TypeSystemClang.cpp File Reference

#include "TypeSystemClang.h"
#include "clang/AST/DeclBase.h"
#include "clang/AST/ExprCXX.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/FormatAdapters.h"
#include "llvm/Support/FormatVariadic.h"
#include <mutex>
#include <memory>
#include <string>
#include <vector>
#include "clang/AST/ASTContext.h"
#include "clang/AST/ASTImporter.h"
#include "clang/AST/Attr.h"
#include "clang/AST/CXXInheritance.h"
#include "clang/AST/DeclObjC.h"
#include "clang/AST/DeclTemplate.h"
#include "clang/AST/Mangle.h"
#include "clang/AST/RecordLayout.h"
#include "clang/AST/Type.h"
#include "clang/AST/VTableBuilder.h"
#include "clang/Basic/Builtins.h"
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/FileManager.h"
#include "clang/Basic/FileSystemOptions.h"
#include "clang/Basic/LangStandard.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Basic/TargetInfo.h"
#include "clang/Basic/TargetOptions.h"
#include "clang/Frontend/FrontendOptions.h"
#include "clang/Lex/HeaderSearch.h"
#include "clang/Lex/HeaderSearchOptions.h"
#include "clang/Lex/ModuleMap.h"
#include "clang/Sema/Sema.h"
#include "llvm/Support/Signals.h"
#include "llvm/Support/Threading.h"
#include "Plugins/ExpressionParser/Clang/ClangASTImporter.h"
#include "Plugins/ExpressionParser/Clang/ClangASTMetadata.h"
#include "Plugins/ExpressionParser/Clang/ClangExternalASTSourceCallbacks.h"
#include "Plugins/ExpressionParser/Clang/ClangFunctionCaller.h"
#include "Plugins/ExpressionParser/Clang/ClangPersistentVariables.h"
#include "Plugins/ExpressionParser/Clang/ClangUserExpression.h"
#include "Plugins/ExpressionParser/Clang/ClangUtil.h"
#include "Plugins/ExpressionParser/Clang/ClangUtilityFunction.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Core/DumpDataExtractor.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Core/UniqueCStringMap.h"
#include "lldb/Host/StreamFile.h"
#include "lldb/Symbol/ObjectFile.h"
#include "lldb/Symbol/SymbolFile.h"
#include "lldb/Target/ExecutionContext.h"
#include "lldb/Target/Language.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/Target.h"
#include "lldb/Utility/ArchSpec.h"
#include "lldb/Utility/DataExtractor.h"
#include "lldb/Utility/Flags.h"
#include "lldb/Utility/LLDBAssert.h"
#include "lldb/Utility/LLDBLog.h"
#include "lldb/Utility/RegularExpression.h"
#include "lldb/Utility/Scalar.h"
#include "lldb/Utility/ThreadSafeDenseMap.h"
#include "Plugins/LanguageRuntime/ObjC/ObjCLanguageRuntime.h"
#include "Plugins/SymbolFile/DWARF/DWARFASTParserClang.h"
#include "Plugins/SymbolFile/PDB/PDBASTParser.h"
#include "Plugins/SymbolFile/NativePDB/PdbAstBuilder.h"
#include <cstdio>
#include <optional>
#include "clang/Basic/OperatorKinds.def"
#include "clang/Basic/AArch64SVEACLETypes.def"
#include "clang/Basic/RISCVVTypes.def"
#include "clang/Basic/AMDGPUTypes.def"

Go to the source code of this file.

Classes
class	NullDiagnosticConsumer

Macros
#define	OVERLOADED_OPERATOR(Name, Spelling, Token, Unary, Binary, MemberOnly)
#define	SVE_TYPE(Name, Id, SingletonId)   case clang::BuiltinType::Id:
#define	RVV_TYPE(Name, Id, SingletonId)   case clang::BuiltinType::Id:
#define	AMDGPU_TYPE(Name, Id, SingletonId, Width, Align)    case clang::BuiltinType::Id:
#define	DEPTH_INCREMENT   2

Typedefs
typedef lldb_private::ThreadSafeDenseMap< clang::ASTContext *, TypeSystemClang * >	ClangASTMap

Functions
static lldb::addr_t	GetVTableAddress (Process &process, VTableContextBase &vtable_ctx, ValueObject &valobj, const ASTRecordLayout &record_layout)
static int64_t	ReadVBaseOffsetFromVTable (Process &process, VTableContextBase &vtable_ctx, lldb::addr_t vtable_ptr, const CXXRecordDecl *cxx_record_decl, const CXXRecordDecl *base_class_decl)
static bool	GetVBaseBitOffset (VTableContextBase &vtable_ctx, ValueObject &valobj, const ASTRecordLayout &record_layout, const CXXRecordDecl *cxx_record_decl, const CXXRecordDecl *base_class_decl, int32_t &bit_offset)
static ClangASTMap &	GetASTMap ()
static void	SetMemberOwningModule (clang::Decl *member, const clang::Decl *parent)
static void	ParseLangArgs (LangOptions &Opts, ArchSpec arch)
static bool	QualTypeMatchesBitSize (const uint64_t bit_size, ASTContext &ast, QualType qual_type)
static TemplateParameterList *	CreateTemplateParameterList (ASTContext &ast, const TypeSystemClang::TemplateParameterInfos &template_param_infos, llvm::SmallVector< NamedDecl *, 8 > &template_param_decls)
static bool	TemplateParameterAllowsValue (NamedDecl *param, const TemplateArgument &value)
	Returns true if the given template parameter can represent the given value.
static bool	ClassTemplateAllowsToInstantiationArgs (ClassTemplateDecl *class_template_decl, const TypeSystemClang::TemplateParameterInfos &instantiation_values)
	Returns true if the given class template declaration could produce an instantiation with the specified values.
static bool	check_op_param (bool is_method, clang::OverloadedOperatorKind op_kind, bool unary, bool binary, uint32_t num_params)
clang::DeclContext *	FindLCABetweenDecls (clang::DeclContext *left, clang::DeclContext *right, clang::DeclContext *root)
static QualType	RemoveWrappingTypes (QualType type, ArrayRef< clang::Type::TypeClass > mask={})
	Aggressively desugar the provided type, skipping past various kinds of syntactic sugar and other constructs one typically wants to ignore.
static const clang::RecordType *	GetCompleteRecordType (clang::ASTContext *ast, clang::QualType qual_type, bool allow_completion)
	Returns the clang::RecordType of the specified qual_type.
static const clang::EnumType *	GetCompleteEnumType (clang::ASTContext *ast, clang::QualType qual_type, bool allow_completion)
	Returns the clang::EnumType of the specified qual_type.
static const clang::ObjCObjectType *	GetCompleteObjCObjectType (clang::ASTContext *ast, QualType qual_type, bool allow_completion)
	Returns the clang::ObjCObjectType of the specified qual_type.
static bool	GetCompleteQualType (clang::ASTContext *ast, clang::QualType qual_type, bool allow_completion=true)
static clang::ObjCIvarDecl::AccessControl	ConvertAccessTypeToObjCIvarAccessControl (AccessType access)
static clang::QualType	GetFullyUnqualifiedType_Impl (clang::ASTContext *ast, clang::QualType qual_type)
static bool	ObjCDeclHasIVars (clang::ObjCInterfaceDecl *class_interface_decl, bool check_superclass)
static std::optional< SymbolFile::ArrayInfo >	GetDynamicArrayInfo (TypeSystemClang &ast, SymbolFile *sym_file, clang::QualType qual_type, const ExecutionContext *exe_ctx)
static lldb::opaque_compiler_type_t	GetObjCFieldAtIndex (clang::ASTContext *ast, clang::ObjCInterfaceDecl *class_interface_decl, size_t idx, std::string &name, uint64_t *bit_offset_ptr, uint32_t *bitfield_bit_size_ptr, bool *is_bitfield_ptr)
const TemplateArgument *	GetNthTemplateArgument (const clang::ClassTemplateSpecializationDecl *decl, size_t idx, bool expand_pack)
static bool	DumpEnumValue (const clang::QualType &qual_type, Stream &s, const DataExtractor &data, lldb::offset_t byte_offset, size_t byte_size, uint32_t bitfield_bit_offset, uint32_t bitfield_bit_size)
static CompilerContextKind	GetCompilerKind (clang::Decl::Kind clang_kind, clang::DeclContext const *decl_ctx)
static void	InsertCompilerContext (TypeSystemClang *ts, clang::DeclContext *decl_ctx, std::vector< lldb_private::CompilerContext > &context)
static bool	IsClangDeclContext (const CompilerDeclContext &dc)
static llvm::StringRef	GetNameForIsolatedASTKind (ScratchTypeSystemClang::IsolatedASTKind kind)
	Returns a human-readable name that uniquely identifiers the sub-AST kind.
static llvm::StringRef	GetSpecializedASTName (ScratchTypeSystemClang::IsolatedASTKind feature)

Macro Definition Documentation

AMDGPU_TYPE

#define AMDGPU_TYPE	(		Name,
			Id,
			SingletonId,
			Width,
			Align
	)		case clang::BuiltinType::Id:

DEPTH_INCREMENT

#define DEPTH_INCREMENT   2

Definition at line 8582 of file TypeSystemClang.cpp.

OVERLOADED_OPERATOR

#define OVERLOADED_OPERATOR	(		Name,
			Spelling,
			Token,
			Unary,
			Binary,
			MemberOnly
	)

Value:

  case OO_##Name:                                                              \
    return check_op_param(is_method, op_kind, Unary, Binary, num_params);

RVV_TYPE

#define RVV_TYPE	(		Name,
			Id,
			SingletonId
	)		case clang::BuiltinType::Id:

SVE_TYPE

#define SVE_TYPE	(		Name,
			Id,
			SingletonId
	)		case clang::BuiltinType::Id:

Typedef Documentation

ClangASTMap

typedef lldb_private::ThreadSafeDenseMap<clang::ASTContext *, TypeSystemClang *> ClangASTMap

Definition at line 319 of file TypeSystemClang.cpp.

Function Documentation

check_op_param()

static bool check_op_param ( bool  is_method, clang::OverloadedOperatorKind  op_kind, bool  unary, bool  binary, uint32_t  num_params  )

inlinestatic

Definition at line 1687 of file TypeSystemClang.cpp.

ClassTemplateAllowsToInstantiationArgs()

static bool ClassTemplateAllowsToInstantiationArgs ( ClassTemplateDecl *  class_template_decl, const TypeSystemClang::TemplateParameterInfos &  instantiation_values  )

static

Returns true if the given class template declaration could produce an instantiation with the specified values.

For example, <typename T> allows the arguments float, but not for example bool, float or 3 (as an integer parameter value).

Definition at line 1489 of file TypeSystemClang.cpp.

References lldb_private::TypeSystemClang::TemplateParameterInfos::Front(), lldb_private::TypeSystemClang::TemplateParameterInfos::GetArgs(), lldb_private::TypeSystemClang::TemplateParameterInfos::GetParameterPack(), lldb_private::TypeSystemClang::TemplateParameterInfos::hasParameterPack(), lldb_private::TypeSystemClang::TemplateParameterInfos::IsEmpty(), lldb_private::TypeSystemClang::TemplateParameterInfos::Size(), and TemplateParameterAllowsValue().

Referenced by lldb_private::TypeSystemClang::CreateClassTemplateDecl().

ConvertAccessTypeToObjCIvarAccessControl()

static clang::ObjCIvarDecl::AccessControl ConvertAccessTypeToObjCIvarAccessControl ( AccessType  access )

static

Definition at line 2769 of file TypeSystemClang.cpp.

References lldb::eAccessNone, lldb::eAccessPackage, lldb::eAccessPrivate, lldb::eAccessProtected, and lldb::eAccessPublic.

Referenced by lldb_private::TypeSystemClang::AddFieldToRecordType().

CreateTemplateParameterList()

static TemplateParameterList * CreateTemplateParameterList ( ASTContext &  ast, const TypeSystemClang::TemplateParameterInfos &  template_param_infos, llvm::SmallVector< NamedDecl *, 8 > &  template_param_decls  )

static

Definition at line 1344 of file TypeSystemClang.cpp.

References lldb_private::TypeSystemClang::TemplateParameterInfos::Front(), lldb_private::TypeSystemClang::TemplateParameterInfos::GetArgs(), lldb_private::TypeSystemClang::TemplateParameterInfos::GetNames(), lldb_private::TypeSystemClang::TemplateParameterInfos::GetPackName(), lldb_private::TypeSystemClang::TemplateParameterInfos::GetParameterPack(), lldb_private::TypeSystemClang::TemplateParameterInfos::HasPackName(), lldb_private::TypeSystemClang::TemplateParameterInfos::hasParameterPack(), lldb_private::TypeSystemClang::TemplateParameterInfos::IsEmpty(), and lldb_private::TypeSystemClang::TemplateParameterInfos::Size().

Referenced by lldb_private::TypeSystemClang::CreateClassTemplateDecl(), lldb_private::TypeSystemClang::CreateFunctionTemplateDecl(), and lldb_private::TypeSystemClang::CreateTemplateTemplateParmDecl().

DumpEnumValue()

static bool DumpEnumValue ( const clang::QualType &  qual_type, Stream &  s, const DataExtractor &  data, lldb::offset_t  byte_offset, size_t  byte_size, uint32_t  bitfield_bit_offset, uint32_t  bitfield_bit_size  )

static

Definition at line 8639 of file TypeSystemClang.cpp.

References lldb_private::DataExtractor::GetMaxS64Bitfield(), lldb_private::DataExtractor::GetMaxU64Bitfield(), lldb_private::Stream::Printf(), and lldb_private::Stream::PutCString().

Referenced by lldb_private::TypeSystemClang::DumpTypeValue().

FindLCABetweenDecls()

clang::DeclContext * FindLCABetweenDecls	(	clang::DeclContext *	left,
		clang::DeclContext *	right,
		clang::DeclContext *	root
	)

Definition at line 1926 of file TypeSystemClang.cpp.

Referenced by lldb_private::TypeSystemClang::CreateUsingDirectiveDeclaration().

GetASTMap()

static ClangASTMap & GetASTMap ( )

static

Definition at line 321 of file TypeSystemClang.cpp.

Referenced by lldb_private::TypeSystemClang::CreateASTContext(), lldb_private::TypeSystemClang::Finalize(), and lldb_private::TypeSystemClang::GetASTContext().

GetCompilerKind()

static CompilerContextKind GetCompilerKind ( clang::Decl::Kind  clang_kind, clang::DeclContext const *  decl_ctx  )

static

Definition at line 9184 of file TypeSystemClang.cpp.

References lldb_private::Any, lldb_private::ClassOrStruct, lldb_private::Enum, lldb_private::Function, lldb_private::Namespace, lldb_private::TranslationUnit, lldb_private::Typedef, lldb_private::Union, and lldb_private::Variable.

Referenced by lldb_private::TypeSystemClang::DeclGetCompilerContext(), and InsertCompilerContext().

GetCompleteEnumType()

static const clang::EnumType * GetCompleteEnumType ( clang::ASTContext *  ast, clang::QualType  qual_type, bool  allow_completion  )

static

Returns the clang::EnumType of the specified qual_type.

This function will try to complete the type if necessary (and allowed by the specified allow_completion). If we fail to return a complete type, returns nullptr.

Definition at line 2632 of file TypeSystemClang.cpp.

Referenced by GetCompleteQualType().

GetCompleteObjCObjectType()

static const clang::ObjCObjectType * GetCompleteObjCObjectType ( clang::ASTContext *  ast, QualType  qual_type, bool  allow_completion  )

static

Returns the clang::ObjCObjectType of the specified qual_type.

This function will try to complete the type if necessary (and allowed by the specified allow_completion). If we fail to return a complete type, returns nullptr.

Definition at line 2669 of file TypeSystemClang.cpp.

Referenced by GetCompleteQualType().

GetCompleteQualType()

static bool GetCompleteQualType ( clang::ASTContext *  ast, clang::QualType  qual_type, bool  allow_completion = true  )

static

Definition at line 2704 of file TypeSystemClang.cpp.

References GetCompleteEnumType(), GetCompleteObjCObjectType(), GetCompleteQualType(), GetCompleteRecordType(), and RemoveWrappingTypes().

Referenced by GetCompleteQualType(), lldb_private::TypeSystemClang::GetCompleteType(), lldb_private::TypeSystemClang::GetMemberFunctionAtIndex(), lldb_private::TypeSystemClang::GetNumChildren(), lldb_private::TypeSystemClang::GetNumMemberFunctions(), and lldb_private::TypeSystemClang::IsCompleteType().

GetCompleteRecordType()

static const clang::RecordType * GetCompleteRecordType ( clang::ASTContext *  ast, clang::QualType  qual_type, bool  allow_completion  )

static

Returns the clang::RecordType of the specified qual_type.

This function will try to complete the type if necessary (and allowed by the specified allow_completion). If we fail to return a complete type, returns nullptr.

Definition at line 2586 of file TypeSystemClang.cpp.

Referenced by GetCompleteQualType().

GetDynamicArrayInfo()

static std::optional< SymbolFile::ArrayInfo > GetDynamicArrayInfo ( TypeSystemClang &  ast, SymbolFile *  sym_file, clang::QualType  qual_type, const ExecutionContext *  exe_ctx  )

static

Definition at line 5303 of file TypeSystemClang.cpp.

References lldb_private::SymbolFile::GetDynamicArrayInfoForUID(), and lldb_private::TypeSystemClang::GetMetadata().

Referenced by lldb_private::TypeSystemClang::GetNumChildren().

GetFullyUnqualifiedType_Impl()

static clang::QualType GetFullyUnqualifiedType_Impl ( clang::ASTContext *  ast, clang::QualType  qual_type  )

static

Definition at line 4312 of file TypeSystemClang.cpp.

References GetFullyUnqualifiedType_Impl().

Referenced by lldb_private::TypeSystemClang::GetFullyUnqualifiedType(), and GetFullyUnqualifiedType_Impl().

GetNameForIsolatedASTKind()

static llvm::StringRef GetNameForIsolatedASTKind ( ScratchTypeSystemClang::IsolatedASTKind  kind )

static

Returns a human-readable name that uniquely identifiers the sub-AST kind.

Definition at line 9710 of file TypeSystemClang.cpp.

References lldb_private::ScratchTypeSystemClang::CppModules.

Referenced by lldb_private::ScratchTypeSystemClang::Dump().

GetNthTemplateArgument()

const TemplateArgument * GetNthTemplateArgument	(	const clang::ClassTemplateSpecializationDecl *	decl,
		size_t	idx,
		bool	expand_pack
	)

Definition at line 7242 of file TypeSystemClang.cpp.

Referenced by lldb_private::TypeSystemClang::GetIntegralTemplateArgument(), lldb_private::TypeSystemClang::GetTemplateArgumentKind(), and lldb_private::TypeSystemClang::GetTypeTemplateArgument().

GetObjCFieldAtIndex()

static lldb::opaque_compiler_type_t GetObjCFieldAtIndex ( clang::ASTContext *  ast, clang::ObjCInterfaceDecl *  class_interface_decl, size_t  idx, std::string &  name, uint64_t *  bit_offset_ptr, uint32_t *  bitfield_bit_size_ptr, bool *  is_bitfield_ptr  )

static

Definition at line 5641 of file TypeSystemClang.cpp.

Referenced by lldb_private::TypeSystemClang::GetFieldAtIndex().

GetSpecializedASTName()

static llvm::StringRef GetSpecializedASTName ( ScratchTypeSystemClang::IsolatedASTKind  feature )

static

Definition at line 9800 of file TypeSystemClang.cpp.

References lldb_private::ScratchTypeSystemClang::CppModules.

Referenced by lldb_private::ScratchTypeSystemClang::GetIsolatedAST().

GetVBaseBitOffset()

static bool GetVBaseBitOffset ( VTableContextBase &  vtable_ctx, ValueObject &  valobj, const ASTRecordLayout &  record_layout, const CXXRecordDecl *  cxx_record_decl, const CXXRecordDecl *  base_class_decl, int32_t &  bit_offset  )

static

Definition at line 292 of file TypeSystemClang.cpp.

References lldb_private::ValueObject::GetExecutionContextRef(), lldb_private::ExecutionContext::GetProcessPtr(), GetVTableAddress(), LLDB_INVALID_ADDRESS, and ReadVBaseOffsetFromVTable().

Referenced by lldb_private::TypeSystemClang::GetChildCompilerTypeAtIndex().

GetVTableAddress()

static lldb::addr_t GetVTableAddress ( Process &  process, VTableContextBase &  vtable_ctx, ValueObject &  valobj, const ASTRecordLayout &  record_layout  )

static

Definition at line 202 of file TypeSystemClang.cpp.

References lldb_private::eAddressTypeLoad, lldb_private::Status::Fail(), lldb_private::DataExtractor::GetAddress(), lldb_private::DataExtractor::GetAddressByteSize(), lldb_private::ValueObject::GetAddressTypeOfChildren(), lldb_private::ValueObject::GetCompilerType(), lldb_private::ValueObject::GetData(), lldb_private::CompilerType::GetTypeInfo(), lldb_private::ValueObject::GetValueAsUnsigned(), LLDB_INVALID_ADDRESS, and lldb_private::Process::ReadPointerFromMemory().

Referenced by GetVBaseBitOffset().

InsertCompilerContext()

static void InsertCompilerContext ( TypeSystemClang *  ts, clang::DeclContext *  decl_ctx, std::vector< lldb_private::CompilerContext > &  context  )

static

Definition at line 9211 of file TypeSystemClang.cpp.

References lldb_private::TypeSystemClang::DeclContextGetName(), GetCompilerKind(), and InsertCompilerContext().

Referenced by lldb_private::TypeSystemClang::DeclContextGetCompilerContext(), lldb_private::TypeSystemClang::DeclGetCompilerContext(), and InsertCompilerContext().

IsClangDeclContext()

static bool IsClangDeclContext ( const CompilerDeclContext &  dc )

static

Definition at line 9553 of file TypeSystemClang.cpp.

References lldb_private::CompilerDeclContext::GetTypeSystem(), and lldb_private::CompilerDeclContext::IsValid().

Referenced by lldb_private::TypeSystemClang::DeclContextGetAsCXXMethodDecl(), lldb_private::TypeSystemClang::DeclContextGetAsDeclContext(), lldb_private::TypeSystemClang::DeclContextGetAsFunctionDecl(), lldb_private::TypeSystemClang::DeclContextGetAsNamespaceDecl(), and lldb_private::TypeSystemClang::DeclContextGetAsObjCMethodDecl().

ObjCDeclHasIVars()

static bool ObjCDeclHasIVars ( clang::ObjCInterfaceDecl *  class_interface_decl, bool  check_superclass  )

static

Definition at line 5288 of file TypeSystemClang.cpp.

Referenced by lldb_private::TypeSystemClang::GetIndexOfChildMemberWithName(), lldb_private::TypeSystemClang::GetIndexOfChildWithName(), lldb_private::TypeSystemClang::GetNumChildren(), and lldb_private::TypeSystemClang::IsObjCClassTypeAndHasIVars().

ParseLangArgs()

static void ParseLangArgs ( LangOptions &  Opts, ArchSpec  arch  )

static

Definition at line 464 of file TypeSystemClang.cpp.

References lldb_private::ArchSpec::CharIsSignedByDefault(), and lldb_private::ArchSpec::GetTriple().

Referenced by lldb_private::TypeSystemClang::CreateASTContext().

QualTypeMatchesBitSize()

static bool QualTypeMatchesBitSize ( const uint64_t  bit_size, ASTContext &  ast, QualType  qual_type  )

inlinestatic

Definition at line 753 of file TypeSystemClang.cpp.

Referenced by lldb_private::TypeSystemClang::GetBuiltinTypeForDWARFEncodingAndBitSize(), and lldb_private::TypeSystemClang::GetBuiltinTypeForEncodingAndBitSize().

ReadVBaseOffsetFromVTable()

static int64_t ReadVBaseOffsetFromVTable ( Process &  process, VTableContextBase &  vtable_ctx, lldb::addr_t  vtable_ptr, const CXXRecordDecl *  cxx_record_decl, const CXXRecordDecl *  base_class_decl  )

static

Definition at line 259 of file TypeSystemClang.cpp.

References lldb_private::Process::GetAddressByteSize(), and lldb_private::Process::ReadSignedIntegerFromMemory().

Referenced by GetVBaseBitOffset().

RemoveWrappingTypes()

static QualType RemoveWrappingTypes ( QualType  type, ArrayRef< clang::Type::TypeClass >  mask = {}  )

static

Aggressively desugar the provided type, skipping past various kinds of syntactic sugar and other constructs one typically wants to ignore.

The mask argument allows one to skip certain kinds of simplifications, when one wishes to handle a certain kind of type directly.

Definition at line 2528 of file TypeSystemClang.cpp.

Referenced by lldb_private::TypeSystemClang::DumpTypeDescription(), lldb_private::TypeSystemClang::GetAsTemplateSpecialization(), lldb_private::TypeSystemClang::GetChildCompilerTypeAtIndex(), GetCompleteQualType(), lldb_private::TypeSystemClang::GetDeclContextForType(), lldb_private::TypeSystemClang::GetDirectBaseClassAtIndex(), lldb_private::TypeSystemClang::GetDirectNestedTypeWithName(), lldb_private::TypeSystemClang::GetEncoding(), lldb_private::TypeSystemClang::GetFieldAtIndex(), lldb_private::TypeSystemClang::GetFormat(), lldb_private::TypeSystemClang::GetIndexOfChildMemberWithName(), lldb_private::TypeSystemClang::GetIndexOfChildWithName(), lldb_private::TypeSystemClang::GetMemberFunctionAtIndex(), lldb_private::TypeSystemClang::GetNumChildren(), lldb_private::TypeSystemClang::GetNumDirectBaseClasses(), lldb_private::TypeSystemClang::GetNumFields(), lldb_private::TypeSystemClang::GetNumMemberFunctions(), lldb_private::TypeSystemClang::GetNumPointeeChildren(), lldb_private::TypeSystemClang::GetNumTemplateArguments(), lldb_private::TypeSystemClang::GetNumVirtualBaseClasses(), lldb_private::TypeSystemClang::GetStaticFieldWithName(), lldb_private::TypeSystemClang::GetTypeClass(), lldb_private::TypeSystemClang::GetTypedefedType(), lldb_private::TypeSystemClang::GetTypeInfo(), lldb_private::TypeSystemClang::GetTypeName(), lldb_private::TypeSystemClang::GetVirtualBaseClassAtIndex(), lldb_private::TypeSystemClang::IsAggregateType(), lldb_private::TypeSystemClang::IsAnonymousType(), lldb_private::TypeSystemClang::IsArrayType(), lldb_private::TypeSystemClang::IsHomogeneousAggregate(), lldb_private::TypeSystemClang::IsPointerOrReferenceType(), lldb_private::TypeSystemClang::IsPointerType(), lldb_private::TypeSystemClang::IsPossibleDynamicType(), lldb_private::TypeSystemClang::IsReferenceType(), lldb_private::TypeSystemClang::IsTypedefType(), lldb_private::TypeSystemClang::IsTypeImpl(), and lldb_private::TypeSystemClang::SetHasExternalStorage().

SetMemberOwningModule()

static void SetMemberOwningModule ( clang::Decl *  member, const clang::Decl *  parent  )

static

Definition at line 343 of file TypeSystemClang.cpp.

Referenced by lldb_private::TypeSystemClang::AddEnumerationValueToEnumerationType(), lldb_private::TypeSystemClang::AddFieldToRecordType(), lldb_private::TypeSystemClang::AddMethodToCXXRecordType(), lldb_private::TypeSystemClang::AddMethodToObjCObjectType(), lldb_private::TypeSystemClang::AddObjCClassProperty(), lldb_private::TypeSystemClang::AddVariableToRecordType(), and lldb_private::TypeSystemClang::BuildIndirectFields().

TemplateParameterAllowsValue()

static bool TemplateParameterAllowsValue ( NamedDecl *  param, const TemplateArgument &  value  )

static

Returns true if the given template parameter can represent the given value.

For example, typename T can represent int but not integral values such as int I = 3.

Definition at line 1452 of file TypeSystemClang.cpp.

References lldb_private::Expressions, lldb_private::GetLog(), LLDB_LOG, and lldbassert.

Referenced by ClassTemplateAllowsToInstantiationArgs().