18#include "llvm/Support/Path.h"
19#include "llvm/Support/raw_ostream.h"
34 Loc =
SM.getExpansionLoc(Loc);
35 const std::pair<FileID, unsigned> &Decomposed =
SM.getDecomposedLoc(Loc);
38 OS << llvm::sys::path::filename(FE->
getName());
47 OS <<
'@' << Decomposed.second;
56 return attr->getDefinedIn();
64 llvm::raw_svector_ostream Out;
69 llvm::DenseMap<const Type *, unsigned> TypeSubstitutions;
83 bool ignoreResults()
const {
return IgnoreResults; }
99 void VisitTagDecl(
const TagDecl *D);
102 void VisitVarDecl(
const VarDecl *D);
111 IgnoreResults =
true;
115 IgnoreResults =
true;
118 void VisitUsingDecl(
const UsingDecl *D) {
122 bool EmittedDeclName = !EmitDeclName(D);
123 assert(EmittedDeclName &&
"EmitDeclName can not fail for UsingDecls");
124 (void)EmittedDeclName;
127 bool ShouldGenerateLocation(
const NamedDecl *D);
133 void GenExtSymbolContainer(
const NamedDecl *D);
137 bool GenLoc(
const Decl *D,
bool IncludeOffset);
146 void GenObjCClass(StringRef cls, StringRef ExtSymDefinedIn,
147 StringRef CategoryContextExtSymbolDefinedIn) {
149 CategoryContextExtSymbolDefinedIn);
153 void GenObjCCategory(StringRef cls, StringRef cat,
154 StringRef clsExt, StringRef catExt) {
159 void GenObjCProperty(StringRef prop,
bool isClassProp) {
164 void GenObjCProtocol(StringRef prot, StringRef ext) {
185bool USRGenerator::EmitDeclName(
const NamedDecl *D) {
193bool USRGenerator::ShouldGenerateLocation(
const NamedDecl *D) {
202 return !
SM.isInSystemHeader(Loc);
205void USRGenerator::VisitDeclContext(
const DeclContext *DC) {
206 if (
const NamedDecl *D = dyn_cast<NamedDecl>(DC))
208 else if (isa<LinkageSpecDecl>(DC))
212void USRGenerator::VisitFieldDecl(
const FieldDecl *D) {
219 Out << (isa<ObjCIvarDecl>(D) ?
"@" :
"@FI@");
220 if (EmitDeclName(D)) {
222 IgnoreResults =
true;
227void USRGenerator::VisitFunctionDecl(
const FunctionDecl *D) {
228 if (ShouldGenerateLocation(D) && GenLoc(D, isLocal(D)))
232 IgnoreResults =
true;
236 const unsigned StartSize = Buf.size();
238 if (Buf.size() == StartSize)
239 GenExtSymbolContainer(D);
241 bool IsTemplate =
false;
245 VisitTemplateParameterList(FunTmpl->getTemplateParameters());
252 Policy.SuppressTemplateArgsInCXXConstructors =
true;
257 !D->
hasAttr<OverloadableAttr>())
263 for (
unsigned I = 0, N = SpecArgs->size(); I != N; ++I) {
265 VisitTemplateArgument(SpecArgs->get(I));
273 VisitType(PD->getType());
291 if (
unsigned quals = MD->getMethodQualifiers().getCVRUQualifiers())
292 Out << (char)(
'0' + quals);
293 switch (MD->getRefQualifier()) {
301void USRGenerator::VisitNamedDecl(
const NamedDecl *D) {
305 if (EmitDeclName(D)) {
310 IgnoreResults =
true;
314void USRGenerator::VisitVarDecl(
const VarDecl *D) {
318 if (ShouldGenerateLocation(D) && GenLoc(D, isLocal(D)))
325 VisitTemplateParameterList(VarTmpl->getTemplateParameters());
327 = dyn_cast<VarTemplatePartialSpecializationDecl>(D)) {
329 VisitTemplateParameterList(PartialSpec->getTemplateParameters());
340 IgnoreResults =
true;
346 = dyn_cast<VarTemplateSpecializationDecl>(D)) {
349 for (
unsigned I = 0, N = Args.
size(); I != N; ++I) {
351 VisitTemplateArgument(Args.
get(I));
356void USRGenerator::VisitBindingDecl(
const BindingDecl *D) {
357 if (isLocal(D) && GenLoc(D,
true))
362void USRGenerator::VisitNonTypeTemplateParmDecl(
367void USRGenerator::VisitTemplateTemplateParmDecl(
372void USRGenerator::VisitNamespaceDecl(
const NamespaceDecl *D) {
400 if (
auto *ICD = dyn_cast<ObjCCategoryImplDecl>(D->
getDeclContext()))
401 return ICD->getCategoryDecl();
415 IgnoreResults =
true;
419 VisitObjCContainerDecl(ID, CD);
432 llvm_unreachable(
"Invalid ObjC container.");
433 case Decl::ObjCInterface:
434 case Decl::ObjCImplementation:
438 case Decl::ObjCCategory: {
446 IgnoreResults =
true;
452 Out <<
"objc(ext)" <<
ID->getName() <<
'@';
456 GenObjCCategory(
ID->getName(), CD->
getName(),
462 case Decl::ObjCCategoryImpl: {
470 IgnoreResults =
true;
473 GenObjCCategory(
ID->getName(), CD->
getName(),
478 case Decl::ObjCProtocol: {
498 VisitObjCPropertyDecl(PD);
502 IgnoreResults =
true;
505void USRGenerator::VisitTagDecl(
const TagDecl *D) {
508 if (!isa<EnumDecl>(D) &&
509 ShouldGenerateLocation(D) && GenLoc(D, isLocal(D)))
512 GenExtSymbolContainer(D);
517 bool AlreadyStarted =
false;
518 if (
const CXXRecordDecl *CXXRecord = dyn_cast<CXXRecordDecl>(D)) {
520 AlreadyStarted =
true;
523 case TagTypeKind::Interface:
524 case TagTypeKind::Class:
525 case TagTypeKind::Struct:
528 case TagTypeKind::Union:
531 case TagTypeKind::Enum:
532 llvm_unreachable(
"enum template");
534 VisitTemplateParameterList(ClassTmpl->getTemplateParameters());
536 = dyn_cast<ClassTemplatePartialSpecializationDecl>(CXXRecord)) {
537 AlreadyStarted =
true;
540 case TagTypeKind::Interface:
541 case TagTypeKind::Class:
542 case TagTypeKind::Struct:
545 case TagTypeKind::Union:
548 case TagTypeKind::Enum:
549 llvm_unreachable(
"enum partial specialization");
551 VisitTemplateParameterList(PartialSpec->getTemplateParameters());
555 if (!AlreadyStarted) {
557 case TagTypeKind::Interface:
558 case TagTypeKind::Class:
559 case TagTypeKind::Struct:
562 case TagTypeKind::Union:
565 case TagTypeKind::Enum:
572 assert(Buf.size() > 0);
573 const unsigned off = Buf.size() - 1;
575 if (EmitDeclName(D)) {
584 if (
auto *ED = dyn_cast<EnumDecl>(D)) {
587 auto enum_range = ED->enumerators();
588 if (enum_range.begin() != enum_range.end()) {
589 Out <<
'@' << **enum_range.begin();
598 = dyn_cast<ClassTemplateSpecializationDecl>(D)) {
601 for (
unsigned I = 0, N = Args.
size(); I != N; ++I) {
603 VisitTemplateArgument(Args.
get(I));
608void USRGenerator::VisitTypedefDecl(
const TypedefDecl *D) {
609 if (ShouldGenerateLocation(D) && GenLoc(D, isLocal(D)))
612 if (
const NamedDecl *DCN = dyn_cast<NamedDecl>(DC))
622void USRGenerator::GenExtSymbolContainer(
const NamedDecl *D) {
624 if (!Container.empty())
625 Out <<
"@M@" << Container;
628bool USRGenerator::GenLoc(
const Decl *D,
bool IncludeOffset) {
630 return IgnoreResults;
635 IgnoreResults =
true;
646 return IgnoreResults;
659void USRGenerator::VisitType(
QualType T) {
676 Out << ((char) (
'0' + qVal));
682 T = Expansion->getPattern();
686 switch (BT->getKind()) {
687 case BuiltinType::Void:
689 case BuiltinType::Bool:
691 case BuiltinType::UChar:
693 case BuiltinType::Char8:
695 case BuiltinType::Char16:
697 case BuiltinType::Char32:
699 case BuiltinType::UShort:
701 case BuiltinType::UInt:
703 case BuiltinType::ULong:
705 case BuiltinType::ULongLong:
707 case BuiltinType::UInt128:
709 case BuiltinType::Char_U:
710 case BuiltinType::Char_S:
712 case BuiltinType::SChar:
714 case BuiltinType::WChar_S:
715 case BuiltinType::WChar_U:
717 case BuiltinType::Short:
719 case BuiltinType::Int:
721 case BuiltinType::Long:
723 case BuiltinType::LongLong:
725 case BuiltinType::Int128:
727 case BuiltinType::Float16:
728 case BuiltinType::Half:
730 case BuiltinType::Float:
732 case BuiltinType::Double:
734 case BuiltinType::LongDouble:
736 case BuiltinType::Float128:
738 case BuiltinType::NullPtr:
740#define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) \
741 case BuiltinType::Id: \
742 Out << "@BT@" << #Suffix << "_" << #ImgType; break;
743#include "clang/Basic/OpenCLImageTypes.def"
744#define EXT_OPAQUE_TYPE(ExtType, Id, Ext) \
745 case BuiltinType::Id: \
746 Out << "@BT@" << #ExtType; break;
747#include "clang/Basic/OpenCLExtensionTypes.def"
748 case BuiltinType::OCLEvent:
749 Out <<
"@BT@OCLEvent";
break;
750 case BuiltinType::OCLClkEvent:
751 Out <<
"@BT@OCLClkEvent";
break;
752 case BuiltinType::OCLQueue:
753 Out <<
"@BT@OCLQueue";
break;
754 case BuiltinType::OCLReserveID:
755 Out <<
"@BT@OCLReserveID";
break;
756 case BuiltinType::OCLSampler:
757 Out <<
"@BT@OCLSampler";
break;
758#define SVE_TYPE(Name, Id, SingletonId) \
759 case BuiltinType::Id: \
760 Out << "@BT@" << Name; break;
761#include "clang/Basic/AArch64SVEACLETypes.def"
762#define PPC_VECTOR_TYPE(Name, Id, Size) \
763 case BuiltinType::Id: \
764 Out << "@BT@" << #Name; break;
765#include "clang/Basic/PPCTypes.def"
766#define RVV_TYPE(Name, Id, SingletonId) \
767 case BuiltinType::Id: \
768 Out << "@BT@" << Name; break;
769#include "clang/Basic/RISCVVTypes.def"
770#define WASM_TYPE(Name, Id, SingletonId) case BuiltinType::Id:
771#include "clang/Basic/WebAssemblyReferenceTypes.def"
772 case BuiltinType::ShortAccum:
773 Out <<
"@BT@ShortAccum";
break;
774 case BuiltinType::Accum:
775 Out <<
"@BT@Accum";
break;
776 case BuiltinType::LongAccum:
777 Out <<
"@BT@LongAccum";
break;
778 case BuiltinType::UShortAccum:
779 Out <<
"@BT@UShortAccum";
break;
780 case BuiltinType::UAccum:
781 Out <<
"@BT@UAccum";
break;
782 case BuiltinType::ULongAccum:
783 Out <<
"@BT@ULongAccum";
break;
784 case BuiltinType::ShortFract:
785 Out <<
"@BT@ShortFract";
break;
786 case BuiltinType::Fract:
787 Out <<
"@BT@Fract";
break;
788 case BuiltinType::LongFract:
789 Out <<
"@BT@LongFract";
break;
790 case BuiltinType::UShortFract:
791 Out <<
"@BT@UShortFract";
break;
792 case BuiltinType::UFract:
793 Out <<
"@BT@UFract";
break;
794 case BuiltinType::ULongFract:
795 Out <<
"@BT@ULongFract";
break;
796 case BuiltinType::SatShortAccum:
797 Out <<
"@BT@SatShortAccum";
break;
798 case BuiltinType::SatAccum:
799 Out <<
"@BT@SatAccum";
break;
800 case BuiltinType::SatLongAccum:
801 Out <<
"@BT@SatLongAccum";
break;
802 case BuiltinType::SatUShortAccum:
803 Out <<
"@BT@SatUShortAccum";
break;
804 case BuiltinType::SatUAccum:
805 Out <<
"@BT@SatUAccum";
break;
806 case BuiltinType::SatULongAccum:
807 Out <<
"@BT@SatULongAccum";
break;
808 case BuiltinType::SatShortFract:
809 Out <<
"@BT@SatShortFract";
break;
810 case BuiltinType::SatFract:
811 Out <<
"@BT@SatFract";
break;
812 case BuiltinType::SatLongFract:
813 Out <<
"@BT@SatLongFract";
break;
814 case BuiltinType::SatUShortFract:
815 Out <<
"@BT@SatUShortFract";
break;
816 case BuiltinType::SatUFract:
817 Out <<
"@BT@SatUFract";
break;
818 case BuiltinType::SatULongFract:
819 Out <<
"@BT@SatULongFract";
break;
820 case BuiltinType::BFloat16:
821 Out <<
"@BT@__bf16";
break;
822 case BuiltinType::Ibm128:
823 Out <<
"@BT@__ibm128";
break;
824 case BuiltinType::ObjCId:
826 case BuiltinType::ObjCClass:
828 case BuiltinType::ObjCSel:
830#define BUILTIN_TYPE(Id, SingletonId)
831#define PLACEHOLDER_TYPE(Id, SingletonId) case BuiltinType::Id:
832#include "clang/AST/BuiltinTypes.def"
833 case BuiltinType::Dependent:
836 IgnoreResults =
true;
844 llvm::DenseMap<const Type *, unsigned>::iterator Substitution
846 if (Substitution != TypeSubstitutions.end()) {
847 Out <<
'S' << Substitution->second <<
'_';
851 unsigned Number = TypeSubstitutions.size();
877 VisitType(FT->getReturnType());
879 for (
const auto &I : FT->param_types()) {
884 if (FT->isVariadic())
895 T = CT->getElementType();
900 VisitTagDecl(TT->getDecl());
905 VisitObjCInterfaceDecl(OIT->getDecl());
910 VisitType(OIT->getBaseType());
911 for (
auto *Prot : OIT->getProtocols())
912 VisitObjCProtocolDecl(Prot);
916 Out <<
't' << TTP->getDepth() <<
'.' << TTP->getIndex();
922 VisitTemplateName(Spec->getTemplateName());
923 Out << Spec->template_arguments().size();
924 for (
const auto &Arg : Spec->template_arguments())
925 VisitTemplateArgument(Arg);
931 Out <<
':' << DNT->getIdentifier()->getName();
935 T = InjT->getInjectedSpecializationType();
940 Out << VT->getNumElements();
941 T = VT->getElementType();
944 if (
const auto *
const AT = dyn_cast<ArrayType>(T)) {
946 switch (AT->getSizeModifier()) {
947 case ArraySizeModifier::Static:
950 case ArraySizeModifier::Star:
953 case ArraySizeModifier::Normal:
957 if (
const auto *
const CAT = dyn_cast<ConstantArrayType>(T))
958 Out << CAT->getSize();
960 T = AT->getElementType();
970void USRGenerator::VisitTemplateParameterList(
974 Out <<
'>' << Params->
size();
976 PEnd = Params->
end();
979 if (isa<TemplateTypeParmDecl>(*
P)) {
980 if (cast<TemplateTypeParmDecl>(*P)->isParameterPack())
987 if (NTTP->isParameterPack())
990 VisitType(NTTP->getType());
1002void USRGenerator::VisitTemplateName(
TemplateName Name) {
1003 if (
TemplateDecl *Template = Name.getAsTemplateDecl()) {
1005 = dyn_cast<TemplateTemplateParmDecl>(Template)) {
1006 Out <<
't' << TTP->getDepth() <<
'.' << TTP->getIndex();
1043 VisitTemplateArgument(
P);
1061 Out << Hash.CalculateHash();
1068 if (ShouldGenerateLocation(D) && GenLoc(D, isLocal(D)))
1077 if (ShouldGenerateLocation(D) && GenLoc(D, isLocal(D)))
1085void USRGenerator::VisitConceptDecl(
const ConceptDecl *D) {
1086 if (ShouldGenerateLocation(D) && GenLoc(D, isLocal(D)))
1093void USRGenerator::VisitMSGuidDecl(
const MSGuidDecl *D) {
1096 D->NamedDecl::printName(Out);
1104 StringRef CatSymDefinedIn,
1106 if (ClsSymDefinedIn.empty() && CatSymDefinedIn.empty())
1108 if (CatSymDefinedIn.empty()) {
1109 OS <<
"@M@" << ClsSymDefinedIn <<
'@';
1112 OS <<
"@CM@" << CatSymDefinedIn <<
'@';
1113 if (ClsSymDefinedIn != CatSymDefinedIn) {
1114 OS << ClsSymDefinedIn <<
'@';
1119 StringRef ExtSymDefinedIn,
1120 StringRef CategoryContextExtSymbolDefinedIn) {
1122 CategoryContextExtSymbolDefinedIn, OS);
1123 OS <<
"objc(cs)" << Cls;
1128 StringRef ClsSymDefinedIn,
1129 StringRef CatSymDefinedIn) {
1131 OS <<
"objc(cy)" << Cls <<
'@' << Cat;
1139 bool IsInstanceMethod,
1141 OS << (IsInstanceMethod ?
"(im)" :
"(cm)") << Sel;
1146 OS << (isClassProp ?
"(cpy)" :
"(py)") << Prop;
1150 StringRef ExtSymDefinedIn) {
1151 if (!ExtSymDefinedIn.empty())
1152 OS <<
"@M@" << ExtSymDefinedIn <<
'@';
1153 OS <<
"objc(pl)" << Prot;
1157 StringRef ExtSymDefinedIn) {
1158 if (!ExtSymDefinedIn.empty())
1159 OS <<
"@M@" << ExtSymDefinedIn;
1160 OS <<
"@E@" << EnumName;
1165 OS <<
'@' << EnumConstantName;
1178 if (
auto *ExternalSymAttr = CD->
getAttr<ExternalSourceSymbolAttr>()) {
1179 if (!ExternalSymAttr->getUSR().empty()) {
1180 llvm::raw_svector_ostream Out(Buf);
1181 Out << ExternalSymAttr->getUSR();
1187 return UG.ignoreResults();
1203 if (MacroName.empty())
1206 llvm::raw_svector_ostream Out(Buf);
1210 bool ShouldGenerateLocation = Loc.
isValid() && !
SM.isInSystemHeader(Loc);
1213 if (ShouldGenerateLocation)
1226 USRGenerator UG(&Ctx, Buf);
1228 return UG.ignoreResults();
1253 OS <<
"@M@" << ModName;
Defines the clang::ASTContext interface.
Defines the C++ Decl subclasses, other than those for templates (found in DeclTemplate....
Defines the C++ template declaration subclasses.
Defines the clang::FileManager interface and associated types.
This file contains the declaration of the ODRHash class, which calculates a hash based on AST nodes,...
static void combineClassAndCategoryExtContainers(StringRef ClsSymDefinedIn, StringRef CatSymDefinedIn, raw_ostream &OS)
static void printQualifier(llvm::raw_ostream &Out, ASTContext &Ctx, NestedNameSpecifier *NNS)
static bool printLoc(llvm::raw_ostream &OS, SourceLocation Loc, const SourceManager &SM, bool IncludeOffset)
static const ObjCCategoryDecl * getCategoryContext(const NamedDecl *D)
static StringRef GetExternalSourceContainer(const NamedDecl *D)
__device__ __2f16 float __ockl_bool s
Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...
SourceManager & getSourceManager()
CanQualType getCanonicalType(QualType T) const
Return the canonical (structural) type corresponding to the specified potentially non-canonical type ...
const LangOptions & getLangOpts() const
const ObjCInterfaceDecl * getObjContainingInterface(const NamedDecl *ND) const
Returns the Objective-C interface that ND belongs to if it is an Objective-C method/property/ivar etc...
A binding in a decomposition declaration.
This class is used for builtin types like 'int'.
Represents a static or instance method of a struct/union/class.
Represents a C++ struct/union/class.
Declaration of a class template.
CXXRecordDecl * getTemplatedDecl() const
Get the underlying class declarations of the template.
Represents a class template specialization, which refers to a class template with a given set of temp...
Complex values, per C99 6.2.5p11.
Declaration of a C++20 concept.
A simple visitor class that helps create declaration visitors.
DeclContext - This is used only as base class of specific decl types that can act as declaration cont...
DeclContext * getParent()
getParent - Returns the containing DeclContext.
Decl - This represents one declaration (or definition), e.g.
const DeclContext * getParentFunctionOrMethod(bool LexicalParent=false) const
If this decl is defined inside a function/method/block it returns the corresponding DeclContext,...
ASTContext & getASTContext() const LLVM_READONLY
ExternalSourceSymbolAttr * getExternalSourceSymbolAttr() const
Looks on this and related declarations for an applicable external source symbol attribute.
SourceLocation getLocation() const
DeclContext * getDeclContext()
SourceLocation getBeginLoc() const LLVM_READONLY
virtual Decl * getCanonicalDecl()
Retrieves the "canonical" declaration of the given declaration.
The name of a declaration.
void print(raw_ostream &OS, const PrintingPolicy &Policy) const
bool isEmpty() const
Evaluates true when this declaration name is empty.
Represents a qualified type name for which the type name is dependent.
Represents a member of a struct/union/class.
StringRef getName() const
The name of this FileEntry.
Represents a function declaration or definition.
FunctionTemplateDecl * getDescribedFunctionTemplate() const
Retrieves the function template that is described by this function declaration.
QualType getReturnType() const
ArrayRef< ParmVarDecl * > parameters() const
bool isVariadic() const
Whether this function is variadic.
const TemplateArgumentList * getTemplateSpecializationArgs() const
Retrieve the template arguments used to produce this function template specialization from the primar...
bool isExternC() const
Determines whether this function is a function with external, C linkage.
Represents a prototype with parameter type info, e.g.
Declaration of a template function.
FunctionDecl * getTemplatedDecl() const
Get the underlying function declaration of the template.
StringRef getName() const
Return the actual identifier string.
The injected class name of a C++ class template or class template partial specialization.
Represents a linkage specification.
Record the location of a macro definition.
SourceLocation getLocation() const
Retrieve the location of the macro name in the definition.
const IdentifierInfo * getName() const
Retrieve the name of the macro being defined.
Describes a module or submodule.
Module * Parent
The parent of this module.
std::string Name
The name of this module.
This represents a decl that may have a name.
StringRef getName() const
Get the name of identifier for this declaration as a StringRef.
DeclarationName getDeclName() const
Get the actual, stored name of the declaration, which may be a special name.
bool isExternallyVisible() const
Represents a C++ namespace alias.
Represent a C++ namespace.
bool isAnonymousNamespace() const
Returns true if this is an anonymous namespace declaration.
Represents a C++ nested name specifier, such as "\::std::vector<int>::".
void print(raw_ostream &OS, const PrintingPolicy &Policy, bool ResolveTemplateArguments=false) const
Print this nested name specifier to the given output stream.
NonTypeTemplateParmDecl - Declares a non-type template parameter, e.g., "Size" in.
void AddStructuralValue(const APValue &)
ObjCCategoryDecl - Represents a category declaration.
ObjCInterfaceDecl * getClassInterface()
bool IsClassExtension() const
ObjCCategoryImplDecl - An object of this class encapsulates a category @implementation declaration.
ObjCContainerDecl - Represents a container for method declarations.
const ObjCInterfaceDecl * getClassInterface() const
Represents an ObjC class declaration.
Interfaces are the core concept in Objective-C for object oriented design.
ObjCMethodDecl - Represents an instance or class method declaration.
Selector getSelector() const
bool isInstanceMethod() const
ObjCInterfaceDecl * getClassInterface()
Represents a pointer to an Objective C object.
Represents a class type in Objective C.
Represents one property declaration in an Objective-C interface.
bool isClassProperty() const
ObjCPropertyImplDecl - Represents implementation declaration of a property in a class or category imp...
ObjCPropertyDecl * getPropertyDecl() const
Represents an Objective-C protocol declaration.
Represents a pack expansion of types.
PointerType - C99 6.7.5.1 - Pointer Declarators.
A (possibly-)qualified type.
bool isNull() const
Return true if this QualType doesn't point to a type yet.
const Type * getTypePtr() const
Retrieves a pointer to the underlying (unqualified) type.
Qualifiers getQualifiers() const
Retrieve the set of qualifiers applied to this type.
QualType getCanonicalType() const
The collection of all-type qualifiers we support.
An rvalue reference type, per C++11 [dcl.ref].
Base for LValueReferenceType and RValueReferenceType.
Encodes a location in the source.
bool isValid() const
Return true if this is a valid SourceLocation object.
This class handles loading and caching of source files into memory.
Represents the declaration of a struct/union/class/enum.
bool isEmbeddedInDeclarator() const
True if this tag declaration is "embedded" (i.e., defined or declared for the very first time) in the...
TypedefNameDecl * getTypedefNameForAnonDecl() const
TagDecl * getCanonicalDecl() override
Retrieves the "canonical" declaration of the given declaration.
bool isFreeStanding() const
True if this tag is free standing, e.g. "struct foo;".
TagKind getTagKind() const
A template argument list.
unsigned size() const
Retrieve the number of template arguments in this template argument list.
const TemplateArgument & get(unsigned Idx) const
Retrieve the template argument at a given index.
Represents a template argument.
QualType getStructuralValueType() const
Get the type of a StructuralValue.
QualType getAsType() const
Retrieve the type for a type template argument.
llvm::APSInt getAsIntegral() const
Retrieve the template argument as an integral value.
unsigned pack_size() const
The number of template arguments in the given template argument pack.
QualType getIntegralType() const
Retrieve the type of the integral value.
ValueDecl * getAsDecl() const
Retrieve the declaration for a declaration non-type template argument.
ArrayRef< TemplateArgument > pack_elements() const
Iterator range referencing all of the elements of a template argument pack.
@ Declaration
The template argument is a declaration that was provided for a pointer, reference,...
@ Template
The template argument is a template name that was provided for a template template parameter.
@ StructuralValue
The template argument is a non-type template argument that can't be represented by the special-case D...
@ Pack
The template argument is actually a parameter pack.
@ TemplateExpansion
The template argument is a pack expansion of a template name that was provided for a template templat...
@ NullPtr
The template argument is a null pointer or null pointer to member that was provided for a non-type te...
@ Type
The template argument is a type.
@ Null
Represents an empty template argument, e.g., one that has not been deduced.
@ Integral
The template argument is an integral value stored in an llvm::APSInt that was provided for an integra...
@ Expression
The template argument is an expression, and we've not resolved it to one of the other forms yet,...
ArgKind getKind() const
Return the kind of stored template argument.
TemplateName getAsTemplateOrTemplatePattern() const
Retrieve the template argument as a template name; if the argument is a pack expansion,...
const APValue & getAsStructuralValue() const
Get the value of a StructuralValue.
The base class of all kinds of template declarations (e.g., class, function, etc.).
TemplateParameterList * getTemplateParameters() const
Get the list of template parameters.
Represents a C++ template name within the type system.
Stores a list of template parameters for a TemplateDecl and its derived classes.
NamedDecl *const * const_iterator
Iterates through the template parameters in this list.
Represents a type template specialization; the template must be a class template, a type alias templa...
TemplateTemplateParmDecl - Declares a template template parameter, e.g., "T" in.
bool isParameterPack() const
Whether this template template parameter is a template parameter pack.
Declaration of a template type parameter.
QualType getPointeeType() const
If this is a pointer, ObjC object pointer, or block pointer, this returns the respective pointee.
bool isExtVectorType() const
const T * getAs() const
Member-template getAs<specific type>'.
Represents the declaration of a typedef-name via the 'typedef' type specifier.
Base class for declarations which introduce a typedef-name.
Represents a dependent using declaration which was marked with typename.
NestedNameSpecifier * getQualifier() const
Retrieve the nested-name-specifier that qualifies the name.
Represents a dependent using declaration which was not marked with typename.
NestedNameSpecifier * getQualifier() const
Retrieve the nested-name-specifier that qualifies the name.
Represents a C++ using-declaration.
Represents C++ using-directive.
Represents a variable declaration or definition.
VarTemplateDecl * getDescribedVarTemplate() const
Retrieves the variable template that is described by this variable declaration.
Declaration of a variable template.
Represents a variable template specialization, which refers to a variable template with a given set o...
Represents a GCC generic vector type.
const internal::VariadicAllOfMatcher< Attr > attr
Matches attributes.
bool generateFullUSRForTopLevelModuleName(StringRef ModName, raw_ostream &OS)
Generate a USR for a top-level module name, including the USR prefix.
static StringRef getUSRSpacePrefix()
void generateUSRForObjCCategory(StringRef Cls, StringRef Cat, raw_ostream &OS, StringRef ClsExtSymbolDefinedIn="", StringRef CatExtSymbolDefinedIn="")
Generate a USR fragment for an Objective-C class category.
bool generateFullUSRForModule(const Module *Mod, raw_ostream &OS)
Generate a USR for a module, including the USR prefix.
bool generateUSRFragmentForModuleName(StringRef ModName, raw_ostream &OS)
Generate a USR fragment for a module name.
bool generateUSRForMacro(const MacroDefinitionRecord *MD, const SourceManager &SM, SmallVectorImpl< char > &Buf)
Generate a USR for a macro, including the USR prefix.
void generateUSRForObjCProperty(StringRef Prop, bool isClassProp, raw_ostream &OS)
Generate a USR fragment for an Objective-C property.
void generateUSRForEnumConstant(StringRef EnumConstantName, raw_ostream &OS)
Generate a USR fragment for an enum constant.
void generateUSRForObjCIvar(StringRef Ivar, raw_ostream &OS)
Generate a USR fragment for an Objective-C instance variable.
void generateUSRForObjCMethod(StringRef Sel, bool IsInstanceMethod, raw_ostream &OS)
Generate a USR fragment for an Objective-C method.
bool generateUSRForType(QualType T, ASTContext &Ctx, SmallVectorImpl< char > &Buf)
Generates a USR for a type.
void generateUSRForObjCClass(StringRef Cls, raw_ostream &OS, StringRef ExtSymbolDefinedIn="", StringRef CategoryContextExtSymbolDefinedIn="")
Generate a USR fragment for an Objective-C class.
void generateUSRForGlobalEnum(StringRef EnumName, raw_ostream &OS, StringRef ExtSymbolDefinedIn="")
Generate USR fragment for a global (non-nested) enum.
void generateUSRForObjCProtocol(StringRef Prot, raw_ostream &OS, StringRef ExtSymbolDefinedIn="")
Generate a USR fragment for an Objective-C protocol.
bool generateUSRFragmentForModule(const Module *Mod, raw_ostream &OS)
Generate a USR fragment for a module.
bool generateUSRForDecl(const Decl *D, SmallVectorImpl< char > &Buf)
Generate a USR for a Decl, including the USR prefix.
The JSON file list parser is used to communicate input to InstallAPI.
@ RQ_None
No ref-qualifier was provided.
@ RQ_LValue
An lvalue ref-qualifier was provided (&).
@ RQ_RValue
An rvalue ref-qualifier was provided (&&).
Describes how types, statements, expressions, and declarations should be printed.
unsigned SuppressUnwrittenScope
Suppress printing parts of scope specifiers that are never written, e.g., for anonymous namespaces.
unsigned AnonymousTagLocations
When printing an anonymous tag name, also print the location of that entity (e.g.,...
unsigned ConstantArraySizeAsWritten
Whether we should print the sizes of constant array expressions as written in the sources.
unsigned SuppressTagKeyword
Whether type printing should skip printing the tag keyword.