clang
3.7.0
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#include "clang/Sema/Initialization.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/DeclObjC.h"
#include "clang/AST/ExprCXX.h"
#include "clang/AST/ExprObjC.h"
#include "clang/AST/TypeLoc.h"
#include "clang/Basic/TargetInfo.h"
#include "clang/Sema/Designator.h"
#include "clang/Sema/Lookup.h"
#include "clang/Sema/SemaInternal.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
#include <map>
Go to the source code of this file.
Enumerations | |
enum | StringInitFailureKind { SIF_None, SIF_NarrowStringIntoWideChar, SIF_WideStringIntoChar, SIF_IncompatWideStringIntoWideChar, SIF_Other } |
enum | InvalidICRKind { IIK_okay, IIK_nonlocal, IIK_nonscalar } |
The non-zero enum values here are indexes into diagnostic alternatives. More... | |
Functions | |
static bool | IsWideCharCompatible (QualType T, ASTContext &Context) |
Check whether T is compatible with a wide character type (wchar_t, char16_t or char32_t). More... | |
static StringInitFailureKind | IsStringInit (Expr *Init, const ArrayType *AT, ASTContext &Context) |
Check whether the array of type AT can be initialized by the Init expression by means of string initialization. Returns SIF_None if so, otherwise returns a StringInitFailureKind that describes why the initialization would not work. More... | |
static StringInitFailureKind | IsStringInit (Expr *init, QualType declType, ASTContext &Context) |
static void | updateStringLiteralType (Expr *E, QualType Ty) |
static void | CheckStringInit (Expr *Str, QualType &DeclT, const ArrayType *AT, Sema &S) |
static void | warnBracedScalarInit (Sema &S, const InitializedEntity &Entity, SourceRange Braces) |
static void | ExpandAnonymousFieldDesignator (Sema &SemaRef, DesignatedInitExpr *DIE, unsigned DesigIdx, IndirectFieldDecl *IndirectField) |
Expand a field designator that refers to a member of an anonymous struct or union into a series of field designators that refers to the field within the appropriate subobject. More... | |
static DesignatedInitExpr * | CloneDesignatedInitExpr (Sema &SemaRef, DesignatedInitExpr *DIE) |
static ExprResult | CheckArrayDesignatorExpr (Sema &S, Expr *Index, llvm::APSInt &Value) |
static bool | maybeRecoverWithZeroInitialization (Sema &S, InitializationSequence &Sequence, const InitializedEntity &Entity) |
Tries to add a zero initializer. Returns true if that worked. More... | |
static void | MaybeProduceObjCObject (Sema &S, InitializationSequence &Sequence, const InitializedEntity &Entity) |
static void | TryListInitialization (Sema &S, const InitializedEntity &Entity, const InitializationKind &Kind, InitListExpr *InitList, InitializationSequence &Sequence) |
Attempt list initialization (C++0x [dcl.init.list]) More... | |
static bool | TryInitializerListConstruction (Sema &S, InitListExpr *List, QualType DestType, InitializationSequence &Sequence) |
When initializing from init list via constructor, handle initialization of an object of type std::initializer_list<T>. More... | |
static OverloadingResult | ResolveConstructorOverload (Sema &S, SourceLocation DeclLoc, MultiExprArg Args, OverloadCandidateSet &CandidateSet, DeclContext::lookup_result Ctors, OverloadCandidateSet::iterator &Best, bool CopyInitializing, bool AllowExplicit, bool OnlyListConstructors, bool IsListInit) |
static void | TryConstructorInitialization (Sema &S, const InitializedEntity &Entity, const InitializationKind &Kind, MultiExprArg Args, QualType DestType, InitializationSequence &Sequence, bool IsListInit=false, bool IsInitListCopy=false) |
Attempt initialization by constructor (C++ [dcl.init]), which enumerates the constructors of the initialized entity and performs overload resolution to select the best. More... | |
static bool | ResolveOverloadedFunctionForReferenceBinding (Sema &S, Expr *Initializer, QualType &SourceType, QualType &UnqualifiedSourceType, QualType UnqualifiedTargetType, InitializationSequence &Sequence) |
static void | TryReferenceInitializationCore (Sema &S, const InitializedEntity &Entity, const InitializationKind &Kind, Expr *Initializer, QualType cv1T1, QualType T1, Qualifiers T1Quals, QualType cv2T2, QualType T2, Qualifiers T2Quals, InitializationSequence &Sequence) |
Reference initialization without resolving overloaded functions. More... | |
static void | TryValueInitialization (Sema &S, const InitializedEntity &Entity, const InitializationKind &Kind, InitializationSequence &Sequence, InitListExpr *InitList) |
Attempt value initialization (C++ [dcl.init]p7). More... | |
static void | TryReferenceListInitialization (Sema &S, const InitializedEntity &Entity, const InitializationKind &Kind, InitListExpr *InitList, InitializationSequence &Sequence) |
Attempt list initialization of a reference. More... | |
static OverloadingResult | TryRefInitWithConversionFunction (Sema &S, const InitializedEntity &Entity, const InitializationKind &Kind, Expr *Initializer, bool AllowRValues, InitializationSequence &Sequence) |
Try a reference initialization that involves calling a conversion function. More... | |
static void | CheckCXX98CompatAccessibleCopy (Sema &S, const InitializedEntity &Entity, Expr *CurInitExpr) |
Check whether elidable copy construction for binding a reference to a temporary would have succeeded if we were building in C++98 mode, for -Wc++98-compat. More... | |
static void | TryReferenceInitialization (Sema &S, const InitializedEntity &Entity, const InitializationKind &Kind, Expr *Initializer, InitializationSequence &Sequence) |
Attempt reference initialization (C++0x [dcl.init.ref]) More... | |
static ExprValueKind | convertQualifiersAndValueKindIfNecessary (Sema &S, InitializationSequence &Sequence, Expr *Initializer, QualType cv1T1, Qualifiers T1Quals, Qualifiers T2Quals, bool IsLValueRef) |
static void | TryStringLiteralInitialization (Sema &S, const InitializedEntity &Entity, const InitializationKind &Kind, Expr *Initializer, InitializationSequence &Sequence) |
Attempt character array initialization from a string literal (C++ [dcl.init.string], C99 6.7.8). More... | |
static void | TryDefaultInitialization (Sema &S, const InitializedEntity &Entity, const InitializationKind &Kind, InitializationSequence &Sequence) |
Attempt default initialization (C++ [dcl.init]p6). More... | |
static void | TryUserDefinedConversion (Sema &S, QualType DestType, const InitializationKind &Kind, Expr *Initializer, InitializationSequence &Sequence, bool TopLevelOfInitList) |
Attempt a user-defined conversion between two types (C++ [dcl.init]), which enumerates all conversion functions and performs overload resolution to select the best. More... | |
static bool | isLibstdcxxPointerReturnFalseHack (Sema &S, const InitializedEntity &Entity, const Expr *Init) |
static InvalidICRKind | isInvalidICRSource (ASTContext &C, Expr *e, bool isAddressOf, bool &isWeakAccess) |
Determines whether this expression is an acceptable ICR source. More... | |
static void | checkIndirectCopyRestoreSource (Sema &S, Expr *src) |
static bool | hasCompatibleArrayTypes (ASTContext &Context, const ArrayType *Dest, const ArrayType *Source) |
Determine whether we have compatible array types for the purposes of GNU by-copy array initialization. More... | |
static bool | tryObjCWritebackConversion (Sema &S, InitializationSequence &Sequence, const InitializedEntity &Entity, Expr *Initializer) |
static bool | TryOCLSamplerInitialization (Sema &S, InitializationSequence &Sequence, QualType DestType, Expr *Initializer) |
static bool | TryOCLZeroEventInitialization (Sema &S, InitializationSequence &Sequence, QualType DestType, Expr *Initializer) |
static Sema::AssignmentAction | getAssignmentAction (const InitializedEntity &Entity, bool Diagnose=false) |
static bool | shouldBindAsTemporary (const InitializedEntity &Entity) |
Whether we should bind a created object as a temporary when initializing the given entity. More... | |
static bool | shouldDestroyTemporary (const InitializedEntity &Entity) |
Whether the given entity, when initialized with an object created for that initialization, requires destruction. More... | |
static void | LookupCopyAndMoveConstructors (Sema &S, OverloadCandidateSet &CandidateSet, CXXRecordDecl *Class, Expr *CurInitExpr) |
Look for copy and move constructors and constructor templates, for copying an object via direct-initialization (per C++11 [dcl.init]p16). More... | |
static SourceLocation | getInitializationLoc (const InitializedEntity &Entity, Expr *Initializer) |
Get the location at which initialization diagnostics should appear. More... | |
static ExprResult | CopyObject (Sema &S, QualType T, const InitializedEntity &Entity, ExprResult CurInit, bool IsExtraneousCopy) |
Make a (potentially elidable) temporary copy of the object provided by the given initializer by calling the appropriate copy constructor. More... | |
static bool | isReferenceBinding (const InitializationSequence::Step &s) |
static bool | isExplicitTemporary (const InitializedEntity &Entity, const InitializationKind &Kind, unsigned NumArgs) |
static ExprResult | PerformConstructorInitialization (Sema &S, const InitializedEntity &Entity, const InitializationKind &Kind, MultiExprArg Args, const InitializationSequence::Step &Step, bool &ConstructorInitRequiresZeroInit, bool IsListInitialization, bool IsStdInitListInitialization, SourceLocation LBraceLoc, SourceLocation RBraceLoc) |
static bool | InitializedEntityOutlivesFullExpression (const InitializedEntity &Entity) |
static const InitializedEntity * | getEntityForTemporaryLifetimeExtension (const InitializedEntity *Entity, const InitializedEntity *FallbackDecl=nullptr) |
static void | performLifetimeExtension (Expr *Init, const InitializedEntity *ExtendingEntity) |
static bool | performReferenceExtension (Expr *Init, const InitializedEntity *ExtendingEntity) |
static void | warnOnLifetimeExtension (Sema &S, const InitializedEntity &Entity, const Expr *Init, bool IsInitializerList, const ValueDecl *ExtendingDecl) |
static void | DiagnoseNarrowingInInitList (Sema &S, const ImplicitConversionSequence &ICS, QualType PreNarrowingType, QualType EntityType, const Expr *PostInit) |
static void | CheckMoveOnConstruction (Sema &S, const Expr *InitExpr, bool IsReturnStmt) |
Provide warnings when std::move is used on construction. More... | |
static bool | DiagnoseUninitializedReference (Sema &S, SourceLocation Loc, QualType T) |
static void | emitBadConversionNotes (Sema &S, const InitializedEntity &entity, Expr *op) |
static void | diagnoseListInit (Sema &S, const InitializedEntity &Entity, InitListExpr *InitList) |
enum InvalidICRKind |
The non-zero enum values here are indexes into diagnostic alternatives.
Enumerator | |
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IIK_okay | |
IIK_nonlocal | |
IIK_nonscalar |
Definition at line 4608 of file SemaInit.cpp.
Enumerator | |
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SIF_None | |
SIF_NarrowStringIntoWideChar | |
SIF_WideStringIntoChar | |
SIF_IncompatWideStringIntoWideChar | |
SIF_Other |
Definition at line 47 of file SemaInit.cpp.
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Check that the given Index expression is a valid array designator value. This is essentially just a wrapper around VerifyIntegerConstantExpression that also checks for negative values and produces a reasonable diagnostic if there is a failure. Returns the index expression, possibly with an implicit cast added, on success. If everything went okay, Value will receive the value of the constant expression.
Definition at line 2646 of file SemaInit.cpp.
References clang::Sema::Diag(), clang::ActionResult< PtrTy, CompressInvalid >::isInvalid(), and clang::Sema::VerifyIntegerConstantExpression().
Referenced by clang::Sema::ActOnDesignatedInitializer().
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Check whether elidable copy construction for binding a reference to a temporary would have succeeded if we were building in C++98 mode, for -Wc++98-compat.
Definition at line 5437 of file SemaInit.cpp.
References clang::OverloadCandidateSet::BestViableFunction(), clang::Sema::CheckConstructorAccess(), clang::OverloadCandidateSet::CSK_Normal, Diag(), clang::Sema::Diag(), clang::Sema::Diags, clang::Type::getAs(), getInitializationLoc(), clang::InitializedEntity::getKind(), clang::Sema::getLangOpts(), clang::Expr::getType(), clang::DiagnosticsEngine::isIgnored(), LookupCopyAndMoveConstructors(), clang::OverloadCandidateSet::NoteCandidates(), clang::Sema::NoteDeletedFunction(), clang::OCD_AllCandidates, clang::OCD_ViableCandidates, clang::OR_Ambiguous, clang::OR_Deleted, clang::OR_No_Viable_Function, clang::OR_Success, and clang::Sema::PDiag().
Referenced by TryReferenceInitializationCore().
Check whether the given expression is a valid operand for an indirect copy/restore.
Definition at line 4678 of file SemaInit.cpp.
References clang::Sema::Context, clang::Sema::Diag(), clang::Sema::ExprNeedsCleanups, clang::Expr::getExprLoc(), clang::Sema::getLangOpts(), clang::if(), IIK_okay, isInvalidICRSource(), and clang::Expr::isRValue().
Referenced by clang::InitializationSequence::Perform().
Provide warnings when std::move is used on construction.
Definition at line 5924 of file SemaInit.cpp.
References clang::Sema::ActiveTemplateInstantiations, clang::Sema::Context, clang::FixItHint::CreateRemoval(), clang::Sema::Diag(), clang::CXXConstructExpr::getArg(), clang::CallExpr::getArg(), clang::CallExpr::getCallee(), clang::CXXConstructExpr::getConstructor(), clang::DeclRefExpr::getDecl(), clang::CallExpr::getDirectCallee(), clang::NamedDecl::getIdentifier(), clang::SourceManager::getImmediateExpansionRange(), clang::CallExpr::getLocStart(), clang::SourceLocation::getLocWithOffset(), clang::CXXConstructExpr::getNumArgs(), clang::CallExpr::getNumArgs(), clang::CallExpr::getRParenLoc(), clang::Sema::getSourceManager(), clang::Expr::getType(), clang::ValueDecl::getType(), clang::VarDecl::hasLocalStorage(), clang::ASTContext::hasSameUnqualifiedType(), clang::Expr::IgnoreImpCasts(), clang::Expr::IgnoreImplicit(), clang::Expr::IgnoreParenImpCasts(), clang::Expr::IgnoreParens(), clang::SourceManager::isAtStartOfImmediateMacroExpansion(), clang::CXXConstructorDecl::isCopyOrMoveConstructor(), clang::Decl::isInStdNamespace(), clang::SourceLocation::isMacroID(), clang::Type::isRecordType(), clang::Expr::isRValue(), clang::IdentifierInfo::isStr(), and clang::DeclRefExpr::refersToEnclosingVariableOrCapture().
Referenced by clang::InitializationSequence::Perform().
Definition at line 149 of file SemaInit.cpp.
References clang::Sema::Context, clang::Sema::Diag(), clang::Type::getAsArrayTypeUnsafe(), clang::ASTContext::getConstantArrayType(), clang::Sema::getLangOpts(), clang::ConstantArrayType::getSize(), clang::Expr::getType(), clang::Expr::IgnoreParens(), clang::ArrayType::Normal, and updateStringLiteralType().
Referenced by clang::InitializationSequence::Perform().
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Definition at line 1888 of file SemaInit.cpp.
References clang::Sema::Context, clang::Create(), clang::DesignatedInitExpr::designators_begin(), clang::DesignatedInitExpr::getEqualOrColonLoc(), clang::DesignatedInitExpr::getInit(), clang::DesignatedInitExpr::getNumSubExprs(), clang::DesignatedInitExpr::getSubExpr(), clang::DesignatedInitExpr::size(), and clang::DesignatedInitExpr::usesGNUSyntax().
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Converts the target of reference initialization so that it has the appropriate qualifiers and value kind.
In this case, 'x' is an 'int' lvalue, but it needs to be 'const int'.
In this case the reference is binding to a bitfield lvalue, which isn't valid. Perform a load to create a lifetime-extended temporary instead.
Definition at line 4029 of file SemaInit.cpp.
References clang::InitializationSequence::AddLValueToRValueStep(), clang::InitializationSequence::AddQualificationConversionStep(), clang::QualType::getUnqualifiedType(), clang::Expr::getValueKind(), clang::Qualifiers::hasConst(), clang::Qualifiers::hasVolatile(), clang::Expr::isGLValue(), clang::Expr::refersToBitField(), clang::Expr::refersToVectorElement(), and clang::VK_RValue.
Referenced by TryReferenceInitializationCore().
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Make a (potentially elidable) temporary copy of the object provided by the given initializer by calling the appropriate copy constructor.
S | The Sema object used for type-checking. |
T | The type of the temporary object, which must either be the type of the initializer expression or a superclass thereof. |
Entity | The entity being initialized. |
CurInit | The initializer expression. |
IsExtraneousCopy | Whether this is an "extraneous" copy that is permitted in C++03 (but not C++0x) when binding a reference to an rvalue. |
Definition at line 5302 of file SemaInit.cpp.
References clang::OverloadCandidateSet::BestViableFunction(), clang::Sema::BuildCXXConstructExpr(), clang::Sema::BuildCXXDefaultArgExpr(), clang::Sema::CheckConstructorAccess(), clang::CXXConstructExpr::CK_Complete, clang::Sema::CompleteConstructorCall(), clang::Sema::Context, clang::OverloadCandidateSet::CSK_Normal, clang::Sema::Diag(), clang::ExprError(), clang::ActionResult< PtrTy, CompressInvalid >::get(), clang::ActionResult< PtrTy, CompressInvalid >::getAs(), clang::Type::getAs(), getInitializationLoc(), clang::InitializedEntity::getKind(), clang::FunctionDecl::getNumParams(), clang::FunctionDecl::getParamDecl(), clang::Expr::getType(), clang::ValueDecl::getType(), clang::ActionResult< PtrTy, CompressInvalid >::isInvalid(), clang::Sema::isSFINAEContext(), clang::Expr::isTemporaryObject(), LookupCopyAndMoveConstructors(), clang::Sema::MaybeBindToTemporary(), clang::OverloadCandidateSet::NoteCandidates(), clang::Sema::NoteDeletedFunction(), clang::OCD_AllCandidates, clang::OCD_ViableCandidates, clang::OR_Ambiguous, clang::OR_Deleted, clang::OR_No_Viable_Function, clang::OR_Success, clang::Sema::RequireCompleteType(), shouldBindAsTemporary(), and clang::OverloadCandidateSet::size().
Referenced by clang::InitializationSequence::Perform().
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Definition at line 6819 of file SemaInit.cpp.
References clang::Sema::Context, clang::Sema::Diag(), clang::Type::getAs(), clang::ASTContext::getConstantArrayType(), clang::InitializedEntity::getDecl(), clang::Sema::getLangOpts(), clang::InitListExpr::getLocStart(), clang::InitListExpr::getNumInits(), clang::ASTContext::getSizeType(), clang::InitializedEntity::getType(), clang::ASTContext::getTypeSize(), clang::InitializedEntity::InitializeTemporary(), clang::Type::isReferenceType(), clang::Sema::isStdInitializerList(), clang::ArrayType::Normal, and clang::QualType::withConst().
Referenced by clang::InitializationSequence::Diagnose().
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Definition at line 7521 of file SemaInit.cpp.
References clang::UserDefinedConversionSequence::After, clang::ImplicitConversionSequence::AmbiguousConversion, clang::ImplicitConversionSequence::BadConversion, clang::Sema::Context, clang::FixItHint::CreateInsertion(), clang::Sema::Diag(), clang::ImplicitConversionSequence::EllipsisConversion, clang::Type::getAs(), clang::APValue::getAsString(), clang::Sema::getASTContext(), clang::ImplicitConversionSequence::getKind(), clang::Sema::getLangOpts(), clang::QualType::getLocalUnqualifiedType(), clang::Sema::getLocForEndOfToken(), clang::StandardConversionSequence::getNarrowingKind(), clang::NK_Constant_Narrowing, clang::NK_Not_Narrowing, clang::NK_Type_Narrowing, clang::NK_Variable_Narrowing, clang::ImplicitConversionSequence::Standard, clang::ImplicitConversionSequence::StandardConversion, clang::ImplicitConversionSequence::UserDefined, and clang::ImplicitConversionSequence::UserDefinedConversion.
Referenced by clang::InitializationSequence::Perform().
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Somewhere within T there is an uninitialized reference subobject. Dig it out and diagnose it.
Definition at line 6763 of file SemaInit.cpp.
References clang::CXXRecordDecl::bases(), clang::Sema::Diag(), clang::RecordDecl::fields(), clang::Type::getAsCXXRecordDecl(), clang::Type::getBaseElementTypeUnsafe(), clang::QualType::getNonReferenceType(), clang::CXXRecordDecl::hasUninitializedReferenceMember(), and clang::Type::isReferenceType().
Referenced by clang::InitializationSequence::Diagnose().
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Emit notes associated with an initialization that failed due to a "simple" conversion failure.
Definition at line 6802 of file SemaInit.cpp.
References clang::InitializedEntity::EK_Result, clang::Sema::EmitRelatedResultTypeNote(), clang::Sema::EmitRelatedResultTypeNoteForReturn(), clang::InitializedEntity::getKind(), clang::QualType::getNonReferenceType(), clang::Expr::getType(), clang::InitializedEntity::getType(), and clang::Type::isObjCObjectPointerType().
Referenced by clang::InitializationSequence::Diagnose().
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Expand a field designator that refers to a member of an anonymous struct or union into a series of field designators that refers to the field within the appropriate subobject.
Definition at line 1860 of file SemaInit.cpp.
References clang::IndirectFieldDecl::chain_begin(), clang::IndirectFieldDecl::chain_end(), clang::Sema::Context, clang::DesignatedInitExpr::ExpandDesignator(), clang::DesignatedInitExpr::getDesignator(), clang::DesignatedInitExpr::Designator::getDotLoc(), and clang::DesignatedInitExpr::Designator::getFieldLoc().
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Definition at line 5097 of file SemaInit.cpp.
References clang::Sema::AA_Casting, clang::Sema::AA_Initializing, clang::Sema::AA_Passing, clang::Sema::AA_Passing_CFAudited, clang::Sema::AA_Returning, clang::Sema::AA_Sending, clang::InitializedEntity::EK_ArrayElement, clang::InitializedEntity::EK_Base, clang::InitializedEntity::EK_BlockElement, clang::InitializedEntity::EK_ComplexElement, clang::InitializedEntity::EK_CompoundLiteralInit, clang::InitializedEntity::EK_Delegating, clang::InitializedEntity::EK_Exception, clang::InitializedEntity::EK_LambdaCapture, clang::InitializedEntity::EK_Member, clang::InitializedEntity::EK_New, clang::InitializedEntity::EK_Parameter, clang::InitializedEntity::EK_Parameter_CF_Audited, clang::InitializedEntity::EK_RelatedResult, clang::InitializedEntity::EK_Result, clang::InitializedEntity::EK_Temporary, clang::InitializedEntity::EK_Variable, clang::InitializedEntity::EK_VectorElement, clang::InitializedEntity::getDecl(), clang::Decl::getDeclContext(), and clang::InitializedEntity::getKind().
Referenced by clang::InitializationSequence::Perform().
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Determine the declaration which an initialized entity ultimately refers to, for the purpose of lifetime-extending a temporary bound to a reference in the initialization of Entity
.
Definition at line 5709 of file SemaInit.cpp.
References clang::InitializedEntity::EK_ArrayElement, clang::InitializedEntity::EK_Base, clang::InitializedEntity::EK_BlockElement, clang::InitializedEntity::EK_ComplexElement, clang::InitializedEntity::EK_CompoundLiteralInit, clang::InitializedEntity::EK_Delegating, clang::InitializedEntity::EK_Exception, clang::InitializedEntity::EK_LambdaCapture, clang::InitializedEntity::EK_Member, clang::InitializedEntity::EK_New, clang::InitializedEntity::EK_Parameter, clang::InitializedEntity::EK_Parameter_CF_Audited, clang::InitializedEntity::EK_RelatedResult, clang::InitializedEntity::EK_Result, clang::InitializedEntity::EK_Temporary, clang::InitializedEntity::EK_Variable, clang::InitializedEntity::EK_VectorElement, clang::InitializedEntity::getKind(), and clang::InitializedEntity::getParent().
Referenced by clang::InitializationSequence::Perform().
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Get the location at which initialization diagnostics should appear.
Definition at line 5249 of file SemaInit.cpp.
References clang::InitializedEntity::EK_ArrayElement, clang::InitializedEntity::EK_Base, clang::InitializedEntity::EK_BlockElement, clang::InitializedEntity::EK_ComplexElement, clang::InitializedEntity::EK_CompoundLiteralInit, clang::InitializedEntity::EK_Delegating, clang::InitializedEntity::EK_Exception, clang::InitializedEntity::EK_LambdaCapture, clang::InitializedEntity::EK_Member, clang::InitializedEntity::EK_New, clang::InitializedEntity::EK_Parameter, clang::InitializedEntity::EK_Parameter_CF_Audited, clang::InitializedEntity::EK_RelatedResult, clang::InitializedEntity::EK_Result, clang::InitializedEntity::EK_Temporary, clang::InitializedEntity::EK_Variable, clang::InitializedEntity::EK_VectorElement, clang::InitializedEntity::getCaptureLoc(), clang::InitializedEntity::getDecl(), clang::InitializedEntity::getKind(), clang::Decl::getLocation(), clang::InitializedEntity::getReturnLoc(), and clang::InitializedEntity::getThrowLoc().
Referenced by CheckCXX98CompatAccessibleCopy(), and CopyObject().
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Determine whether we have compatible array types for the purposes of GNU by-copy array initialization.
Definition at line 4696 of file SemaInit.cpp.
References clang::ArrayType::getElementType(), clang::ASTContext::hasSameType(), clang::Type::isConstantArrayType(), and clang::Type::isIncompleteArrayType().
Referenced by clang::InitializationSequence::InitializeFrom().
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Determine whether the specified InitializedEntity definitely has a lifetime longer than the current full-expression. Conservatively returns false if it's unclear.
Definition at line 5670 of file SemaInit.cpp.
References clang::InitializedEntity::EK_ArrayElement, clang::InitializedEntity::EK_Base, clang::InitializedEntity::EK_BlockElement, clang::InitializedEntity::EK_ComplexElement, clang::InitializedEntity::EK_CompoundLiteralInit, clang::InitializedEntity::EK_Delegating, clang::InitializedEntity::EK_Exception, clang::InitializedEntity::EK_LambdaCapture, clang::InitializedEntity::EK_Member, clang::InitializedEntity::EK_New, clang::InitializedEntity::EK_Parameter, clang::InitializedEntity::EK_Parameter_CF_Audited, clang::InitializedEntity::EK_RelatedResult, clang::InitializedEntity::EK_Result, clang::InitializedEntity::EK_Temporary, clang::InitializedEntity::EK_Variable, clang::InitializedEntity::EK_VectorElement, clang::InitializedEntity::getKind(), and clang::InitializedEntity::getParent().
Referenced by clang::InitializationSequence::Perform().
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Returns true if the parameters describe a constructor initialization of an explicit temporary object, e.g. "Point(x, y)".
Definition at line 5513 of file SemaInit.cpp.
References clang::InitializedEntity::EK_CompoundLiteralInit, clang::InitializedEntity::EK_RelatedResult, clang::InitializedEntity::EK_Temporary, clang::InitializedEntity::getKind(), clang::InitializationKind::getKind(), clang::InitializationKind::IK_Direct, clang::InitializationKind::IK_DirectList, and clang::InitializationKind::IK_Value.
Referenced by PerformConstructorInitialization().
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Determines whether this expression is an acceptable ICR source.
Definition at line 4611 of file SemaInit.cpp.
References clang::CK_ArrayToPointerDecay, clang::CK_BitCast, clang::CK_Dependent, clang::CK_LValueBitCast, clang::CK_NoOp, clang::CK_NullToPointer, clang::QualType::getObjCLifetime(), clang::Expr::getType(), clang::VarDecl::hasLocalStorage(), clang::Expr::IgnoreParens(), IIK_nonlocal, IIK_nonscalar, IIK_okay, clang::Expr::isNullPointerConstant(), clang::Expr::NPC_ValueDependentIsNull, clang::Qualifiers::OCL_Weak, and clang::UO_AddrOf.
Referenced by checkIndirectCopyRestoreSource().
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An egregious hack for compatibility with libstdc++-4.2: in <tr1/hashtable>, a function with a pointer return type contains a 'return false;' statement. In C++11, 'false' is not a null pointer, so this breaks the build of any code using that header.
Work around this by treating 'return false;' as zero-initializing the result if it's used in a pointer-returning function in a system header.
Definition at line 4596 of file SemaInit.cpp.
References clang::InitializedEntity::EK_Result, clang::Expr::getExprLoc(), clang::InitializedEntity::getKind(), clang::Sema::getLangOpts(), clang::Sema::getSourceManager(), clang::InitializedEntity::getType(), clang::SourceManager::isInSystemHeader(), and clang::Type::isPointerType().
Referenced by clang::InitializationSequence::InitializeFrom().
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Definition at line 5506 of file SemaInit.cpp.
References clang::InitializationSequence::Step::Kind, clang::InitializationSequence::SK_BindReference, and clang::InitializationSequence::SK_BindReferenceToTemporary.
Referenced by clang::InitializationSequence::Perform().
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Check whether the array of type AT can be initialized by the Init expression by means of string initialization. Returns SIF_None if so, otherwise returns a StringInitFailureKind that describes why the initialization would not work.
Definition at line 59 of file SemaInit.cpp.
References clang::StringLiteral::Ascii, clang::ASTContext::Char16Ty, clang::ASTContext::Char32Ty, clang::ASTContext::getCanonicalType(), clang::ArrayType::getElementType(), clang::StringLiteral::getKind(), clang::ASTContext::getWideCharType(), clang::Expr::IgnoreParens(), clang::Type::isCharType(), IsWideCharCompatible(), SIF_IncompatWideStringIntoWideChar, SIF_NarrowStringIntoWideChar, SIF_None, SIF_Other, SIF_WideStringIntoChar, clang::ASTContext::typesAreCompatible(), clang::StringLiteral::UTF16, clang::StringLiteral::UTF32, clang::StringLiteral::UTF8, and clang::StringLiteral::Wide.
Referenced by clang::InitializationSequence::InitializeFrom(), IsStringInit(), and TryListInitialization().
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Definition at line 123 of file SemaInit.cpp.
References clang::ASTContext::getAsArrayType(), IsStringInit(), and SIF_Other.
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Check whether T is compatible with a wide character type (wchar_t, char16_t or char32_t).
Definition at line 37 of file SemaInit.cpp.
References clang::ASTContext::Char16Ty, clang::ASTContext::Char32Ty, clang::ASTContext::getLangOpts(), clang::ASTContext::getWideCharType(), and clang::ASTContext::typesAreCompatible().
Referenced by clang::InitializationSequence::InitializeFrom(), and IsStringInit().
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Look for copy and move constructors and constructor templates, for copying an object via direct-initialization (per C++11 [dcl.init]p16).
Definition at line 5201 of file SemaInit.cpp.
References clang::Sema::AddOverloadCandidate(), clang::Sema::AddTemplateOverloadCandidate(), clang::DeclContextLookupResult::begin(), clang::DeclContextLookupResult::end(), clang::Decl::getAccess(), clang::FunctionTemplateDecl::getTemplatedDecl(), clang::CXXConstructorDecl::isConvertingConstructor(), clang::CXXConstructorDecl::isCopyOrMoveConstructor(), clang::Decl::isInvalidDecl(), clang::Sema::LookupConstructors(), and clang::DeclAccessPair::make().
Referenced by CheckCXX98CompatAccessibleCopy(), and CopyObject().
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When initializing a parameter, produce the value if it's marked attribute((ns_consumed)).
When initializing a return value, if the return type is a retainable type, then returns need to immediately retain the object. If an autorelease is required, it will be done at the last instant.
Definition at line 3280 of file SemaInit.cpp.
References clang::InitializationSequence::AddProduceObjCObjectStep(), clang::InitializedEntity::EK_Result, clang::InitializedEntity::getKind(), clang::Sema::getLangOpts(), clang::InitializedEntity::getType(), clang::Type::isObjCRetainableType(), clang::InitializedEntity::isParameterConsumed(), and clang::InitializedEntity::isParameterKind().
Referenced by clang::InitializationSequence::InitializeFrom().
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Tries to add a zero initializer. Returns true if that worked.
Definition at line 3260 of file SemaInit.cpp.
References clang::InitializationSequence::AddZeroInitializationStep(), clang::InitializedEntity::EK_Variable, clang::QualType::getCanonicalType(), clang::InitializedEntity::getDecl(), clang::Sema::getFixItZeroInitializerForType(), clang::VarDecl::getInit(), clang::InitializedEntity::getKind(), clang::Decl::getLocEnd(), clang::Sema::getLocForEndOfToken(), clang::InitializedEntity::getType(), clang::ValueDecl::getType(), clang::SourceLocation::isMacroID(), and clang::InitializationSequence::SetZeroInitializationFixit().
Referenced by TryConstructorInitialization(), and TryDefaultInitialization().
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Definition at line 5538 of file SemaInit.cpp.
References clang::InitializationKind::AllowExplicit(), clang::InitializedEntity::allowsNRVO(), clang::Sema::BuildCXXConstructExpr(), clang::Sema::CheckConstructorAccess(), clang::CXXConstructExpr::CK_Complete, clang::CXXConstructExpr::CK_Delegating, clang::CXXConstructExpr::CK_NonVirtualBase, clang::CXXConstructExpr::CK_VirtualBase, clang::Sema::CompleteConstructorCall(), clang::Sema::Context, clang::Sema::DefineImplicitDefaultConstructor(), clang::Sema::DiagnoseUseOfDecl(), clang::InitializedEntity::EK_Base, clang::InitializedEntity::EK_Delegating, clang::ExprError(), clang::InitializationSequence::Step::F::FoundDecl, clang::InitializationSequence::Step::F::Function, clang::InitializationSequence::Step::Function, clang::ActionResult< PtrTy, CompressInvalid >::get(), clang::DeclAccessPair::getAccess(), clang::InitializedEntity::getBaseSpecifier(), clang::InitializationKind::getEqualLoc(), clang::InitializedEntity::getKind(), clang::InitializationKind::getKind(), clang::InitializationKind::getLocation(), clang::InitializationKind::getParenRange(), clang::CXXMethodDecl::getParent(), clang::ASTContext::getTrivialTypeSourceInfo(), clang::InitializedEntity::getType(), clang::InitializedEntity::getTypeSourceInfo(), clang::InitializationSequence::Step::F::HadMultipleCandidates, clang::InitializationKind::IK_Default, clang::InitializationKind::IK_Direct, clang::InitializationKind::IK_DirectList, clang::InitializationKind::isCopyInit(), clang::CXXConstructorDecl::isCopyOrMoveConstructor(), clang::CXXConstructorDecl::isDefaultConstructor(), clang::FunctionDecl::isDefaulted(), isExplicitTemporary(), clang::ActionResult< PtrTy, CompressInvalid >::isInvalid(), clang::FunctionDecl::isTrivial(), clang::Decl::isUsed(), clang::SourceLocation::isValid(), clang::CXXBaseSpecifier::isVirtual(), clang::Sema::MarkFunctionReferenced(), clang::Sema::MaybeBindToTemporary(), and shouldBindAsTemporary().
Referenced by clang::InitializationSequence::Perform().
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Update a prvalue expression that is going to be materialized as a lifetime-extended temporary.
Definition at line 5828 of file SemaInit.cpp.
References clang::RecordDecl::fields(), clang::TagDecl::isUnion(), performReferenceExtension(), and clang::Expr::skipRValueSubobjectAdjustments().
Referenced by performReferenceExtension().
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Update a glvalue expression that is used as the initializer of a reference to note that its lifetime is extended.
true
if any temporary had its lifetime extended. Definition at line 5782 of file SemaInit.cpp.
References clang::InitializedEntity::allocateManglingNumber(), clang::InitializedEntity::getDecl(), performLifetimeExtension(), and clang::Expr::skipRValueSubobjectAdjustments().
Referenced by clang::InitializationSequence::Perform(), and performLifetimeExtension().
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Definition at line 3347 of file SemaInit.cpp.
References clang::Sema::AddOverloadCandidate(), clang::Sema::AddTemplateOverloadCandidate(), clang::OverloadCandidateSet::BestViableFunction(), clang::OverloadCandidateSet::clear(), clang::FunctionTemplateDecl::getTemplatedDecl(), clang::CXXConstructorDecl::isCopyOrMoveConstructor(), clang::CXXConstructorDecl::isExplicit(), clang::Sema::isInitListConstructor(), clang::Decl::isInvalidDecl(), and clang::DeclAccessPair::make().
Referenced by TryConstructorInitialization().
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Definition at line 3541 of file SemaInit.cpp.
References clang::InitializationSequence::AddAddressOverloadResolutionStep(), clang::Sema::Context, clang::InitializationSequence::FK_AddressOfOverloadFailed, clang::ASTContext::getCanonicalType(), clang::QualType::getUnqualifiedType(), clang::Type::isRecordType(), clang::ASTContext::OverloadTy, clang::Sema::ResolveAddressOfOverloadedFunction(), and clang::InitializationSequence::SetFailed().
Referenced by TryReferenceInitialization(), and TryReferenceListInitialization().
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Whether we should bind a created object as a temporary when initializing the given entity.
Definition at line 5143 of file SemaInit.cpp.
References clang::InitializedEntity::EK_ArrayElement, clang::InitializedEntity::EK_Base, clang::InitializedEntity::EK_BlockElement, clang::InitializedEntity::EK_ComplexElement, clang::InitializedEntity::EK_CompoundLiteralInit, clang::InitializedEntity::EK_Delegating, clang::InitializedEntity::EK_Exception, clang::InitializedEntity::EK_LambdaCapture, clang::InitializedEntity::EK_Member, clang::InitializedEntity::EK_New, clang::InitializedEntity::EK_Parameter, clang::InitializedEntity::EK_Parameter_CF_Audited, clang::InitializedEntity::EK_RelatedResult, clang::InitializedEntity::EK_Result, clang::InitializedEntity::EK_Temporary, clang::InitializedEntity::EK_Variable, clang::InitializedEntity::EK_VectorElement, and clang::InitializedEntity::getKind().
Referenced by CopyObject(), clang::InitializationSequence::Perform(), and PerformConstructorInitialization().
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Whether the given entity, when initialized with an object created for that initialization, requires destruction.
Definition at line 5172 of file SemaInit.cpp.
References clang::InitializedEntity::EK_ArrayElement, clang::InitializedEntity::EK_Base, clang::InitializedEntity::EK_BlockElement, clang::InitializedEntity::EK_ComplexElement, clang::InitializedEntity::EK_CompoundLiteralInit, clang::InitializedEntity::EK_Delegating, clang::InitializedEntity::EK_Exception, clang::InitializedEntity::EK_LambdaCapture, clang::InitializedEntity::EK_Member, clang::InitializedEntity::EK_New, clang::InitializedEntity::EK_Parameter, clang::InitializedEntity::EK_Parameter_CF_Audited, clang::InitializedEntity::EK_RelatedResult, clang::InitializedEntity::EK_Result, clang::InitializedEntity::EK_Temporary, clang::InitializedEntity::EK_Variable, clang::InitializedEntity::EK_VectorElement, and clang::InitializedEntity::getKind().
Referenced by clang::InitializationSequence::Perform().
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Attempt initialization by constructor (C++ [dcl.init]), which enumerates the constructors of the initialized entity and performs overload resolution to select the best.
IsListInit | Is this list-initialization? |
IsInitListCopy | Is this non-list-initialization resulting from a list-initialization from {x} where x is the same type as the entity? |
Definition at line 3425 of file SemaInit.cpp.
References clang::InitializationSequence::AddConstructorInitializationStep(), clang::InitializationKind::AllowExplicit(), clang::InitializationSequence::FK_ConstructorOverloadFailed, clang::InitializationSequence::FK_DefaultInitOfConst, clang::InitializationSequence::FK_ExplicitConstructor, clang::InitializationSequence::FK_ListConstructorOverloadFailed, clang::Decl::getAccess(), clang::Type::getAs(), clang::RecordType::getDecl(), clang::InitializationSequence::getFailedCandidateSet(), clang::InitListExpr::getInits(), clang::InitializationKind::getKind(), clang::InitializationKind::getLocation(), clang::InitListExpr::getNumInits(), clang::InitializedEntity::getType(), clang::CXXRecordDecl::hasDefaultConstructor(), clang::InitializationKind::IK_Copy, clang::InitializationKind::IK_Default, clang::QualType::isConstQualified(), clang::CXXConstructorDecl::isExplicit(), clang::Sema::LookupConstructors(), maybeRecoverWithZeroInitialization(), clang::OR_No_Viable_Function, clang::Sema::RequireCompleteType(), ResolveConstructorOverload(), clang::InitializationSequence::SetFailed(), clang::InitializationSequence::setIncompleteTypeFailure(), and clang::InitializationSequence::SetOverloadFailure().
Referenced by clang::InitializationSequence::InitializeFrom(), TryDefaultInitialization(), TryListInitialization(), and TryValueInitialization().
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Attempt default initialization (C++ [dcl.init]p6).
Definition at line 4391 of file SemaInit.cpp.
References clang::InitializationSequence::AddZeroInitializationStep(), clang::Sema::Context, clang::InitializationSequence::FK_DefaultInitOfConst, clang::ASTContext::getBaseElementType(), clang::InitializationKind::getKind(), clang::Sema::getLangOpts(), clang::InitializedEntity::getType(), clang::InitializationKind::IK_Default, maybeRecoverWithZeroInitialization(), clang::None, clang::InitializationSequence::SetFailed(), and TryConstructorInitialization().
Referenced by clang::InitializationSequence::InitializeFrom().
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When initializing from init list via constructor, handle initialization of an object of type std::initializer_list<T>.
Definition at line 3318 of file SemaInit.cpp.
References clang::InitializationSequence::AddStdInitializerListConstructionStep(), clang::Sema::Context, clang::InitializationKind::CreateDirectList(), clang::ASTContext::getConstantArrayType(), clang::Expr::getExprLoc(), clang::InitListExpr::getNumInits(), clang::ASTContext::getSizeType(), clang::ASTContext::getTypeSize(), clang::InitializedEntity::InitializeTemporary(), clang::Sema::isStdInitializerList(), clang::ArrayType::Normal, clang::Sema::RequireCompleteType(), clang::InitializationSequence::setIncompleteTypeFailure(), TryListInitialization(), and clang::QualType::withConst().
Referenced by TryListInitialization().
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Attempt list initialization (C++0x [dcl.init.list])
Definition at line 3657 of file SemaInit.cpp.
References clang::InitializationSequence::AddListInitializationStep(), clang::Sema::Context, clang::InitializationKind::CreateDirect(), clang::InitializationSequence::FK_InitListBadDestinationType, clang::InitializationSequence::FK_ListInitializationFailed, clang::InitializationSequence::FK_TooManyInitsForScalar, clang::ASTContext::getAsArrayType(), clang::Type::getAsCXXRecordDecl(), clang::InitListExpr::getInit(), clang::InitializationKind::getKind(), clang::Sema::getLangOpts(), clang::InitListExpr::getLBraceLoc(), clang::InitializationKind::getLocation(), clang::InitListExpr::getLocStart(), clang::InitListExpr::getNumInits(), clang::InitListExpr::getRBraceLoc(), clang::Expr::getType(), clang::InitializedEntity::getType(), clang::CXXRecordDecl::hasDefaultConstructor(), clang::ASTContext::hasSameUnqualifiedType(), clang::InitializationKind::IK_DirectList, clang::InitializationSequence::InitializeFrom(), clang::Type::isAggregateType(), clang::Type::isAnyComplexType(), clang::Sema::IsDerivedFrom(), clang::Type::isRecordType(), clang::Type::isReferenceType(), clang::Type::isScalarType(), IsStringInit(), clang::Sema::RequireCompleteType(), clang::InitializationSequence::RewrapReferenceInitList(), clang::InitializationSequence::SetFailed(), clang::InitializationSequence::setIncompleteTypeFailure(), SIF_None, TryConstructorInitialization(), TryInitializerListConstruction(), TryReferenceListInitialization(), and TryValueInitialization().
Referenced by clang::InitializationSequence::InitializeFrom(), TryInitializerListConstruction(), and TryReferenceListInitialization().
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Definition at line 4712 of file SemaInit.cpp.
References clang::InitializationSequence::AddConversionSequenceStep(), clang::InitializationSequence::AddPassByIndirectCopyRestoreStep(), clang::Sema::Context, clang::StandardConversionSequence::First, clang::ASTContext::getAsArrayType(), clang::InitializedEntity::getDecl(), clang::QualType::getNonLValueExprType(), clang::ASTContext::getPointerType(), clang::Expr::getType(), clang::InitializedEntity::getType(), clang::ICK_Array_To_Pointer, clang::ICK_Lvalue_To_Rvalue, clang::Expr::isGLValue(), clang::Sema::isObjCWritebackConversion(), clang::Decl::OBJC_TQ_Out, clang::StandardConversionSequence::setAsIdentityConversion(), clang::ImplicitConversionSequence::setStandard(), and clang::ImplicitConversionSequence::Standard.
Referenced by clang::InitializationSequence::InitializeFrom().
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Definition at line 4759 of file SemaInit.cpp.
References clang::InitializationSequence::AddOCLSamplerInitStep(), clang::Sema::getASTContext(), clang::Sema::getLangOpts(), clang::Expr::isIntegerConstantExpr(), and clang::Type::isSamplerT().
Referenced by clang::InitializationSequence::InitializeFrom().
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Definition at line 4779 of file SemaInit.cpp.
References clang::InitializationSequence::AddOCLZeroEventStep(), clang::Expr::EvaluateKnownConstInt(), clang::Sema::getASTContext(), clang::Sema::getLangOpts(), clang::Type::isEventT(), and clang::Expr::isIntegerConstantExpr().
Referenced by clang::InitializationSequence::InitializeFrom().
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Attempt reference initialization (C++0x [dcl.init.ref])
Definition at line 3989 of file SemaInit.cpp.
References clang::Sema::Context, clang::Type::getAs(), clang::Expr::getType(), clang::InitializedEntity::getType(), clang::ASTContext::getUnqualifiedArrayType(), ResolveOverloadedFunctionForReferenceBinding(), and TryReferenceInitializationCore().
Referenced by clang::InitializationSequence::InitializeFrom().
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Reference initialization without resolving overloaded functions.
Definition at line 4066 of file SemaInit.cpp.
References clang::InitializationSequence::AddConversionSequenceStep(), clang::InitializationSequence::AddDerivedToBaseCastStep(), clang::InitializationSequence::AddExtraneousCopyToTemporary(), clang::InitializationSequence::AddObjCObjectConversionStep(), clang::InitializationSequence::AddReferenceBindingStep(), CheckCXX98CompatAccessibleCopy(), clang::Expr::Classify(), clang::Sema::CompareReferenceRelationship(), clang::Sema::Context, convertQualifiersAndValueKindIfNecessary(), clang::OverloadCandidateSet::empty(), clang::InitializationSequence::FK_AddressOfOverloadFailed, clang::InitializationSequence::FK_NonConstLValueReferenceBindingToTemporary, clang::InitializationSequence::FK_NonConstLValueReferenceBindingToUnrelated, clang::InitializationSequence::FK_ReferenceInitDropsQualifiers, clang::InitializationSequence::FK_ReferenceInitFailed, clang::InitializationSequence::FK_ReferenceInitOverloadFailed, clang::InitializationSequence::FK_RValueReferenceBindingToLValue, clang::ASTContext::getCanonicalType(), clang::Qualifiers::getCVRQualifiers(), clang::InitializationSequence::getFailedCandidateSet(), clang::Sema::getLangOpts(), clang::ASTContext::getQualifiedType(), clang::InitializedEntity::getType(), clang::Qualifiers::hasConst(), clang::Qualifiers::hasVolatile(), clang::InitializedEntity::InitializeTemporary(), clang::Type::isArrayType(), clang::ImplicitConversionSequence::isBad(), clang::InitializationKind::isCStyleOrFunctionalCast(), clang::Type::isFunctionType(), clang::Expr::Classification::isLValue(), clang::Type::isLValueReferenceType(), clang::Expr::Classification::isPRValue(), clang::Type::isRecordType(), clang::Expr::Classification::isRValue(), isRValueRef(), clang::Expr::Classification::isXValue(), clang::OR_No_Viable_Function, clang::OR_Success, clang::ASTContext::OverloadTy, clang::Sema::Ref_Compatible, clang::Sema::Ref_Compatible_With_Added_Qualification, clang::Sema::Ref_Incompatible, clang::Sema::Ref_Related, clang::InitializationSequence::SetFailed(), clang::InitializationSequence::SetOverloadFailure(), clang::Sema::TryImplicitConversion(), TryRefInitWithConversionFunction(), clang::VK_LValue, clang::VK_RValue, and clang::VK_XValue.
Referenced by TryReferenceInitialization(), and TryReferenceListInitialization().
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Attempt list initialization of a reference.
Definition at line 3585 of file SemaInit.cpp.
References clang::InitializationSequence::AddReferenceBindingStep(), clang::Sema::CompareReferenceRelationship(), clang::Sema::Context, clang::InitializedEntity::EK_CompoundLiteralInit, clang::InitializationSequence::FK_NonConstLValueReferenceBindingToTemporary, clang::InitializationSequence::FK_ReferenceBindingToInitList, clang::Type::getAs(), clang::InitListExpr::getInit(), clang::InitializedEntity::getKind(), clang::Sema::getLangOpts(), clang::InitListExpr::getNumInits(), clang::Expr::getType(), clang::InitializedEntity::getType(), clang::ASTContext::getUnqualifiedArrayType(), clang::Qualifiers::hasConst(), clang::Qualifiers::hasVolatile(), clang::InitializedEntity::InitializeTemporary(), clang::Type::isRValueReferenceType(), clang::Sema::Ref_Related, ResolveOverloadedFunctionForReferenceBinding(), clang::InitializationSequence::RewrapReferenceInitList(), clang::InitializationSequence::SetFailed(), clang::InitializationSequence::step_begin(), clang::InitializationSequence::step_end(), TryListInitialization(), and TryReferenceInitializationCore().
Referenced by TryListInitialization().
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Try a reference initialization that involves calling a conversion function.
Definition at line 3801 of file SemaInit.cpp.
References clang::Sema::AddConversionCandidate(), clang::InitializationSequence::AddConversionSequenceStep(), clang::InitializationSequence::AddDerivedToBaseCastStep(), clang::InitializationSequence::AddObjCObjectConversionStep(), clang::Sema::AddOverloadCandidate(), clang::InitializationSequence::AddQualificationConversionStep(), clang::InitializationSequence::AddReferenceBindingStep(), clang::Sema::AddTemplateConversionCandidate(), clang::Sema::AddTemplateOverloadCandidate(), clang::InitializationSequence::AddUserConversionStep(), clang::InitializationKind::AllowExplicit(), clang::InitializationKind::allowExplicitConversionFunctionsInRefBinding(), clang::OverloadCandidateSet::BestViableFunction(), clang::OverloadCandidateSet::clear(), clang::Sema::CompareReferenceRelationship(), clang::Sema::Context, clang::Type::getAs(), clang::RecordType::getDecl(), clang::Decl::getDeclContext(), clang::InitializationSequence::getFailedCandidateSet(), clang::InitializationKind::getLocation(), clang::QualType::getNonLValueExprType(), clang::QualType::getNonReferenceType(), clang::ASTContext::getQualifiedType(), clang::QualType::getQualifiers(), clang::FunctionDecl::getReturnType(), clang::FunctionTemplateDecl::getTemplatedDecl(), clang::StandardConversionSequence::getToType(), clang::Expr::getType(), clang::InitializedEntity::getType(), clang::QualType::getUnqualifiedType(), clang::CXXRecordDecl::getVisibleConversionFunctions(), clang::Decl::isInvalidDecl(), clang::Type::isReferenceType(), clang::Sema::LookupConstructors(), clang::DeclAccessPair::make(), clang::OR_No_Viable_Function, clang::OR_Success, clang::Sema::Ref_Incompatible, clang::Sema::RequireCompleteType(), clang::Decl::setReferenced(), clang::ImplicitConversionSequence::setStandard(), clang::OverloadCandidateSet::size(), clang::ImplicitConversionSequence::Standard, clang::VK_LValue, clang::VK_RValue, and clang::VK_XValue.
Referenced by TryReferenceInitializationCore().
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Attempt character array initialization from a string literal (C++ [dcl.init.string], C99 6.7.8).
Definition at line 4304 of file SemaInit.cpp.
References clang::InitializationSequence::AddStringInitStep(), and clang::InitializedEntity::getType().
Referenced by clang::InitializationSequence::InitializeFrom().
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Attempt a user-defined conversion between two types (C++ [dcl.init]), which enumerates all conversion functions and performs overload resolution to select the best.
Definition at line 4431 of file SemaInit.cpp.
References clang::Sema::AddConversionCandidate(), clang::InitializationSequence::AddConversionSequenceStep(), clang::Sema::AddOverloadCandidate(), clang::Sema::AddTemplateConversionCandidate(), clang::Sema::AddTemplateOverloadCandidate(), clang::InitializationSequence::AddUserConversionStep(), clang::InitializationKind::AllowExplicit(), clang::DeclContextLookupResult::begin(), clang::OverloadCandidateSet::BestViableFunction(), clang::OverloadCandidateSet::clear(), clang::DeclContextLookupResult::end(), clang::InitializationSequence::FK_UserConversionOverloadFailed, clang::Decl::getAccess(), clang::Type::getAs(), clang::FunctionDecl::getCallResultType(), clang::Decl::getDeclContext(), clang::InitializationSequence::getFailedCandidateSet(), clang::InitializationKind::getLocation(), clang::FunctionTemplateDecl::getTemplatedDecl(), clang::Expr::getType(), clang::QualType::getUnqualifiedType(), clang::CXXRecordDecl::getVisibleConversionFunctions(), clang::Type::isRecordType(), clang::Type::isReferenceType(), clang::Sema::LookupConstructors(), clang::DeclAccessPair::make(), clang::Sema::RequireCompleteType(), clang::InitializationSequence::SetOverloadFailure(), clang::Decl::setReferenced(), clang::ImplicitConversionSequence::setStandard(), clang::OverloadCandidateSet::size(), and clang::ImplicitConversionSequence::Standard.
Referenced by clang::InitializationSequence::InitializeFrom().
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Attempt value initialization (C++ [dcl.init]p7).
Definition at line 4313 of file SemaInit.cpp.
References clang::InitializationSequence::AddZeroInitializationStep(), clang::Sema::Context, clang::InitializationSequence::FK_TooManyInitsForReference, clang::Type::getAs(), clang::ASTContext::getBaseElementType(), clang::CXXConstructorDecl::getCanonicalDecl(), clang::RecordType::getDecl(), clang::Sema::getLangOpts(), clang::InitListExpr::getNumInits(), clang::InitializedEntity::getType(), clang::FunctionDecl::isDefaulted(), clang::FunctionDecl::isDeleted(), clang::Sema::LookupDefaultConstructor(), clang::InitializationSequence::SetFailed(), and TryConstructorInitialization().
Referenced by clang::InitializationSequence::InitializeFrom(), and TryListInitialization().
Update the type of a string literal, including any surrounding parentheses, to match the type of the object which it is initializing.
Definition at line 133 of file SemaInit.cpp.
References clang::Expr::setType().
Referenced by CheckStringInit().
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Warn that Entity
was of scalar type and was initialized by a single-element braced initializer list.
Definition at line 828 of file SemaInit.cpp.
References clang::Sema::ActiveTemplateInstantiations, clang::Sema::Diag(), clang::SourceRange::getBegin(), clang::SourceRange::getEnd(), clang::InitializedEntity::getKind(), and clang::InitializedEntity::getParent().
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Definition at line 5884 of file SemaInit.cpp.
References clang::Sema::Diag(), clang::InitializedEntity::EK_Base, clang::Expr::getExprLoc(), clang::Decl::getLocation(), and clang::InitializedEntity::getParent().
Referenced by clang::InitializationSequence::Perform().