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);
261 : Reader(Reader),
Record(
Record), Loc(Loc), ThisDeclID(thisDeclID),
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();
816 if (!D->isFromASTFile() && D->isCompleteDefinition()) {
823 Reader.MergedDeclContexts.insert(std::make_pair(ED, OldDef));
830 Reader.PendingEnumOdrMergeFailures[OldDef].push_back(ED);
836 if (
auto *InstED = readDeclAs<EnumDecl>()) {
839 ED->setInstantiationOfMemberEnum(Reader.
getContext(), InstED, TSK);
844ASTDeclReader::RedeclarableResult
871 RD->setODRHash(
Record.readInt());
877 RecordDecl *&OldDef = Reader.RecordDefinitions[Canon];
882 if (!D->isFromASTFile() && D->isCompleteDefinition()) {
889 Reader.MergedDeclContexts.insert(std::make_pair(RD, OldDef));
893 Reader.PendingRecordOdrMergeFailures[OldDef].push_back(RD);
905 if (isa<FunctionDecl, VarDecl>(VD))
906 DeferredTypeID =
Record.getGlobalTypeID(
Record.readInt());
923 auto *Info =
new (Reader.
getContext()) DeclaratorDecl::ExtInfo();
924 Record.readQualifierInfo(*Info);
925 Info->TrailingRequiresClause =
Record.readExpr();
930 TSIType.
isNull() ? nullptr
946 auto *Template = readDeclAs<FunctionTemplateDecl>();
952 auto *InstFD = readDeclAs<FunctionDecl>();
955 FD->setInstantiationOfMemberFunction(Reader.
getContext(), InstFD, TSK);
960 auto *Template = readDeclAs<FunctionTemplateDecl>();
965 Record.readTemplateArgumentList(TemplArgs,
true);
969 bool HasTemplateArgumentsAsWritten =
Record.readBool();
970 if (HasTemplateArgumentsAsWritten)
971 Record.readTemplateArgumentListInfo(TemplArgsWritten);
981 auto *FD = readDeclAs<FunctionDecl>();
991 C, FD, Template, TSK, TemplArgList,
992 HasTemplateArgumentsAsWritten ? &TemplArgsWritten :
nullptr, POI,
994 FD->TemplateOrSpecialization = FTInfo;
999 auto *CanonTemplate = readDeclAs<FunctionTemplateDecl>();
1005 llvm::FoldingSetNodeID ID;
1007 void *InsertPos =
nullptr;
1015 "already deserialized this template specialization");
1024 unsigned NumCandidates =
Record.readInt();
1025 while (NumCandidates--)
1026 Candidates.
addDecl(readDeclAs<NamedDecl>());
1030 bool HasTemplateArgumentsAsWritten =
Record.readBool();
1031 if (HasTemplateArgumentsAsWritten)
1032 Record.readTemplateArgumentListInfo(TemplArgsWritten);
1036 HasTemplateArgumentsAsWritten ? &TemplArgsWritten :
nullptr);
1055 Reader.PendingDeducedFunctionTypes.push_back({FD, DeferredTypeID});
1070 bool ShouldSkipCheckingODR = FunctionDeclBits.
getNextBit();
1078 const bool Pure = FunctionDeclBits.
getNextBit();
1096 FD->EndRangeLoc = readSourceLocation();
1100 if (!ShouldSkipCheckingODR) {
1101 FD->ODRHash =
Record.readInt();
1102 FD->setHasODRHash(
true);
1109 if (
auto Info =
Record.readInt()) {
1110 bool HasMessage = Info & 2;
1112 HasMessage ? cast<StringLiteral>(
Record.readExpr()) :
nullptr;
1114 unsigned NumLookups =
Record.readInt();
1116 for (
unsigned I = 0; I != NumLookups; ++I) {
1124 Reader.
getContext(), Lookups, DeletedMessage));
1135 auto merge = [
this, &Redecl, FD](
auto &&F) {
1136 auto *Existing = cast_or_null<FunctionDecl>(Redecl.getKnownMergeTarget());
1137 RedeclarableResult NewRedecl(Existing ? F(Existing) :
nullptr,
1138 Redecl.getFirstID(), Redecl.isKeyDecl());
1156 unsigned NumParams =
Record.readInt();
1158 Params.reserve(NumParams);
1159 for (
unsigned I = 0; I != NumParams; ++I)
1160 Params.push_back(readDeclAs<ParmVarDecl>());
1169 Reader.PendingBodies[MD] = GetCurrentCursorOffset();
1172 MD->
setCmdDecl(readDeclAs<ImplicitParamDecl>());
1185 readDeclAs<ObjCMethodDecl>());
1193 MD->DeclEndLoc = readSourceLocation();
1194 unsigned NumParams =
Record.readInt();
1196 Params.reserve(NumParams);
1197 for (
unsigned I = 0; I != NumParams; ++I)
1198 Params.push_back(readDeclAs<ParmVarDecl>());
1201 unsigned NumStoredSelLocs =
Record.readInt();
1203 SelLocs.reserve(NumStoredSelLocs);
1204 for (
unsigned i = 0; i != NumStoredSelLocs; ++i)
1205 SelLocs.push_back(readSourceLocation());
1207 MD->setParamsAndSelLocs(Reader.
getContext(), Params, SelLocs);
1213 D->Variance =
Record.readInt();
1214 D->Index =
Record.readInt();
1215 D->VarianceLoc = readSourceLocation();
1216 D->ColonLoc = readSourceLocation();
1226 unsigned numParams =
Record.readInt();
1231 typeParams.reserve(numParams);
1232 for (
unsigned i = 0; i != numParams; ++i) {
1233 auto *typeParam = readDeclAs<ObjCTypeParamDecl>();
1237 typeParams.push_back(typeParam);
1244 typeParams, rAngleLoc);
1247void ASTDeclReader::ReadObjCDefinitionData(
1248 struct ObjCInterfaceDecl::DefinitionData &
Data) {
1250 Data.SuperClassTInfo = readTypeSourceInfo();
1252 Data.EndLoc = readSourceLocation();
1253 Data.HasDesignatedInitializers =
Record.readInt();
1255 Data.HasODRHash =
true;
1258 unsigned NumProtocols =
Record.readInt();
1260 Protocols.reserve(NumProtocols);
1261 for (
unsigned I = 0; I != NumProtocols; ++I)
1262 Protocols.push_back(readDeclAs<ObjCProtocolDecl>());
1264 ProtoLocs.reserve(NumProtocols);
1265 for (
unsigned I = 0; I != NumProtocols; ++I)
1266 ProtoLocs.push_back(readSourceLocation());
1267 Data.ReferencedProtocols.set(Protocols.data(), NumProtocols, ProtoLocs.data(),
1271 NumProtocols =
Record.readInt();
1273 Protocols.reserve(NumProtocols);
1274 for (
unsigned I = 0; I != NumProtocols; ++I)
1275 Protocols.push_back(readDeclAs<ObjCProtocolDecl>());
1276 Data.AllReferencedProtocols.set(Protocols.data(), NumProtocols,
1281 struct ObjCInterfaceDecl::DefinitionData &&NewDD) {
1282 struct ObjCInterfaceDecl::DefinitionData &DD = D->data();
1283 if (DD.Definition == NewDD.Definition)
1286 Reader.MergedDeclContexts.insert(
1287 std::make_pair(NewDD.Definition, DD.Definition));
1291 Reader.PendingObjCInterfaceOdrMergeFailures[DD.Definition].push_back(
1292 {NewDD.Definition, &NewDD});
1298 DeferredTypeID =
Record.getGlobalTypeID(
Record.readInt());
1304 ID->allocateDefinitionData();
1306 ReadObjCDefinitionData(
ID->data());
1308 if (Canon->Data.getPointer()) {
1311 MergeDefinitionData(Canon, std::move(
ID->data()));
1312 ID->Data = Canon->Data;
1316 ID->getCanonicalDecl()->Data =
ID->Data;
1319 ID->setIvarList(
nullptr);
1323 Reader.PendingDefinitions.insert(
ID);
1326 Reader.ObjCClassesLoaded.push_back(
ID);
1328 ID->Data =
ID->getCanonicalDecl()->Data;
1337 bool synth =
Record.readInt();
1352 if (PrevIvar && PrevIvar != IVD) {
1353 auto *ParentExt = dyn_cast<ObjCCategoryDecl>(IVD->
getDeclContext());
1354 auto *PrevParentExt =
1356 if (ParentExt && PrevParentExt) {
1360 .PendingObjCExtensionIvarRedeclarations[std::make_pair(ParentExt,
1362 .push_back(std::make_pair(IVD, PrevIvar));
1363 }
else if (ParentExt || PrevParentExt) {
1374void ASTDeclReader::ReadObjCDefinitionData(
1375 struct ObjCProtocolDecl::DefinitionData &
Data) {
1376 unsigned NumProtoRefs =
Record.readInt();
1378 ProtoRefs.reserve(NumProtoRefs);
1379 for (
unsigned I = 0; I != NumProtoRefs; ++I)
1380 ProtoRefs.push_back(readDeclAs<ObjCProtocolDecl>());
1382 ProtoLocs.reserve(NumProtoRefs);
1383 for (
unsigned I = 0; I != NumProtoRefs; ++I)
1384 ProtoLocs.push_back(readSourceLocation());
1385 Data.ReferencedProtocols.set(ProtoRefs.data(), NumProtoRefs,
1388 Data.HasODRHash =
true;
1391void ASTDeclReader::MergeDefinitionData(
1393 struct ObjCProtocolDecl::DefinitionData &DD = D->data();
1394 if (DD.Definition == NewDD.Definition)
1397 Reader.MergedDeclContexts.insert(
1398 std::make_pair(NewDD.Definition, DD.Definition));
1402 Reader.PendingObjCProtocolOdrMergeFailures[DD.Definition].push_back(
1403 {NewDD.Definition, &NewDD});
1413 PD->allocateDefinitionData();
1415 ReadObjCDefinitionData(PD->data());
1418 if (Canon->Data.getPointer()) {
1421 MergeDefinitionData(Canon, std::move(PD->data()));
1422 PD->Data = Canon->Data;
1429 Reader.PendingDefinitions.insert(PD);
1448 Reader.CategoriesDeserialized.insert(CD);
1450 CD->ClassInterface = readDeclAs<ObjCInterfaceDecl>();
1452 unsigned NumProtoRefs =
Record.readInt();
1454 ProtoRefs.reserve(NumProtoRefs);
1455 for (
unsigned I = 0; I != NumProtoRefs; ++I)
1456 ProtoRefs.push_back(readDeclAs<ObjCProtocolDecl>());
1458 ProtoLocs.reserve(NumProtoRefs);
1459 for (
unsigned I = 0; I != NumProtoRefs; ++I)
1460 ProtoLocs.push_back(readSourceLocation());
1506 D->CategoryNameLoc = readSourceLocation();
1512 D->SuperLoc = readSourceLocation();
1517 D->NumIvarInitializers =
Record.readInt();
1518 if (D->NumIvarInitializers)
1519 D->IvarInitializers = ReadGlobalOffset();
1526 D->PropertyIvarDecl = readDeclAs<ObjCIvarDecl>();
1527 D->IvarLoc = readSourceLocation();
1536 FD->Mutable =
Record.readInt();
1538 unsigned Bits =
Record.readInt();
1539 FD->StorageKind = Bits >> 1;
1540 if (FD->StorageKind == FieldDecl::ISK_CapturedVLAType)
1542 cast<VariableArrayType>(
Record.readType().getTypePtr());
1547 if (
auto *Tmpl = readDeclAs<FieldDecl>())
1555 PD->GetterId =
Record.readIdentifier();
1556 PD->SetterId =
Record.readIdentifier();
1575 D->Value =
Record.readAPValue();
1579 Reader.
getContext().UnnamedGlobalConstantDecls.GetOrInsertNode(D))
1585 D->Value =
Record.readAPValue();
1590 Reader.
getContext().TemplateParamObjectDecls.GetOrInsertNode(D))
1597 FD->ChainingSize =
Record.readInt();
1598 assert(FD->ChainingSize >= 2 &&
"Anonymous chaining must be >= 2");
1601 for (
unsigned I = 0; I != FD->ChainingSize; ++I)
1602 FD->Chaining[I] = readDeclAs<NamedDecl>();
1613 bool DefGeneratedInModule = VarDeclBits.
getNextBit();
1618 bool HasDeducedType =
false;
1619 if (!isa<ParmVarDecl>(VD)) {
1645 Reader.PendingDeducedVarTypes.push_back({VD, DeferredTypeID});
1657 if (DefGeneratedInModule) {
1658 Reader.DefinitionSource[VD] =
1659 Loc.F->Kind == ModuleKind::MK_MainFile ||
1663 if (VD->
hasAttr<BlocksAttr>()) {
1670 VarNotTemplate = 0, VarTemplate, StaticDataMemberSpecialization
1672 switch ((VarKind)
Record.readInt()) {
1673 case VarNotTemplate:
1676 if (!isa<ParmVarDecl>(VD) && !isa<ImplicitParamDecl>(VD) &&
1677 !isa<VarTemplateSpecializationDecl>(VD))
1684 case StaticDataMemberSpecialization: {
1685 auto *Tmpl = readDeclAs<VarDecl>();
1698 if (uint64_t Val =
Record.readInt()) {
1712 Eval->
Value = GetCurrentCursorOffset();
1723 unsigned scopeIndex =
Record.readInt();
1725 unsigned isObjCMethodParam = ParmVarDeclBits.
getNextBit();
1726 unsigned scopeDepth = ParmVarDeclBits.
getNextBits(7);
1727 unsigned declQualifier = ParmVarDeclBits.
getNextBits(7);
1728 if (isObjCMethodParam) {
1729 assert(scopeDepth == 0);
1742 PD->ExplicitObjectParameterIntroducerLoc =
Record.readSourceLocation();
1750 auto **BDs = DD->getTrailingObjects<
BindingDecl *>();
1751 for (
unsigned I = 0; I != DD->NumBindings; ++I) {
1752 BDs[I] = readDeclAs<BindingDecl>();
1753 BDs[I]->setDecomposedDecl(DD);
1759 BD->Binding =
Record.readExpr();
1770 D->Statement =
Record.readStmt();
1777 unsigned NumParams =
Record.readInt();
1779 Params.reserve(NumParams);
1780 for (
unsigned I = 0; I != NumParams; ++I)
1781 Params.push_back(readDeclAs<ParmVarDecl>());
1790 bool capturesCXXThis =
Record.readInt();
1791 unsigned numCaptures =
Record.readInt();
1793 captures.reserve(numCaptures);
1794 for (
unsigned i = 0; i != numCaptures; ++i) {
1795 auto *
decl = readDeclAs<VarDecl>();
1796 unsigned flags =
Record.readInt();
1797 bool byRef = (flags & 1);
1798 bool nested = (flags & 2);
1799 Expr *copyExpr = ((flags & 4) ?
Record.readExpr() :
nullptr);
1808 unsigned ContextParamPos =
Record.readInt();
1811 for (
unsigned I = 0; I < CD->NumParams; ++I) {
1812 if (I != ContextParamPos)
1813 CD->
setParam(I, readDeclAs<ImplicitParamDecl>());
1828 D->RBraceLoc = readSourceLocation();
1843 D->LocStart = readSourceLocation();
1844 D->RBraceLoc = readSourceLocation();
1851 if (Redecl.getFirstID() == ThisDeclID) {
1852 AnonNamespace = readDeclID();
1856 D->AnonOrFirstNamespaceAndFlags.setPointer(D->
getFirstDecl());
1861 if (AnonNamespace.
isValid()) {
1865 auto *Anon = cast<NamespaceDecl>(Reader.
GetDecl(AnonNamespace));
1874 D->IsCBuffer =
Record.readBool();
1875 D->KwLoc = readSourceLocation();
1876 D->LBraceLoc = readSourceLocation();
1877 D->RBraceLoc = readSourceLocation();
1883 D->NamespaceLoc = readSourceLocation();
1884 D->IdentLoc = readSourceLocation();
1885 D->QualifierLoc =
Record.readNestedNameSpecifierLoc();
1886 D->Namespace = readDeclAs<NamedDecl>();
1893 D->QualifierLoc =
Record.readNestedNameSpecifierLoc();
1895 D->FirstUsingShadow.setPointer(readDeclAs<UsingShadowDecl>());
1897 if (
auto *Pattern = readDeclAs<NamedDecl>())
1907 D->FirstUsingShadow.setPointer(readDeclAs<UsingShadowDecl>());
1908 if (
auto *Pattern = readDeclAs<UsingEnumDecl>())
1915 D->InstantiatedFrom = readDeclAs<NamedDecl>();
1916 auto **Expansions = D->getTrailingObjects<
NamedDecl *>();
1917 for (
unsigned I = 0; I != D->NumExpansions; ++I)
1918 Expansions[I] = readDeclAs<NamedDecl>();
1925 D->Underlying = readDeclAs<NamedDecl>();
1927 D->UsingOrNextShadow = readDeclAs<NamedDecl>();
1928 auto *Pattern = readDeclAs<UsingShadowDecl>();
1937 D->NominatedBaseClassShadowDecl = readDeclAs<ConstructorUsingShadowDecl>();
1938 D->ConstructedBaseClassShadowDecl = readDeclAs<ConstructorUsingShadowDecl>();
1939 D->IsVirtual =
Record.readInt();
1944 D->UsingLoc = readSourceLocation();
1945 D->NamespaceLoc = readSourceLocation();
1946 D->QualifierLoc =
Record.readNestedNameSpecifierLoc();
1947 D->NominatedNamespace = readDeclAs<NamedDecl>();
1948 D->CommonAncestor = readDeclAs<DeclContext>();
1954 D->QualifierLoc =
Record.readNestedNameSpecifierLoc();
1956 D->EllipsisLoc = readSourceLocation();
1963 D->TypenameLocation = readSourceLocation();
1964 D->QualifierLoc =
Record.readNestedNameSpecifierLoc();
1965 D->EllipsisLoc = readSourceLocation();
1974void ASTDeclReader::ReadCXXDefinitionData(
1976 Decl *LambdaContext,
unsigned IndexInLambdaContext) {
1980 bool ShouldSkipCheckingODR = CXXRecordDeclBits.
getNextBit();
1982#define FIELD(Name, Width, Merge) \
1983 if (!CXXRecordDeclBits.canGetNextNBits(Width)) \
1984 CXXRecordDeclBits.updateValue(Record.readInt()); \
1985 Data.Name = CXXRecordDeclBits.getNextBits(Width);
1987#include "clang/AST/CXXRecordDeclDefinitionBits.def"
1991 if (!ShouldSkipCheckingODR) {
1994 Data.HasODRHash =
true;
1998 Reader.DefinitionSource[D] =
1999 Loc.F->Kind == ModuleKind::MK_MainFile ||
2004 Data.ComputedVisibleConversions =
Record.readInt();
2005 if (
Data.ComputedVisibleConversions)
2006 Record.readUnresolvedSet(
Data.VisibleConversions);
2007 assert(
Data.Definition &&
"Data.Definition should be already set!");
2009 if (!
Data.IsLambda) {
2010 assert(!LambdaContext && !IndexInLambdaContext &&
2011 "given lambda context for non-lambda");
2015 Data.Bases = ReadGlobalOffset();
2019 Data.VBases = ReadGlobalOffset();
2021 Data.FirstFriend = readDeclID().
get();
2025 auto &Lambda =
static_cast<CXXRecordDecl::LambdaDefinitionData &
>(
Data);
2028 Lambda.DependencyKind = LambdaBits.getNextBits(2);
2029 Lambda.IsGenericLambda = LambdaBits.getNextBit();
2030 Lambda.CaptureDefault = LambdaBits.getNextBits(2);
2031 Lambda.NumCaptures = LambdaBits.getNextBits(15);
2032 Lambda.HasKnownInternalLinkage = LambdaBits.getNextBit();
2034 Lambda.NumExplicitCaptures =
Record.readInt();
2035 Lambda.ManglingNumber =
Record.readInt();
2036 if (
unsigned DeviceManglingNumber =
Record.readInt())
2037 Reader.
getContext().DeviceLambdaManglingNumbers[D] = DeviceManglingNumber;
2038 Lambda.IndexInContext = IndexInLambdaContext;
2039 Lambda.ContextDecl = LambdaContext;
2041 if (Lambda.NumCaptures) {
2043 Lambda.NumCaptures);
2044 Lambda.AddCaptureList(Reader.
getContext(), ToCapture);
2046 Lambda.MethodTyInfo = readTypeSourceInfo();
2047 for (
unsigned I = 0, N = Lambda.NumCaptures; I != N; ++I) {
2050 bool IsImplicit = CaptureBits.getNextBit();
2063 auto *Var = readDeclAs<ValueDecl>();
2065 new (ToCapture)
Capture(Loc, IsImplicit, Kind, Var, EllipsisLoc);
2073void ASTDeclReader::MergeDefinitionData(
2074 CXXRecordDecl *D,
struct CXXRecordDecl::DefinitionData &&MergeDD) {
2075 assert(D->DefinitionData &&
2076 "merging class definition into non-definition");
2077 auto &DD = *D->DefinitionData;
2079 if (DD.Definition != MergeDD.Definition) {
2081 Reader.MergedDeclContexts.insert(std::make_pair(MergeDD.Definition,
2083 Reader.PendingDefinitions.erase(MergeDD.Definition);
2084 MergeDD.Definition->setCompleteDefinition(
false);
2086 assert(!Reader.Lookups.contains(MergeDD.Definition) &&
2087 "already loaded pending lookups for merged definition");
2090 auto PFDI = Reader.PendingFakeDefinitionData.find(&DD);
2091 if (PFDI != Reader.PendingFakeDefinitionData.end() &&
2092 PFDI->second == ASTReader::PendingFakeDefinitionKind::Fake) {
2095 assert(!DD.IsLambda && !MergeDD.IsLambda &&
"faked up lambda definition?");
2096 PFDI->second = ASTReader::PendingFakeDefinitionKind::FakeLoaded;
2100 auto *Def = DD.Definition;
2101 DD = std::move(MergeDD);
2102 DD.Definition = Def;
2106 bool DetectedOdrViolation =
false;
2108 #define FIELD(Name, Width, Merge) Merge(Name)
2109 #define MERGE_OR(Field) DD.Field |= MergeDD.Field;
2110 #define NO_MERGE(Field) \
2111 DetectedOdrViolation |= DD.Field != MergeDD.Field; \
2113 #include "clang/AST/CXXRecordDeclDefinitionBits.def"
2118 if (DD.NumBases != MergeDD.NumBases || DD.NumVBases != MergeDD.NumVBases)
2119 DetectedOdrViolation =
true;
2125 if (MergeDD.ComputedVisibleConversions && !DD.ComputedVisibleConversions) {
2126 DD.VisibleConversions = std::move(MergeDD.VisibleConversions);
2127 DD.ComputedVisibleConversions =
true;
2134 auto &Lambda1 =
static_cast<CXXRecordDecl::LambdaDefinitionData &
>(DD);
2135 auto &Lambda2 =
static_cast<CXXRecordDecl::LambdaDefinitionData &
>(MergeDD);
2136 DetectedOdrViolation |= Lambda1.DependencyKind != Lambda2.DependencyKind;
2137 DetectedOdrViolation |= Lambda1.IsGenericLambda != Lambda2.IsGenericLambda;
2138 DetectedOdrViolation |= Lambda1.CaptureDefault != Lambda2.CaptureDefault;
2139 DetectedOdrViolation |= Lambda1.NumCaptures != Lambda2.NumCaptures;
2140 DetectedOdrViolation |=
2141 Lambda1.NumExplicitCaptures != Lambda2.NumExplicitCaptures;
2142 DetectedOdrViolation |=
2143 Lambda1.HasKnownInternalLinkage != Lambda2.HasKnownInternalLinkage;
2144 DetectedOdrViolation |= Lambda1.ManglingNumber != Lambda2.ManglingNumber;
2146 if (Lambda1.NumCaptures && Lambda1.NumCaptures == Lambda2.NumCaptures) {
2147 for (
unsigned I = 0, N = Lambda1.NumCaptures; I != N; ++I) {
2152 Lambda1.AddCaptureList(Reader.
getContext(), Lambda2.Captures.front());
2161 DetectedOdrViolation =
true;
2164 if (DetectedOdrViolation)
2165 Reader.PendingOdrMergeFailures[DD.Definition].push_back(
2166 {MergeDD.Definition, &MergeDD});
2170 Decl *LambdaContext,
2171 unsigned IndexInLambdaContext) {
2172 struct CXXRecordDecl::DefinitionData *DD;
2177 bool IsLambda =
Record.readInt();
2178 assert(!(IsLambda &&
Update) &&
2179 "lambda definition should not be added by update record");
2181 DD =
new (
C) CXXRecordDecl::LambdaDefinitionData(
2184 DD =
new (
C)
struct CXXRecordDecl::DefinitionData(D);
2190 if (!Canon->DefinitionData)
2191 Canon->DefinitionData = DD;
2192 D->DefinitionData = Canon->DefinitionData;
2193 ReadCXXDefinitionData(*DD, D, LambdaContext, IndexInLambdaContext);
2198 if (Canon->DefinitionData != DD) {
2199 MergeDefinitionData(Canon, std::move(*DD));
2209 if (
Update || Canon != D)
2210 Reader.PendingDefinitions.insert(D);
2213ASTDeclReader::RedeclarableResult
2220 CXXRecNotTemplate = 0,
2222 CXXRecMemberSpecialization,
2226 Decl *LambdaContext =
nullptr;
2227 unsigned IndexInLambdaContext = 0;
2229 switch ((CXXRecKind)
Record.readInt()) {
2230 case CXXRecNotTemplate:
2232 if (!isa<ClassTemplateSpecializationDecl>(D))
2235 case CXXRecTemplate: {
2237 auto *Template = readDeclAs<ClassTemplateDecl>();
2238 D->TemplateOrInstantiation = Template;
2239 if (!Template->getTemplatedDecl()) {
2250 case CXXRecMemberSpecialization: {
2251 auto *RD = readDeclAs<CXXRecordDecl>();
2256 D->TemplateOrInstantiation = MSI;
2261 LambdaContext = readDecl();
2263 IndexInLambdaContext =
Record.readInt();
2264 mergeLambda(D, Redecl, LambdaContext, IndexInLambdaContext);
2269 bool WasDefinition =
Record.readInt();
2271 ReadCXXRecordDefinition(D,
false, LambdaContext,
2272 IndexInLambdaContext);
2279 if (WasDefinition) {
2285 C.KeyFunctions[D] = KeyFn.
get();
2292 D->setExplicitSpecifier(
Record.readExplicitSpec());
2293 D->Ctor = readDeclAs<CXXConstructorDecl>();
2302 unsigned NumOverridenMethods =
Record.readInt();
2304 while (NumOverridenMethods--) {
2307 if (
auto *MD = readDeclAs<CXXMethodDecl>())
2313 Record.skipInts(NumOverridenMethods);
2322 auto *Shadow = readDeclAs<ConstructorUsingShadowDecl>();
2323 auto *Ctor = readDeclAs<CXXConstructorDecl>();
2334 if (
auto *OperatorDelete = readDeclAs<FunctionDecl>()) {
2336 auto *ThisArg =
Record.readExpr();
2338 if (!Canon->OperatorDelete) {
2339 Canon->OperatorDelete = OperatorDelete;
2340 Canon->OperatorDeleteThisArg = ThisArg;
2352 D->ImportedModule = readModule();
2353 D->setImportComplete(
Record.readInt());
2355 for (
unsigned I = 0, N =
Record.back(); I != N; ++I)
2356 StoredLocs[I] = readSourceLocation();
2368 D->Friend = readDeclAs<NamedDecl>();
2370 D->Friend = readTypeSourceInfo();
2371 for (
unsigned i = 0; i != D->NumTPLists; ++i)
2373 Record.readTemplateParameterList();
2374 D->NextFriend = readDeclID().
get();
2375 D->UnsupportedFriend = (
Record.readInt() != 0);
2376 D->FriendLoc = readSourceLocation();
2381 unsigned NumParams =
Record.readInt();
2382 D->NumParams = NumParams;
2384 for (
unsigned i = 0; i != NumParams; ++i)
2385 D->Params[i] =
Record.readTemplateParameterList();
2387 D->Friend = readDeclAs<NamedDecl>();
2389 D->Friend = readTypeSourceInfo();
2390 D->FriendLoc = readSourceLocation();
2398 D->
init(readDeclAs<NamedDecl>());
2413 for (
unsigned I = 0; I < D->NumTemplateArgs; ++I)
2414 Args.push_back(
Record.readTemplateArgument(
true));
2421ASTDeclReader::RedeclarableResult
2430 Reader.PendingDefinitions.insert(CanonD);
2436 if (ThisDeclID == Redecl.getFirstID()) {
2437 if (
auto *RTD = readDeclAs<RedeclarableTemplateDecl>()) {
2438 assert(RTD->getKind() == D->
getKind() &&
2439 "InstantiatedFromMemberTemplate kind mismatch");
2456 if (ThisDeclID == Redecl.getFirstID()) {
2460 readDeclIDList(SpecIDs);
2474 llvm_unreachable(
"BuiltinTemplates are not serialized");
2484 if (ThisDeclID == Redecl.getFirstID()) {
2488 readDeclIDList(SpecIDs);
2493ASTDeclReader::RedeclarableResult
2499 if (
Decl *InstD = readDecl()) {
2500 if (
auto *CTD = dyn_cast<ClassTemplateDecl>(InstD)) {
2501 D->SpecializedTemplate = CTD;
2504 Record.readTemplateArgumentList(TemplArgs);
2509 SpecializedPartialSpecialization();
2510 PS->PartialSpecialization
2511 = cast<ClassTemplatePartialSpecializationDecl>(InstD);
2512 PS->TemplateArgs = ArgList;
2513 D->SpecializedTemplate = PS;
2518 Record.readTemplateArgumentList(TemplArgs,
true);
2520 D->PointOfInstantiation = readSourceLocation();
2523 bool writtenAsCanonicalDecl =
Record.readInt();
2524 if (writtenAsCanonicalDecl) {
2525 auto *CanonPattern = readDeclAs<ClassTemplateDecl>();
2529 if (
auto *Partial = dyn_cast<ClassTemplatePartialSpecializationDecl>(D)) {
2530 CanonSpec = CanonPattern->getCommonPtr()->PartialSpecializations
2531 .GetOrInsertNode(Partial);
2534 CanonPattern->getCommonPtr()->Specializations.GetOrInsertNode(D);
2537 if (CanonSpec != D) {
2538 mergeRedeclarable<TagDecl>(D, CanonSpec, Redecl);
2542 if (
auto *DDD = D->DefinitionData) {
2543 if (CanonSpec->DefinitionData)
2544 MergeDefinitionData(CanonSpec, std::move(*DDD));
2546 CanonSpec->DefinitionData = D->DefinitionData;
2548 D->DefinitionData = CanonSpec->DefinitionData;
2555 auto *ExplicitInfo =
2556 new (
C) ClassTemplateSpecializationDecl::ExplicitSpecializationInfo;
2557 ExplicitInfo->TypeAsWritten = TyInfo;
2558 ExplicitInfo->ExternLoc = readSourceLocation();
2559 ExplicitInfo->TemplateKeywordLoc = readSourceLocation();
2560 D->ExplicitInfo = ExplicitInfo;
2571 D->TemplateParams = Params;
2572 D->ArgsAsWritten =
Record.readASTTemplateArgumentListInfo();
2577 if (ThisDeclID == Redecl.getFirstID()) {
2578 D->InstantiatedFromMember.setPointer(
2579 readDeclAs<ClassTemplatePartialSpecializationDecl>());
2580 D->InstantiatedFromMember.setInt(
Record.readInt());
2587 if (ThisDeclID == Redecl.getFirstID()) {
2590 readDeclIDList(SpecIDs);
2600ASTDeclReader::RedeclarableResult
2604 if (
Decl *InstD = readDecl()) {
2605 if (
auto *VTD = dyn_cast<VarTemplateDecl>(InstD)) {
2606 D->SpecializedTemplate = VTD;
2609 Record.readTemplateArgumentList(TemplArgs);
2614 VarTemplateSpecializationDecl::SpecializedPartialSpecialization();
2615 PS->PartialSpecialization =
2616 cast<VarTemplatePartialSpecializationDecl>(InstD);
2617 PS->TemplateArgs = ArgList;
2618 D->SpecializedTemplate = PS;
2624 auto *ExplicitInfo =
2625 new (
C) VarTemplateSpecializationDecl::ExplicitSpecializationInfo;
2626 ExplicitInfo->TypeAsWritten = TyInfo;
2627 ExplicitInfo->ExternLoc = readSourceLocation();
2628 ExplicitInfo->TemplateKeywordLoc = readSourceLocation();
2629 D->ExplicitInfo = ExplicitInfo;
2633 Record.readTemplateArgumentList(TemplArgs,
true);
2635 D->PointOfInstantiation = readSourceLocation();
2637 D->IsCompleteDefinition =
Record.readInt();
2641 bool writtenAsCanonicalDecl =
Record.readInt();
2642 if (writtenAsCanonicalDecl) {
2643 auto *CanonPattern = readDeclAs<VarTemplateDecl>();
2646 if (
auto *Partial = dyn_cast<VarTemplatePartialSpecializationDecl>(D)) {
2647 CanonSpec = CanonPattern->getCommonPtr()
2648 ->PartialSpecializations.GetOrInsertNode(Partial);
2651 CanonPattern->getCommonPtr()->Specializations.GetOrInsertNode(D);
2655 mergeRedeclarable<VarDecl>(D, CanonSpec, Redecl);
2670 D->TemplateParams = Params;
2671 D->ArgsAsWritten =
Record.readASTTemplateArgumentListInfo();
2676 if (ThisDeclID == Redecl.getFirstID()) {
2677 D->InstantiatedFromMember.setPointer(
2678 readDeclAs<VarTemplatePartialSpecializationDecl>());
2679 D->InstantiatedFromMember.setInt(
Record.readInt());
2691 CR =
Record.readConceptReference();
2692 Expr *ImmediatelyDeclaredConstraint =
Record.readExpr();
2695 if ((D->ExpandedParameterPack =
Record.readInt()))
2696 D->NumExpanded =
Record.readInt();
2711 auto TypesAndInfos =
2712 D->getTrailingObjects<std::pair<QualType, TypeSourceInfo *>>();
2715 TypesAndInfos[I].second = readTypeSourceInfo();
2719 D->ParameterPack =
Record.readInt();
2735 Data[I] =
Record.readTemplateParameterList();
2738 D->ParameterPack =
Record.readInt();
2741 Record.readTemplateArgumentLoc());
2752 D->AssertExprAndFailed.setPointer(
Record.readExpr());
2753 D->AssertExprAndFailed.setInt(
Record.readInt());
2754 D->Message = cast_or_null<StringLiteral>(
Record.readExpr());
2755 D->RParenLoc = readSourceLocation();
2765 D->ExtendingDecl = readDeclAs<ValueDecl>();
2766 D->ExprWithTemporary =
Record.readStmt();
2771 D->ManglingNumber =
Record.readInt();
2775std::pair<uint64_t, uint64_t>
2777 uint64_t LexicalOffset = ReadLocalOffset();
2778 uint64_t VisibleOffset = ReadLocalOffset();
2779 return std::make_pair(LexicalOffset, VisibleOffset);
2782template <
typename T>
2783ASTDeclReader::RedeclarableResult
2786 Decl *MergeWith =
nullptr;
2788 bool IsKeyDecl = ThisDeclID == FirstDeclID;
2789 bool IsFirstLocalDecl =
false;
2791 uint64_t RedeclOffset = 0;
2796 FirstDeclID = ThisDeclID;
2798 IsFirstLocalDecl =
true;
2799 }
else if (
unsigned N =
Record.readInt()) {
2803 IsFirstLocalDecl =
true;
2810 for (
unsigned I = 0; I != N - 1; ++I)
2811 MergeWith = readDecl();
2813 RedeclOffset = ReadLocalOffset();
2820 auto *FirstDecl = cast_or_null<T>(Reader.
GetDecl(FirstDeclID));
2821 if (FirstDecl != D) {
2827 D->
First = FirstDecl->getCanonicalDecl();
2830 auto *DAsT =
static_cast<T *
>(D);
2836 if (IsFirstLocalDecl)
2837 Reader.PendingDeclChains.push_back(std::make_pair(DAsT, RedeclOffset));
2839 return RedeclarableResult(MergeWith, FirstDeclID, IsKeyDecl);
2844template <
typename T>
2846 RedeclarableResult &Redecl) {
2855 auto *D =
static_cast<T *
>(DBase);
2857 if (
auto *Existing = Redecl.getKnownMergeTarget())
2860 else if (FindExistingResult ExistingRes = findExisting(D))
2861 if (
T *Existing = ExistingRes)
2872 Decl *Context,
unsigned IndexInContext) {
2886 if (
auto *Existing = Redecl.getKnownMergeTarget())
2892 NamedDecl *&Slot = Reader.LambdaDeclarationsForMerging[{
2893 Context->getCanonicalDecl(), IndexInContext}];
2901 RedeclarableResult &Redecl) {
2914 llvm_unreachable(
"bad assert_cast");
2924 RedeclarableResult
Result(
2926 GlobalDeclID(DPattern->getCanonicalDecl()->getGlobalID()), IsKeyDecl);
2928 if (
auto *DClass = dyn_cast<CXXRecordDecl>(DPattern)) {
2931 auto *ExistingClass =
2932 cast<CXXRecordDecl>(ExistingPattern)->getCanonicalDecl();
2933 if (
auto *DDD = DClass->DefinitionData) {
2934 if (ExistingClass->DefinitionData) {
2935 MergeDefinitionData(ExistingClass, std::move(*DDD));
2937 ExistingClass->DefinitionData = DClass->DefinitionData;
2940 Reader.PendingDefinitions.insert(DClass);
2943 DClass->DefinitionData = ExistingClass->DefinitionData;
2948 if (
auto *DFunction = dyn_cast<FunctionDecl>(DPattern))
2951 if (
auto *DVar = dyn_cast<VarDecl>(DPattern))
2953 if (
auto *DAlias = dyn_cast<TypeAliasDecl>(DPattern))
2956 llvm_unreachable(
"merged an unknown kind of redeclarable template");
2961template <
typename T>
2963 RedeclarableResult &Redecl) {
2964 auto *D =
static_cast<T *
>(DBase);
2965 T *ExistingCanon = Existing->getCanonicalDecl();
2967 if (ExistingCanon != DCanon) {
2972 D->
First = ExistingCanon;
2973 ExistingCanon->Used |= D->Used;
2979 if (
auto *Namespace = dyn_cast<NamespaceDecl>(D))
2980 Namespace->AnonOrFirstNamespaceAndFlags.setPointer(
2981 assert_cast<NamespaceDecl *>(ExistingCanon));
2984 if (
auto *DTemplate = dyn_cast<RedeclarableTemplateDecl>(D))
2986 DTemplate, assert_cast<RedeclarableTemplateDecl *>(ExistingCanon),
2987 Redecl.isKeyDecl());
2990 if (Redecl.isKeyDecl())
2991 Reader.KeyDecls[ExistingCanon].push_back(Redecl.getFirstID());
3004 if (isa<EnumConstantDecl, FieldDecl, IndirectFieldDecl>(ND))
3019 Reader.LETemporaryForMerging[std::make_pair(
3046 if (FindExistingResult ExistingRes = findExisting(
static_cast<T*
>(D)))
3047 if (
T *Existing = ExistingRes)
3049 Existing->getCanonicalDecl());
3081 D->PrevDeclInScope = readDeclID().
get();
3087 D->VarName =
Record.readDeclarationName();
3088 D->PrevDeclInScope = readDeclID().
get();
3106 uint64_t readInt() {
3110 bool readBool() {
return Reader.
readBool(); }
3124 std::string readString() {
3136 VersionTuple readVersionTuple() {
3142 template <
typename T>
T *GetLocalDeclAs(
LocalDeclID LocalID) {
3149 AttrReader
Record(*
this);
3154 Attr *New =
nullptr;
3164 unsigned ParsedKind =
Record.readInt();
3165 unsigned Syntax =
Record.readInt();
3166 unsigned SpellingIndex =
Record.readInt();
3167 bool IsAlignas = (ParsedKind == AttributeCommonInfo::AT_Aligned &&
3169 SpellingIndex == AlignedAttr::Keyword_alignas);
3170 bool IsRegularKeywordAttribute =
Record.readBool();
3175 IsAlignas, IsRegularKeywordAttribute});
3177#include "clang/Serialization/AttrPCHRead.inc"
3179 assert(New &&
"Unable to decode attribute?");
3185 for (
unsigned I = 0, E =
readInt(); I != E; ++I)
3200inline void ASTReader::LoadedDecl(
unsigned Index,
Decl *D) {
3201 assert(!DeclsLoaded[Index] &&
"Decl loaded twice?");
3202 DeclsLoaded[Index] = D;
3211bool ASTReader::isConsumerInterestedIn(
Decl *D) {
3230 if (
const auto *Var = dyn_cast<VarDecl>(D))
3231 return Var->isFileVarDecl() &&
3233 OMPDeclareTargetDeclAttr::isDeclareTargetDeclaration(Var));
3234 if (
const auto *
Func = dyn_cast<FunctionDecl>(D))
3235 return Func->doesThisDeclarationHaveABody() || PendingBodies.count(D);
3245ASTReader::RecordLocation ASTReader::DeclCursorForID(
GlobalDeclID ID,
3248 assert(I != GlobalDeclMap.
end() &&
"Corrupted global declaration map");
3256ASTReader::RecordLocation ASTReader::getLocalBitOffset(uint64_t GlobalOffset) {
3257 auto I = GlobalBitOffsetsMap.find(GlobalOffset);
3259 assert(I != GlobalBitOffsetsMap.end() &&
"Corrupted global bit offsets map");
3260 return RecordLocation(I->second, GlobalOffset - I->second->GlobalBitOffset);
3268ASTDeclReader::getOrFakePrimaryClassDefinition(
ASTReader &Reader,
3271 auto *DD = RD->DefinitionData;
3280 DD =
new (Reader.
getContext())
struct CXXRecordDecl::DefinitionData(RD);
3282 RD->DefinitionData = DD;
3286 Reader.PendingFakeDefinitionData.insert(
3287 std::make_pair(DD, ASTReader::PendingFakeDefinitionKind::Fake));
3290 return DD->Definition;
3297 if (
auto *ND = dyn_cast<NamespaceDecl>(DC))
3298 return ND->getOriginalNamespace();
3300 if (
auto *RD = dyn_cast<CXXRecordDecl>(DC))
3301 return getOrFakePrimaryClassDefinition(Reader, RD);
3303 if (
auto *RD = dyn_cast<RecordDecl>(DC))
3306 if (
auto *ED = dyn_cast<EnumDecl>(DC))
3310 if (
auto *OID = dyn_cast<ObjCInterfaceDecl>(DC))
3311 return OID->getDefinition();
3315 if (
auto *TU = dyn_cast<TranslationUnitDecl>(DC))
3316 return TU->getPrimaryContext();
3321ASTDeclReader::FindExistingResult::~FindExistingResult() {
3324 if (TypedefNameForLinkage) {
3326 Reader.ImportedTypedefNamesForLinkage.insert(
3327 std::make_pair(std::make_pair(DC, TypedefNameForLinkage), New));
3331 if (!AddResult || Existing)
3337 setAnonymousDeclForMerging(Reader, New->getLexicalDeclContext(),
3338 AnonymousDeclNumber, New);
3342 Reader.PendingFakeLookupResults[Name.getAsIdentifierInfo()]
3344 }
else if (
DeclContext *MergeDC = getPrimaryContextForMerging(Reader, DC)) {
3347 MergeDC->makeDeclVisibleInContextImpl(New,
true);
3355 bool IsTypedefNameForLinkage) {
3356 if (!IsTypedefNameForLinkage)
3365 if (
auto *TND = dyn_cast<TypedefNameDecl>(Found))
3366 return TND->getAnonDeclWithTypedefName(
true);
3375ASTDeclReader::getPrimaryDCForAnonymousDecl(
DeclContext *LexicalDC) {
3377 if (
auto *RD = dyn_cast<CXXRecordDecl>(LexicalDC)) {
3379 return DD ? DD->Definition :
nullptr;
3380 }
else if (
auto *OID = dyn_cast<ObjCInterfaceDecl>(LexicalDC)) {
3381 return OID->getCanonicalDecl()->getDefinition();
3388 if (
auto *FD = dyn_cast<FunctionDecl>(D))
3389 if (FD->isThisDeclarationADefinition())
3391 if (
auto *MD = dyn_cast<ObjCMethodDecl>(D))
3392 if (MD->isThisDeclarationADefinition())
3394 if (
auto *RD = dyn_cast<RecordDecl>(D))
3411 auto &
Previous = Reader.AnonymousDeclarationsForMerging[CanonDC];
3417 auto *PrimaryDC = getPrimaryDCForAnonymousDecl(DC);
3418 if (PrimaryDC && !cast<Decl>(PrimaryDC)->isFromASTFile()) {
3430void ASTDeclReader::setAnonymousDeclForMerging(
ASTReader &Reader,
3433 auto *CanonDC = cast<Decl>(DC)->getCanonicalDecl();
3435 auto &
Previous = Reader.AnonymousDeclarationsForMerging[CanonDC];
3442ASTDeclReader::FindExistingResult ASTDeclReader::findExisting(
NamedDecl *D) {
3449 FindExistingResult
Result(Reader, D,
nullptr,
3450 AnonymousDeclNumber, TypedefNameForLinkage);
3457 if (TypedefNameForLinkage) {
3458 auto It = Reader.ImportedTypedefNamesForLinkage.find(
3459 std::make_pair(DC, TypedefNameForLinkage));
3460 if (It != Reader.ImportedTypedefNamesForLinkage.end())
3461 if (
C.isSameEntity(It->second, D))
3462 return FindExistingResult(Reader, D, It->second, AnonymousDeclNumber,
3463 TypedefNameForLinkage);
3471 if (
auto *Existing = getAnonymousDeclForMerging(
3473 if (
C.isSameEntity(Existing, D))
3474 return FindExistingResult(Reader, D, Existing, AnonymousDeclNumber,
3475 TypedefNameForLinkage);
3482 class UpToDateIdentifierRAII {
3484 bool WasOutToDate =
false;
3495 ~UpToDateIdentifierRAII() {
3499 } UpToDate(Name.getAsIdentifierInfo());
3502 IEnd = IdResolver.
end();
3505 if (
C.isSameEntity(Existing, D))
3506 return FindExistingResult(Reader, D, Existing, AnonymousDeclNumber,
3507 TypedefNameForLinkage);
3509 }
else if (
DeclContext *MergeDC = getPrimaryContextForMerging(Reader, DC)) {
3513 if (
C.isSameEntity(Existing, D))
3514 return FindExistingResult(Reader, D, Existing, AnonymousDeclNumber,
3515 TypedefNameForLinkage);
3519 return FindExistingResult(Reader);
3531 if (MergedDCIt != Reader.MergedDeclContexts.end() &&
3533 Reader.PendingOdrMergeChecks.push_back(D);
3535 return FindExistingResult(Reader, D,
nullptr,
3536 AnonymousDeclNumber, TypedefNameForLinkage);
3539template<
typename DeclT>
3545 llvm_unreachable(
"getMostRecentDecl on non-redeclarable declaration");
3552#define ABSTRACT_DECL(TYPE)
3553#define DECL(TYPE, BASE) \
3555 return getMostRecentDeclImpl(cast<TYPE##Decl>(D));
3556#include "clang/AST/DeclNodes.inc"
3558 llvm_unreachable(
"unknown decl kind");
3561Decl *ASTReader::getMostRecentExistingDecl(
Decl *D) {
3569 const auto *IA =
Previous->getAttr<MSInheritanceAttr>();
3571 if (IA && !D->
hasAttr<MSInheritanceAttr>()) {
3572 NewAttr = cast<InheritableAttr>(IA->clone(Context));
3577 const auto *AA =
Previous->getAttr<AvailabilityAttr>();
3578 if (AA && !D->
hasAttr<AvailabilityAttr>()) {
3579 NewAttr = AA->
clone(Context);
3585template<
typename DeclT>
3599 auto *VD =
static_cast<VarDecl *
>(D);
3600 auto *PrevVD = cast<VarDecl>(
Previous);
3602 D->
First = PrevVD->First;
3611 VD->demoteThisDefinitionToDeclaration();
3628 auto *PrevFD = cast<FunctionDecl>(
Previous);
3630 FD->RedeclLink.setPrevious(PrevFD);
3631 FD->First = PrevFD->First;
3635 if (PrevFD->isInlined() != FD->isInlined()) {
3651 FD->setImplicitlyInline(
true);
3656 if (FPT && PrevFPT) {
3660 bool WasUnresolved =
3662 if (IsUnresolved != WasUnresolved)
3663 Reader.PendingExceptionSpecUpdates.insert(
3664 {Canon, IsUnresolved ? PrevFD : FD});
3670 if (IsUndeduced != WasUndeduced)
3671 Reader.PendingDeducedTypeUpdates.insert(
3672 {cast<FunctionDecl>(Canon),
3673 (IsUndeduced ? PrevFPT : FPT)->getReturnType()});
3680 llvm_unreachable(
"attachPreviousDecl on non-redeclarable declaration");
3685template <
typename ParmDecl>
3688 auto *To = cast<ParmDecl>(ToD);
3689 if (!From->hasDefaultArgument())
3691 To->setInheritedDefaultArgument(Context, From);
3700 assert(FromTP->size() == ToTP->size() &&
"merged mismatched templates?");
3702 for (
unsigned I = 0, N = FromTP->size(); I != N; ++I) {
3703 NamedDecl *FromParam = FromTP->getParam(I);
3706 if (
auto *FTTP = dyn_cast<TemplateTypeParmDecl>(FromParam))
3708 else if (
auto *FNTTP = dyn_cast<NonTypeTemplateParmDecl>(FromParam))
3712 Context, cast<TemplateTemplateParmDecl>(FromParam), ToParam);
3721#define ABSTRACT_DECL(TYPE)
3722#define DECL(TYPE, BASE) \
3724 attachPreviousDeclImpl(Reader, cast<TYPE##Decl>(D), Previous, Canon); \
3726#include "clang/AST/DeclNodes.inc"
3740 if (
auto *TD = dyn_cast<TemplateDecl>(D))
3751template<
typename DeclT>
3757 llvm_unreachable(
"attachLatestDecl on non-redeclarable declaration");
3761 assert(D && Latest);
3764#define ABSTRACT_DECL(TYPE)
3765#define DECL(TYPE, BASE) \
3767 attachLatestDeclImpl(cast<TYPE##Decl>(D), Latest); \
3769#include "clang/AST/DeclNodes.inc"
3773template<
typename DeclT>
3779 llvm_unreachable(
"markIncompleteDeclChain on non-redeclarable declaration");
3782void ASTReader::markIncompleteDeclChain(
Decl *D) {
3784#define ABSTRACT_DECL(TYPE)
3785#define DECL(TYPE, BASE) \
3787 ASTDeclReader::markIncompleteDeclChainImpl(cast<TYPE##Decl>(D)); \
3789#include "clang/AST/DeclNodes.inc"
3797 RecordLocation Loc = DeclCursorForID(ID, DeclLoc);
3798 llvm::BitstreamCursor &DeclsCursor = Loc.F->DeclsCursor;
3803 ReadingKindTracker ReadingKind(Read_Decl, *
this);
3806 Deserializing ADecl(
this);
3808 auto Fail = [](
const char *what, llvm::Error &&Err) {
3809 llvm::report_fatal_error(Twine(
"ASTReader::readDeclRecord failed ") + what +
3813 if (llvm::Error JumpFailed = DeclsCursor.JumpToBit(Loc.Offset))
3814 Fail(
"jumping", std::move(JumpFailed));
3819 Fail(
"reading code", MaybeCode.takeError());
3820 unsigned Code = MaybeCode.get();
3826 llvm::report_fatal_error(
3827 Twine(
"ASTReader::readDeclRecord failed reading decl code: ") +
3828 toString(MaybeDeclCode.takeError()));
3830 switch ((
DeclCode)MaybeDeclCode.get()) {
3833 llvm_unreachable(
"Record cannot be de-serialized with readDeclRecord");
3943 bool HasTypeConstraint =
Record.readInt();
3949 bool HasTypeConstraint =
Record.readInt();
3955 bool HasTypeConstraint =
Record.readInt();
3957 Context, ID,
Record.readInt(), HasTypeConstraint);
4046 D = MSGuidDecl::CreateDeserialized(Context, ID);
4049 D = UnnamedGlobalConstantDecl::CreateDeserialized(Context, ID);
4052 D = TemplateParamObjectDecl::CreateDeserialized(Context, ID);
4058 Error(
"attempt to read a C++ base-specifier record as a declaration");
4061 Error(
"attempt to read a C++ ctor initializer record as a declaration");
4070 unsigned NumChildren =
Record.readInt();
4076 unsigned NumClauses =
Record.readInt();
4077 unsigned NumVars =
Record.readInt();
4083 unsigned NumClauses =
Record.readInt();
4092 unsigned NumClauses =
Record.readInt();
4125 assert(D &&
"Unknown declaration reading AST file");
4126 LoadedDecl(Index, D);
4135 if (
auto *DC = dyn_cast<DeclContext>(D)) {
4136 std::pair<uint64_t, uint64_t> Offsets = Reader.VisitDeclContext(DC);
4141 if (!Offsets.first && !Offsets.second && isa<NamespaceDecl>(D))
4142 if (
auto Iter = DelayedNamespaceOffsetMap.find(ID);
4143 Iter != DelayedNamespaceOffsetMap.end())
4144 Offsets =
Iter->second;
4146 if (Offsets.first &&
4147 ReadLexicalDeclContextStorage(*Loc.F, DeclsCursor, Offsets.first, DC))
4149 if (Offsets.second &&
4150 ReadVisibleDeclContextStorage(*Loc.F, DeclsCursor, Offsets.second, ID))
4156 PendingUpdateRecords.push_back(
4157 PendingUpdateRecord(ID, D,
true));
4160 if (
auto *
Class = dyn_cast<ObjCInterfaceDecl>(D))
4163 if (
Class->isThisDeclarationADefinition() ||
4164 PendingDefinitions.count(
Class))
4165 loadObjCCategories(ID,
Class);
4171 PotentiallyInterestingDecls.push_back(D);
4176void ASTReader::PassInterestingDeclsToConsumer() {
4179 if (PassingDeclsToConsumer)
4184 SaveAndRestore GuardPassingDeclsToConsumer(PassingDeclsToConsumer,
true);
4188 for (
auto ID : EagerlyDeserializedDecls)
4190 EagerlyDeserializedDecls.clear();
4192 while (!PotentiallyInterestingDecls.empty()) {
4193 Decl *D = PotentiallyInterestingDecls.front();
4194 PotentiallyInterestingDecls.pop_front();
4195 if (isConsumerInterestedIn(D))
4196 PassInterestingDeclToConsumer(D);
4200void ASTReader::loadDeclUpdateRecords(PendingUpdateRecord &
Record) {
4206 ProcessingUpdatesRAIIObj ProcessingUpdates(*
this);
4207 DeclUpdateOffsetsMap::iterator UpdI = DeclUpdateOffsets.find(ID);
4211 if (UpdI != DeclUpdateOffsets.end()) {
4212 auto UpdateOffsets = std::move(UpdI->second);
4213 DeclUpdateOffsets.erase(UpdI);
4219 bool WasInteresting =
Record.JustLoaded || isConsumerInterestedIn(D);
4220 for (
auto &FileAndOffset : UpdateOffsets) {
4222 uint64_t Offset = FileAndOffset.second;
4225 if (llvm::Error JumpFailed =
Cursor.JumpToBit(Offset))
4227 llvm::report_fatal_error(
4228 Twine(
"ASTReader::loadDeclUpdateRecords failed jumping: ") +
4232 llvm::report_fatal_error(
4233 Twine(
"ASTReader::loadDeclUpdateRecords failed reading code: ") +
4235 unsigned Code = MaybeCode.get();
4239 "Expected DECL_UPDATES record!");
4241 llvm::report_fatal_error(
4242 Twine(
"ASTReader::loadDeclUpdateRecords failed reading rec code: ") +
4247 Reader.UpdateDecl(D, PendingLazySpecializationIDs);
4251 if (!WasInteresting && isConsumerInterestedIn(D)) {
4252 PotentiallyInterestingDecls.push_back(D);
4253 WasInteresting =
true;
4258 assert((PendingLazySpecializationIDs.empty() || isa<ClassTemplateDecl>(D) ||
4259 isa<FunctionTemplateDecl, VarTemplateDecl>(D)) &&
4260 "Must not have pending specializations");
4261 if (
auto *CTD = dyn_cast<ClassTemplateDecl>(D))
4263 else if (
auto *FTD = dyn_cast<FunctionTemplateDecl>(D))
4265 else if (
auto *VTD = dyn_cast<VarTemplateDecl>(D))
4267 PendingLazySpecializationIDs.clear();
4270 auto I = PendingVisibleUpdates.find(ID);
4271 if (I != PendingVisibleUpdates.end()) {
4272 auto VisibleUpdates = std::move(I->second);
4273 PendingVisibleUpdates.erase(I);
4276 for (
const auto &
Update : VisibleUpdates)
4277 Lookups[DC].Table.add(
4284void ASTReader::loadPendingDeclChain(
Decl *FirstLocal, uint64_t LocalOffset) {
4287 if (FirstLocal != CanonDecl) {
4290 *
this, FirstLocal, PrevMostRecent ? PrevMostRecent : CanonDecl,
4301 assert(M &&
"imported decl from no module file");
4305 if (llvm::Error JumpFailed =
Cursor.JumpToBit(LocalOffset))
4306 llvm::report_fatal_error(
4307 Twine(
"ASTReader::loadPendingDeclChain failed jumping: ") +
4313 llvm::report_fatal_error(
4314 Twine(
"ASTReader::loadPendingDeclChain failed reading code: ") +
4316 unsigned Code = MaybeCode.get();
4319 "expected LOCAL_REDECLARATIONS record!");
4321 llvm::report_fatal_error(
4322 Twine(
"ASTReader::loadPendingDeclChain failed reading rec code: ") +
4327 Decl *MostRecent = FirstLocal;
4328 for (
unsigned I = 0, N =
Record.size(); I != N; ++I) {
4340 class ObjCCategoriesVisitor {
4343 llvm::SmallPtrSetImpl<ObjCCategoryDecl *> &Deserialized;
4345 llvm::DenseMap<DeclarationName, ObjCCategoryDecl *> NameCategoryMap;
4347 unsigned PreviousGeneration;
4351 if (!Deserialized.erase(Cat))
4362 NonEquivalentDecls, StructuralEquivalenceKind::Default,
4366 if (!Ctx.IsEquivalent(Cat, Existing)) {
4371 diag::note_previous_definition);
4373 }
else if (!Existing) {
4388 ObjCCategoriesVisitor(
4390 llvm::SmallPtrSetImpl<ObjCCategoryDecl *> &Deserialized,
4393 InterfaceID(InterfaceID), PreviousGeneration(PreviousGeneration) {
4395 for (
auto *Cat :
Interface->known_categories()) {
4426 Result->DefinitionID != LocalID) {
4434 unsigned Offset = Result->Offset;
4437 for (
unsigned I = 0; I != N; ++I)
4438 add(cast_or_null<ObjCCategoryDecl>(
4447 unsigned PreviousGeneration) {
4448 ObjCCategoriesVisitor Visitor(*
this, D, CategoriesDeserialized, ID,
4449 PreviousGeneration);
4450 ModuleMgr.
visit(Visitor);
4453template<
typename DeclT,
typename Fn>
4462 for (
auto *Redecl = MostRecent; Redecl && !Found;
4464 Found = (Redecl == D);
4468 for (
auto *Redecl = MostRecent; Redecl != D;
4480 auto *RD = cast<CXXRecordDecl>(D);
4482 assert(MD &&
"couldn't read decl from update record");
4483 Reader.PendingAddedClassMembers.push_back({RD, MD});
4489 PendingLazySpecializationIDs.push_back(readDeclID());
4493 auto *Anon = readDeclAs<NamespaceDecl>();
4498 if (!
Record.isModule()) {
4499 if (
auto *TU = dyn_cast<TranslationUnitDecl>(D))
4500 TU->setAnonymousNamespace(Anon);
4502 cast<NamespaceDecl>(D)->setAnonymousNamespace(Anon);
4508 auto *VD = cast<VarDecl>(D);
4509 VD->NonParmVarDeclBits.IsInline =
Record.readInt();
4510 VD->NonParmVarDeclBits.IsInlineSpecified =
Record.readInt();
4517 if (
auto *VTSD = dyn_cast<VarTemplateSpecializationDecl>(D)) {
4518 VTSD->setPointOfInstantiation(POI);
4519 }
else if (
auto *VD = dyn_cast<VarDecl>(D)) {
4521 assert(MSInfo &&
"No member specialization information");
4524 auto *FD = cast<FunctionDecl>(D);
4525 if (
auto *FTSInfo = FD->TemplateOrSpecialization
4527 FTSInfo->setPointOfInstantiation(POI);
4530 ->setPointOfInstantiation(POI);
4536 auto *Param = cast<ParmVarDecl>(D);
4541 auto *DefaultArg =
Record.readExpr();
4545 if (Param->hasUninstantiatedDefaultArg())
4546 Param->setDefaultArg(DefaultArg);
4551 auto *FD = cast<FieldDecl>(D);
4552 auto *DefaultInit =
Record.readExpr();
4556 if (FD->hasInClassInitializer() && !FD->hasNonNullInClassInitializer()) {
4558 FD->setInClassInitializer(DefaultInit);
4562 FD->removeInClassInitializer();
4568 auto *FD = cast<FunctionDecl>(D);
4569 if (Reader.PendingBodies[FD]) {
4583 FD->setInnerLocStart(readSourceLocation());
4585 assert(
Record.getIdx() ==
Record.size() &&
"lazy body must be last");
4590 auto *RD = cast<CXXRecordDecl>(D);
4592 bool HadRealDefinition =
4593 OldDD && (OldDD->Definition != RD ||
4594 !Reader.PendingFakeDefinitionData.count(OldDD));
4598 ReadCXXRecordDefinition(RD,
true);
4601 uint64_t LexicalOffset = ReadLocalOffset();
4602 if (!HadRealDefinition && LexicalOffset) {
4603 Record.readLexicalDeclContextStorage(LexicalOffset, RD);
4604 Reader.PendingFakeDefinitionData.erase(OldDD);
4611 MSInfo->setTemplateSpecializationKind(TSK);
4612 MSInfo->setPointOfInstantiation(POI);
4614 auto *Spec = cast<ClassTemplateSpecializationDecl>(RD);
4615 Spec->setTemplateSpecializationKind(TSK);
4616 Spec->setPointOfInstantiation(POI);
4620 readDeclAs<ClassTemplatePartialSpecializationDecl>();
4622 Record.readTemplateArgumentList(TemplArgs);
4628 if (!Spec->getSpecializedTemplateOrPartial()
4630 Spec->setInstantiationOf(PartialSpec, TemplArgList);
4641 Record.readAttributes(Attrs);
4653 auto *Del = readDeclAs<FunctionDecl>();
4655 auto *ThisArg =
Record.readExpr();
4657 if (!
First->OperatorDelete) {
4658 First->OperatorDelete = Del;
4659 First->OperatorDeleteThisArg = ThisArg;
4666 auto ESI =
Record.readExceptionSpecInfo(ExceptionStorage);
4669 auto *FD = cast<FunctionDecl>(D);
4675 FPT->getReturnType(), FPT->getParamTypes(),
4676 FPT->getExtProtoInfo().withExceptionSpec(ESI)));
4680 Reader.PendingExceptionSpecUpdates.insert(
4681 std::make_pair(FD->getCanonicalDecl(), FD));
4687 auto *FD = cast<FunctionDecl>(D);
4689 Reader.PendingDeducedTypeUpdates.insert(
4690 {FD->getCanonicalDecl(), DeducedResultType});
4711 readSourceRange()));
4715 auto AllocatorKind =
4716 static_cast<OMPAllocateDeclAttr::AllocatorTypeTy
>(
Record.readInt());
4720 D->
addAttr(OMPAllocateDeclAttr::CreateImplicit(
4721 Reader.
getContext(), AllocatorKind, Allocator, Alignment, SR));
4727 auto *Exported = cast<NamedDecl>(D);
4730 Reader.PendingMergedDefinitionsToDeduplicate.insert(Exported);
4735 auto MapType =
Record.readEnum<OMPDeclareTargetDeclAttr::MapTypeTy>();
4736 auto DevType =
Record.readEnum<OMPDeclareTargetDeclAttr::DevTypeTy>();
4738 bool Indirect =
Record.readBool();
4739 unsigned Level =
Record.readInt();
4740 D->
addAttr(OMPDeclareTargetDeclAttr::CreateImplicit(
4741 Reader.
getContext(), MapType, DevType, IndirectE, Indirect, Level,
4742 readSourceRange()));
4748 Record.readAttributes(Attrs);
4749 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.
LocalDeclID mapGlobalIDToModuleFileGlobalID(ModuleFile &M, GlobalDeclID GlobalID)
Map a global declaration ID into the declaration ID used to refer to this declaration within the give...
SourceLocation TranslateSourceLocation(ModuleFile &ModuleFile, SourceLocation Loc) const
Translate a source location from another module file's source location space into ours.
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)
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 ...
void Profile(llvm::FoldingSetNodeID &ID)
static FunctionTemplateSpecializationInfo * Create(ASTContext &C, FunctionDecl *FD, FunctionTemplateDecl *Template, TemplateSpecializationKind TSK, const TemplateArgumentList *TemplateArgs, const TemplateArgumentListInfo *TemplateArgsAsWritten, SourceLocation POI, MemberSpecializationInfo *MSInfo)
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...
static VarTemplateSpecializationDecl * CreateDeserialized(ASTContext &C, GlobalDeclID ID)
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.
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.
Source location and bit offset of a declaration.
SourceLocation getLocation() const
uint64_t getBitOffset(const uint64_t DeclTypesBlockStartOffset) const
Describes the categories of an Objective-C class.