QualType ArgType::getRepresentativeType(ASTContext &C) const {
QualType Res;
switch (K) {
case InvalidTy:
llvm_unreachable("No representative type for Invalid ArgType");
case UnknownTy:
llvm_unreachable("No representative type for Unknown ArgType");
case AnyCharTy:
Res = C.CharTy;
break;
case SpecificTy:
Res = T;
break;
case CStrTy:
Res = C.getPointerType(C.CharTy);
break;
case WCStrTy:
Res = C.getPointerType(C.getWideCharType());
break;
case ObjCPointerTy:
Res = C.ObjCBuiltinIdTy;
break;
case CPointerTy:
Res = C.VoidPtrTy;
break;
case WIntTy: {
Res = C.getWIntType();
break;
}
}
if (Ptr)
Res = C.getPointerType(Res);
return Res;
}
QualType ArgTypeResult::getRepresentativeType(ASTContext &C) const {
switch (K) {
case InvalidTy:
llvm_unreachable("No representative type for Invalid ArgTypeResult");
case UnknownTy:
return QualType();
case AnyCharTy:
return C.CharTy;
case SpecificTy:
return T;
case CStrTy:
return C.getPointerType(C.CharTy);
case WCStrTy:
return C.getPointerType(C.getWCharType());
case ObjCPointerTy:
return C.ObjCBuiltinIdTy;
case CPointerTy:
return C.VoidPtrTy;
case WIntTy: {
return C.getWIntType();
}
}
llvm_unreachable("Invalid ArgTypeResult Kind!");
}
QualType ArgTypeResult::getRepresentativeType(ASTContext &C) const {
switch (K) {
case InvalidTy:
assert(false && "No representative type for Invalid ArgTypeResult");
// Fall-through.
case UnknownTy:
return QualType();
case SpecificTy:
return T;
case CStrTy:
return C.getPointerType(C.CharTy);
case WCStrTy:
return C.getPointerType(C.getWCharType());
case ObjCPointerTy:
return C.ObjCBuiltinIdTy;
case CPointerTy:
return C.VoidPtrTy;
case WIntTy: {
QualType WC = C.getWCharType();
return WC->isPromotableIntegerType() ? C.getPromotedIntegerType(WC) : WC;
}
}
// FIXME: Should be unreachable, but Clang is currently emitting
// a warning.
return QualType();
}
QualType ScanfArgTypeResult::getRepresentativeType(ASTContext &C) const {
switch (K) {
case InvalidTy:
llvm_unreachable("No representative type for Invalid ArgTypeResult");
case UnknownTy:
return QualType();
case CStrTy:
return C.getPointerType(C.CharTy);
case WCStrTy:
return C.getPointerType(C.getWCharType());
case PtrToArgTypeResultTy:
return C.getPointerType(A.getRepresentativeType(C));
}
llvm_unreachable("Invalid ScanfArgTypeResult Kind!");
}
QualType CallOrObjCMessage::getResultType(ASTContext &ctx) const {
QualType resultTy;
bool isLVal = false;
if (isObjCMessage()) {
isLVal = isa<ObjCMessageExpr>(Msg.getOriginExpr()) &&
Msg.getOriginExpr()->isLValue();
resultTy = Msg.getResultType(ctx);
} else if (const CXXConstructExpr *Ctor =
CallE.dyn_cast<const CXXConstructExpr *>()) {
resultTy = Ctor->getType();
} else {
const CallExpr *FunctionCall = CallE.get<const CallExpr *>();
isLVal = FunctionCall->isLValue();
const Expr *Callee = FunctionCall->getCallee();
if (const FunctionDecl *FD = State->getSVal(Callee).getAsFunctionDecl())
resultTy = FD->getResultType();
else
resultTy = FunctionCall->getType();
}
if (isLVal)
resultTy = ctx.getPointerType(resultTy);
return resultTy;
}
CXXPseudoDestructorExpr::CXXPseudoDestructorExpr(ASTContext &Context,
Expr *Base, bool isArrow, SourceLocation OperatorLoc,
NestedNameSpecifierLoc QualifierLoc, TypeSourceInfo *ScopeType,
SourceLocation ColonColonLoc, SourceLocation TildeLoc,
PseudoDestructorTypeStorage DestroyedType)
: Expr(CXXPseudoDestructorExprClass,
Context.getPointerType(Context.getFunctionType(Context.VoidTy, 0, 0,
FunctionProtoType::ExtProtoInfo())),
VK_RValue, OK_Ordinary,
/*isTypeDependent=*/(Base->isTypeDependent() ||
(DestroyedType.getTypeSourceInfo() &&
DestroyedType.getTypeSourceInfo()->getType()->isDependentType())),
/*isValueDependent=*/Base->isValueDependent(),
(Base->isInstantiationDependent() ||
(QualifierLoc &&
QualifierLoc.getNestedNameSpecifier()->isInstantiationDependent()) ||
(ScopeType &&
ScopeType->getType()->isInstantiationDependentType()) ||
(DestroyedType.getTypeSourceInfo() &&
DestroyedType.getTypeSourceInfo()->getType()
->isInstantiationDependentType())),
// ContainsUnexpandedParameterPack
(Base->containsUnexpandedParameterPack() ||
(QualifierLoc &&
QualifierLoc.getNestedNameSpecifier()
->containsUnexpandedParameterPack()) ||
(ScopeType &&
ScopeType->getType()->containsUnexpandedParameterPack()) ||
(DestroyedType.getTypeSourceInfo() &&
DestroyedType.getTypeSourceInfo()->getType()
->containsUnexpandedParameterPack()))),
Base(static_cast<Stmt *>(Base)), IsArrow(isArrow),
OperatorLoc(OperatorLoc), QualifierLoc(QualifierLoc),
ScopeType(ScopeType), ColonColonLoc(ColonColonLoc), TildeLoc(TildeLoc),
DestroyedType(DestroyedType) { }
QualType CXXMethodDecl::getThisType(ASTContext &C) const {
// C++ 9.3.2p1: The type of this in a member function of a class X is X*.
// If the member function is declared const, the type of this is const X*,
// if the member function is declared volatile, the type of this is
// volatile X*, and if the member function is declared const volatile,
// the type of this is const volatile X*.
assert(isInstance() && "No 'this' for static methods!");
QualType ClassTy = C.getTagDeclType(const_cast<CXXRecordDecl*>(getParent()));
ClassTy = ClassTy.getWithAdditionalQualifiers(getTypeQualifiers());
return C.getPointerType(ClassTy).withConst();
}
QualType CXXMethodDecl::getThisType(ASTContext &C) const {
// C++ 9.3.2p1: The type of this in a member function of a class X is X*.
// If the member function is declared const, the type of this is const X*,
// if the member function is declared volatile, the type of this is
// volatile X*, and if the member function is declared const volatile,
// the type of this is const volatile X*.
assert(isInstance() && "No 'this' for static methods!");
QualType ClassTy = C.getTypeDeclType(getParent());
ClassTy = C.getQualifiedType(ClassTy,
Qualifiers::fromCVRMask(getTypeQualifiers()));
return C.getPointerType(ClassTy);
}
QualType CallOrObjCMessage::getResultType(ASTContext &ctx) const {
QualType resultTy;
bool isLVal = false;
if (CallE) {
isLVal = CallE->isLValue();
const Expr *Callee = CallE->getCallee();
if (const FunctionDecl *FD = State->getSVal(Callee).getAsFunctionDecl())
resultTy = FD->getResultType();
else
resultTy = CallE->getType();
}
else {
isLVal = isa<ObjCMessageExpr>(Msg.getOriginExpr()) &&
Msg.getOriginExpr()->isLValue();
resultTy = Msg.getResultType(ctx);
}
if (isLVal)
resultTy = ctx.getPointerType(resultTy);
return resultTy;
}
// Returns a desugared version of the QualType, and marks ShouldAKA as true
// whenever we remove significant sugar from the type.
static QualType Desugar(ASTContext &Context, QualType QT, bool &ShouldAKA) {
QualifierCollector QC;
while (true) {
const Type *Ty = QC.strip(QT);
// Don't aka just because we saw an elaborated type...
if (const ElaboratedType *ET = dyn_cast<ElaboratedType>(Ty)) {
QT = ET->desugar();
continue;
}
// ... or a paren type ...
if (const ParenType *PT = dyn_cast<ParenType>(Ty)) {
QT = PT->desugar();
continue;
}
// ...or a substituted template type parameter ...
if (const SubstTemplateTypeParmType *ST =
dyn_cast<SubstTemplateTypeParmType>(Ty)) {
QT = ST->desugar();
continue;
}
// ...or an attributed type...
if (const AttributedType *AT = dyn_cast<AttributedType>(Ty)) {
QT = AT->desugar();
continue;
}
// ... or an auto type.
if (const AutoType *AT = dyn_cast<AutoType>(Ty)) {
if (!AT->isSugared())
break;
QT = AT->desugar();
continue;
}
// Don't desugar template specializations.
if (isa<TemplateSpecializationType>(Ty))
break;
// Don't desugar magic Objective-C types.
if (QualType(Ty,0) == Context.getObjCIdType() ||
QualType(Ty,0) == Context.getObjCClassType() ||
QualType(Ty,0) == Context.getObjCSelType() ||
QualType(Ty,0) == Context.getObjCProtoType())
break;
// Don't desugar va_list.
if (QualType(Ty,0) == Context.getBuiltinVaListType())
break;
// Otherwise, do a single-step desugar.
QualType Underlying;
bool IsSugar = false;
switch (Ty->getTypeClass()) {
#define ABSTRACT_TYPE(Class, Base)
#define TYPE(Class, Base) \
case Type::Class: { \
const Class##Type *CTy = cast<Class##Type>(Ty); \
if (CTy->isSugared()) { \
IsSugar = true; \
Underlying = CTy->desugar(); \
} \
break; \
}
#include "clang/AST/TypeNodes.def"
}
// If it wasn't sugared, we're done.
if (!IsSugar)
break;
// If the desugared type is a vector type, we don't want to expand
// it, it will turn into an attribute mess. People want their "vec4".
if (isa<VectorType>(Underlying))
break;
// Don't desugar through the primary typedef of an anonymous type.
if (const TagType *UTT = Underlying->getAs<TagType>())
if (const TypedefType *QTT = dyn_cast<TypedefType>(QT))
if (UTT->getDecl()->getTypedefForAnonDecl() == QTT->getDecl())
break;
// Record that we actually looked through an opaque type here.
ShouldAKA = true;
QT = Underlying;
}
// If we have a pointer-like type, desugar the pointee as well.
// FIXME: Handle other pointer-like types.
if (const PointerType *Ty = QT->getAs<PointerType>()) {
QT = Context.getPointerType(Desugar(Context, Ty->getPointeeType(),
ShouldAKA));
} else if (const LValueReferenceType *Ty = QT->getAs<LValueReferenceType>()) {
QT = Context.getLValueReferenceType(Desugar(Context, Ty->getPointeeType(),
ShouldAKA));
} else if (const RValueReferenceType *Ty = QT->getAs<RValueReferenceType>()) {
QT = Context.getRValueReferenceType(Desugar(Context, Ty->getPointeeType(),
ShouldAKA));
}
return QC.apply(Context, QT);
}
ArgType PrintfSpecifier::getArgType(ASTContext &Ctx,
bool IsObjCLiteral) const {
const PrintfConversionSpecifier &CS = getConversionSpecifier();
if (!CS.consumesDataArgument())
return ArgType::Invalid();
if (CS.getKind() == ConversionSpecifier::cArg)
switch (LM.getKind()) {
case LengthModifier::None:
return Ctx.IntTy;
case LengthModifier::AsLong:
case LengthModifier::AsWide:
return ArgType(ArgType::WIntTy, "wint_t");
case LengthModifier::AsShort:
if (Ctx.getTargetInfo().getTriple().isOSMSVCRT())
return Ctx.IntTy;
LLVM_FALLTHROUGH;
default:
return ArgType::Invalid();
}
if (CS.isIntArg())
switch (LM.getKind()) {
case LengthModifier::AsLongDouble:
// GNU extension.
return Ctx.LongLongTy;
case LengthModifier::None:
return Ctx.IntTy;
case LengthModifier::AsInt32:
return ArgType(Ctx.IntTy, "__int32");
case LengthModifier::AsChar: return ArgType::AnyCharTy;
case LengthModifier::AsShort: return Ctx.ShortTy;
case LengthModifier::AsLong: return Ctx.LongTy;
case LengthModifier::AsLongLong:
case LengthModifier::AsQuad:
return Ctx.LongLongTy;
case LengthModifier::AsInt64:
return ArgType(Ctx.LongLongTy, "__int64");
case LengthModifier::AsIntMax:
return ArgType(Ctx.getIntMaxType(), "intmax_t");
case LengthModifier::AsSizeT:
// FIXME: How to get the corresponding signed version of size_t?
return ArgType();
case LengthModifier::AsInt3264:
return Ctx.getTargetInfo().getTriple().isArch64Bit()
? ArgType(Ctx.LongLongTy, "__int64")
: ArgType(Ctx.IntTy, "__int32");
case LengthModifier::AsPtrDiff:
return ArgType(Ctx.getPointerDiffType(), "ptrdiff_t");
case LengthModifier::AsAllocate:
case LengthModifier::AsMAllocate:
case LengthModifier::AsWide:
return ArgType::Invalid();
}
if (CS.isUIntArg())
switch (LM.getKind()) {
case LengthModifier::AsLongDouble:
// GNU extension.
return Ctx.UnsignedLongLongTy;
case LengthModifier::None:
return Ctx.UnsignedIntTy;
case LengthModifier::AsInt32:
return ArgType(Ctx.UnsignedIntTy, "unsigned __int32");
case LengthModifier::AsChar: return Ctx.UnsignedCharTy;
case LengthModifier::AsShort: return Ctx.UnsignedShortTy;
case LengthModifier::AsLong: return Ctx.UnsignedLongTy;
case LengthModifier::AsLongLong:
case LengthModifier::AsQuad:
return Ctx.UnsignedLongLongTy;
case LengthModifier::AsInt64:
return ArgType(Ctx.UnsignedLongLongTy, "unsigned __int64");
case LengthModifier::AsIntMax:
return ArgType(Ctx.getUIntMaxType(), "uintmax_t");
case LengthModifier::AsSizeT:
return ArgType(Ctx.getSizeType(), "size_t");
case LengthModifier::AsInt3264:
return Ctx.getTargetInfo().getTriple().isArch64Bit()
? ArgType(Ctx.UnsignedLongLongTy, "unsigned __int64")
: ArgType(Ctx.UnsignedIntTy, "unsigned __int32");
case LengthModifier::AsPtrDiff:
// FIXME: How to get the corresponding unsigned
// version of ptrdiff_t?
return ArgType();
case LengthModifier::AsAllocate:
case LengthModifier::AsMAllocate:
case LengthModifier::AsWide:
return ArgType::Invalid();
}
if (CS.isDoubleArg()) {
if (LM.getKind() == LengthModifier::AsLongDouble)
return Ctx.LongDoubleTy;
return Ctx.DoubleTy;
}
if (CS.getKind() == ConversionSpecifier::nArg) {
switch (LM.getKind()) {
case LengthModifier::None:
return ArgType::PtrTo(Ctx.IntTy);
case LengthModifier::AsChar:
return ArgType::PtrTo(Ctx.SignedCharTy);
case LengthModifier::AsShort:
return ArgType::PtrTo(Ctx.ShortTy);
case LengthModifier::AsLong:
return ArgType::PtrTo(Ctx.LongTy);
case LengthModifier::AsLongLong:
case LengthModifier::AsQuad:
return ArgType::PtrTo(Ctx.LongLongTy);
case LengthModifier::AsIntMax:
return ArgType::PtrTo(ArgType(Ctx.getIntMaxType(), "intmax_t"));
case LengthModifier::AsSizeT:
return ArgType(); // FIXME: ssize_t
case LengthModifier::AsPtrDiff:
return ArgType::PtrTo(ArgType(Ctx.getPointerDiffType(), "ptrdiff_t"));
case LengthModifier::AsLongDouble:
return ArgType(); // FIXME: Is this a known extension?
case LengthModifier::AsAllocate:
case LengthModifier::AsMAllocate:
case LengthModifier::AsInt32:
case LengthModifier::AsInt3264:
case LengthModifier::AsInt64:
case LengthModifier::AsWide:
return ArgType::Invalid();
}
}
switch (CS.getKind()) {
case ConversionSpecifier::sArg:
if (LM.getKind() == LengthModifier::AsWideChar) {
if (IsObjCLiteral)
return ArgType(Ctx.getPointerType(Ctx.UnsignedShortTy.withConst()),
"const unichar *");
return ArgType(ArgType::WCStrTy, "wchar_t *");
}
if (LM.getKind() == LengthModifier::AsWide)
return ArgType(ArgType::WCStrTy, "wchar_t *");
return ArgType::CStrTy;
case ConversionSpecifier::SArg:
if (IsObjCLiteral)
return ArgType(Ctx.getPointerType(Ctx.UnsignedShortTy.withConst()),
"const unichar *");
if (Ctx.getTargetInfo().getTriple().isOSMSVCRT() &&
LM.getKind() == LengthModifier::AsShort)
return ArgType::CStrTy;
return ArgType(ArgType::WCStrTy, "wchar_t *");
case ConversionSpecifier::CArg:
if (IsObjCLiteral)
return ArgType(Ctx.UnsignedShortTy, "unichar");
if (Ctx.getTargetInfo().getTriple().isOSMSVCRT() &&
LM.getKind() == LengthModifier::AsShort)
return Ctx.IntTy;
return ArgType(Ctx.WideCharTy, "wchar_t");
case ConversionSpecifier::pArg:
case ConversionSpecifier::PArg:
return ArgType::CPointerTy;
case ConversionSpecifier::ObjCObjArg:
return ArgType::ObjCPointerTy;
default:
break;
}
// FIXME: Handle other cases.
return ArgType();
}
/// DecodeTypeFromStr - This decodes one type descriptor from Str, advancing the
/// pointer over the consumed characters. This returns the resultant type.
static QualType DecodeTypeFromStr(const char *&Str, ASTContext &Context,
Builtin::Context::GetBuiltinTypeError &Error,
bool AllowTypeModifiers = true) {
// Modifiers.
int HowLong = 0;
bool Signed = false, Unsigned = false;
// Read the modifiers first.
bool Done = false;
while (!Done) {
switch (*Str++) {
default: Done = true; --Str; break;
case 'S':
assert(!Unsigned && "Can't use both 'S' and 'U' modifiers!");
assert(!Signed && "Can't use 'S' modifier multiple times!");
Signed = true;
break;
case 'U':
assert(!Signed && "Can't use both 'S' and 'U' modifiers!");
assert(!Unsigned && "Can't use 'S' modifier multiple times!");
Unsigned = true;
break;
case 'L':
assert(HowLong <= 2 && "Can't have LLLL modifier");
++HowLong;
break;
}
}
QualType Type;
// Read the base type.
switch (*Str++) {
default: assert(0 && "Unknown builtin type letter!");
case 'v':
assert(HowLong == 0 && !Signed && !Unsigned &&
"Bad modifiers used with 'v'!");
Type = Context.VoidTy;
break;
case 'f':
assert(HowLong == 0 && !Signed && !Unsigned &&
"Bad modifiers used with 'f'!");
Type = Context.FloatTy;
break;
case 'd':
assert(HowLong < 2 && !Signed && !Unsigned &&
"Bad modifiers used with 'd'!");
if (HowLong)
Type = Context.LongDoubleTy;
else
Type = Context.DoubleTy;
break;
case 's':
assert(HowLong == 0 && "Bad modifiers used with 's'!");
if (Unsigned)
Type = Context.UnsignedShortTy;
else
Type = Context.ShortTy;
break;
case 'i':
if (HowLong == 3)
Type = Unsigned ? Context.UnsignedInt128Ty : Context.Int128Ty;
else if (HowLong == 2)
Type = Unsigned ? Context.UnsignedLongLongTy : Context.LongLongTy;
else if (HowLong == 1)
Type = Unsigned ? Context.UnsignedLongTy : Context.LongTy;
else
Type = Unsigned ? Context.UnsignedIntTy : Context.IntTy;
break;
case 'c':
assert(HowLong == 0 && "Bad modifiers used with 'c'!");
if (Signed)
Type = Context.SignedCharTy;
else if (Unsigned)
Type = Context.UnsignedCharTy;
else
Type = Context.CharTy;
break;
case 'b': // boolean
assert(HowLong == 0 && !Signed && !Unsigned && "Bad modifiers for 'b'!");
Type = Context.BoolTy;
break;
case 'z': // size_t.
assert(HowLong == 0 && !Signed && !Unsigned && "Bad modifiers for 'z'!");
Type = Context.getSizeType();
break;
case 'F':
Type = Context.getCFConstantStringType();
break;
case 'a':
Type = Context.getBuiltinVaListType();
assert(!Type.isNull() && "builtin va list type not initialized!");
break;
case 'A':
// This is a "reference" to a va_list; however, what exactly
// this means depends on how va_list is defined. There are two
// different kinds of va_list: ones passed by value, and ones
// passed by reference. An example of a by-value va_list is
// x86, where va_list is a char*. An example of by-ref va_list
// is x86-64, where va_list is a __va_list_tag[1]. For x86,
// we want this argument to be a char*&; for x86-64, we want
// it to be a __va_list_tag*.
Type = Context.getBuiltinVaListType();
assert(!Type.isNull() && "builtin va list type not initialized!");
if (Type->isArrayType()) {
Type = Context.getArrayDecayedType(Type);
} else {
Type = Context.getLValueReferenceType(Type);
}
break;
case 'V': {
char *End;
unsigned NumElements = strtoul(Str, &End, 10);
assert(End != Str && "Missing vector size");
Str = End;
QualType ElementType = DecodeTypeFromStr(Str, Context, Error, false);
Type = Context.getVectorType(ElementType, NumElements);
break;
}
case 'P': {
IdentifierInfo *II = &Context.Idents.get("FILE");
DeclContext::lookup_result Lookup
= Context.getTranslationUnitDecl()->lookup(Context, II);
if (Lookup.first != Lookup.second && isa<TypeDecl>(*Lookup.first)) {
Type = Context.getTypeDeclType(cast<TypeDecl>(*Lookup.first));
break;
}
else {
Error = Builtin::Context::GE_Missing_FILE;
return QualType();
}
}
}
if (!AllowTypeModifiers)
return Type;
Done = false;
while (!Done) {
switch (*Str++) {
default: Done = true; --Str; break;
case '*':
Type = Context.getPointerType(Type);
break;
case '&':
Type = Context.getLValueReferenceType(Type);
break;
// FIXME: There's no way to have a built-in with an rvalue ref arg.
case 'C':
Type = Type.getQualifiedType(QualType::Const);
break;
}
}
return Type;
}
/// \brief Return the fully qualified type, including fully-qualified
/// versions of any template parameters.
QualType getFullyQualifiedType(QualType QT, const ASTContext &Ctx) {
// In case of myType* we need to strip the pointer first, fully
// qualify and attach the pointer once again.
if (isa<PointerType>(QT.getTypePtr())) {
// Get the qualifiers.
Qualifiers Quals = QT.getQualifiers();
QT = getFullyQualifiedType(QT->getPointeeType(), Ctx);
QT = Ctx.getPointerType(QT);
// Add back the qualifiers.
QT = Ctx.getQualifiedType(QT, Quals);
return QT;
}
// In case of myType& we need to strip the reference first, fully
// qualify and attach the reference once again.
if (isa<ReferenceType>(QT.getTypePtr())) {
// Get the qualifiers.
bool IsLValueRefTy = isa<LValueReferenceType>(QT.getTypePtr());
Qualifiers Quals = QT.getQualifiers();
QT = getFullyQualifiedType(QT->getPointeeType(), Ctx);
// Add the r- or l-value reference type back to the fully
// qualified one.
if (IsLValueRefTy)
QT = Ctx.getLValueReferenceType(QT);
else
QT = Ctx.getRValueReferenceType(QT);
// Add back the qualifiers.
QT = Ctx.getQualifiedType(QT, Quals);
return QT;
}
// Remove the part of the type related to the type being a template
// parameter (we won't report it as part of the 'type name' and it
// is actually make the code below to be more complex (to handle
// those)
while (isa<SubstTemplateTypeParmType>(QT.getTypePtr())) {
// Get the qualifiers.
Qualifiers Quals = QT.getQualifiers();
QT = dyn_cast<SubstTemplateTypeParmType>(QT.getTypePtr())->desugar();
// Add back the qualifiers.
QT = Ctx.getQualifiedType(QT, Quals);
}
NestedNameSpecifier *Prefix = nullptr;
Qualifiers PrefixQualifiers;
ElaboratedTypeKeyword Keyword = ETK_None;
if (const auto *ETypeInput = dyn_cast<ElaboratedType>(QT.getTypePtr())) {
QT = ETypeInput->getNamedType();
Keyword = ETypeInput->getKeyword();
}
// Create a nested name specifier if needed (i.e. if the decl context
// is not the global scope.
Prefix = createNestedNameSpecifierForScopeOf(Ctx, QT.getTypePtr(),
true /*FullyQualified*/);
// move the qualifiers on the outer type (avoid 'std::const string'!)
if (Prefix) {
PrefixQualifiers = QT.getLocalQualifiers();
QT = QualType(QT.getTypePtr(), 0);
}
// In case of template specializations iterate over the arguments and
// fully qualify them as well.
if (isa<const TemplateSpecializationType>(QT.getTypePtr()) ||
isa<const RecordType>(QT.getTypePtr())) {
// We are asked to fully qualify and we have a Record Type (which
// may pont to a template specialization) or Template
// Specialization Type. We need to fully qualify their arguments.
Qualifiers Quals = QT.getLocalQualifiers();
const Type *TypePtr = getFullyQualifiedTemplateType(Ctx, QT.getTypePtr());
QT = Ctx.getQualifiedType(TypePtr, Quals);
}
if (Prefix || Keyword != ETK_None) {
QT = Ctx.getElaboratedType(Keyword, Prefix, QT);
QT = Ctx.getQualifiedType(QT, PrefixQualifiers);
}
return QT;
}
/// Derives the 'this' type for codegen purposes, i.e. ignoring method
/// qualification.
/// FIXME: address space qualification?
static CanQualType GetThisType(ASTContext &Context, const CXXRecordDecl *RD) {
QualType RecTy = Context.getTagDeclType(RD)->getCanonicalTypeInternal();
return Context.getPointerType(CanQualType::CreateUnsafe(RecTy));
}