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-rw-r--r--lib/AST/DeclCXX.cpp467
1 files changed, 390 insertions, 77 deletions
diff --git a/lib/AST/DeclCXX.cpp b/lib/AST/DeclCXX.cpp
index f3da67c..114322b 100644
--- a/lib/AST/DeclCXX.cpp
+++ b/lib/AST/DeclCXX.cpp
@@ -17,6 +17,7 @@
#include "clang/AST/ASTMutationListener.h"
#include "clang/AST/CXXInheritance.h"
#include "clang/AST/Expr.h"
+#include "clang/AST/ExprCXX.h"
#include "clang/AST/TypeLoc.h"
#include "clang/Basic/IdentifierTable.h"
#include "llvm/ADT/STLExtras.h"
@@ -27,6 +28,13 @@ using namespace clang;
// Decl Allocation/Deallocation Method Implementations
//===----------------------------------------------------------------------===//
+void AccessSpecDecl::anchor() { }
+
+AccessSpecDecl *AccessSpecDecl::CreateDeserialized(ASTContext &C, unsigned ID) {
+ void *Mem = AllocateDeserializedDecl(C, ID, sizeof(AccessSpecDecl));
+ return new (Mem) AccessSpecDecl(EmptyShell());
+}
+
CXXRecordDecl::DefinitionData::DefinitionData(CXXRecordDecl *D)
: UserDeclaredConstructor(false), UserDeclaredCopyConstructor(false),
UserDeclaredMoveConstructor(false), UserDeclaredCopyAssignment(false),
@@ -34,17 +42,24 @@ CXXRecordDecl::DefinitionData::DefinitionData(CXXRecordDecl *D)
Aggregate(true), PlainOldData(true), Empty(true), Polymorphic(false),
Abstract(false), IsStandardLayout(true), HasNoNonEmptyBases(true),
HasPrivateFields(false), HasProtectedFields(false), HasPublicFields(false),
- HasMutableFields(false), HasTrivialDefaultConstructor(true),
- HasConstexprNonCopyMoveConstructor(false), HasTrivialCopyConstructor(true),
+ HasMutableFields(false), HasOnlyCMembers(true),
+ HasTrivialDefaultConstructor(true),
+ HasConstexprNonCopyMoveConstructor(false),
+ DefaultedDefaultConstructorIsConstexpr(true),
+ DefaultedCopyConstructorIsConstexpr(true),
+ DefaultedMoveConstructorIsConstexpr(true),
+ HasConstexprDefaultConstructor(false), HasConstexprCopyConstructor(false),
+ HasConstexprMoveConstructor(false), HasTrivialCopyConstructor(true),
HasTrivialMoveConstructor(true), HasTrivialCopyAssignment(true),
HasTrivialMoveAssignment(true), HasTrivialDestructor(true),
+ HasIrrelevantDestructor(true),
HasNonLiteralTypeFieldsOrBases(false), ComputedVisibleConversions(false),
UserProvidedDefaultConstructor(false), DeclaredDefaultConstructor(false),
DeclaredCopyConstructor(false), DeclaredMoveConstructor(false),
DeclaredCopyAssignment(false), DeclaredMoveAssignment(false),
DeclaredDestructor(false), FailedImplicitMoveConstructor(false),
- FailedImplicitMoveAssignment(false), NumBases(0), NumVBases(0), Bases(),
- VBases(), Definition(D), FirstFriend(0) {
+ FailedImplicitMoveAssignment(false), IsLambda(false), NumBases(0),
+ NumVBases(0), Bases(), VBases(), Definition(D), FirstFriend(0) {
}
CXXRecordDecl::CXXRecordDecl(Kind K, TagKind TK, DeclContext *DC,
@@ -68,24 +83,41 @@ CXXRecordDecl *CXXRecordDecl::Create(const ASTContext &C, TagKind TK,
return R;
}
-CXXRecordDecl *CXXRecordDecl::Create(const ASTContext &C, EmptyShell Empty) {
- return new (C) CXXRecordDecl(CXXRecord, TTK_Struct, 0, SourceLocation(),
- SourceLocation(), 0, 0);
+CXXRecordDecl *CXXRecordDecl::CreateLambda(const ASTContext &C, DeclContext *DC,
+ SourceLocation Loc, bool Dependent) {
+ CXXRecordDecl* R = new (C) CXXRecordDecl(CXXRecord, TTK_Class, DC, Loc, Loc,
+ 0, 0);
+ R->IsBeingDefined = true;
+ R->DefinitionData = new (C) struct LambdaDefinitionData(R, Dependent);
+ C.getTypeDeclType(R, /*PrevDecl=*/0);
+ return R;
+}
+
+CXXRecordDecl *
+CXXRecordDecl::CreateDeserialized(const ASTContext &C, unsigned ID) {
+ void *Mem = AllocateDeserializedDecl(C, ID, sizeof(CXXRecordDecl));
+ return new (Mem) CXXRecordDecl(CXXRecord, TTK_Struct, 0, SourceLocation(),
+ SourceLocation(), 0, 0);
}
void
CXXRecordDecl::setBases(CXXBaseSpecifier const * const *Bases,
unsigned NumBases) {
ASTContext &C = getASTContext();
-
- // C++ [dcl.init.aggr]p1:
- // An aggregate is an array or a class (clause 9) with [...]
- // no base classes [...].
- data().Aggregate = false;
if (!data().Bases.isOffset() && data().NumBases > 0)
C.Deallocate(data().getBases());
+ if (NumBases) {
+ // C++ [dcl.init.aggr]p1:
+ // An aggregate is [...] a class with [...] no base classes [...].
+ data().Aggregate = false;
+
+ // C++ [class]p4:
+ // A POD-struct is an aggregate class...
+ data().PlainOldData = false;
+ }
+
// The set of seen virtual base types.
llvm::SmallPtrSet<CanQualType, 8> SeenVBaseTypes;
@@ -105,14 +137,6 @@ CXXRecordDecl::setBases(CXXBaseSpecifier const * const *Bases,
CXXRecordDecl *BaseClassDecl
= cast<CXXRecordDecl>(BaseType->getAs<RecordType>()->getDecl());
- // C++ [dcl.init.aggr]p1:
- // An aggregate is [...] a class with [...] no base classes [...].
- data().Aggregate = false;
-
- // C++ [class]p4:
- // A POD-struct is an aggregate class...
- data().PlainOldData = false;
-
// A class with a non-empty base class is not empty.
// FIXME: Standard ref?
if (!BaseClassDecl->isEmpty()) {
@@ -190,6 +214,13 @@ CXXRecordDecl::setBases(CXXBaseSpecifier const * const *Bases,
// A standard-layout class is a class that: [...]
// -- has [...] no virtual base classes
data().IsStandardLayout = false;
+
+ // C++11 [dcl.constexpr]p4:
+ // In the definition of a constexpr constructor [...]
+ // -- the class shall not have any virtual base classes
+ data().DefaultedDefaultConstructorIsConstexpr = false;
+ data().DefaultedCopyConstructorIsConstexpr = false;
+ data().DefaultedMoveConstructorIsConstexpr = false;
} else {
// C++ [class.ctor]p5:
// A default constructor is trivial [...] if:
@@ -221,6 +252,32 @@ CXXRecordDecl::setBases(CXXBaseSpecifier const * const *Bases,
data().HasTrivialCopyAssignment = false;
if (!BaseClassDecl->hasTrivialMoveAssignment())
data().HasTrivialMoveAssignment = false;
+
+ // C++11 [class.ctor]p6:
+ // If that user-written default constructor would satisfy the
+ // requirements of a constexpr constructor, the implicitly-defined
+ // default constructor is constexpr.
+ if (!BaseClassDecl->hasConstexprDefaultConstructor())
+ data().DefaultedDefaultConstructorIsConstexpr = false;
+
+ // C++11 [class.copy]p13:
+ // If the implicitly-defined constructor would satisfy the requirements
+ // of a constexpr constructor, the implicitly-defined constructor is
+ // constexpr.
+ // C++11 [dcl.constexpr]p4:
+ // -- every constructor involved in initializing [...] base class
+ // sub-objects shall be a constexpr constructor
+ if (!BaseClassDecl->hasConstexprCopyConstructor())
+ data().DefaultedCopyConstructorIsConstexpr = false;
+ if (BaseClassDecl->hasDeclaredMoveConstructor() ||
+ BaseClassDecl->needsImplicitMoveConstructor())
+ // FIXME: If the implicit move constructor generated for the base class
+ // would be ill-formed, the implicit move constructor generated for the
+ // derived class calls the base class' copy constructor.
+ data().DefaultedMoveConstructorIsConstexpr &=
+ BaseClassDecl->hasConstexprMoveConstructor();
+ else if (!BaseClassDecl->hasConstexprCopyConstructor())
+ data().DefaultedMoveConstructorIsConstexpr = false;
}
// C++ [class.ctor]p3:
@@ -228,7 +285,10 @@ CXXRecordDecl::setBases(CXXBaseSpecifier const * const *Bases,
// have trivial destructors.
if (!BaseClassDecl->hasTrivialDestructor())
data().HasTrivialDestructor = false;
-
+
+ if (!BaseClassDecl->hasIrrelevantDestructor())
+ data().HasIrrelevantDestructor = false;
+
// A class has an Objective-C object member if... or any of its bases
// has an Objective-C object member.
if (BaseClassDecl->hasObjectMember())
@@ -410,6 +470,12 @@ void CXXRecordDecl::markedVirtualFunctionPure() {
}
void CXXRecordDecl::addedMember(Decl *D) {
+ if (!D->isImplicit() &&
+ !isa<FieldDecl>(D) &&
+ !isa<IndirectFieldDecl>(D) &&
+ (!isa<TagDecl>(D) || cast<TagDecl>(D)->getTagKind() == TTK_Class))
+ data().HasOnlyCMembers = false;
+
// Ignore friends and invalid declarations.
if (D->getFriendObjectKind() || D->isInvalidDecl())
return;
@@ -453,8 +519,7 @@ void CXXRecordDecl::addedMember(Decl *D) {
// -- class X has no virtual functions [...]
data().HasTrivialCopyAssignment = false;
data().HasTrivialMoveAssignment = false;
- // FIXME: Destructor?
-
+
// C++0x [class]p7:
// A standard-layout class is a class that: [...]
// -- has no virtual functions
@@ -472,13 +537,21 @@ void CXXRecordDecl::addedMember(Decl *D) {
// If this is a special member function, note that it was added and then
// return early.
if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(D)) {
- if (Constructor->isDefaultConstructor())
+ if (Constructor->isDefaultConstructor()) {
data().DeclaredDefaultConstructor = true;
- else if (Constructor->isCopyConstructor())
+ if (Constructor->isConstexpr()) {
+ data().HasConstexprDefaultConstructor = true;
+ data().HasConstexprNonCopyMoveConstructor = true;
+ }
+ } else if (Constructor->isCopyConstructor()) {
data().DeclaredCopyConstructor = true;
- else if (Constructor->isMoveConstructor())
+ if (Constructor->isConstexpr())
+ data().HasConstexprCopyConstructor = true;
+ } else if (Constructor->isMoveConstructor()) {
data().DeclaredMoveConstructor = true;
- else
+ if (Constructor->isConstexpr())
+ data().HasConstexprMoveConstructor = true;
+ } else
goto NotASpecialMember;
return;
} else if (isa<CXXDestructorDecl>(D)) {
@@ -508,14 +581,18 @@ NotASpecialMember:;
// to all functions.
bool UserProvided = Constructor->isUserProvided();
- // C++0x [class.ctor]p5:
- // A default constructor is trivial if it is not user-provided [...]
if (Constructor->isDefaultConstructor()) {
data().DeclaredDefaultConstructor = true;
if (UserProvided) {
+ // C++0x [class.ctor]p5:
+ // A default constructor is trivial if it is not user-provided [...]
data().HasTrivialDefaultConstructor = false;
data().UserProvidedDefaultConstructor = true;
}
+ if (Constructor->isConstexpr()) {
+ data().HasConstexprDefaultConstructor = true;
+ data().HasConstexprNonCopyMoveConstructor = true;
+ }
}
// Note when we have a user-declared copy or move constructor, which will
@@ -530,6 +607,9 @@ NotASpecialMember:;
// user-provided [...]
if (UserProvided)
data().HasTrivialCopyConstructor = false;
+
+ if (Constructor->isConstexpr())
+ data().HasConstexprCopyConstructor = true;
} else if (Constructor->isMoveConstructor()) {
data().UserDeclaredMoveConstructor = true;
data().DeclaredMoveConstructor = true;
@@ -539,6 +619,9 @@ NotASpecialMember:;
// user-provided [...]
if (UserProvided)
data().HasTrivialMoveConstructor = false;
+
+ if (Constructor->isConstexpr())
+ data().HasConstexprMoveConstructor = true;
}
}
if (Constructor->isConstexpr() && !Constructor->isCopyOrMoveConstructor()) {
@@ -553,7 +636,7 @@ NotASpecialMember:;
// C++0x [dcl.init.aggr]p1:
// An aggregate is an array or a class with no user-provided
// constructors [...].
- if (!getASTContext().getLangOptions().CPlusPlus0x || UserProvided)
+ if (!getASTContext().getLangOpts().CPlusPlus0x || UserProvided)
data().Aggregate = false;
// C++ [class]p4:
@@ -569,17 +652,29 @@ NotASpecialMember:;
if (CXXDestructorDecl *DD = dyn_cast<CXXDestructorDecl>(D)) {
data().DeclaredDestructor = true;
data().UserDeclaredDestructor = true;
-
+ data().HasIrrelevantDestructor = false;
+
// C++ [class]p4:
// A POD-struct is an aggregate class that has [...] no user-defined
// destructor.
// This bit is the C++03 POD bit, not the 0x one.
data().PlainOldData = false;
- // C++0x [class.dtor]p5:
- // A destructor is trivial if it is not user-provided and [...]
- if (DD->isUserProvided())
+ // C++11 [class.dtor]p5:
+ // A destructor is trivial if it is not user-provided and if
+ // -- the destructor is not virtual.
+ if (DD->isUserProvided() || DD->isVirtual()) {
data().HasTrivialDestructor = false;
+ // C++11 [dcl.constexpr]p1:
+ // The constexpr specifier shall be applied only to [...] the
+ // declaration of a static data member of a literal type.
+ // C++11 [basic.types]p10:
+ // A type is a literal type if it is [...] a class type that [...] has
+ // a trivial destructor.
+ data().DefaultedDefaultConstructorIsConstexpr = false;
+ data().DefaultedCopyConstructorIsConstexpr = false;
+ data().DefaultedMoveConstructorIsConstexpr = false;
+ }
return;
}
@@ -634,14 +729,14 @@ NotASpecialMember:;
// hasn't been set yet. That's really just a misdesign in Sema.
if (FunTmpl) {
- if (FunTmpl->getPreviousDeclaration())
- data().Conversions.replace(FunTmpl->getPreviousDeclaration(),
+ if (FunTmpl->getPreviousDecl())
+ data().Conversions.replace(FunTmpl->getPreviousDecl(),
FunTmpl);
else
data().Conversions.addDecl(FunTmpl);
} else {
- if (Conversion->getPreviousDeclaration())
- data().Conversions.replace(Conversion->getPreviousDeclaration(),
+ if (Conversion->getPreviousDecl())
+ data().Conversions.replace(Conversion->getPreviousDecl(),
Conversion);
else
data().Conversions.addDecl(Conversion);
@@ -703,7 +798,7 @@ NotASpecialMember:;
ASTContext &Context = getASTContext();
QualType T = Context.getBaseElementType(Field->getType());
if (T->isObjCRetainableType() || T.isObjCGCStrong()) {
- if (!Context.getLangOptions().ObjCAutoRefCount ||
+ if (!Context.getLangOpts().ObjCAutoRefCount ||
T.getObjCLifetime() != Qualifiers::OCL_ExplicitNone)
setHasObjectMember(true);
} else if (!T.isPODType(Context))
@@ -718,12 +813,8 @@ NotASpecialMember:;
data().IsStandardLayout = false;
}
- // Record if this field is the first non-literal field or base.
- // As a slight variation on the standard, we regard mutable members as being
- // non-literal, since mutating a constexpr variable would break C++11
- // constant expression semantics.
- if ((!hasNonLiteralTypeFieldsOrBases() && !T->isLiteralType()) ||
- Field->isMutable())
+ // Record if this field is the first non-literal or volatile field or base.
+ if (!T->isLiteralType() || T.isVolatileQualified())
data().HasNonLiteralTypeFieldsOrBases = true;
if (Field->hasInClassInitializer()) {
@@ -746,7 +837,7 @@ NotASpecialMember:;
CXXRecordDecl* FieldRec = cast<CXXRecordDecl>(RecordTy->getDecl());
if (FieldRec->getDefinition()) {
// C++0x [class.ctor]p5:
- // A defulat constructor is trivial [...] if:
+ // A default constructor is trivial [...] if:
// -- for all the non-static data members of its class that are of
// class type (or array thereof), each such class has a trivial
// default constructor.
@@ -779,6 +870,8 @@ NotASpecialMember:;
if (!FieldRec->hasTrivialDestructor())
data().HasTrivialDestructor = false;
+ if (!FieldRec->hasIrrelevantDestructor())
+ data().HasIrrelevantDestructor = false;
if (FieldRec->hasObjectMember())
setHasObjectMember(true);
@@ -818,7 +911,41 @@ NotASpecialMember:;
// Keep track of the presence of mutable fields.
if (FieldRec->hasMutableFields())
data().HasMutableFields = true;
+
+ // C++11 [class.copy]p13:
+ // If the implicitly-defined constructor would satisfy the
+ // requirements of a constexpr constructor, the implicitly-defined
+ // constructor is constexpr.
+ // C++11 [dcl.constexpr]p4:
+ // -- every constructor involved in initializing non-static data
+ // members [...] shall be a constexpr constructor
+ if (!Field->hasInClassInitializer() &&
+ !FieldRec->hasConstexprDefaultConstructor())
+ // The standard requires any in-class initializer to be a constant
+ // expression. We consider this to be a defect.
+ data().DefaultedDefaultConstructorIsConstexpr = false;
+
+ if (!FieldRec->hasConstexprCopyConstructor())
+ data().DefaultedCopyConstructorIsConstexpr = false;
+
+ if (FieldRec->hasDeclaredMoveConstructor() ||
+ FieldRec->needsImplicitMoveConstructor())
+ // FIXME: If the implicit move constructor generated for the member's
+ // class would be ill-formed, the implicit move constructor generated
+ // for this class calls the member's copy constructor.
+ data().DefaultedMoveConstructorIsConstexpr &=
+ FieldRec->hasConstexprMoveConstructor();
+ else if (!FieldRec->hasConstexprCopyConstructor())
+ data().DefaultedMoveConstructorIsConstexpr = false;
}
+ } else {
+ // Base element type of field is a non-class type.
+ if (!T->isLiteralType()) {
+ data().DefaultedDefaultConstructorIsConstexpr = false;
+ data().DefaultedCopyConstructorIsConstexpr = false;
+ data().DefaultedMoveConstructorIsConstexpr = false;
+ } else if (!Field->hasInClassInitializer())
+ data().DefaultedDefaultConstructorIsConstexpr = false;
}
// C++0x [class]p7:
@@ -849,6 +976,35 @@ NotASpecialMember:;
data().Conversions.addDecl(Shadow, Shadow->getAccess());
}
+bool CXXRecordDecl::isCLike() const {
+ if (getTagKind() == TTK_Class || !TemplateOrInstantiation.isNull())
+ return false;
+ if (!hasDefinition())
+ return true;
+
+ return isPOD() && data().HasOnlyCMembers;
+}
+
+void CXXRecordDecl::getCaptureFields(
+ llvm::DenseMap<const VarDecl *, FieldDecl *> &Captures,
+ FieldDecl *&ThisCapture) const {
+ Captures.clear();
+ ThisCapture = 0;
+
+ LambdaDefinitionData &Lambda = getLambdaData();
+ RecordDecl::field_iterator Field = field_begin();
+ for (LambdaExpr::Capture *C = Lambda.Captures, *CEnd = C + Lambda.NumCaptures;
+ C != CEnd; ++C, ++Field) {
+ if (C->capturesThis()) {
+ ThisCapture = *Field;
+ continue;
+ }
+
+ Captures[C->getCapturedVar()] = *Field;
+ }
+}
+
+
static CanQualType GetConversionType(ASTContext &Context, NamedDecl *Conv) {
QualType T;
if (isa<UsingShadowDecl>(Conv))
@@ -1087,7 +1243,7 @@ void CXXRecordDecl::completeDefinition() {
void CXXRecordDecl::completeDefinition(CXXFinalOverriderMap *FinalOverriders) {
RecordDecl::completeDefinition();
- if (hasObjectMember() && getASTContext().getLangOptions().ObjCAutoRefCount) {
+ if (hasObjectMember() && getASTContext().getLangOpts().ObjCAutoRefCount) {
// Objective-C Automatic Reference Counting:
// If a class has a non-static data member of Objective-C pointer
// type (or array thereof), it is a non-POD type and its
@@ -1099,6 +1255,7 @@ void CXXRecordDecl::completeDefinition(CXXFinalOverriderMap *FinalOverriders) {
Data.HasTrivialCopyConstructor = false;
Data.HasTrivialCopyAssignment = false;
Data.HasTrivialDestructor = false;
+ Data.HasIrrelevantDestructor = false;
}
// If the class may be abstract (but hasn't been marked as such), check for
@@ -1157,6 +1314,8 @@ bool CXXRecordDecl::mayBeAbstract() const {
return false;
}
+void CXXMethodDecl::anchor() { }
+
CXXMethodDecl *
CXXMethodDecl::Create(ASTContext &C, CXXRecordDecl *RD,
SourceLocation StartLoc,
@@ -1169,6 +1328,14 @@ CXXMethodDecl::Create(ASTContext &C, CXXRecordDecl *RD,
EndLocation);
}
+CXXMethodDecl *CXXMethodDecl::CreateDeserialized(ASTContext &C, unsigned ID) {
+ void *Mem = AllocateDeserializedDecl(C, ID, sizeof(CXXMethodDecl));
+ return new (Mem) CXXMethodDecl(CXXMethod, 0, SourceLocation(),
+ DeclarationNameInfo(), QualType(),
+ 0, false, SC_None, false, false,
+ SourceLocation());
+}
+
bool CXXMethodDecl::isUsualDeallocationFunction() const {
if (getOverloadedOperator() != OO_Delete &&
getOverloadedOperator() != OO_Array_Delete)
@@ -1254,19 +1421,23 @@ void CXXMethodDecl::addOverriddenMethod(const CXXMethodDecl *MD) {
assert(MD->isCanonicalDecl() && "Method is not canonical!");
assert(!MD->getParent()->isDependentContext() &&
"Can't add an overridden method to a class template!");
+ assert(MD->isVirtual() && "Method is not virtual!");
getASTContext().addOverriddenMethod(this, MD);
}
CXXMethodDecl::method_iterator CXXMethodDecl::begin_overridden_methods() const {
+ if (isa<CXXConstructorDecl>(this)) return 0;
return getASTContext().overridden_methods_begin(this);
}
CXXMethodDecl::method_iterator CXXMethodDecl::end_overridden_methods() const {
+ if (isa<CXXConstructorDecl>(this)) return 0;
return getASTContext().overridden_methods_end(this);
}
unsigned CXXMethodDecl::size_overridden_methods() const {
+ if (isa<CXXConstructorDecl>(this)) return 0;
return getASTContext().overridden_methods_size(this);
}
@@ -1296,14 +1467,20 @@ bool CXXMethodDecl::hasInlineBody() const {
return CheckFn->hasBody(fn) && !fn->isOutOfLine();
}
+bool CXXMethodDecl::isLambdaStaticInvoker() const {
+ return getParent()->isLambda() &&
+ getIdentifier() && getIdentifier()->getName() == "__invoke";
+}
+
+
CXXCtorInitializer::CXXCtorInitializer(ASTContext &Context,
TypeSourceInfo *TInfo, bool IsVirtual,
SourceLocation L, Expr *Init,
SourceLocation R,
SourceLocation EllipsisLoc)
: Initializee(TInfo), MemberOrEllipsisLocation(EllipsisLoc), Init(Init),
- LParenLoc(L), RParenLoc(R), IsVirtual(IsVirtual), IsWritten(false),
- SourceOrderOrNumArrayIndices(0)
+ LParenLoc(L), RParenLoc(R), IsDelegating(false), IsVirtual(IsVirtual),
+ IsWritten(false), SourceOrderOrNumArrayIndices(0)
{
}
@@ -1313,7 +1490,7 @@ CXXCtorInitializer::CXXCtorInitializer(ASTContext &Context,
SourceLocation L, Expr *Init,
SourceLocation R)
: Initializee(Member), MemberOrEllipsisLocation(MemberLoc), Init(Init),
- LParenLoc(L), RParenLoc(R), IsVirtual(false),
+ LParenLoc(L), RParenLoc(R), IsDelegating(false), IsVirtual(false),
IsWritten(false), SourceOrderOrNumArrayIndices(0)
{
}
@@ -1324,17 +1501,17 @@ CXXCtorInitializer::CXXCtorInitializer(ASTContext &Context,
SourceLocation L, Expr *Init,
SourceLocation R)
: Initializee(Member), MemberOrEllipsisLocation(MemberLoc), Init(Init),
- LParenLoc(L), RParenLoc(R), IsVirtual(false),
+ LParenLoc(L), RParenLoc(R), IsDelegating(false), IsVirtual(false),
IsWritten(false), SourceOrderOrNumArrayIndices(0)
{
}
CXXCtorInitializer::CXXCtorInitializer(ASTContext &Context,
- SourceLocation D, SourceLocation L,
- CXXConstructorDecl *Target, Expr *Init,
+ TypeSourceInfo *TInfo,
+ SourceLocation L, Expr *Init,
SourceLocation R)
- : Initializee(Target), MemberOrEllipsisLocation(D), Init(Init),
- LParenLoc(L), RParenLoc(R), IsVirtual(false),
+ : Initializee(TInfo), MemberOrEllipsisLocation(), Init(Init),
+ LParenLoc(L), RParenLoc(R), IsDelegating(true), IsVirtual(false),
IsWritten(false), SourceOrderOrNumArrayIndices(0)
{
}
@@ -1383,13 +1560,16 @@ const Type *CXXCtorInitializer::getBaseClass() const {
}
SourceLocation CXXCtorInitializer::getSourceLocation() const {
- if (isAnyMemberInitializer() || isDelegatingInitializer())
+ if (isAnyMemberInitializer())
return getMemberLocation();
if (isInClassMemberInitializer())
return getAnyMember()->getLocation();
- return getBaseClassLoc().getLocalSourceRange().getBegin();
+ if (TypeSourceInfo *TSInfo = Initializee.get<TypeSourceInfo*>())
+ return TSInfo->getTypeLoc().getLocalSourceRange().getBegin();
+
+ return SourceLocation();
}
SourceRange CXXCtorInitializer::getSourceRange() const {
@@ -1403,10 +1583,13 @@ SourceRange CXXCtorInitializer::getSourceRange() const {
return SourceRange(getSourceLocation(), getRParenLoc());
}
+void CXXConstructorDecl::anchor() { }
+
CXXConstructorDecl *
-CXXConstructorDecl::Create(ASTContext &C, EmptyShell Empty) {
- return new (C) CXXConstructorDecl(0, SourceLocation(), DeclarationNameInfo(),
- QualType(), 0, false, false, false, false);
+CXXConstructorDecl::CreateDeserialized(ASTContext &C, unsigned ID) {
+ void *Mem = AllocateDeserializedDecl(C, ID, sizeof(CXXConstructorDecl));
+ return new (Mem) CXXConstructorDecl(0, SourceLocation(),DeclarationNameInfo(),
+ QualType(), 0, false, false, false,false);
}
CXXConstructorDecl *
@@ -1424,6 +1607,15 @@ CXXConstructorDecl::Create(ASTContext &C, CXXRecordDecl *RD,
isConstexpr);
}
+CXXConstructorDecl *CXXConstructorDecl::getTargetConstructor() const {
+ assert(isDelegatingConstructor() && "Not a delegating constructor!");
+ Expr *E = (*init_begin())->getInit()->IgnoreImplicit();
+ if (CXXConstructExpr *Construct = dyn_cast<CXXConstructExpr>(E))
+ return Construct->getConstructor();
+
+ return 0;
+}
+
bool CXXConstructorDecl::isDefaultConstructor() const {
// C++ [class.ctor]p5:
// A default constructor for a class X is a constructor of class
@@ -1524,8 +1716,8 @@ bool CXXConstructorDecl::isSpecializationCopyingObject() const {
const CXXConstructorDecl *CXXConstructorDecl::getInheritedConstructor() const {
// Hack: we store the inherited constructor in the overridden method table
- method_iterator It = begin_overridden_methods();
- if (It == end_overridden_methods())
+ method_iterator It = getASTContext().overridden_methods_begin(this);
+ if (It == getASTContext().overridden_methods_end(this))
return 0;
return cast<CXXConstructorDecl>(*It);
@@ -1534,13 +1726,17 @@ const CXXConstructorDecl *CXXConstructorDecl::getInheritedConstructor() const {
void
CXXConstructorDecl::setInheritedConstructor(const CXXConstructorDecl *BaseCtor){
// Hack: we store the inherited constructor in the overridden method table
- assert(size_overridden_methods() == 0 && "Base ctor already set.");
- addOverriddenMethod(BaseCtor);
+ assert(getASTContext().overridden_methods_size(this) == 0 &&
+ "Base ctor already set.");
+ getASTContext().addOverriddenMethod(this, BaseCtor);
}
+void CXXDestructorDecl::anchor() { }
+
CXXDestructorDecl *
-CXXDestructorDecl::Create(ASTContext &C, EmptyShell Empty) {
- return new (C) CXXDestructorDecl(0, SourceLocation(), DeclarationNameInfo(),
+CXXDestructorDecl::CreateDeserialized(ASTContext &C, unsigned ID) {
+ void *Mem = AllocateDeserializedDecl(C, ID, sizeof(CXXDestructorDecl));
+ return new (Mem) CXXDestructorDecl(0, SourceLocation(), DeclarationNameInfo(),
QualType(), 0, false, false);
}
@@ -1557,11 +1753,14 @@ CXXDestructorDecl::Create(ASTContext &C, CXXRecordDecl *RD,
isImplicitlyDeclared);
}
+void CXXConversionDecl::anchor() { }
+
CXXConversionDecl *
-CXXConversionDecl::Create(ASTContext &C, EmptyShell Empty) {
- return new (C) CXXConversionDecl(0, SourceLocation(), DeclarationNameInfo(),
- QualType(), 0, false, false, false,
- SourceLocation());
+CXXConversionDecl::CreateDeserialized(ASTContext &C, unsigned ID) {
+ void *Mem = AllocateDeserializedDecl(C, ID, sizeof(CXXConversionDecl));
+ return new (Mem) CXXConversionDecl(0, SourceLocation(), DeclarationNameInfo(),
+ QualType(), 0, false, false, false,
+ SourceLocation());
}
CXXConversionDecl *
@@ -1579,6 +1778,13 @@ CXXConversionDecl::Create(ASTContext &C, CXXRecordDecl *RD,
EndLocation);
}
+bool CXXConversionDecl::isLambdaToBlockPointerConversion() const {
+ return isImplicit() && getParent()->isLambda() &&
+ getConversionType()->isBlockPointerType();
+}
+
+void LinkageSpecDecl::anchor() { }
+
LinkageSpecDecl *LinkageSpecDecl::Create(ASTContext &C,
DeclContext *DC,
SourceLocation ExternLoc,
@@ -1588,6 +1794,14 @@ LinkageSpecDecl *LinkageSpecDecl::Create(ASTContext &C,
return new (C) LinkageSpecDecl(DC, ExternLoc, LangLoc, Lang, RBraceLoc);
}
+LinkageSpecDecl *LinkageSpecDecl::CreateDeserialized(ASTContext &C, unsigned ID) {
+ void *Mem = AllocateDeserializedDecl(C, ID, sizeof(LinkageSpecDecl));
+ return new (Mem) LinkageSpecDecl(0, SourceLocation(), SourceLocation(),
+ lang_c, SourceLocation());
+}
+
+void UsingDirectiveDecl::anchor() { }
+
UsingDirectiveDecl *UsingDirectiveDecl::Create(ASTContext &C, DeclContext *DC,
SourceLocation L,
SourceLocation NamespaceLoc,
@@ -1601,6 +1815,14 @@ UsingDirectiveDecl *UsingDirectiveDecl::Create(ASTContext &C, DeclContext *DC,
IdentLoc, Used, CommonAncestor);
}
+UsingDirectiveDecl *
+UsingDirectiveDecl::CreateDeserialized(ASTContext &C, unsigned ID) {
+ void *Mem = AllocateDeserializedDecl(C, ID, sizeof(UsingDirectiveDecl));
+ return new (Mem) UsingDirectiveDecl(0, SourceLocation(), SourceLocation(),
+ NestedNameSpecifierLoc(),
+ SourceLocation(), 0, 0);
+}
+
NamespaceDecl *UsingDirectiveDecl::getNominatedNamespace() {
if (NamespaceAliasDecl *NA =
dyn_cast_or_null<NamespaceAliasDecl>(NominatedNamespace))
@@ -1608,6 +1830,36 @@ NamespaceDecl *UsingDirectiveDecl::getNominatedNamespace() {
return cast_or_null<NamespaceDecl>(NominatedNamespace);
}
+void NamespaceDecl::anchor() { }
+
+NamespaceDecl::NamespaceDecl(DeclContext *DC, bool Inline,
+ SourceLocation StartLoc,
+ SourceLocation IdLoc, IdentifierInfo *Id,
+ NamespaceDecl *PrevDecl)
+ : NamedDecl(Namespace, DC, IdLoc, Id), DeclContext(Namespace),
+ LocStart(StartLoc), RBraceLoc(), AnonOrFirstNamespaceAndInline(0, Inline)
+{
+ setPreviousDeclaration(PrevDecl);
+
+ if (PrevDecl)
+ AnonOrFirstNamespaceAndInline.setPointer(PrevDecl->getOriginalNamespace());
+}
+
+NamespaceDecl *NamespaceDecl::Create(ASTContext &C, DeclContext *DC,
+ bool Inline, SourceLocation StartLoc,
+ SourceLocation IdLoc, IdentifierInfo *Id,
+ NamespaceDecl *PrevDecl) {
+ return new (C) NamespaceDecl(DC, Inline, StartLoc, IdLoc, Id, PrevDecl);
+}
+
+NamespaceDecl *NamespaceDecl::CreateDeserialized(ASTContext &C, unsigned ID) {
+ void *Mem = AllocateDeserializedDecl(C, ID, sizeof(NamespaceDecl));
+ return new (Mem) NamespaceDecl(0, false, SourceLocation(), SourceLocation(),
+ 0, 0);
+}
+
+void NamespaceAliasDecl::anchor() { }
+
NamespaceAliasDecl *NamespaceAliasDecl::Create(ASTContext &C, DeclContext *DC,
SourceLocation UsingLoc,
SourceLocation AliasLoc,
@@ -1621,6 +1873,22 @@ NamespaceAliasDecl *NamespaceAliasDecl::Create(ASTContext &C, DeclContext *DC,
QualifierLoc, IdentLoc, Namespace);
}
+NamespaceAliasDecl *
+NamespaceAliasDecl::CreateDeserialized(ASTContext &C, unsigned ID) {
+ void *Mem = AllocateDeserializedDecl(C, ID, sizeof(NamespaceAliasDecl));
+ return new (Mem) NamespaceAliasDecl(0, SourceLocation(), SourceLocation(), 0,
+ NestedNameSpecifierLoc(),
+ SourceLocation(), 0);
+}
+
+void UsingShadowDecl::anchor() { }
+
+UsingShadowDecl *
+UsingShadowDecl::CreateDeserialized(ASTContext &C, unsigned ID) {
+ void *Mem = AllocateDeserializedDecl(C, ID, sizeof(UsingShadowDecl));
+ return new (Mem) UsingShadowDecl(0, SourceLocation(), 0, 0);
+}
+
UsingDecl *UsingShadowDecl::getUsingDecl() const {
const UsingShadowDecl *Shadow = this;
while (const UsingShadowDecl *NextShadow =
@@ -1629,14 +1897,16 @@ UsingDecl *UsingShadowDecl::getUsingDecl() const {
return cast<UsingDecl>(Shadow->UsingOrNextShadow);
}
+void UsingDecl::anchor() { }
+
void UsingDecl::addShadowDecl(UsingShadowDecl *S) {
assert(std::find(shadow_begin(), shadow_end(), S) == shadow_end() &&
"declaration already in set");
assert(S->getUsingDecl() == this);
- if (FirstUsingShadow)
- S->UsingOrNextShadow = FirstUsingShadow;
- FirstUsingShadow = S;
+ if (FirstUsingShadow.getPointer())
+ S->UsingOrNextShadow = FirstUsingShadow.getPointer();
+ FirstUsingShadow.setPointer(S);
}
void UsingDecl::removeShadowDecl(UsingShadowDecl *S) {
@@ -1646,13 +1916,14 @@ void UsingDecl::removeShadowDecl(UsingShadowDecl *S) {
// Remove S from the shadow decl chain. This is O(n) but hopefully rare.
- if (FirstUsingShadow == S) {
- FirstUsingShadow = dyn_cast<UsingShadowDecl>(S->UsingOrNextShadow);
+ if (FirstUsingShadow.getPointer() == S) {
+ FirstUsingShadow.setPointer(
+ dyn_cast<UsingShadowDecl>(S->UsingOrNextShadow));
S->UsingOrNextShadow = this;
return;
}
- UsingShadowDecl *Prev = FirstUsingShadow;
+ UsingShadowDecl *Prev = FirstUsingShadow.getPointer();
while (Prev->UsingOrNextShadow != S)
Prev = cast<UsingShadowDecl>(Prev->UsingOrNextShadow);
Prev->UsingOrNextShadow = S->UsingOrNextShadow;
@@ -1666,6 +1937,14 @@ UsingDecl *UsingDecl::Create(ASTContext &C, DeclContext *DC, SourceLocation UL,
return new (C) UsingDecl(DC, UL, QualifierLoc, NameInfo, IsTypeNameArg);
}
+UsingDecl *UsingDecl::CreateDeserialized(ASTContext &C, unsigned ID) {
+ void *Mem = AllocateDeserializedDecl(C, ID, sizeof(UsingDecl));
+ return new (Mem) UsingDecl(0, SourceLocation(), NestedNameSpecifierLoc(),
+ DeclarationNameInfo(), false);
+}
+
+void UnresolvedUsingValueDecl::anchor() { }
+
UnresolvedUsingValueDecl *
UnresolvedUsingValueDecl::Create(ASTContext &C, DeclContext *DC,
SourceLocation UsingLoc,
@@ -1675,6 +1954,16 @@ UnresolvedUsingValueDecl::Create(ASTContext &C, DeclContext *DC,
QualifierLoc, NameInfo);
}
+UnresolvedUsingValueDecl *
+UnresolvedUsingValueDecl::CreateDeserialized(ASTContext &C, unsigned ID) {
+ void *Mem = AllocateDeserializedDecl(C, ID, sizeof(UnresolvedUsingValueDecl));
+ return new (Mem) UnresolvedUsingValueDecl(0, QualType(), SourceLocation(),
+ NestedNameSpecifierLoc(),
+ DeclarationNameInfo());
+}
+
+void UnresolvedUsingTypenameDecl::anchor() { }
+
UnresolvedUsingTypenameDecl *
UnresolvedUsingTypenameDecl::Create(ASTContext &C, DeclContext *DC,
SourceLocation UsingLoc,
@@ -1687,6 +1976,19 @@ UnresolvedUsingTypenameDecl::Create(ASTContext &C, DeclContext *DC,
TargetName.getAsIdentifierInfo());
}
+UnresolvedUsingTypenameDecl *
+UnresolvedUsingTypenameDecl::CreateDeserialized(ASTContext &C, unsigned ID) {
+ void *Mem = AllocateDeserializedDecl(C, ID,
+ sizeof(UnresolvedUsingTypenameDecl));
+ return new (Mem) UnresolvedUsingTypenameDecl(0, SourceLocation(),
+ SourceLocation(),
+ NestedNameSpecifierLoc(),
+ SourceLocation(),
+ 0);
+}
+
+void StaticAssertDecl::anchor() { }
+
StaticAssertDecl *StaticAssertDecl::Create(ASTContext &C, DeclContext *DC,
SourceLocation StaticAssertLoc,
Expr *AssertExpr,
@@ -1696,9 +1998,14 @@ StaticAssertDecl *StaticAssertDecl::Create(ASTContext &C, DeclContext *DC,
RParenLoc);
}
+StaticAssertDecl *StaticAssertDecl::CreateDeserialized(ASTContext &C,
+ unsigned ID) {
+ void *Mem = AllocateDeserializedDecl(C, ID, sizeof(StaticAssertDecl));
+ return new (Mem) StaticAssertDecl(0, SourceLocation(), 0, 0,SourceLocation());
+}
+
static const char *getAccessName(AccessSpecifier AS) {
switch (AS) {
- default:
case AS_none:
llvm_unreachable("Invalid access specifier!");
case AS_public:
@@ -1708,9 +2015,15 @@ static const char *getAccessName(AccessSpecifier AS) {
case AS_protected:
return "protected";
}
+ llvm_unreachable("Invalid access specifier!");
}
const DiagnosticBuilder &clang::operator<<(const DiagnosticBuilder &DB,
AccessSpecifier AS) {
return DB << getAccessName(AS);
}
+
+const PartialDiagnostic &clang::operator<<(const PartialDiagnostic &DB,
+ AccessSpecifier AS) {
+ return DB << getAccessName(AS);
+}
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