 D->Friend = readTypeSourceInfo();
2369 for (
unsigned i = 0; i != D->NumTPLists; ++i)
2371 Record.readTemplateParameterList();
2372 D->NextFriend = readDeclID().
get();
2373 D->UnsupportedFriend = (
Record.readInt() != 0);
2374 D->FriendLoc = readSourceLocation();
2379 unsigned NumParams =
Record.readInt();
2380 D->NumParams = NumParams;
2382 for (
unsigned i = 0; i != NumParams; ++i)
2383 D->Params[i] =
Record.readTemplateParameterList();
2385 D->Friend = readDeclAs<NamedDecl>();
2387 D->Friend = readTypeSourceInfo();
2388 D->FriendLoc = readSourceLocation();
2396 D->
init(readDeclAs<NamedDecl>());
2411 for (
unsigned I = 0; I < D->NumTemplateArgs; ++I)
2412 Args.push_back(
Record.readTemplateArgument(
true));
2419ASTDeclReader::RedeclarableResult
2428 Reader.PendingDefinitions.insert(CanonD);
2434 if (ThisDeclID == Redecl.getFirstID()) {
2435 if (
auto *RTD = readDeclAs<RedeclarableTemplateDecl>()) {
2436 assert(RTD->getKind() == D->
getKind() &&
2437 "InstantiatedFromMemberTemplate kind mismatch");
2454 if (ThisDeclID == Redecl.getFirstID()) {
2458 readDeclIDList(SpecIDs);
2472 llvm_unreachable(
"BuiltinTemplates are not serialized");
2482 if (ThisDeclID == Redecl.getFirstID()) {
2486 readDeclIDList(SpecIDs);
2491ASTDeclReader::RedeclarableResult
2497 if (
Decl *InstD = readDecl()) {
2498 if (
auto *CTD = dyn_cast<ClassTemplateDecl>(InstD)) {
2499 D->SpecializedTemplate = CTD;
2502 Record.readTemplateArgumentList(TemplArgs);
2507 SpecializedPartialSpecialization();
2508 PS->PartialSpecialization
2509 = cast<ClassTemplatePartialSpecializationDecl>(InstD);
2510 PS->TemplateArgs = ArgList;
2511 D->SpecializedTemplate = PS;
2516 Record.readTemplateArgumentList(TemplArgs,
true);
2518 D->PointOfInstantiation = readSourceLocation();
2521 bool writtenAsCanonicalDecl =
Record.readInt();
2522 if (writtenAsCanonicalDecl) {
2523 auto *CanonPattern = readDeclAs<ClassTemplateDecl>();
2527 if (
auto *Partial = dyn_cast<ClassTemplatePartialSpecializationDecl>(D)) {
2528 CanonSpec = CanonPattern->getCommonPtr()->PartialSpecializations
2529 .GetOrInsertNode(Partial);
2532 CanonPattern->getCommonPtr()->Specializations.GetOrInsertNode(D);
2535 if (CanonSpec != D) {
2536 mergeRedeclarable<TagDecl>(D, CanonSpec, Redecl);
2540 if (
auto *DDD = D->DefinitionData) {
2541 if (CanonSpec->DefinitionData)
2542 MergeDefinitionData(CanonSpec, std::move(*DDD));
2544 CanonSpec->DefinitionData = D->DefinitionData;
2546 D->DefinitionData = CanonSpec->DefinitionData;
2555 ExplicitInfo->TemplateKeywordLoc = readSourceLocation();
2556 D->ExplicitInfo = ExplicitInfo;
2570 D->TemplateParams = Params;
2575 if (ThisDeclID == Redecl.getFirstID()) {
2576 D->InstantiatedFromMember.setPointer(
2577 readDeclAs<ClassTemplatePartialSpecializationDecl>());
2578 D->InstantiatedFromMember.setInt(
Record.readInt());
2585 if (ThisDeclID == Redecl.getFirstID()) {
2588 readDeclIDList(SpecIDs);
2598ASTDeclReader::RedeclarableResult
2602 if (
Decl *InstD = readDecl()) {
2603 if (
auto *VTD = dyn_cast<VarTemplateDecl>(InstD)) {
2604 D->SpecializedTemplate = VTD;
2607 Record.readTemplateArgumentList(TemplArgs);
2612 VarTemplateSpecializationDecl::SpecializedPartialSpecialization();
2613 PS->PartialSpecialization =
2614 cast<VarTemplatePartialSpecializationDecl>(InstD);
2615 PS->TemplateArgs = ArgList;
2616 D->SpecializedTemplate = PS;
2624 ExplicitInfo->TemplateKeywordLoc = readSourceLocation();
2625 D->ExplicitInfo = ExplicitInfo;
2632 Record.readTemplateArgumentList(TemplArgs,
true);
2634 D->PointOfInstantiation = readSourceLocation();
2636 D->IsCompleteDefinition =
Record.readInt();
2640 bool writtenAsCanonicalDecl =
Record.readInt();
2641 if (writtenAsCanonicalDecl) {
2642 auto *CanonPattern = readDeclAs<VarTemplateDecl>();
2645 if (
auto *Partial = dyn_cast<VarTemplatePartialSpecializationDecl>(D)) {
2646 CanonSpec = CanonPattern->getCommonPtr()
2647 ->PartialSpecializations.GetOrInsertNode(Partial);
2650 CanonPattern->getCommonPtr()->Specializations.GetOrInsertNode(D);
2654 mergeRedeclarable<VarDecl>(D, CanonSpec, Redecl);
2669 D->TemplateParams = Params;
2674 if (ThisDeclID == Redecl.getFirstID()) {
2675 D->InstantiatedFromMember.setPointer(
2676 readDeclAs<VarTemplatePartialSpecializationDecl>());
2677 D->InstantiatedFromMember.setInt(
Record.readInt());
2689 CR =
Record.readConceptReference();
2690 Expr *ImmediatelyDeclaredConstraint =
Record.readExpr();
2693 if ((D->ExpandedParameterPack =
Record.readInt()))
2694 D->NumExpanded =
Record.readInt();
2709 auto TypesAndInfos =
2710 D->getTrailingObjects<std::pair<QualType, TypeSourceInfo *>>();
2713 TypesAndInfos[I].second = readTypeSourceInfo();
2717 D->ParameterPack =
Record.readInt();
2733 Data[I] =
Record.readTemplateParameterList();
2736 D->ParameterPack =
Record.readInt();
2739 Record.readTemplateArgumentLoc());
2750 D->AssertExprAndFailed.setPointer(
Record.readExpr());
2751 D->AssertExprAndFailed.setInt(
Record.readInt());
2752 D->Message = cast_or_null<StringLiteral>(
Record.readExpr());
2753 D->RParenLoc = readSourceLocation();
2763 D->ExtendingDecl = readDeclAs<ValueDecl>();
2764 D->ExprWithTemporary =
Record.readStmt();
2769 D->ManglingNumber =
Record.readInt();
2773std::pair<uint64_t, uint64_t>
2775 uint64_t LexicalOffset = ReadLocalOffset();
2776 uint64_t VisibleOffset = ReadLocalOffset();
2777 return std::make_pair(LexicalOffset, VisibleOffset);
2780template <
typename T>
2781ASTDeclReader::RedeclarableResult
2784 Decl *MergeWith =
nullptr;
2786 bool IsKeyDecl = ThisDeclID == FirstDeclID;
2787 bool IsFirstLocalDecl =
false;
2789 uint64_t RedeclOffset = 0;
2794 FirstDeclID = ThisDeclID;
2796 IsFirstLocalDecl =
true;
2797 }
else if (
unsigned N =
Record.readInt()) {
2801 IsFirstLocalDecl =
true;
2808 for (
unsigned I = 0; I != N - 1; ++I)
2809 MergeWith = readDecl();
2811 RedeclOffset = ReadLocalOffset();
2818 auto *FirstDecl = cast_or_null<T>(Reader.
GetDecl(FirstDeclID));
2819 if (FirstDecl != D) {
2825 D->
First = FirstDecl->getCanonicalDecl();
2828 auto *DAsT =
static_cast<T *
>(D);
2834 if (IsFirstLocalDecl)
2835 Reader.PendingDeclChains.push_back(std::make_pair(DAsT, RedeclOffset));
2837 return RedeclarableResult(MergeWith, FirstDeclID, IsKeyDecl);
2842template <
typename T>
2844 RedeclarableResult &Redecl) {
2853 auto *D =
static_cast<T *
>(DBase);
2855 if (
auto *Existing = Redecl.getKnownMergeTarget())
2858 else if (FindExistingResult ExistingRes = findExisting(D))
2859 if (
T *Existing = ExistingRes)
2870 Decl *Context,
unsigned IndexInContext) {
2884 if (
auto *Existing = Redecl.getKnownMergeTarget())
2890 NamedDecl *&Slot = Reader.LambdaDeclarationsForMerging[{
2891 Context->getCanonicalDecl(), IndexInContext}];
2899 RedeclarableResult &Redecl) {
2912 llvm_unreachable(
"bad assert_cast");
2922 RedeclarableResult
Result(
2924 GlobalDeclID(DPattern->getCanonicalDecl()->getGlobalID()), IsKeyDecl);
2926 if (
auto *DClass = dyn_cast<CXXRecordDecl>(DPattern)) {
2929 auto *ExistingClass =
2930 cast<CXXRecordDecl>(ExistingPattern)->getCanonicalDecl();
2931 if (
auto *DDD = DClass->DefinitionData) {
2932 if (ExistingClass->DefinitionData) {
2933 MergeDefinitionData(ExistingClass, std::move(*DDD));
2935 ExistingClass->DefinitionData = DClass->DefinitionData;
2938 Reader.PendingDefinitions.insert(DClass);
2941 DClass->DefinitionData = ExistingClass->DefinitionData;
2946 if (
auto *DFunction = dyn_cast<FunctionDecl>(DPattern))
2949 if (
auto *DVar = dyn_cast<VarDecl>(DPattern))
2951 if (
auto *DAlias = dyn_cast<TypeAliasDecl>(DPattern))
2954 llvm_unreachable(
"merged an unknown kind of redeclarable template");
2959template <
typename T>
2961 RedeclarableResult &Redecl) {
2962 auto *D =
static_cast<T *
>(DBase);
2963 T *ExistingCanon = Existing->getCanonicalDecl();
2965 if (ExistingCanon != DCanon) {
2970 D->
First = ExistingCanon;
2971 ExistingCanon->Used |= D->Used;
2977 if (
auto *Namespace = dyn_cast<NamespaceDecl>(D))
2978 Namespace->AnonOrFirstNamespaceAndFlags.setPointer(
2979 assert_cast<NamespaceDecl *>(ExistingCanon));
2982 if (
auto *DTemplate = dyn_cast<RedeclarableTemplateDecl>(D))
2984 DTemplate, assert_cast<RedeclarableTemplateDecl *>(ExistingCanon),
2985 Redecl.isKeyDecl());
2988 if (Redecl.isKeyDecl())
2989 Reader.KeyDecls[ExistingCanon].push_back(Redecl.getFirstID());
3002 if (isa<EnumConstantDecl, FieldDecl, IndirectFieldDecl>(ND))
3017 Reader.LETemporaryForMerging[std::make_pair(
3044 if (FindExistingResult ExistingRes = findExisting(
static_cast<T*
>(D)))
3045 if (
T *Existing = ExistingRes)
3047 Existing->getCanonicalDecl());
3079 D->PrevDeclInScope = readDeclID().
get();
3085 D->VarName =
Record.readDeclarationName();
3086 D->PrevDeclInScope = readDeclID().
get();
3104 uint64_t readInt() {
3108 bool readBool() {
return Reader.
readBool(); }
3122 std::string readString() {
3134 VersionTuple readVersionTuple() {
3140 template <
typename T>
T *GetLocalDeclAs(
LocalDeclID LocalID) {
3147 AttrReader
Record(*
this);
3152 Attr *New =
nullptr;
3162 unsigned ParsedKind =
Record.readInt();
3163 unsigned Syntax =
Record.readInt();
3164 unsigned SpellingIndex =
Record.readInt();
3165 bool IsAlignas = (ParsedKind == AttributeCommonInfo::AT_Aligned &&
3167 SpellingIndex == AlignedAttr::Keyword_alignas);
3168 bool IsRegularKeywordAttribute =
Record.readBool();
3173 IsAlignas, IsRegularKeywordAttribute});
3175#include "clang/Serialization/AttrPCHRead.inc"
3177 assert(New &&
"Unable to decode attribute?");
3183 for (
unsigned I = 0, E =
readInt(); I != E; ++I)
3198inline void ASTReader::LoadedDecl(
unsigned Index,
Decl *D) {
3199 assert(!DeclsLoaded[Index] &&
"Decl loaded twice?");
3200 DeclsLoaded[Index] = D;
3209bool ASTReader::isConsumerInterestedIn(
Decl *D) {
3228 if (
const auto *Var = dyn_cast<VarDecl>(D))
3229 return Var->isFileVarDecl() &&
3231 OMPDeclareTargetDeclAttr::isDeclareTargetDeclaration(Var));
3232 if (
const auto *
Func = dyn_cast<FunctionDecl>(D))
3233 return Func->doesThisDeclarationHaveABody() || PendingBodies.count(D);
3243ASTReader::RecordLocation ASTReader::DeclCursorForID(
GlobalDeclID ID,
3246 assert(I != GlobalDeclMap.
end() &&
"Corrupted global declaration map");
3254ASTReader::RecordLocation ASTReader::getLocalBitOffset(uint64_t GlobalOffset) {
3255 auto I = GlobalBitOffsetsMap.find(GlobalOffset);
3257 assert(I != GlobalBitOffsetsMap.end() &&
"Corrupted global bit offsets map");
3258 return RecordLocation(I->second, GlobalOffset - I->second->GlobalBitOffset);
3266ASTDeclReader::getOrFakePrimaryClassDefinition(
ASTReader &Reader,
3269 auto *DD = RD->DefinitionData;
3278 DD =
new (Reader.
getContext())
struct CXXRecordDecl::DefinitionData(RD);
3280 RD->DefinitionData = DD;
3284 Reader.PendingFakeDefinitionData.insert(
3285 std::make_pair(DD, ASTReader::PendingFakeDefinitionKind::Fake));
3288 return DD->Definition;
3295 if (
auto *ND = dyn_cast<NamespaceDecl>(DC))
3296 return ND->getOriginalNamespace();
3298 if (
auto *RD = dyn_cast<CXXRecordDecl>(DC))
3299 return getOrFakePrimaryClassDefinition(Reader, RD);
3301 if (
auto *RD = dyn_cast<RecordDecl>(DC))
3304 if (
auto *ED = dyn_cast<EnumDecl>(DC))
3307 if (
auto *OID = dyn_cast<ObjCInterfaceDecl>(DC))
3312 if (
auto *TU = dyn_cast<TranslationUnitDecl>(DC))
3318ASTDeclReader::FindExistingResult::~FindExistingResult() {
3321 if (TypedefNameForLinkage) {
3323 Reader.ImportedTypedefNamesForLinkage.insert(
3324 std::make_pair(std::make_pair(DC, TypedefNameForLinkage), New));
3328 if (!AddResult || Existing)
3334 setAnonymousDeclForMerging(Reader, New->getLexicalDeclContext(),
3335 AnonymousDeclNumber, New);
3339 Reader.PendingFakeLookupResults[Name.getAsIdentifierInfo()]
3341 }
else if (
DeclContext *MergeDC = getPrimaryContextForMerging(Reader, DC)) {
3344 MergeDC->makeDeclVisibleInContextImpl(New,
true);
3352 bool IsTypedefNameForLinkage) {
3353 if (!IsTypedefNameForLinkage)
3362 if (
auto *TND = dyn_cast<TypedefNameDecl>(Found))
3363 return TND->getAnonDeclWithTypedefName(
true);
3372ASTDeclReader::getPrimaryDCForAnonymousDecl(
DeclContext *LexicalDC) {
3374 if (
auto *RD = dyn_cast<CXXRecordDecl>(LexicalDC)) {
3376 return DD ? DD->Definition :
nullptr;
3377 }
else if (
auto *OID = dyn_cast<ObjCInterfaceDecl>(LexicalDC)) {
3378 return OID->getCanonicalDecl()->getDefinition();
3385 if (
auto *FD = dyn_cast<FunctionDecl>(D))
3386 if (FD->isThisDeclarationADefinition())
3388 if (
auto *MD = dyn_cast<ObjCMethodDecl>(D))
3389 if (MD->isThisDeclarationADefinition())
3391 if (
auto *RD = dyn_cast<RecordDecl>(D))
3408 auto &
Previous = Reader.AnonymousDeclarationsForMerging[CanonDC];
3414 auto *PrimaryDC = getPrimaryDCForAnonymousDecl(DC);
3415 if (PrimaryDC && !cast<Decl>(PrimaryDC)->isFromASTFile()) {
3427void ASTDeclReader::setAnonymousDeclForMerging(
ASTReader &Reader,
3430 auto *CanonDC = cast<Decl>(DC)->getCanonicalDecl();
3432 auto &
Previous = Reader.AnonymousDeclarationsForMerging[CanonDC];
3439ASTDeclReader::FindExistingResult ASTDeclReader::findExisting(
NamedDecl *D) {
3446 FindExistingResult
Result(Reader, D,
nullptr,
3447 AnonymousDeclNumber, TypedefNameForLinkage);
3454 if (TypedefNameForLinkage) {
3455 auto It = Reader.ImportedTypedefNamesForLinkage.find(
3456 std::make_pair(DC, TypedefNameForLinkage));
3457 if (It != Reader.ImportedTypedefNamesForLinkage.end())
3458 if (
C.isSameEntity(It->second, D))
3459 return FindExistingResult(Reader, D, It->second, AnonymousDeclNumber,
3460 TypedefNameForLinkage);
3468 if (
auto *Existing = getAnonymousDeclForMerging(
3470 if (
C.isSameEntity(Existing, D))
3471 return FindExistingResult(Reader, D, Existing, AnonymousDeclNumber,
3472 TypedefNameForLinkage);
3479 class UpToDateIdentifierRAII {
3481 bool WasOutToDate =
false;
3492 ~UpToDateIdentifierRAII() {
3496 } UpToDate(Name.getAsIdentifierInfo());
3499 IEnd = IdResolver.
end();
3502 if (
C.isSameEntity(Existing, D))
3503 return FindExistingResult(Reader, D, Existing, AnonymousDeclNumber,
3504 TypedefNameForLinkage);
3506 }
else if (
DeclContext *MergeDC = getPrimaryContextForMerging(Reader, DC)) {
3510 if (
C.isSameEntity(Existing, D))
3511 return FindExistingResult(Reader, D, Existing, AnonymousDeclNumber,
3512 TypedefNameForLinkage);
3516 return FindExistingResult(Reader);
3528 if (MergedDCIt != Reader.MergedDeclContexts.end() &&
3530 Reader.PendingOdrMergeChecks.push_back(D);
3532 return FindExistingResult(Reader, D,
nullptr,
3533 AnonymousDeclNumber, TypedefNameForLinkage);
3536template<
typename DeclT>
3542 llvm_unreachable(
"getMostRecentDecl on non-redeclarable declaration");
3549#define ABSTRACT_DECL(TYPE)
3550#define DECL(TYPE, BASE) \
3552 return getMostRecentDeclImpl(cast<TYPE##Decl>(D));
3553#include "clang/AST/DeclNodes.inc"
3555 llvm_unreachable(
"unknown decl kind");
3558Decl *ASTReader::getMostRecentExistingDecl(
Decl *D) {
3566 const auto *IA =
Previous->getAttr<MSInheritanceAttr>();
3568 if (IA && !D->
hasAttr<MSInheritanceAttr>()) {
3569 NewAttr = cast<InheritableAttr>(IA->clone(Context));
3574 const auto *AA =
Previous->getAttr<AvailabilityAttr>();
3575 if (AA && !D->
hasAttr<AvailabilityAttr>()) {
3576 NewAttr = AA->
clone(Context);
3582template<
typename DeclT>
3596 auto *VD =
static_cast<VarDecl *
>(D);
3597 auto *PrevVD = cast<VarDecl>(
Previous);
3599 D->
First = PrevVD->First;
3608 VD->demoteThisDefinitionToDeclaration();
3625 auto *PrevFD = cast<FunctionDecl>(
Previous);
3627 FD->RedeclLink.setPrevious(PrevFD);
3628 FD->First = PrevFD->First;
3632 if (PrevFD->isInlined() != FD->isInlined()) {
3648 FD->setImplicitlyInline(
true);
3653 if (FPT && PrevFPT) {
3657 bool WasUnresolved =
3659 if (IsUnresolved != WasUnresolved)
3660 Reader.PendingExceptionSpecUpdates.insert(
3661 {Canon, IsUnresolved ? PrevFD : FD});
3667 if (IsUndeduced != WasUndeduced)
3668 Reader.PendingDeducedTypeUpdates.insert(
3669 {cast<FunctionDecl>(Canon),
3670 (IsUndeduced ? PrevFPT : FPT)->getReturnType()});
3677 llvm_unreachable(
"attachPreviousDecl on non-redeclarable declaration");
3682template <
typename ParmDecl>
3685 auto *To = cast<ParmDecl>(ToD);
3686 if (!From->hasDefaultArgument())
3688 To->setInheritedDefaultArgument(Context, From);
3697 assert(FromTP->size() == ToTP->size() &&
"merged mismatched templates?");
3699 for (
unsigned I = 0, N = FromTP->size(); I != N; ++I) {
3700 NamedDecl *FromParam = FromTP->getParam(I);
3703 if (
auto *FTTP = dyn_cast<TemplateTypeParmDecl>(FromParam))
3705 else if (
auto *FNTTP = dyn_cast<NonTypeTemplateParmDecl>(FromParam))
3709 Context, cast<TemplateTemplateParmDecl>(FromParam), ToParam);
3718#define ABSTRACT_DECL(TYPE)
3719#define DECL(TYPE, BASE) \
3721 attachPreviousDeclImpl(Reader, cast<TYPE##Decl>(D), Previous, Canon); \
3723#include "clang/AST/DeclNodes.inc"
3737 if (
auto *TD = dyn_cast<TemplateDecl>(D))
3748template<
typename DeclT>
3754 llvm_unreachable(
"attachLatestDecl on non-redeclarable declaration");
3758 assert(D && Latest);
3761#define ABSTRACT_DECL(TYPE)
3762#define DECL(TYPE, BASE) \
3764 attachLatestDeclImpl(cast<TYPE##Decl>(D), Latest); \
3766#include "clang/AST/DeclNodes.inc"
3770template<
typename DeclT>
3776 llvm_unreachable(
"markIncompleteDeclChain on non-redeclarable declaration");
3779void ASTReader::markIncompleteDeclChain(
Decl *D) {
3781#define ABSTRACT_DECL(TYPE)
3782#define DECL(TYPE, BASE) \
3784 ASTDeclReader::markIncompleteDeclChainImpl(cast<TYPE##Decl>(D)); \
3786#include "clang/AST/DeclNodes.inc"
3794 RecordLocation
Loc = DeclCursorForID(ID, DeclLoc);
3795 llvm::BitstreamCursor &DeclsCursor =
Loc.F->DeclsCursor;
3800 ReadingKindTracker ReadingKind(Read_Decl, *
this);
3803 Deserializing ADecl(
this);
3805 auto Fail = [](
const char *what, llvm::Error &&Err) {
3806 llvm::report_fatal_error(Twine(
"ASTReader::readDeclRecord failed ") + what +
3810 if (llvm::Error JumpFailed = DeclsCursor.JumpToBit(
Loc.Offset))
3811 Fail(
"jumping", std::move(JumpFailed));
3816 Fail(
"reading code", MaybeCode.takeError());
3817 unsigned Code = MaybeCode.get();
3823 llvm::report_fatal_error(
3824 Twine(
"ASTReader::readDeclRecord failed reading decl code: ") +
3825 toString(MaybeDeclCode.takeError()));
3827 switch ((
DeclCode)MaybeDeclCode.get()) {
3830 llvm_unreachable(
"Record cannot be de-serialized with readDeclRecord");
3940 bool HasTypeConstraint =
Record.readInt();
3946 bool HasTypeConstraint =
Record.readInt();
3952 bool HasTypeConstraint =
Record.readInt();
3954 Context, ID,
Record.readInt(), HasTypeConstraint);
4043 D = MSGuidDecl::CreateDeserialized(Context, ID);
4046 D = UnnamedGlobalConstantDecl::CreateDeserialized(Context, ID);
4049 D = TemplateParamObjectDecl::CreateDeserialized(Context, ID);
4055 Error(
"attempt to read a C++ base-specifier record as a declaration");
4058 Error(
"attempt to read a C++ ctor initializer record as a declaration");
4067 unsigned NumChildren =
Record.readInt();
4073 unsigned NumClauses =
Record.readInt();
4074 unsigned NumVars =
Record.readInt();
4080 unsigned NumClauses =
Record.readInt();
4089 unsigned NumClauses =
Record.readInt();
4122 assert(D &&
"Unknown declaration reading AST file");
4123 LoadedDecl(Index, D);
4132 if (
auto *DC = dyn_cast<DeclContext>(D)) {
4133 std::pair<uint64_t, uint64_t> Offsets = Reader.VisitDeclContext(DC);
4138 if (!Offsets.first && !Offsets.second && isa<NamespaceDecl>(D))
4139 if (
auto Iter = DelayedNamespaceOffsetMap.find(ID);
4140 Iter != DelayedNamespaceOffsetMap.end())
4141 Offsets =
Iter->second;
4143 if (Offsets.first &&
4144 ReadLexicalDeclContextStorage(*
Loc.F, DeclsCursor, Offsets.first, DC))
4146 if (Offsets.second &&
4147 ReadVisibleDeclContextStorage(*
Loc.F, DeclsCursor, Offsets.second, ID))
4153 PendingUpdateRecords.push_back(
4154 PendingUpdateRecord(ID, D,
true));
4157 if (
auto *
Class = dyn_cast<ObjCInterfaceDecl>(D))
4160 if (
Class->isThisDeclarationADefinition() ||
4161 PendingDefinitions.count(
Class))
4162 loadObjCCategories(ID,
Class);
4168 PotentiallyInterestingDecls.push_back(D);
4173void ASTReader::PassInterestingDeclsToConsumer() {
4176 if (PassingDeclsToConsumer)
4181 SaveAndRestore GuardPassingDeclsToConsumer(PassingDeclsToConsumer,
true);
4185 for (
auto ID : EagerlyDeserializedDecls)
4187 EagerlyDeserializedDecls.clear();
4189 auto ConsumingPotentialInterestingDecls = [
this]() {
4190 while (!PotentiallyInterestingDecls.empty()) {
4191 Decl *D = PotentiallyInterestingDecls.front();
4192 PotentiallyInterestingDecls.pop_front();
4193 if (isConsumerInterestedIn(D))
4194 PassInterestingDeclToConsumer(D);
4197 std::deque<Decl *> MaybeInterestingDecls =
4198 std::move(PotentiallyInterestingDecls);
4199 assert(PotentiallyInterestingDecls.empty());
4200 while (!MaybeInterestingDecls.empty()) {
4201 Decl *D = MaybeInterestingDecls.front();
4202 MaybeInterestingDecls.pop_front();
4208 if (
auto *VD = dyn_cast<VarDecl>(D);
4209 VD && VD->isFileVarDecl() && !VD->isExternallyVisible())
4211 ConsumingPotentialInterestingDecls();
4212 if (isConsumerInterestedIn(D))
4213 PassInterestingDeclToConsumer(D);
4217 ConsumingPotentialInterestingDecls();
4220void ASTReader::loadDeclUpdateRecords(PendingUpdateRecord &
Record) {
4226 ProcessingUpdatesRAIIObj ProcessingUpdates(*
this);
4227 DeclUpdateOffsetsMap::iterator UpdI = DeclUpdateOffsets.find(ID);
4231 if (UpdI != DeclUpdateOffsets.end()) {
4232 auto UpdateOffsets = std::move(UpdI->second);
4233 DeclUpdateOffsets.erase(UpdI);
4239 bool WasInteresting =
Record.JustLoaded || isConsumerInterestedIn(D);
4240 for (
auto &FileAndOffset : UpdateOffsets) {
4242 uint64_t Offset = FileAndOffset.second;
4245 if (llvm::Error JumpFailed =
Cursor.JumpToBit(Offset))
4247 llvm::report_fatal_error(
4248 Twine(
"ASTReader::loadDeclUpdateRecords failed jumping: ") +
4252 llvm::report_fatal_error(
4253 Twine(
"ASTReader::loadDeclUpdateRecords failed reading code: ") +
4255 unsigned Code = MaybeCode.get();
4259 "Expected DECL_UPDATES record!");
4261 llvm::report_fatal_error(
4262 Twine(
"ASTReader::loadDeclUpdateRecords failed reading rec code: ") +
4267 Reader.UpdateDecl(D, PendingLazySpecializationIDs);
4271 if (!WasInteresting && isConsumerInterestedIn(D)) {
4272 PotentiallyInterestingDecls.push_back(D);
4273 WasInteresting =
true;
4278 assert((PendingLazySpecializationIDs.empty() || isa<ClassTemplateDecl>(D) ||
4279 isa<FunctionTemplateDecl, VarTemplateDecl>(D)) &&
4280 "Must not have pending specializations");
4281 if (
auto *CTD = dyn_cast<ClassTemplateDecl>(D))
4283 else if (
auto *FTD = dyn_cast<FunctionTemplateDecl>(D))
4285 else if (
auto *VTD = dyn_cast<VarTemplateDecl>(D))
4287 PendingLazySpecializationIDs.clear();
4290 auto I = PendingVisibleUpdates.find(ID);
4291 if (I != PendingVisibleUpdates.end()) {
4292 auto VisibleUpdates = std::move(I->second);
4293 PendingVisibleUpdates.erase(I);
4296 for (
const auto &
Update : VisibleUpdates)
4297 Lookups[DC].Table.add(
4304void ASTReader::loadPendingDeclChain(
Decl *FirstLocal, uint64_t LocalOffset) {
4307 if (FirstLocal != CanonDecl) {
4310 *
this, FirstLocal, PrevMostRecent ? PrevMostRecent : CanonDecl,
4321 assert(M &&
"imported decl from no module file");
4325 if (llvm::Error JumpFailed =
Cursor.JumpToBit(LocalOffset))
4326 llvm::report_fatal_error(
4327 Twine(
"ASTReader::loadPendingDeclChain failed jumping: ") +
4333 llvm::report_fatal_error(
4334 Twine(
"ASTReader::loadPendingDeclChain failed reading code: ") +
4336 unsigned Code = MaybeCode.get();
4339 "expected LOCAL_REDECLARATIONS record!");
4341 llvm::report_fatal_error(
4342 Twine(
"ASTReader::loadPendingDeclChain failed reading rec code: ") +
4347 Decl *MostRecent = FirstLocal;
4348 for (
unsigned I = 0, N =
Record.size(); I != N; ++I) {
4360 class ObjCCategoriesVisitor {
4363 llvm::SmallPtrSetImpl<ObjCCategoryDecl *> &Deserialized;
4365 llvm::DenseMap<DeclarationName, ObjCCategoryDecl *> NameCategoryMap;
4367 unsigned PreviousGeneration;
4371 if (!Deserialized.erase(Cat))
4382 NonEquivalentDecls, StructuralEquivalenceKind::Default,
4386 if (!Ctx.IsEquivalent(Cat, Existing)) {
4391 diag::note_previous_definition);
4393 }
else if (!Existing) {
4408 ObjCCategoriesVisitor(
4410 llvm::SmallPtrSetImpl<ObjCCategoryDecl *> &Deserialized,
4413 InterfaceID(InterfaceID), PreviousGeneration(PreviousGeneration) {
4415 for (
auto *Cat :
Interface->known_categories()) {
4446 Result->DefinitionID != LocalID) {
4454 unsigned Offset = Result->Offset;
4457 for (
unsigned I = 0; I != N; ++I)
4458 add(cast_or_null<ObjCCategoryDecl>(
4467 unsigned PreviousGeneration) {
4468 ObjCCategoriesVisitor Visitor(*
this, D, CategoriesDeserialized, ID,
4469 PreviousGeneration);
4470 ModuleMgr.
visit(Visitor);
4473template<
typename DeclT,
typename Fn>
4482 for (
auto *Redecl = MostRecent; Redecl && !Found;
4484 Found = (Redecl == D);
4488 for (
auto *Redecl = MostRecent; Redecl != D;
4500 auto *RD = cast<CXXRecordDecl>(D);
4502 assert(MD &&
"couldn't read decl from update record");
4503 Reader.PendingAddedClassMembers.push_back({RD, MD});
4509 PendingLazySpecializationIDs.push_back(readDeclID());
4513 auto *Anon = readDeclAs<NamespaceDecl>();
4518 if (!
Record.isModule()) {
4519 if (
auto *TU = dyn_cast<TranslationUnitDecl>(D))
4520 TU->setAnonymousNamespace(Anon);
4522 cast<NamespaceDecl>(D)->setAnonymousNamespace(Anon);
4528 auto *VD = cast<VarDecl>(D);
4529 VD->NonParmVarDeclBits.IsInline =
Record.readInt();
4530 VD->NonParmVarDeclBits.IsInlineSpecified =
Record.readInt();
4537 if (
auto *VTSD = dyn_cast<VarTemplateSpecializationDecl>(D)) {
4538 VTSD->setPointOfInstantiation(POI);
4539 }
else if (
auto *VD = dyn_cast<VarDecl>(D)) {
4541 assert(MSInfo &&
"No member specialization information");
4544 auto *FD = cast<FunctionDecl>(D);
4545 if (
auto *FTSInfo = FD->TemplateOrSpecialization
4547 FTSInfo->setPointOfInstantiation(POI);
4550 ->setPointOfInstantiation(POI);
4556 auto *Param = cast<ParmVarDecl>(D);
4561 auto *DefaultArg =
Record.readExpr();
4565 if (Param->hasUninstantiatedDefaultArg())
4566 Param->setDefaultArg(DefaultArg);
4571 auto *FD = cast<FieldDecl>(D);
4572 auto *DefaultInit =
Record.readExpr();
4576 if (FD->hasInClassInitializer() && !FD->hasNonNullInClassInitializer()) {
4578 FD->setInClassInitializer(DefaultInit);
4582 FD->removeInClassInitializer();
4588 auto *FD = cast<FunctionDecl>(D);
4589 if (Reader.PendingBodies[FD]) {
4603 FD->setInnerLocStart(readSourceLocation());
4605 assert(
Record.getIdx() ==
Record.size() &&
"lazy body must be last");
4610 auto *RD = cast<CXXRecordDecl>(D);
4612 bool HadRealDefinition =
4613 OldDD && (OldDD->Definition != RD ||
4614 !Reader.PendingFakeDefinitionData.count(OldDD));
4618 ReadCXXRecordDefinition(RD,
true);
4621 uint64_t LexicalOffset = ReadLocalOffset();
4622 if (!HadRealDefinition && LexicalOffset) {
4623 Record.readLexicalDeclContextStorage(LexicalOffset, RD);
4624 Reader.PendingFakeDefinitionData.erase(OldDD);
4631 MSInfo->setTemplateSpecializationKind(TSK);
4632 MSInfo->setPointOfInstantiation(POI);
4634 auto *Spec = cast<ClassTemplateSpecializationDecl>(RD);
4635 Spec->setTemplateSpecializationKind(TSK);
4636 Spec->setPointOfInstantiation(POI);
4640 readDeclAs<ClassTemplatePartialSpecializationDecl>();
4642 Record.readTemplateArgumentList(TemplArgs);
4648 if (!Spec->getSpecializedTemplateOrPartial()
4650 Spec->setInstantiationOf(PartialSpec, TemplArgList);
4661 Record.readAttributes(Attrs);
4673 auto *Del = readDeclAs<FunctionDecl>();
4675 auto *ThisArg =
Record.readExpr();
4677 if (!
First->OperatorDelete) {
4678 First->OperatorDelete = Del;
4679 First->OperatorDeleteThisArg = ThisArg;
4686 auto ESI =
Record.readExceptionSpecInfo(ExceptionStorage);
4689 auto *FD = cast<FunctionDecl>(D);
4695 FPT->getReturnType(), FPT->getParamTypes(),
4696 FPT->getExtProtoInfo().withExceptionSpec(ESI)));
4700 Reader.PendingExceptionSpecUpdates.insert(
4701 std::make_pair(FD->getCanonicalDecl(), FD));
4707 auto *FD = cast<FunctionDecl>(D);
4709 Reader.PendingDeducedTypeUpdates.insert(
4710 {FD->getCanonicalDecl(), DeducedResultType});
4731 readSourceRange()));
4735 auto AllocatorKind =
4736 static_cast<OMPAllocateDeclAttr::AllocatorTypeTy
>(
Record.readInt());
4740 D->
addAttr(OMPAllocateDeclAttr::CreateImplicit(
4741 Reader.
getContext(), AllocatorKind, Allocator, Alignment, SR));
4747 auto *Exported = cast<NamedDecl>(D);
4750 Reader.PendingMergedDefinitionsToDeduplicate.insert(Exported);
4755 auto MapType =
Record.readEnum<OMPDeclareTargetDeclAttr::MapTypeTy>();
4756 auto DevType =
Record.readEnum<OMPDeclareTargetDeclAttr::DevTypeTy>();
4759 unsigned Level =
Record.readInt();
4760 D->
addAttr(OMPDeclareTargetDeclAttr::CreateImplicit(
4762 readSourceRange()));
4768 Record.readAttributes(Attrs);
4769 assert(Attrs.size() == 1);
This file provides AST data structures related to concepts.
Defines the clang::ASTContext interface.
static T assert_cast(T t)
"Cast" to type T, asserting if we don't have an implicit conversion.
static bool allowODRLikeMergeInC(NamedDecl *ND)
ODR-like semantics for C/ObjC allow us to merge tag types and a structural check in Sema guarantees t...
static NamedDecl * getDeclForMerging(NamedDecl *Found, bool IsTypedefNameForLinkage)
Find the declaration that should be merged into, given the declaration found by name lookup.
static bool inheritDefaultTemplateArgument(ASTContext &Context, ParmDecl *From, Decl *ToD)
Inherit the default template argument from From to To.
static void inheritDefaultTemplateArguments(ASTContext &Context, TemplateDecl *From, TemplateDecl *To)
static void forAllLaterRedecls(DeclT *D, Fn F)
static llvm::iterator_range< MergedRedeclIterator< DeclT > > merged_redecls(DeclT *D)
Defines the clang::attr::Kind enum.
clang::CharUnits operator*(clang::CharUnits::QuantityType Scale, const clang::CharUnits &CU)
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 ExceptionSpecificationType enumeration and various utility functions.
Defines the clang::IdentifierInfo, clang::IdentifierTable, and clang::Selector interfaces.
Forward-declares and imports various common LLVM datatypes that clang wants to use unqualified.
Defines the LambdaCapture class.
Defines several types used to describe C++ lambda expressions that are shared between the parser and ...
Defines the clang::LangOptions interface.
llvm::MachO::Record Record
Defines the clang::Module class, which describes a module in the source code.
This file defines OpenMP AST classes for clauses.
static std::string toString(const clang::SanitizerSet &Sanitizers)
Produce a string containing comma-separated names of sanitizers in Sanitizers set.
Defines the clang::SourceLocation class and associated facilities.
Defines various enumerations that describe declaration and type specifiers.
C Language Family Type Representation.
__DEVICE__ void * memcpy(void *__a, const void *__b, size_t __c)
APValue - This class implements a discriminated union of [uninitialized] [APSInt] [APFloat],...
bool needsCleanup() const
Returns whether the object performed allocations.
Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...
TranslationUnitDecl * getTranslationUnitDecl() const
void setInstantiatedFromUsingDecl(NamedDecl *Inst, NamedDecl *Pattern)
Remember that the using decl Inst is an instantiation of the using decl Pattern of a class template.
QualType getInjectedClassNameType(CXXRecordDecl *Decl, QualType TST) const
getInjectedClassNameType - Return the unique reference to the injected class name type for the specif...
void setInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst, UsingShadowDecl *Pattern)
const LangOptions & getLangOpts() const
void setInstantiatedFromUsingEnumDecl(UsingEnumDecl *Inst, UsingEnumDecl *Pattern)
Remember that the using enum decl Inst is an instantiation of the using enum decl Pattern of a class ...
void setStaticLocalNumber(const VarDecl *VD, unsigned Number)
void addOverriddenMethod(const CXXMethodDecl *Method, const CXXMethodDecl *Overridden)
Note that the given C++ Method overrides the given Overridden method.
void setManglingNumber(const NamedDecl *ND, unsigned Number)
void * Allocate(size_t Size, unsigned Align=8) const
TypeSourceInfo * CreateTypeSourceInfo(QualType T, unsigned Size=0) const
Allocate an uninitialized TypeSourceInfo.
void setInstantiatedFromStaticDataMember(VarDecl *Inst, VarDecl *Tmpl, TemplateSpecializationKind TSK, SourceLocation PointOfInstantiation=SourceLocation())
Note that the static data member Inst is an instantiation of the static data member template Tmpl of ...
QualType getFunctionType(QualType ResultTy, ArrayRef< QualType > Args, const FunctionProtoType::ExtProtoInfo &EPI) const
Return a normal function type with a typed argument list.
void setInstantiatedFromUnnamedFieldDecl(FieldDecl *Inst, FieldDecl *Tmpl)
void setBlockVarCopyInit(const VarDecl *VD, Expr *CopyExpr, bool CanThrow)
Set the copy initialization expression of a block var decl.
void addDestruction(T *Ptr) const
If T isn't trivially destructible, calls AddDeallocation to register it for destruction.
ExternalASTSource * getExternalSource() const
Retrieve a pointer to the external AST source associated with this AST context, if any.
void mergeDefinitionIntoModule(NamedDecl *ND, Module *M, bool NotifyListeners=true)
Note that the definition ND has been merged into module M, and should be visible whenever M is visibl...
void setPrimaryMergedDecl(Decl *D, Decl *Primary)
void setObjCMethodRedeclaration(const ObjCMethodDecl *MD, const ObjCMethodDecl *Redecl)
void VisitTemplateParamObjectDecl(TemplateParamObjectDecl *D)
void VisitObjCImplementationDecl(ObjCImplementationDecl *D)
void mergeRedeclarableTemplate(RedeclarableTemplateDecl *D, RedeclarableResult &Redecl)
void VisitImportDecl(ImportDecl *D)
void VisitBindingDecl(BindingDecl *BD)
void VisitNamespaceDecl(NamespaceDecl *D)
void VisitTopLevelStmtDecl(TopLevelStmtDecl *D)
void VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D)
void VisitUnresolvedUsingIfExistsDecl(UnresolvedUsingIfExistsDecl *D)
void ReadFunctionDefinition(FunctionDecl *FD)
void VisitLabelDecl(LabelDecl *LD)
void VisitObjCCategoryDecl(ObjCCategoryDecl *D)
void VisitUsingDirectiveDecl(UsingDirectiveDecl *D)
void VisitFunctionDecl(FunctionDecl *FD)
void VisitObjCMethodDecl(ObjCMethodDecl *D)
void VisitUsingShadowDecl(UsingShadowDecl *D)
void VisitVarTemplateSpecializationDecl(VarTemplateSpecializationDecl *D)
void VisitVarDecl(VarDecl *VD)
RedeclarableResult VisitTypedefNameDecl(TypedefNameDecl *TD)
void VisitMSGuidDecl(MSGuidDecl *D)
void VisitPragmaCommentDecl(PragmaCommentDecl *D)
void VisitRecordDecl(RecordDecl *RD)
void VisitLifetimeExtendedTemporaryDecl(LifetimeExtendedTemporaryDecl *D)
void VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D)
void VisitRequiresExprBodyDecl(RequiresExprBodyDecl *D)
void ReadVarDeclInit(VarDecl *VD)
RedeclarableResult VisitClassTemplateSpecializationDeclImpl(ClassTemplateSpecializationDecl *D)
static Decl * getMostRecentDeclImpl(Redeclarable< DeclT > *D)
void VisitNamespaceAliasDecl(NamespaceAliasDecl *D)
void VisitIndirectFieldDecl(IndirectFieldDecl *FD)
void VisitObjCContainerDecl(ObjCContainerDecl *D)
void VisitBlockDecl(BlockDecl *BD)
void VisitExportDecl(ExportDecl *D)
static void attachLatestDecl(Decl *D, Decl *latest)
void VisitStaticAssertDecl(StaticAssertDecl *D)
void VisitEmptyDecl(EmptyDecl *D)
void VisitOMPCapturedExprDecl(OMPCapturedExprDecl *D)
void VisitValueDecl(ValueDecl *VD)
RedeclarableResult VisitRedeclarable(Redeclarable< T > *D)
void VisitEnumDecl(EnumDecl *ED)
void mergeRedeclarable(Redeclarable< T > *D, RedeclarableResult &Redecl)
Attempts to merge the given declaration (D) with another declaration of the same entity.
void VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D)
void VisitFriendTemplateDecl(FriendTemplateDecl *D)
void VisitObjCProtocolDecl(ObjCProtocolDecl *D)
void VisitClassTemplatePartialSpecializationDecl(ClassTemplatePartialSpecializationDecl *D)
void VisitObjCTypeParamDecl(ObjCTypeParamDecl *D)
void VisitDeclaratorDecl(DeclaratorDecl *DD)
RedeclarableResult VisitTagDecl(TagDecl *TD)
void UpdateDecl(Decl *D, SmallVectorImpl< GlobalDeclID > &)
void VisitFriendDecl(FriendDecl *D)
void VisitLinkageSpecDecl(LinkageSpecDecl *D)
void VisitCXXRecordDecl(CXXRecordDecl *D)
ASTDeclReader(ASTReader &Reader, ASTRecordReader &Record, ASTReader::RecordLocation Loc, GlobalDeclID thisDeclID, SourceLocation ThisDeclLoc)
void VisitFileScopeAsmDecl(FileScopeAsmDecl *AD)
void VisitImplicitConceptSpecializationDecl(ImplicitConceptSpecializationDecl *D)
void VisitNamedDecl(NamedDecl *ND)
void mergeMergeable(Mergeable< T > *D)
Attempts to merge the given declaration (D) with another declaration of the same entity,...
void VisitBuiltinTemplateDecl(BuiltinTemplateDecl *D)
static Decl * getMostRecentDecl(Decl *D)
void VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *D)
void VisitCXXConstructorDecl(CXXConstructorDecl *D)
void VisitPragmaDetectMismatchDecl(PragmaDetectMismatchDecl *D)
void VisitImplicitParamDecl(ImplicitParamDecl *PD)
void VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D)
static void setNextObjCCategory(ObjCCategoryDecl *Cat, ObjCCategoryDecl *Next)
RedeclarableResult VisitVarDeclImpl(VarDecl *D)
void VisitMSPropertyDecl(MSPropertyDecl *FD)
void mergeTemplatePattern(RedeclarableTemplateDecl *D, RedeclarableTemplateDecl *Existing, bool IsKeyDecl)
Merge together the pattern declarations from two template declarations.
void VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D)
void VisitFieldDecl(FieldDecl *FD)
void VisitOMPDeclareMapperDecl(OMPDeclareMapperDecl *D)
void VisitCapturedDecl(CapturedDecl *CD)
void VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D)
void VisitObjCInterfaceDecl(ObjCInterfaceDecl *D)
RedeclarableResult VisitCXXRecordDeclImpl(CXXRecordDecl *D)
void VisitAccessSpecDecl(AccessSpecDecl *D)
void VisitCXXMethodDecl(CXXMethodDecl *D)
void VisitOMPAllocateDecl(OMPAllocateDecl *D)
void VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D)
static void attachLatestDeclImpl(Redeclarable< DeclT > *D, Decl *Latest)
static void markIncompleteDeclChainImpl(Redeclarable< DeclT > *D)
ObjCTypeParamList * ReadObjCTypeParamList()
void VisitHLSLBufferDecl(HLSLBufferDecl *D)
void VisitOMPThreadPrivateDecl(OMPThreadPrivateDecl *D)
void VisitCXXDeductionGuideDecl(CXXDeductionGuideDecl *GD)
void VisitConstructorUsingShadowDecl(ConstructorUsingShadowDecl *D)
RedeclarableResult VisitVarTemplateSpecializationDeclImpl(VarTemplateSpecializationDecl *D)
TODO: Unify with ClassTemplateSpecializationDecl version? May require unifying ClassTemplate(Partial)...
void VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D)
void VisitUsingEnumDecl(UsingEnumDecl *D)
void VisitObjCImplDecl(ObjCImplDecl *D)
void VisitTranslationUnitDecl(TranslationUnitDecl *TU)
RedeclarableResult VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D)
void VisitUnnamedGlobalConstantDecl(UnnamedGlobalConstantDecl *D)
void VisitTypeDecl(TypeDecl *TD)
RedeclarableResult VisitRecordDeclImpl(RecordDecl *RD)
void VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D)
void VisitEnumConstantDecl(EnumConstantDecl *ECD)
void VisitTypeAliasDecl(TypeAliasDecl *TD)
static void attachPreviousDeclImpl(ASTReader &Reader, Redeclarable< DeclT > *D, Decl *Previous, Decl *Canon)
void VisitConceptDecl(ConceptDecl *D)
void VisitObjCPropertyDecl(ObjCPropertyDecl *D)
void mergeLambda(CXXRecordDecl *D, RedeclarableResult &Redecl, Decl *Context, unsigned Number)
Attempt to merge D with a previous declaration of the same lambda, which is found by its index within...
void VisitObjCIvarDecl(ObjCIvarDecl *D)
void VisitUsingPackDecl(UsingPackDecl *D)
void VisitFunctionTemplateDecl(FunctionTemplateDecl *D)
static void mergeInheritableAttributes(ASTReader &Reader, Decl *D, Decl *Previous)
void VisitOMPDeclareReductionDecl(OMPDeclareReductionDecl *D)
void VisitUsingDecl(UsingDecl *D)
void VisitObjCAtDefsFieldDecl(ObjCAtDefsFieldDecl *D)
void VisitVarTemplatePartialSpecializationDecl(VarTemplatePartialSpecializationDecl *D)
TODO: Unify with ClassTemplatePartialSpecializationDecl version? May require unifying ClassTemplate(P...
void VisitParmVarDecl(ParmVarDecl *PD)
void VisitVarTemplateDecl(VarTemplateDecl *D)
TODO: Unify with ClassTemplateDecl version? May require unifying ClassTemplateDecl and VarTemplateDec...
static void AddLazySpecializations(T *D, SmallVectorImpl< GlobalDeclID > &IDs)
static void attachPreviousDecl(ASTReader &Reader, Decl *D, Decl *Previous, Decl *Canon)
std::pair< uint64_t, uint64_t > VisitDeclContext(DeclContext *DC)
void VisitClassTemplateDecl(ClassTemplateDecl *D)
void VisitCXXDestructorDecl(CXXDestructorDecl *D)
void VisitTemplateDecl(TemplateDecl *D)
void VisitCXXConversionDecl(CXXConversionDecl *D)
void VisitTypedefDecl(TypedefDecl *TD)
void VisitOMPRequiresDecl(OMPRequiresDecl *D)
void VisitDecompositionDecl(DecompositionDecl *DD)
Reads an AST files chain containing the contents of a translation unit.
bool isDeclIDFromModule(GlobalDeclID ID, ModuleFile &M) const
Returns true if global DeclID ID originated from module M.
DiagnosticBuilder Diag(unsigned DiagID) const
Report a diagnostic.
ASTContext & getContext()
Retrieve the AST context that this AST reader supplements.
SourceLocation ReadSourceLocation(ModuleFile &MF, RawLocEncoding Raw, LocSeq *Seq=nullptr) const
Read a source location from raw form.
LocalDeclID mapGlobalIDToModuleFileGlobalID(ModuleFile &M, GlobalDeclID GlobalID)
Map a global declaration ID into the declaration ID used to refer to this declaration within the give...
QualType GetType(serialization::TypeID ID)
Resolve a type ID into a type, potentially building a new type.
IdentifierResolver & getIdResolver()
Get the identifier resolver used for name lookup / updates in the translation unit scope.
ModuleFile * getOwningModuleFile(const Decl *D)
Retrieve the module file that owns the given declaration, or NULL if the declaration is not from a mo...
Decl * GetDecl(GlobalDeclID ID)
Resolve a declaration ID into a declaration, potentially building a new declaration.
Decl * GetLocalDecl(ModuleFile &F, LocalDeclID LocalID)
Reads a declaration with the given local ID in the given module.
Module * getSubmodule(serialization::SubmoduleID GlobalID)
Retrieve the submodule that corresponds to a global submodule ID.
void mergeDefinitionVisibility(NamedDecl *Def, NamedDecl *MergedDef)
Note that MergedDef is a redefinition of the canonical definition Def, so Def should be visible whene...
SmallVector< uint64_t, 64 > RecordData
An object for streaming information from a record.
bool readBool()
Read a boolean value, advancing Idx.
std::string readString()
Read a string, advancing Idx.
void readAttributes(AttrVec &Attrs)
Reads attributes from the current stream position, advancing Idx.
T * GetLocalDeclAs(LocalDeclID LocalID)
Reads a declaration with the given local ID in the given module.
IdentifierInfo * readIdentifier()
ASTContext & getContext()
Retrieve the AST context that this AST reader supplements.
TypeSourceInfo * readTypeSourceInfo()
Reads a declarator info from the given record, advancing Idx.
SourceRange readSourceRange(LocSeq *Seq=nullptr)
Read a source range, advancing Idx.
OMPTraitInfo * readOMPTraitInfo()
Read an OMPTraitInfo object, advancing Idx.
VersionTuple readVersionTuple()
Read a version tuple, advancing Idx.
uint64_t readInt()
Returns the current value in this record, and advances to the next value.
Attr * readAttr()
Reads one attribute from the current stream position, advancing Idx.
Expr * readExpr()
Reads an expression.
SourceLocation readSourceLocation(LocSeq *Seq=nullptr)
Read a source location, advancing Idx.
Represents an access specifier followed by colon ':'.
static AccessSpecDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
void setColonLoc(SourceLocation CLoc)
Sets the location of the colon.
Attr - This represents one attribute.
Attr * clone(ASTContext &C) const
Syntax
The style used to specify an attribute.
@ AS_Keyword
__ptr16, alignas(...), etc.
A binding in a decomposition declaration.
static BindingDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
A simple helper class to unpack an integer to bits and consuming the bits in order.
uint32_t getNextBits(uint32_t Width)
A class which contains all the information about a particular captured value.
Represents a block literal declaration, which is like an unnamed FunctionDecl.
void setParams(ArrayRef< ParmVarDecl * > NewParamInfo)
void setDoesNotEscape(bool B=true)
void setSignatureAsWritten(TypeSourceInfo *Sig)
void setCanAvoidCopyToHeap(bool B=true)
void setIsConversionFromLambda(bool val=true)
void setBlockMissingReturnType(bool val=true)
static BlockDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
void setIsVariadic(bool value)
void setBody(CompoundStmt *B)
void setCaptures(ASTContext &Context, ArrayRef< Capture > Captures, bool CapturesCXXThis)
Represents the builtin template declaration which is used to implement __make_integer_seq and other b...
Represents a C++ constructor within a class.
static CXXConstructorDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID, uint64_t AllocKind)
void setExplicitSpecifier(ExplicitSpecifier ES)
bool isInheritingConstructor() const
Determine whether this is an implicit constructor synthesized to model a call to a constructor inheri...
Represents a C++ conversion function within a class.
void setExplicitSpecifier(ExplicitSpecifier ES)
static CXXConversionDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
Represents a C++ deduction guide declaration.
void setDeductionCandidateKind(DeductionCandidate K)
static CXXDeductionGuideDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
Represents a C++ destructor within a class.
static CXXDestructorDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
CXXDestructorDecl * getCanonicalDecl() override
Retrieves the "canonical" declaration of the given declaration.
Represents a static or instance method of a struct/union/class.
static CXXMethodDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
CXXMethodDecl * getCanonicalDecl() override
Retrieves the "canonical" declaration of the given declaration.
Represents a C++ struct/union/class.
CXXRecordDecl * getDefinition() const
static CXXRecordDecl * CreateDeserialized(const ASTContext &C, GlobalDeclID ID)
unsigned getODRHash() const
MemberSpecializationInfo * getMemberSpecializationInfo() const
If this class is an instantiation of a member class of a class template specialization,...
CXXRecordDecl * getCanonicalDecl() override
Retrieves the "canonical" declaration of the given declaration.
Represents the body of a CapturedStmt, and serves as its DeclContext.
static CapturedDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID, unsigned NumParams)
void setContextParam(unsigned i, ImplicitParamDecl *P)
void setNothrow(bool Nothrow=true)
void setParam(unsigned i, ImplicitParamDecl *P)
Declaration of a class template.
CXXRecordDecl * getTemplatedDecl() const
Get the underlying class declarations of the template.
QualType getInjectedClassNameSpecialization()
Retrieve the template specialization type of the injected-class-name for this class template.
static ClassTemplateDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
Create an empty class template node.
static ClassTemplatePartialSpecializationDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
Represents a class template specialization, which refers to a class template with a given set of temp...
static ClassTemplateSpecializationDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
void setTemplateArgsAsWritten(const ASTTemplateArgumentListInfo *ArgsWritten)
Set the template argument list as written in the sources.
Declaration of a C++20 concept.
static ConceptDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
A reference to a concept and its template args, as it appears in the code.
Represents a shadow constructor declaration introduced into a class by a C++11 using-declaration that...
static ConstructorUsingShadowDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
typename Representation::iterator iterator
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...
void setHasExternalVisibleStorage(bool ES=true) const
State whether this DeclContext has external storage for declarations visible in this context.
bool isTranslationUnit() const
DeclContext * getRedeclContext()
getRedeclContext - Retrieve the context in which an entity conflicts with other entities of the same ...
DeclContext * getPrimaryContext()
getPrimaryContext - There may be many different declarations of the same entity (including forward de...
bool isFunctionOrMethod() const
A simple visitor class that helps create declaration visitors.
Decl - This represents one declaration (or definition), e.g.
Decl * getPreviousDecl()
Retrieve the previous declaration that declares the same entity as this declaration,...
Decl * getMostRecentDecl()
Retrieve the most recent declaration that declares the same entity as this declaration (which may be ...
ASTContext & getASTContext() const LLVM_READONLY
void setLocalExternDecl()
Changes the namespace of this declaration to reflect that it's a function-local extern declaration.
void setTopLevelDeclInObjCContainer(bool V=true)
void markUsed(ASTContext &C)
Mark the declaration used, in the sense of odr-use.
bool isCanonicalDecl() const
Whether this particular Decl is a canonical one.
Module * getImportedOwningModule() const
Get the imported owning module, if this decl is from an imported (non-local) module.
void setOwningModuleID(unsigned ID)
Set the owning module ID.
ObjCDeclQualifier
ObjCDeclQualifier - 'Qualifiers' written next to the return and parameter types in method declaration...
bool isFromASTFile() const
Determine whether this declaration came from an AST file (such as a precompiled header or module) rat...
bool isTemplateParameter() const
isTemplateParameter - Determines whether this declaration is a template parameter.
bool isInvalidDecl() const
unsigned FromASTFile
Whether this declaration was loaded from an AST file.
void setAccess(AccessSpecifier AS)
SourceLocation getLocation() const
IdentifierNamespace
IdentifierNamespace - The different namespaces in which declarations may appear.
@ IDNS_Ordinary
Ordinary names.
@ IDNS_Type
Types, declared with 'struct foo', typedefs, etc.
@ 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 setImplicit(bool I=true)
void setReferenced(bool R=true)
void setLocation(SourceLocation L)
DeclContext * getDeclContext()
void setCachedLinkage(Linkage L) const
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).
virtual Decl * getCanonicalDecl()
Retrieves the "canonical" declaration of the given declaration.
ModuleOwnershipKind
The kind of ownership a declaration has, for visibility purposes.
@ VisibleWhenImported
This declaration has an owning module, and is visible when that module is imported.
@ Unowned
This declaration is not owned by a module.
@ ReachableWhenImported
This declaration has an owning module, and is visible to lookups that occurs within that module.
@ ModulePrivate
This declaration has an owning module, but is only visible to lookups that occur within that module.
@ Visible
This declaration has an owning module, but is globally visible (typically because its owning module i...
void setModuleOwnershipKind(ModuleOwnershipKind MOK)
Set whether this declaration is hidden from name lookup.
void setVisibleDespiteOwningModule()
Set that this declaration is globally visible, even if it came from a module that is not visible.
The name of a declaration.
Selector getObjCSelector() const
Get the Objective-C selector stored in this declaration name.
Represents a ValueDecl that came out of a declarator.
void setInnerLocStart(SourceLocation L)
void setTypeSourceInfo(TypeSourceInfo *TI)
TypeSourceInfo * getTypeSourceInfo() const
A decomposition declaration.
static DecompositionDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID, unsigned NumBindings)
Represents an empty-declaration.
static EmptyDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
An instance of this object exists for each enum constant that is defined.
static EnumConstantDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
void setInitExpr(Expr *E)
void setInitVal(const ASTContext &C, const llvm::APSInt &V)
MemberSpecializationInfo * getMemberSpecializationInfo() const
If this enumeration is an instantiation of a member enumeration of a class template specialization,...
void setFixed(bool Fixed=true)
True if this is an Objective-C, C++11, or Microsoft-style enumeration with a fixed underlying type.
void setIntegerType(QualType T)
Set the underlying integer type.
void setIntegerTypeSourceInfo(TypeSourceInfo *TInfo)
Set the underlying integer type source info.
static EnumDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
void setScoped(bool Scoped=true)
True if this tag declaration is a scoped enumeration.
void setPromotionType(QualType T)
Set the promotion type.
EnumDecl * getCanonicalDecl() override
Retrieves the "canonical" declaration of the given declaration.
void setScopedUsingClassTag(bool ScopedUCT=true)
If this tag declaration is a scoped enum, then this is true if the scoped enum was declared using the...
Represents a standard C++ module export declaration.
static ExportDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
This represents one expression.
Represents a member of a struct/union/class.
void setBitWidth(Expr *Width)
Set the bit-field width for this member.
static FieldDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
const VariableArrayType * CapturedVLAType
void setRParenLoc(SourceLocation L)
void setAsmString(StringLiteral *Asm)
static FileScopeAsmDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
FriendDecl - Represents the declaration of a friend entity, which can be a function,...
static FriendDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID, unsigned FriendTypeNumTPLists)
Declaration of a friend template.
static FriendTemplateDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
static DefaultedOrDeletedFunctionInfo * Create(ASTContext &Context, ArrayRef< DeclAccessPair > Lookups, StringLiteral *DeletedMessage=nullptr)
Represents a function declaration or definition.
void setDescribedFunctionTemplate(FunctionTemplateDecl *Template)
FunctionTemplateDecl * getDescribedFunctionTemplate() const
Retrieves the function template that is described by this function declaration.
void setIsPureVirtual(bool P=true)
void setDefaultedOrDeletedInfo(DefaultedOrDeletedFunctionInfo *Info)
void setFriendConstraintRefersToEnclosingTemplate(bool V=true)
void setHasSkippedBody(bool Skipped=true)
static FunctionDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
void setUsesSEHTry(bool UST)
void setIsMultiVersion(bool V=true)
Sets the multiversion state for this declaration and all of its redeclarations.
void setHasWrittenPrototype(bool P=true)
State that this function has a written prototype.
bool isExplicitlyDefaulted() const
Whether this function is explicitly defaulted.
MemberSpecializationInfo * getMemberSpecializationInfo() const
If this function is an instantiation of a member function of a class template specialization,...
FunctionTemplateSpecializationInfo * getTemplateSpecializationInfo() const
If this function is actually a function template specialization, retrieve information about this func...
void setDefaultLoc(SourceLocation NewLoc)
void setInlineSpecified(bool I)
Set whether the "inline" keyword was specified for this function.
TemplatedKind
The kind of templated function a FunctionDecl can be.
@ TK_MemberSpecialization
@ TK_DependentNonTemplate
@ TK_FunctionTemplateSpecialization
@ TK_DependentFunctionTemplateSpecialization
TemplatedKind getTemplatedKind() const
What kind of templated function this is.
void setInstantiatedFromDecl(FunctionDecl *FD)
Specify that this function declaration was instantiated from a FunctionDecl FD.
bool isDeletedAsWritten() const
void setHasInheritedPrototype(bool P=true)
State that this function inherited its prototype from a previous declaration.
void setDependentTemplateSpecialization(ASTContext &Context, const UnresolvedSetImpl &Templates, const TemplateArgumentListInfo *TemplateArgs)
Specifies that this function declaration is actually a dependent function template specialization.
void setVirtualAsWritten(bool V)
State that this function is marked as virtual explicitly.
void setLateTemplateParsed(bool ILT=true)
State that this templated function will be late parsed.
void setImplicitlyInline(bool I=true)
Flag that this function is implicitly inline.
void setTrivialForCall(bool IT)
bool isDefaulted() const
Whether this function is defaulted.
void setIneligibleOrNotSelected(bool II)
void setConstexprKind(ConstexprSpecKind CSK)
void setDefaulted(bool D=true)
void setStorageClass(StorageClass SClass)
Sets the storage class as written in the source.
void setDeletedAsWritten(bool D=true, StringLiteral *Message=nullptr)
void setExplicitlyDefaulted(bool ED=true)
State that this function is explicitly defaulted.
void setHasImplicitReturnZero(bool IRZ)
State that falling off this function implicitly returns null/zero.
Represents a prototype with parameter type info, e.g.
ExceptionSpecificationType getExceptionSpecType() const
Get the kind of exception specification on this function.
Declaration of a template function.
static FunctionTemplateDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
Create an empty function template node.
Provides information about a function template specialization, which is a FunctionDecl that has been ...
static FunctionTemplateSpecializationInfo * Create(ASTContext &C, FunctionDecl *FD, FunctionTemplateDecl *Template, TemplateSpecializationKind TSK, TemplateArgumentList *TemplateArgs, const TemplateArgumentListInfo *TemplateArgsAsWritten, SourceLocation POI, MemberSpecializationInfo *MSInfo)
void Profile(llvm::FoldingSetNodeID &ID)
FunctionDecl * getFunction() const
Retrieve the declaration of the function template specialization.
FunctionType - C99 6.7.5.3 - Function Declarators.
QualType getReturnType() const
HLSLBufferDecl - Represent a cbuffer or tbuffer declaration.
static HLSLBufferDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
One of these records is kept for each identifier that is lexed.
void setOutOfDate(bool OOD)
Set whether the information for this identifier is out of date with respect to the external source.
bool isOutOfDate() const
Determine whether the information for this identifier is out of date with respect to the external sou...
iterator - Iterate over the decls of a specified declaration name.
IdentifierResolver - Keeps track of shadowed decls on enclosing scopes.
iterator begin(DeclarationName Name)
Returns an iterator over decls with the name 'Name'.
bool tryAddTopLevelDecl(NamedDecl *D, DeclarationName Name)
Try to add the given declaration to the top level scope, if it (or a redeclaration of it) hasn't alre...
iterator end()
Returns the end iterator.
void setTemplateArguments(ArrayRef< TemplateArgument > Converted)
static ImplicitConceptSpecializationDecl * CreateDeserialized(const ASTContext &C, GlobalDeclID ID, unsigned NumTemplateArgs)
static ImplicitParamDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
Describes a module import declaration, which makes the contents of the named module visible in the cu...
static ImportDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID, unsigned NumLocations)
Create a new, deserialized module import declaration.
Represents a field injected from an anonymous union/struct into the parent scope.
static IndirectFieldDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
void setInherited(bool I)
Description of a constructor that was inherited from a base class.
Represents the declaration of a label.
void setLocStart(SourceLocation L)
static LabelDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
Describes the capture of a variable or of this, or of a C++1y init-capture.
LambdaCaptureKind getCaptureKind() const
Determine the kind of capture.
Implicit declaration of a temporary that was materialized by a MaterializeTemporaryExpr and lifetime-...
unsigned getManglingNumber() const
static LifetimeExtendedTemporaryDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
ValueDecl * getExtendingDecl()
Represents a linkage specification.
void setExternLoc(SourceLocation L)
void setLanguage(LinkageSpecLanguageIDs L)
Set the language specified by this linkage specification.
void setRBraceLoc(SourceLocation L)
static LinkageSpecDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
Represents the results of name lookup.
An instance of this class represents the declaration of a property member.
static MSPropertyDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
Provides information a specialization of a member of a class template, which may be a member function...
void setPointOfInstantiation(SourceLocation POI)
Set the first point of instantiation.
Provides common interface for the Decls that cannot be redeclared, but can be merged if the same decl...
Describes a module or submodule.
@ AllVisible
All of the names in this module are visible.
@ ModuleMapModule
This is a module that was defined by a module map and built out of header files.
This represents a decl that may have a name.
IdentifierInfo * getIdentifier() const
Get the identifier that names this declaration, if there is one.
DeclarationName getDeclName() const
Get the actual, stored name of the declaration, which may be a special name.
void setDeclName(DeclarationName N)
Set the name of this declaration.
Represents a C++ namespace alias.
static NamespaceAliasDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
Represent a C++ namespace.
void setAnonymousNamespace(NamespaceDecl *D)
void setNested(bool Nested)
Set whether this is a nested namespace declaration.
void setInline(bool Inline)
Set whether this is an inline namespace declaration.
static NamespaceDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
NonTypeTemplateParmDecl - Declares a non-type template parameter, e.g., "Size" in.
static NonTypeTemplateParmDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID, bool HasTypeConstraint)
unsigned getNumExpansionTypes() const
Retrieves the number of expansion types in an expanded parameter pack.
bool isExpandedParameterPack() const
Whether this parameter is a non-type template parameter pack that has a known list of different types...
void setPosition(unsigned P)
void setDepth(unsigned D)
void setDefaultArgument(Expr *DefArg)
Set the default argument for this template parameter, and whether that default argument was inherited...
bool hasPlaceholderTypeConstraint() const
Determine whether this non-type template parameter's type has a placeholder with a type-constraint.
void setPlaceholderTypeConstraint(Expr *E)
This represents '#pragma omp allocate ...' directive.
static OMPAllocateDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID, unsigned NVars, unsigned NClauses)
Pseudo declaration for capturing expressions.
static OMPCapturedExprDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
OMPChildren * Data
Data, associated with the directive.
This represents '#pragma omp declare mapper ...' directive.
static OMPDeclareMapperDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID, unsigned N)
Creates deserialized declare mapper node.
This represents '#pragma omp declare reduction ...' directive.
void setInitializerData(Expr *OrigE, Expr *PrivE)
Set initializer Orig and Priv vars.
void setInitializer(Expr *E, OMPDeclareReductionInitKind IK)
Set initializer expression for the declare reduction construct.
void setCombiner(Expr *E)
Set combiner expression for the declare reduction construct.
void setCombinerData(Expr *InE, Expr *OutE)
Set combiner In and Out vars.
static OMPDeclareReductionDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
Create deserialized declare reduction node.
This represents '#pragma omp requires...' directive.
static OMPRequiresDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID, unsigned N)
Create deserialized requires node.
This represents '#pragma omp threadprivate ...' directive.
static OMPThreadPrivateDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID, unsigned N)
Helper data structure representing the traits in a match clause of an declare variant or metadirectiv...
Represents a field declaration created by an @defs(...).
static ObjCAtDefsFieldDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
ObjCCategoryDecl - Represents a category declaration.
void setProtocolList(ObjCProtocolDecl *const *List, unsigned Num, const SourceLocation *Locs, ASTContext &C)
setProtocolList - Set the list of protocols that this interface implements.
static ObjCCategoryDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
void setIvarLBraceLoc(SourceLocation Loc)
void setCategoryNameLoc(SourceLocation Loc)
void setIvarRBraceLoc(SourceLocation Loc)
bool IsClassExtension() const
ObjCCategoryImplDecl - An object of this class encapsulates a category @implementation declaration.
static ObjCCategoryImplDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
ObjCCompatibleAliasDecl - Represents alias of a class.
static ObjCCompatibleAliasDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
void setClassInterface(ObjCInterfaceDecl *D)
ObjCContainerDecl - Represents a container for method declarations.
void setAtStartLoc(SourceLocation Loc)
void setAtEndRange(SourceRange atEnd)
void setClassInterface(ObjCInterfaceDecl *IFace)
ObjCImplementationDecl - Represents a class definition - this is where method definitions are specifi...
static ObjCImplementationDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
void setIvarLBraceLoc(SourceLocation Loc)
void setSuperClass(ObjCInterfaceDecl *superCls)
void setIvarRBraceLoc(SourceLocation Loc)
void setHasDestructors(bool val)
void setHasNonZeroConstructors(bool val)
Represents an ObjC class declaration.
void mergeClassExtensionProtocolList(ObjCProtocolDecl *const *List, unsigned Num, ASTContext &C)
mergeClassExtensionProtocolList - Merge class extension's protocol list into the protocol list for th...
ObjCIvarDecl * lookupInstanceVariable(IdentifierInfo *IVarName, ObjCInterfaceDecl *&ClassDeclared)
unsigned getODRHash()
Get precomputed ODRHash or add a new one.
static ObjCInterfaceDecl * CreateDeserialized(const ASTContext &C, GlobalDeclID ID)
ObjCInterfaceDecl * getCanonicalDecl() override
Retrieves the canonical declaration of this Objective-C class.
ObjCIvarDecl - Represents an ObjC instance variable.
void setAccessControl(AccessControl ac)
void setNextIvar(ObjCIvarDecl *ivar)
ObjCInterfaceDecl * getContainingInterface()
Return the class interface that this ivar is logically contained in; this is either the interface whe...
void setSynthesize(bool synth)
static ObjCIvarDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
ObjCMethodDecl - Represents an instance or class method declaration.
void setSynthesizedAccessorStub(bool isSynthesizedAccessorStub)
void setObjCDeclQualifier(ObjCDeclQualifier QV)
void setDefined(bool isDefined)
void setSelfDecl(ImplicitParamDecl *SD)
void setReturnTypeSourceInfo(TypeSourceInfo *TInfo)
void setHasRedeclaration(bool HRD) const
void setIsRedeclaration(bool RD)
void setCmdDecl(ImplicitParamDecl *CD)
bool hasRedeclaration() const
True if redeclared in the same interface.
void setRelatedResultType(bool RRT=true)
Note whether this method has a related result type.
void setOverriding(bool IsOver)
void setPropertyAccessor(bool isAccessor)
void setDeclImplementation(ObjCImplementationControl ic)
void setReturnType(QualType T)
static ObjCMethodDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
void setHasSkippedBody(bool Skipped=true)
void setInstanceMethod(bool isInst)
void setVariadic(bool isVar)
Represents one property declaration in an Objective-C interface.
void setAtLoc(SourceLocation L)
void setPropertyImplementation(PropertyControl pc)
void setSetterName(Selector Sel, SourceLocation Loc=SourceLocation())
void setPropertyAttributes(ObjCPropertyAttribute::Kind PRVal)
static ObjCPropertyDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
void setPropertyAttributesAsWritten(ObjCPropertyAttribute::Kind PRVal)
void setLParenLoc(SourceLocation L)
void setPropertyIvarDecl(ObjCIvarDecl *Ivar)
void setSetterMethodDecl(ObjCMethodDecl *gDecl)
void setType(QualType T, TypeSourceInfo *TSI)
void setGetterName(Selector Sel, SourceLocation Loc=SourceLocation())
void setGetterMethodDecl(ObjCMethodDecl *gDecl)
ObjCPropertyImplDecl - Represents implementation declaration of a property in a class or category imp...
void setSetterMethodDecl(ObjCMethodDecl *MD)
void setSetterCXXAssignment(Expr *setterCXXAssignment)
static ObjCPropertyImplDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
void setGetterMethodDecl(ObjCMethodDecl *MD)
void setAtLoc(SourceLocation Loc)
void setPropertyDecl(ObjCPropertyDecl *Prop)
void setGetterCXXConstructor(Expr *getterCXXConstructor)
Represents an Objective-C protocol declaration.
static ObjCProtocolDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
ObjCProtocolDecl * getCanonicalDecl() override
Retrieves the canonical declaration of this Objective-C protocol.
unsigned getODRHash()
Get precomputed ODRHash or add a new one.
Represents the declaration of an Objective-C type parameter.
static ObjCTypeParamDecl * CreateDeserialized(ASTContext &ctx, GlobalDeclID ID)
Stores a list of Objective-C type parameters for a parameterized class or a category/extension thereo...
static ObjCTypeParamList * create(ASTContext &ctx, SourceLocation lAngleLoc, ArrayRef< ObjCTypeParamDecl * > typeParams, SourceLocation rAngleLoc)
Create a new Objective-C type parameter list.
Represents a parameter to a function.
static ParmVarDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
void setUninstantiatedDefaultArg(Expr *arg)
void setScopeInfo(unsigned scopeDepth, unsigned parameterIndex)
void setObjCMethodScopeInfo(unsigned parameterIndex)
Represents a #pragma detect_mismatch line.
static PragmaDetectMismatchDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID, unsigned NameValueSize)
A (possibly-)qualified type.
bool isNull() const
Return true if this QualType doesn't point to a type yet.
const Type * getTypePtrOrNull() const
Represents a struct/union/class.
unsigned getODRHash()
Get precomputed ODRHash or add a new one.
void setAnonymousStructOrUnion(bool Anon)
void setArgPassingRestrictions(RecordArgPassingKind Kind)
void setNonTrivialToPrimitiveCopy(bool V)
void setHasNonTrivialToPrimitiveCopyCUnion(bool V)
void setHasNonTrivialToPrimitiveDestructCUnion(bool V)
void setHasFlexibleArrayMember(bool V)
void setParamDestroyedInCallee(bool V)
void setNonTrivialToPrimitiveDestroy(bool V)
void setHasObjectMember(bool val)
void setHasVolatileMember(bool val)
void setHasNonTrivialToPrimitiveDefaultInitializeCUnion(bool V)
static RecordDecl * CreateDeserialized(const ASTContext &C, GlobalDeclID ID)
void setNonTrivialToPrimitiveDefaultInitialize(bool V)
Declaration of a redeclarable template.
CommonBase * Common
Pointer to the common data shared by all declarations of this template.
virtual CommonBase * newCommon(ASTContext &C) const =0
RedeclarableTemplateDecl * getCanonicalDecl() override
Retrieves the canonical declaration of this template.
void setMemberSpecialization()
Note that this member template is a specialization.
void setInstantiatedFromMemberTemplate(RedeclarableTemplateDecl *TD)
void setPrevious(decl_type *D)
Decl * getLatestNotUpdated() const
void setLatest(decl_type *D)
Provides common interface for the Decls that can be redeclared.
decl_type * getFirstDecl()
Return the first declaration of this declaration or itself if this is the only declaration.
decl_type * getPreviousDecl()
Return the previous declaration of this declaration or NULL if this is the first declaration.
DeclLink RedeclLink
Points to the next redeclaration in the chain.
bool isFirstDecl() const
True if this is the first declaration in its redeclaration chain.
static DeclLink PreviousDeclLink(decl_type *D)
Represents the body of a requires-expression.
static RequiresExprBodyDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
Encodes a location in the source.
A trivial tuple used to represent a source range.
Represents a C++11 static_assert declaration.
static StaticAssertDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
StringLiteral - This represents a string literal expression, e.g.
Represents the declaration of a struct/union/class/enum.
void setTagKind(TagKind TK)
void setCompleteDefinitionRequired(bool V=true)
True if this complete decl is required to be complete for some existing use.
void demoteThisDefinitionToDeclaration()
Mark a definition as a declaration and maintain information it was a definition.
bool isThisDeclarationADefinition() const
Return true if this declaration is a completion definition of the type.
void setEmbeddedInDeclarator(bool isInDeclarator)
True if this tag declaration is "embedded" (i.e., defined or declared for the very first time) in the...
bool isCompleteDefinition() const
Return true if this decl has its body fully specified.
TagDecl * getCanonicalDecl() override
Retrieves the "canonical" declaration of the given declaration.
void setFreeStanding(bool isFreeStanding=true)
True if this tag is free standing, e.g. "struct foo;".
void setBraceRange(SourceRange R)
void setCompleteDefinition(bool V=true)
True if this decl has its body fully specified.
A convenient class for passing around template argument information.
A template argument list.
static TemplateArgumentList * CreateCopy(ASTContext &Context, ArrayRef< TemplateArgument > Args)
Create a new template argument list that copies the given set of template arguments.
The base class of all kinds of template declarations (e.g., class, function, etc.).
TemplateParameterList * TemplateParams
void init(NamedDecl *NewTemplatedDecl)
Initialize the underlying templated declaration.
NamedDecl * getTemplatedDecl() const
Get the underlying, templated declaration.
TemplateParameterList * getTemplateParameters() const
Get the list of template parameters.
A template parameter object.
TemplateParamObjectDecl * getCanonicalDecl() override
Retrieves the "canonical" declaration of the given declaration.
Stores a list of template parameters for a TemplateDecl and its derived classes.
TemplateTemplateParmDecl - Declares a template template parameter, e.g., "T" in.
unsigned getNumExpansionTemplateParameters() const
Retrieves the number of expansion template parameters in an expanded parameter pack.
static TemplateTemplateParmDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
void setPosition(unsigned P)
void setDepth(unsigned D)
void setDeclaredWithTypename(bool withTypename)
Set whether this template template parameter was declared with the 'typename' or 'class' keyword.
void setDefaultArgument(const ASTContext &C, const TemplateArgumentLoc &DefArg)
Set the default argument for this template parameter, and whether that default argument was inherited...
bool isExpandedParameterPack() const
Whether this parameter is a template template parameter pack that has a known list of different templ...
Declaration of a template type parameter.
static TemplateTypeParmDecl * CreateDeserialized(const ASTContext &C, GlobalDeclID ID)
bool hasTypeConstraint() const
Determine whether this template parameter has a type-constraint.
void setDefaultArgument(TypeSourceInfo *DefArg)
Set the default argument for this template parameter.
void setTypeConstraint(ConceptReference *CR, Expr *ImmediatelyDeclaredConstraint)
void setDeclaredWithTypename(bool withTypename)
Set whether this template type parameter was declared with the 'typename' or 'class' keyword.
A declaration that models statements at global scope.
static TopLevelStmtDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
The top declaration context.
Represents the declaration of a typedef-name via a C++11 alias-declaration.
static TypeAliasDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
void setDescribedAliasTemplate(TypeAliasTemplateDecl *TAT)
Declaration of an alias template.
static TypeAliasTemplateDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
Create an empty alias template node.
Represents a declaration of a type.
void setLocStart(SourceLocation L)
A container of type source information.
QualType getType() const
Return the type wrapped by this type source info.
const T * castAs() const
Member-template castAs<specific type>.
AutoType * getContainedAutoType() const
Get the AutoType whose type will be deduced for a variable with an initializer of this type.
DeducedType * getContainedDeducedType() const
Get the DeducedType whose type will be deduced for a variable with an initializer of this type.
const T * getAs() const
Member-template getAs<specific type>'.
Represents the declaration of a typedef-name via the 'typedef' type specifier.
static TypedefDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
Base class for declarations which introduce a typedef-name.
void setModedTypeSourceInfo(TypeSourceInfo *unmodedTSI, QualType modedTy)
void setTypeSourceInfo(TypeSourceInfo *newType)
An artificial decl, representing a global anonymous constant value which is uniquified by value withi...
void addDecl(NamedDecl *D)
A set of unresolved declarations.
This node is generated when a using-declaration that was annotated with attribute((using_if_exists)) ...
static UnresolvedUsingIfExistsDecl * CreateDeserialized(ASTContext &Ctx, GlobalDeclID ID)
Represents a dependent using declaration which was marked with typename.
static UnresolvedUsingTypenameDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
Represents a dependent using declaration which was not marked with typename.
void setUsingLoc(SourceLocation L)
Set the source location of the 'using' keyword.
static UnresolvedUsingValueDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
Represents a C++ using-declaration.
void setTypename(bool TN)
Sets whether the using declaration has 'typename'.
void setUsingLoc(SourceLocation L)
Set the source location of the 'using' keyword.
static UsingDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
Represents C++ using-directive.
static UsingDirectiveDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
Represents a C++ using-enum-declaration.
void setEnumType(TypeSourceInfo *TSI)
void setEnumLoc(SourceLocation L)
void setUsingLoc(SourceLocation L)
static UsingEnumDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
Represents a pack of using declarations that a single using-declarator pack-expanded into.
static UsingPackDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID, unsigned NumExpansions)
Represents a shadow declaration implicitly introduced into a scope by a (resolved) using-declaration ...
static UsingShadowDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
Represent the declaration of a variable (in which case it is an lvalue) a function (in which case it ...
void setType(QualType newType)
Represents a variable declaration or definition.
ParmVarDeclBitfields ParmVarDeclBits
static VarDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
VarDeclBitfields VarDeclBits
EvaluatedStmt * ensureEvaluatedStmt() const
Convert the initializer for this declaration to the elaborated EvaluatedStmt form,...
NonParmVarDeclBitfields NonParmVarDeclBits
@ Definition
This declaration is definitely a definition.
void setDescribedVarTemplate(VarTemplateDecl *Template)
StorageClass getStorageClass() const
Returns the storage class as written in the source.
Declaration of a variable template.
static VarTemplateDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
Create an empty variable template node.
static VarTemplatePartialSpecializationDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
Represents a variable template specialization, which refers to a variable template with a given set o...
void setTemplateArgsAsWritten(const ASTTemplateArgumentListInfo *ArgsWritten)
Set the template argument list as written in the sources.
static VarTemplateSpecializationDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
Source location and bit offset of a declaration.
RawLocEncoding getRawLoc() const
uint64_t getBitOffset(const uint64_t DeclTypesBlockStartOffset) const
Information about a module that has been loaded by the ASTReader.
serialization::DeclID BaseDeclID
Base declaration ID for declarations local to this module.
const serialization::ObjCCategoriesInfo * ObjCCategoriesMap
Array of category list location information within this module file, sorted by the definition ID.
unsigned LocalNumObjCCategoriesInMap
The number of redeclaration info entries in ObjCCategoriesMap.
llvm::BitstreamCursor DeclsCursor
DeclsCursor - This is a cursor to the start of the DECLTYPES_BLOCK block.
uint64_t GlobalBitOffset
The global bit offset (or base) of this module.
const DeclOffset * DeclOffsets
Offset of each declaration within the bitstream, indexed by the declaration ID (-1).
unsigned Generation
The generation of which this module file is a part.
uint64_t DeclsBlockStartOffset
The offset to the start of the DECLTYPES_BLOCK block.
SmallVector< uint64_t, 1 > ObjCCategories
The Objective-C category lists for categories known to this module.
void visit(llvm::function_ref< bool(ModuleFile &M)> Visitor, llvm::SmallPtrSetImpl< ModuleFile * > *ModuleFilesHit=nullptr)
Visit each of the modules.
Class that performs name lookup into a DeclContext stored in an AST file.
const unsigned int LOCAL_REDECLARATIONS
Record code for a list of local redeclarations of a declaration.
DeclCode
Record codes for each kind of declaration.
const unsigned int DECL_UPDATES
Record of updates for a declaration that was modified after being deserialized.
@ DECL_EMPTY
An EmptyDecl record.
@ DECL_CAPTURED
A CapturedDecl record.
@ DECL_CXX_BASE_SPECIFIERS
A record containing CXXBaseSpecifiers.
@ DECL_CXX_RECORD
A CXXRecordDecl record.
@ DECL_VAR_TEMPLATE_PARTIAL_SPECIALIZATION
A VarTemplatePartialSpecializationDecl record.
@ DECL_OMP_ALLOCATE
An OMPAllocateDcl record.
@ DECL_MS_PROPERTY
A MSPropertyDecl record.
@ DECL_OMP_DECLARE_MAPPER
An OMPDeclareMapperDecl record.
@ DECL_TOP_LEVEL_STMT_DECL
A TopLevelStmtDecl record.
@ DECL_REQUIRES_EXPR_BODY
A RequiresExprBodyDecl record.
@ DECL_STATIC_ASSERT
A StaticAssertDecl record.
@ DECL_INDIRECTFIELD
A IndirectFieldDecl record.
@ DECL_TEMPLATE_TEMPLATE_PARM
A TemplateTemplateParmDecl record.
@ DECL_IMPORT
An ImportDecl recording a module import.
@ DECL_UNNAMED_GLOBAL_CONSTANT
A UnnamedGlobalConstantDecl record.
@ DECL_ACCESS_SPEC
An AccessSpecDecl record.
@ DECL_OBJC_TYPE_PARAM
An ObjCTypeParamDecl record.
@ DECL_OBJC_CATEGORY_IMPL
A ObjCCategoryImplDecl record.
@ DECL_ENUM_CONSTANT
An EnumConstantDecl record.
@ DECL_PARM_VAR
A ParmVarDecl record.
@ DECL_TYPEDEF
A TypedefDecl record.
@ DECL_EXPANDED_TEMPLATE_TEMPLATE_PARM_PACK
A TemplateTemplateParmDecl record that stores an expanded template template parameter pack.
@ DECL_HLSL_BUFFER
A HLSLBufferDecl record.
@ DECL_NAMESPACE_ALIAS
A NamespaceAliasDecl record.
@ DECL_TYPEALIAS
A TypeAliasDecl record.
@ DECL_FUNCTION_TEMPLATE
A FunctionTemplateDecl record.
@ DECL_MS_GUID
A MSGuidDecl record.
@ DECL_UNRESOLVED_USING_TYPENAME
An UnresolvedUsingTypenameDecl record.
@ DECL_CLASS_TEMPLATE_SPECIALIZATION
A ClassTemplateSpecializationDecl record.
@ DECL_FILE_SCOPE_ASM
A FileScopeAsmDecl record.
@ DECL_CXX_CONSTRUCTOR
A CXXConstructorDecl record.
@ DECL_CXX_CONVERSION
A CXXConversionDecl record.
@ DECL_FIELD
A FieldDecl record.
@ DECL_LINKAGE_SPEC
A LinkageSpecDecl record.
@ DECL_NAMESPACE
A NamespaceDecl record.
@ DECL_NON_TYPE_TEMPLATE_PARM
A NonTypeTemplateParmDecl record.
@ DECL_USING_PACK
A UsingPackDecl record.
@ DECL_FUNCTION
A FunctionDecl record.
@ DECL_USING_DIRECTIVE
A UsingDirecitveDecl record.
@ DECL_RECORD
A RecordDecl record.
@ DECL_CONTEXT_LEXICAL
A record that stores the set of declarations that are lexically stored within a given DeclContext.
@ DECL_BLOCK
A BlockDecl record.
@ DECL_UNRESOLVED_USING_VALUE
An UnresolvedUsingValueDecl record.
@ DECL_TYPE_ALIAS_TEMPLATE
A TypeAliasTemplateDecl record.
@ DECL_CXX_CTOR_INITIALIZERS
A record containing CXXCtorInitializers.
@ DECL_OBJC_CATEGORY
A ObjCCategoryDecl record.
@ DECL_VAR
A VarDecl record.
@ DECL_UNRESOLVED_USING_IF_EXISTS
An UnresolvedUsingIfExistsDecl record.
@ DECL_USING
A UsingDecl record.
@ DECL_OBJC_PROTOCOL
A ObjCProtocolDecl record.
@ DECL_TEMPLATE_TYPE_PARM
A TemplateTypeParmDecl record.
@ DECL_VAR_TEMPLATE_SPECIALIZATION
A VarTemplateSpecializationDecl record.
@ DECL_OBJC_IMPLEMENTATION
A ObjCImplementationDecl record.
@ DECL_LABEL
A LabelDecl record.
@ DECL_OBJC_COMPATIBLE_ALIAS
A ObjCCompatibleAliasDecl record.
@ DECL_CONSTRUCTOR_USING_SHADOW
A ConstructorUsingShadowDecl record.
@ DECL_USING_ENUM
A UsingEnumDecl record.
@ DECL_FRIEND_TEMPLATE
A FriendTemplateDecl record.
@ DECL_PRAGMA_DETECT_MISMATCH
A PragmaDetectMismatchDecl record.
@ DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK
A NonTypeTemplateParmDecl record that stores an expanded non-type template parameter pack.
@ DECL_OBJC_AT_DEFS_FIELD
A ObjCAtDefsFieldDecl record.
@ DECL_IMPLICIT_PARAM
An ImplicitParamDecl record.
@ DECL_FRIEND
A FriendDecl record.
@ DECL_CXX_METHOD
A CXXMethodDecl record.
@ DECL_EXPORT
An ExportDecl record.
@ DECL_BINDING
A BindingDecl record.
@ DECL_PRAGMA_COMMENT
A PragmaCommentDecl record.
@ DECL_ENUM
An EnumDecl record.
@ DECL_DECOMPOSITION
A DecompositionDecl record.
@ DECL_OMP_DECLARE_REDUCTION
An OMPDeclareReductionDecl record.
@ DECL_OMP_THREADPRIVATE
An OMPThreadPrivateDecl record.
@ DECL_OBJC_METHOD
A ObjCMethodDecl record.
@ DECL_CXX_DESTRUCTOR
A CXXDestructorDecl record.
@ DECL_OMP_CAPTUREDEXPR
An OMPCapturedExprDecl record.
@ DECL_CLASS_TEMPLATE
A ClassTemplateDecl record.
@ DECL_USING_SHADOW
A UsingShadowDecl record.
@ DECL_CONCEPT
A ConceptDecl record.
@ DECL_CXX_DEDUCTION_GUIDE
A CXXDeductionGuideDecl record.
@ DECL_OMP_REQUIRES
An OMPRequiresDecl record.
@ DECL_OBJC_IVAR
A ObjCIvarDecl record.
@ DECL_OBJC_PROPERTY
A ObjCPropertyDecl record.
@ DECL_TEMPLATE_PARAM_OBJECT
A TemplateParamObjectDecl record.
@ DECL_OBJC_INTERFACE
A ObjCInterfaceDecl record.
@ DECL_VAR_TEMPLATE
A VarTemplateDecl record.
@ DECL_LIFETIME_EXTENDED_TEMPORARY
An LifetimeExtendedTemporaryDecl record.
@ DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION
A ClassTemplatePartialSpecializationDecl record.
@ DECL_IMPLICIT_CONCEPT_SPECIALIZATION
An ImplicitConceptSpecializationDecl record.
@ DECL_CONTEXT_VISIBLE
A record that stores the set of declarations that are visible from a given DeclContext.
@ DECL_OBJC_PROPERTY_IMPL
A ObjCPropertyImplDecl record.
Defines the Linkage enumeration and various utility functions.
const internal::VariadicAllOfMatcher< Decl > decl
Matches declarations.
ComparisonCategoryResult Compare(const T &X, const T &Y)
Helper to compare two comparable types.
uint32_t TypeID
An ID number that refers to a type in an AST file.
uint32_t SubmoduleID
An ID number that refers to a submodule in a module file.
bool needsAnonymousDeclarationNumber(const NamedDecl *D)
Determine whether the given declaration needs an anonymous declaration number.
void numberAnonymousDeclsWithin(const DeclContext *DC, Fn Visit)
Visit each declaration within DC that needs an anonymous declaration number and call Visit with the d...
bool isPartOfPerModuleInitializer(const Decl *D)
Determine whether the given declaration will be included in the per-module initializer if it needs to...
@ UPD_CXX_RESOLVED_DTOR_DELETE
@ UPD_CXX_INSTANTIATED_DEFAULT_MEMBER_INITIALIZER
@ UPD_CXX_DEDUCED_RETURN_TYPE
@ UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION
@ UPD_CXX_ADDED_IMPLICIT_MEMBER
@ UPD_DECL_MARKED_OPENMP_DECLARETARGET
@ UPD_CXX_POINT_OF_INSTANTIATION
@ UPD_CXX_RESOLVED_EXCEPTION_SPEC
@ UPD_CXX_ADDED_FUNCTION_DEFINITION
@ UPD_DECL_MARKED_OPENMP_THREADPRIVATE
@ UPD_STATIC_LOCAL_NUMBER
@ UPD_CXX_INSTANTIATED_DEFAULT_ARGUMENT
@ UPD_ADDED_ATTR_TO_RECORD
@ UPD_DECL_MARKED_OPENMP_ALLOCATE
@ UPD_CXX_ADDED_ANONYMOUS_NAMESPACE
@ UPD_CXX_INSTANTIATED_CLASS_DEFINITION
@ UPD_CXX_ADDED_VAR_DEFINITION
The JSON file list parser is used to communicate input to InstallAPI.
SelectorLocationsKind
Whether all locations of the selector identifiers are in a "standard" position.
bool isUnresolvedExceptionSpec(ExceptionSpecificationType ESpecType)
ConstexprSpecKind
Define the kind of constexpr specifier.
LinkageSpecLanguageIDs
Represents the language in a linkage specification.
LazyOffsetPtr< Stmt, uint64_t, &ExternalASTSource::GetExternalDeclStmt > LazyDeclStmtPtr
A lazy pointer to a statement.
LambdaCaptureKind
The different capture forms in a lambda introducer.
@ LCK_ByCopy
Capturing by copy (a.k.a., by value)
@ LCK_ByRef
Capturing by reference.
@ LCK_VLAType
Capturing variable-length array type.
@ LCK_StarThis
Capturing the *this object by copy.
@ LCK_This
Capturing the *this object by reference.
OMPDeclareReductionInitKind
StorageClass
Storage classes.
const unsigned int NUM_PREDEF_DECL_IDS
The number of declaration IDs that are predefined.
Linkage
Describes the different kinds of linkage (C++ [basic.link], C99 6.2.2) that an entity may have.
@ None
No linkage, which means that the entity is unique and can only be referred to from within its scope.
@ Result
The result type of a method or function.
TagTypeKind
The kind of a tag type.
ObjCImplementationControl
RecordArgPassingKind
Enum that represents the different ways arguments are passed to and returned from function calls.
static bool isUndeducedReturnType(QualType T)
bool operator!=(CanQual< T > x, CanQual< U > y)
for(const auto &A :T->param_types())
const FunctionProtoType * T
DeductionCandidate
Only used by CXXDeductionGuideDecl.
bool shouldSkipCheckingODR(const Decl *D)
TemplateSpecializationKind
Describes the kind of template specialization that a particular template specialization declaration r...
@ Interface
The "__interface" keyword introduces the elaborated-type-specifier.
@ Class
The "class" keyword introduces the elaborated-type-specifier.
@ Other
Other implicit parameter.
AccessSpecifier
A C++ access specifier (public, private, protected), plus the special value "none" which means differ...
Structure used to store a statement, the constant value to which it was evaluated (if any),...
bool HasConstantDestruction
Whether this variable is known to have constant destruction.
bool WasEvaluated
Whether this statement was already evaluated.
bool HasConstantInitialization
Whether this variable is known to have constant initialization.
Provides information about an explicit instantiation of a variable or class template.
SourceLocation ExternKeywordLoc
The location of the extern keyword.
Data that is common to all of the declarations of a given function template.
llvm::FoldingSetVector< FunctionTemplateSpecializationInfo > Specializations
The function template specializations for this function template, including explicit specializations ...
uint16_t Part2
...-89ab-...
uint32_t Part1
{01234567-...
uint16_t Part3
...-cdef-...
uint8_t Part4And5[8]
...-0123-456789abcdef}
A struct with extended info about a syntactic name qualifier, to be used for the case of out-of-line ...
Helper class that saves the current stream position and then restores it when destroyed.
Describes the categories of an Objective-C class.