QualType getParenType(QualType NamedType) const;
- QualType getMacroQualifiedType(QualType UnderlyingTy,
- const IdentifierInfo *MacroII) const;
-
QualType getElaboratedType(ElaboratedTypeKeyword Keyword,
NestedNameSpecifier *NNS, QualType NamedType,
TagDecl *OwnedTagDecl = nullptr) const;
DEF_TRAVERSE_TYPE(ParenType, { TRY_TO(TraverseType(T->getInnerType())); })
-DEF_TRAVERSE_TYPE(MacroQualifiedType,
- { TRY_TO(TraverseType(T->getUnderlyingType())); })
-
DEF_TRAVERSE_TYPE(ElaboratedType, {
if (T->getQualifier()) {
TRY_TO(TraverseNestedNameSpecifier(T->getQualifier()));
DEF_TRAVERSE_TYPELOC(ParenType, { TRY_TO(TraverseTypeLoc(TL.getInnerLoc())); })
-DEF_TRAVERSE_TYPELOC(MacroQualifiedType,
- { TRY_TO(TraverseTypeLoc(TL.getInnerLoc())); })
-
DEF_TRAVERSE_TYPELOC(AttributedType,
{ TRY_TO(TraverseTypeLoc(TL.getModifiedLoc())); })
static bool classof(const Type *T) { return T->getTypeClass() == Typedef; }
};
-/// Sugar type that represents a type that was qualified by a qualifier written
-/// as a macro invocation.
-class MacroQualifiedType : public Type {
- friend class ASTContext; // ASTContext creates these.
-
- QualType UnderlyingTy;
- const IdentifierInfo *MacroII;
-
- MacroQualifiedType(QualType UnderlyingTy, QualType CanonTy,
- const IdentifierInfo *MacroII)
- : Type(MacroQualified, CanonTy, UnderlyingTy->isDependentType(),
- UnderlyingTy->isInstantiationDependentType(),
- UnderlyingTy->isVariablyModifiedType(),
- UnderlyingTy->containsUnexpandedParameterPack()),
- UnderlyingTy(UnderlyingTy), MacroII(MacroII) {
- assert(isa<AttributedType>(UnderlyingTy) &&
- "Expected a macro qualified type to only wrap attributed types.");
- }
-
-public:
- const IdentifierInfo *getMacroIdentifier() const { return MacroII; }
- QualType getUnderlyingType() const { return UnderlyingTy; }
-
- /// Return this attributed type's modified type with no qualifiers attached to
- /// it.
- QualType getModifiedType() const;
-
- bool isSugared() const { return true; }
- QualType desugar() const;
-
- static bool classof(const Type *T) {
- return T->getTypeClass() == MacroQualified;
- }
-};
-
/// Represents a `typeof` (or __typeof__) expression (a GCC extension).
class TypeOfExprType : public Type {
Expr *TOExpr;
Ty = P->desugar().getTypePtr();
else if (const auto *A = dyn_cast<AdjustedType>(Ty))
Ty = A->desugar().getTypePtr();
- else if (const auto *M = dyn_cast<MacroQualifiedType>(Ty))
- Ty = M->desugar().getTypePtr();
else
break;
}
TypeLoc IgnoreParens() const;
- /// Strips MacroDefinitionTypeLocs from a type location.
- TypeLoc IgnoreMacroDefinitions() const;
-
/// Find a type with the location of an explicit type qualifier.
///
/// The result, if non-null, will be one of:
}
};
-struct MacroQualifiedLocInfo {
- SourceLocation ExpansionLoc;
-};
-
-class MacroQualifiedTypeLoc
- : public ConcreteTypeLoc<UnqualTypeLoc, MacroQualifiedTypeLoc,
- MacroQualifiedType, MacroQualifiedLocInfo> {
-public:
- void initializeLocal(ASTContext &Context, SourceLocation Loc) {
- setExpansionLoc(Loc);
- }
-
- TypeLoc getInnerLoc() const { return getInnerTypeLoc(); }
-
- const IdentifierInfo *getMacroIdentifier() const {
- return getTypePtr()->getMacroIdentifier();
- }
-
- SourceLocation getExpansionLoc() const {
- return this->getLocalData()->ExpansionLoc;
- }
-
- void setExpansionLoc(SourceLocation Loc) {
- this->getLocalData()->ExpansionLoc = Loc;
- }
-
- QualType getInnerType() const { return getTypePtr()->getUnderlyingType(); }
-
- SourceRange getLocalSourceRange() const {
- return getInnerLoc().getLocalSourceRange();
- }
-};
-
struct ParenLocInfo {
SourceLocation LParenLoc;
SourceLocation RParenLoc;
Cur = ETL.getNamedTypeLoc();
else if (auto ATL = Cur.getAs<AdjustedTypeLoc>())
Cur = ATL.getOriginalLoc();
- else if (auto MQL = Cur.getAs<MacroQualifiedTypeLoc>())
- Cur = MQL.getInnerLoc();
else
break;
}
DEPENDENT_TYPE(UnresolvedUsing, Type)
NON_CANONICAL_TYPE(Paren, Type)
NON_CANONICAL_TYPE(Typedef, Type)
-NON_CANONICAL_TYPE(MacroQualified, Type)
NON_CANONICAL_TYPE(Adjusted, Type)
NON_CANONICAL_TYPE(Decayed, AdjustedType)
NON_CANONICAL_UNLESS_DEPENDENT_TYPE(TypeOfExpr, Type)
Parser *Self;
CachedTokens Toks;
IdentifierInfo &AttrName;
- IdentifierInfo *MacroII = nullptr;
SourceLocation AttrNameLoc;
SmallVector<Decl*, 2> Decls;
private:
IdentifierInfo *AttrName;
IdentifierInfo *ScopeName;
- IdentifierInfo *MacroII = nullptr;
- SourceLocation MacroExpansionLoc;
SourceRange AttrRange;
SourceLocation ScopeLoc;
SourceLocation EllipsisLoc;
return getPropertyDataBuffer().SetterId;
}
- /// Set the macro identifier info object that this parsed attribute was
- /// declared in if it was declared in a macro. Also set the expansion location
- /// of the macro.
- void setMacroIdentifier(IdentifierInfo *MacroName, SourceLocation Loc) {
- MacroII = MacroName;
- MacroExpansionLoc = Loc;
- }
-
- /// Returns true if this attribute was declared in a macro.
- bool hasMacroIdentifier() const { return MacroII != nullptr; }
-
- /// Return the macro identifier if this attribute was declared in a macro.
- /// nullptr is returned if it was not declared in a macro.
- IdentifierInfo *getMacroIdentifier() const { return MacroII; }
-
- SourceLocation getMacroExpansionLoc() const {
- assert(hasMacroIdentifier() && "Can only get the macro expansion location "
- "if this attribute has a macro identifier.");
- return MacroExpansionLoc;
- }
-
/// Get an index into the attribute spelling list
/// defined in Attr.td. This index is used by an attribute
/// to pretty print itself.
// Check if there is an explicit attribute, but only look through parens.
// The intent is to look for an attribute on the current declarator, but not
// one that came from a typedef.
- bool hasExplicitCallingConv(QualType T);
+ bool hasExplicitCallingConv(QualType &T);
/// Get the outermost AttributedType node that sets a calling convention.
/// Valid types should not have multiple attributes with different CCs.
TYPE_DEPENDENT_ADDRESS_SPACE = 47,
/// A dependentSizedVectorType record.
- TYPE_DEPENDENT_SIZED_VECTOR = 48,
-
- /// A type defined in a macro.
- TYPE_MACRO_QUALIFIED = 49
+ TYPE_DEPENDENT_SIZED_VECTOR = 48
};
/// The type IDs for special types constructed by semantic
if (handleAttr(Attr, D))
break;
TL = Attr.getModifiedLoc();
- } else if (MacroQualifiedTypeLoc MDTL =
- TL.getAs<MacroQualifiedTypeLoc>()) {
- TL = MDTL.getInnerLoc();
} else if (ArrayTypeLoc Arr = TL.getAs<ArrayTypeLoc>()) {
TL = Arr.getElementLoc();
} else if (PointerTypeLoc PT = TL.getAs<PointerTypeLoc>()) {
case Type::Paren:
return getTypeInfo(cast<ParenType>(T)->getInnerType().getTypePtr());
- case Type::MacroQualified:
- return getTypeInfo(
- cast<MacroQualifiedType>(T)->getUnderlyingType().getTypePtr());
-
case Type::ObjCTypeParam:
return getTypeInfo(cast<ObjCTypeParamType>(T)->desugar().getTypePtr());
QualType canon = getCanonicalType(equivalentType);
type = new (*this, TypeAlignment)
- AttributedType(canon, attrKind, modifiedType, equivalentType);
+ AttributedType(canon, attrKind, modifiedType, equivalentType);
Types.push_back(type);
AttributedTypes.InsertNode(type, insertPos);
return QualType(T, 0);
}
-QualType
-ASTContext::getMacroQualifiedType(QualType UnderlyingTy,
- const IdentifierInfo *MacroII) const {
- QualType Canon = UnderlyingTy;
- if (!Canon.isCanonical())
- Canon = getCanonicalType(UnderlyingTy);
-
- auto *newType = new (*this, TypeAlignment)
- MacroQualifiedType(UnderlyingTy, Canon, MacroII);
- Types.push_back(newType);
- return QualType(newType, 0);
-}
-
QualType ASTContext::getDependentNameType(ElaboratedTypeKeyword Keyword,
NestedNameSpecifier *NNS,
const IdentifierInfo *Name,
QT = PT->desugar();
continue;
}
- // ... or a macro defined type ...
- if (const MacroQualifiedType *MDT = dyn_cast<MacroQualifiedType>(Ty)) {
- QT = MDT->desugar();
- continue;
- }
// ...or a substituted template type parameter ...
if (const SubstTemplateTypeParmType *ST =
dyn_cast<SubstTemplateTypeParmType>(Ty)) {
return false;
break;
- case Type::MacroQualified:
- if (!IsStructurallyEquivalent(
- Context, cast<MacroQualifiedType>(T1)->getUnderlyingType(),
- cast<MacroQualifiedType>(T2)->getUnderlyingType()))
- return false;
- break;
-
case Type::Typedef:
if (!IsStructurallyEquivalent(Context, cast<TypedefType>(T1)->getDecl(),
cast<TypedefType>(T2)->getDecl()))
case Type::ObjCTypeParam:
case Type::Atomic:
case Type::Pipe:
- case Type::MacroQualified:
llvm_unreachable("type is illegal as a nested name specifier");
case Type::SubstTemplateTypeParmPack:
SUGARED_TYPE_CLASS(Typedef)
SUGARED_TYPE_CLASS(ObjCTypeParam)
- SUGARED_TYPE_CLASS(MacroQualified)
QualType VisitAdjustedType(const AdjustedType *T) {
QualType originalType = recurse(T->getOriginalType());
return Visit(T->getModifiedType());
}
- Type *VisitMacroQualifiedType(const MacroQualifiedType *T) {
- return Visit(T->getUnderlyingType());
- }
-
Type *VisitAdjustedType(const AdjustedType *T) {
return Visit(T->getOriginalType());
}
return getDecl()->getUnderlyingType();
}
-QualType MacroQualifiedType::desugar() const { return getUnderlyingType(); }
-
-QualType MacroQualifiedType::getModifiedType() const {
- // Step over MacroQualifiedTypes from the same macro to find the type
- // ultimately qualified by the macro qualifier.
- QualType Inner = cast<AttributedType>(getUnderlyingType())->getModifiedType();
- while (auto *InnerMQT = dyn_cast<MacroQualifiedType>(Inner)) {
- if (InnerMQT->getMacroIdentifier() != getMacroIdentifier())
- break;
- Inner = InnerMQT->getModifiedType();
- }
- return Inner;
-}
-
TypeOfExprType::TypeOfExprType(Expr *E, QualType can)
: Type(TypeOfExpr, can, E->isTypeDependent(),
E->isInstantiationDependent(),
case Type::Paren:
case Type::PackExpansion:
case Type::SubstTemplateTypeParm:
- case Type::MacroQualified:
CanPrefixQualifiers = false;
break;
printTypeSpec(T->getDecl(), OS);
}
-void TypePrinter::printMacroQualifiedBefore(const MacroQualifiedType *T,
- raw_ostream &OS) {
- StringRef MacroName = T->getMacroIdentifier()->getName();
- OS << MacroName << " ";
-
- // Since this type is meant to print the macro instead of the whole attribute,
- // we trim any attributes and go directly to the original modified type.
- printBefore(T->getModifiedType(), OS);
-}
-
-void TypePrinter::printMacroQualifiedAfter(const MacroQualifiedType *T,
- raw_ostream &OS) {
- printAfter(T->getModifiedType(), OS);
-}
-
void TypePrinter::printTypedefAfter(const TypedefType *T, raw_ostream &OS) {}
void TypePrinter::printTypeOfExprBefore(const TypeOfExprType *T,
case Type::Paren:
T = cast<ParenType>(T)->getInnerType();
break;
- case Type::MacroQualified:
- T = cast<MacroQualifiedType>(T)->getUnderlyingType();
- break;
case Type::SubstTemplateTypeParm:
T = cast<SubstTemplateTypeParmType>(T)->getReplacementType();
break;
case Type::DeducedTemplateSpecialization:
case Type::Elaborated:
case Type::Paren:
- case Type::MacroQualified:
case Type::SubstTemplateTypeParm:
case Type::TypeOfExpr:
case Type::TypeOf:
case Type::Attributed:
case Type::SubstTemplateTypeParm:
case Type::PackExpansion:
- case Type::MacroQualified:
// Keep walking after single level desugaring.
type = type.getSingleStepDesugaredType(getContext());
break;
#undef CLANG_ATTR_LATE_PARSED_LIST
}
-/// Check if the a start and end source location expand to the same macro.
-bool FindLocsWithCommonFileID(Preprocessor &PP, SourceLocation StartLoc,
- SourceLocation EndLoc) {
- if (!StartLoc.isMacroID() || !EndLoc.isMacroID())
- return false;
-
- SourceManager &SM = PP.getSourceManager();
- if (SM.getFileID(StartLoc) != SM.getFileID(EndLoc))
- return false;
-
- bool AttrStartIsInMacro =
- Lexer::isAtStartOfMacroExpansion(StartLoc, SM, PP.getLangOpts());
- bool AttrEndIsInMacro =
- Lexer::isAtEndOfMacroExpansion(EndLoc, SM, PP.getLangOpts());
- return AttrStartIsInMacro && AttrEndIsInMacro;
-}
-
/// ParseGNUAttributes - Parse a non-empty attributes list.
///
/// [GNU] attributes:
assert(Tok.is(tok::kw___attribute) && "Not a GNU attribute list!");
while (Tok.is(tok::kw___attribute)) {
- SourceLocation AttrTokLoc = ConsumeToken();
- unsigned OldNumAttrs = attrs.size();
- unsigned OldNumLateAttrs = LateAttrs ? LateAttrs->size() : 0;
-
+ ConsumeToken();
if (ExpectAndConsume(tok::l_paren, diag::err_expected_lparen_after,
"attribute")) {
SkipUntil(tok::r_paren, StopAtSemi); // skip until ) or ;
SkipUntil(tok::r_paren, StopAtSemi);
if (endLoc)
*endLoc = Loc;
-
- // If this was declared in a macro, attach the macro IdentifierInfo to the
- // parsed attribute.
- if (FindLocsWithCommonFileID(PP, AttrTokLoc, Loc)) {
- auto &SM = PP.getSourceManager();
- CharSourceRange ExpansionRange = SM.getExpansionRange(AttrTokLoc);
- StringRef FoundName =
- Lexer::getSourceText(ExpansionRange, SM, PP.getLangOpts());
- IdentifierInfo *MacroII = PP.getIdentifierInfo(FoundName);
-
- for (unsigned i = OldNumAttrs; i < attrs.size(); ++i)
- attrs[i].setMacroIdentifier(MacroII, ExpansionRange.getBegin());
-
- if (LateAttrs) {
- for (unsigned i = OldNumLateAttrs; i < LateAttrs->size(); ++i)
- (*LateAttrs)[i]->MacroII = MacroII;
- }
- }
}
}
case Type::Attributed:
case Type::SubstTemplateTypeParm:
case Type::PackExpansion:
- case Type::MacroQualified:
// Keep walking after single level desugaring.
T = T.getSingleStepDesugaredType(Context);
break;
// Look for an explicit signature in that function type.
FunctionProtoTypeLoc ExplicitSignature;
- if ((ExplicitSignature = Sig->getTypeLoc()
- .getAsAdjusted<FunctionProtoTypeLoc>())) {
+ if ((ExplicitSignature =
+ Sig->getTypeLoc().getAsAdjusted<FunctionProtoTypeLoc>())) {
// Check whether that explicit signature was synthesized by
// GetTypeForDeclarator. If so, don't save that as part of the
}
TypeLoc Sema::getReturnTypeLoc(FunctionDecl *FD) const {
- return FD->getTypeSourceInfo()
- ->getTypeLoc()
- .getAsAdjusted<FunctionProtoTypeLoc>()
- .getReturnLoc();
+ TypeLoc TL = FD->getTypeSourceInfo()->getTypeLoc().IgnoreParens();
+ while (auto ATL = TL.getAs<AttributedTypeLoc>())
+ TL = ATL.getModifiedLoc().IgnoreParens();
+ return TL.castAs<FunctionProtoTypeLoc>().getReturnLoc();
}
/// Deduce the return type for a function from a returned expression, per
assert(Chunk.Kind == DeclaratorChunk::Pipe);
TL.setKWLoc(Chunk.Loc);
}
- void VisitMacroQualifiedTypeLoc(MacroQualifiedTypeLoc TL) {
- TL.setExpansionLoc(Chunk.Loc);
- }
void VisitTypeLoc(TypeLoc TL) {
llvm_unreachable("unsupported TypeLoc kind in declarator!");
CurrTL = ATL.getValueLoc().getUnqualifiedLoc();
}
- while (MacroQualifiedTypeLoc TL = CurrTL.getAs<MacroQualifiedTypeLoc>())
- CurrTL = TL.getNextTypeLoc().getUnqualifiedLoc();
-
while (AttributedTypeLoc TL = CurrTL.getAs<AttributedTypeLoc>()) {
fillAttributedTypeLoc(TL, State);
CurrTL = TL.getNextTypeLoc().getUnqualifiedLoc();
return true;
}
-bool Sema::hasExplicitCallingConv(QualType T) {
- const AttributedType *AT;
-
- // Stop if we'd be stripping off a typedef sugar node to reach the
- // AttributedType.
- while ((AT = T->getAs<AttributedType>()) &&
- AT->getAs<TypedefType>() == T->getAs<TypedefType>()) {
+bool Sema::hasExplicitCallingConv(QualType &T) {
+ QualType R = T.IgnoreParens();
+ while (const AttributedType *AT = dyn_cast<AttributedType>(R)) {
if (AT->isCallingConv())
return true;
- T = AT->getModifiedType();
+ R = AT->getModifiedType().IgnoreParens();
}
return false;
}
distributeFunctionTypeAttr(state, attr, type);
break;
}
-
- // Handle attributes that are defined in a macro. We do not want this to be
- // applied to ObjC builtin attributes.
- if (isa<AttributedType>(type) && attr.hasMacroIdentifier() &&
- !type.getQualifiers().hasObjCLifetime() &&
- !type.getQualifiers().hasObjCGCAttr()) {
- const IdentifierInfo *MacroII = attr.getMacroIdentifier();
- type = state.getSema().Context.getMacroQualifiedType(type, MacroII);
- }
}
if (!state.getSema().getLangOpts().OpenCL ||
return SemaRef.Context.getTypeDeclType(Typedef);
}
- /// Build a new MacroDefined type.
- QualType RebuildMacroQualifiedType(QualType T,
- const IdentifierInfo *MacroII) {
- return SemaRef.Context.getMacroQualifiedType(T, MacroII);
- }
-
/// Build a new class/struct/union type.
QualType RebuildRecordType(RecordDecl *Record) {
return SemaRef.Context.getTypeDeclType(Record);
return Result;
}
-template <typename Derived>
-QualType
-TreeTransform<Derived>::TransformMacroQualifiedType(TypeLocBuilder &TLB,
- MacroQualifiedTypeLoc TL) {
- QualType Inner = getDerived().TransformType(TLB, TL.getInnerLoc());
- if (Inner.isNull())
- return QualType();
-
- QualType Result = TL.getType();
- if (getDerived().AlwaysRebuild() || Inner != TL.getInnerLoc().getType()) {
- Result =
- getDerived().RebuildMacroQualifiedType(Inner, TL.getMacroIdentifier());
- if (Result.isNull())
- return QualType();
- }
-
- MacroQualifiedTypeLoc NewTL = TLB.push<MacroQualifiedTypeLoc>(Result);
- NewTL.setExpansionLoc(TL.getExpansionLoc());
- return Result;
-}
-
template<typename Derived>
QualType TreeTransform<Derived>::TransformDependentNameType(
TypeLocBuilder &TLB, DependentNameTypeLoc TL) {
return Context.getParenType(InnerType);
}
- case TYPE_MACRO_QUALIFIED: {
- if (Record.size() != 2) {
- Error("incorrect encoding of macro defined type");
- return QualType();
- }
- QualType UnderlyingTy = readType(*Loc.F, Record, Idx);
- IdentifierInfo *MacroII = GetIdentifierInfo(*Loc.F, Record, Idx);
- return Context.getMacroQualifiedType(UnderlyingTy, MacroII);
- }
-
case TYPE_PACK_EXPANSION: {
if (Record.size() != 2) {
Error("incorrect encoding of pack expansion type");
// nothing to do
}
-void TypeLocReader::VisitMacroQualifiedTypeLoc(MacroQualifiedTypeLoc TL) {
- TL.setExpansionLoc(ReadSourceLocation());
-}
-
void TypeLocReader::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) {
TL.setCaretLoc(ReadSourceLocation());
}
Code = TYPE_PAREN;
}
-void ASTTypeWriter::VisitMacroQualifiedType(const MacroQualifiedType *T) {
- Record.AddTypeRef(T->getUnderlyingType());
- Record.AddIdentifierRef(T->getMacroIdentifier());
- Code = TYPE_MACRO_QUALIFIED;
-}
-
void ASTTypeWriter::VisitElaboratedType(const ElaboratedType *T) {
Record.push_back(T->getKeyword());
Record.AddNestedNameSpecifier(T->getQualifier());
Record.AddSourceLocation(TL.getRParenLoc());
}
-void TypeLocWriter::VisitMacroQualifiedTypeLoc(MacroQualifiedTypeLoc TL) {
- Record.AddSourceLocation(TL.getExpansionLoc());
-}
-
void TypeLocWriter::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) {
Record.AddSourceLocation(TL.getElaboratedKeywordLoc());
Record.AddNestedNameSpecifierLoc(TL.getQualifierLoc());
RECORD(TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION);
RECORD(TYPE_DEPENDENT_SIZED_ARRAY);
RECORD(TYPE_PAREN);
- RECORD(TYPE_MACRO_QUALIFIED);
RECORD(TYPE_PACK_EXPANSION);
RECORD(TYPE_ATTRIBUTED);
RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK);
+++ /dev/null
-// RUN: %clang_cc1 -fsyntax-only -verify %s
-
-#define NODEREF __attribute__((noderef))
-
-void Func() {
- int NODEREF i; // expected-warning{{'noderef' can only be used on an array or pointer type}}
- int NODEREF *i_ptr;
-
- // There should be no difference whether a macro defined type is used or not.
- auto __attribute__((noderef)) *auto_i_ptr = i_ptr;
- auto __attribute__((noderef)) auto_i = i; // expected-warning{{'noderef' can only be used on an array or pointer type}}
-
- auto NODEREF *auto_i_ptr2 = i_ptr;
- auto NODEREF auto_i2 = i; // expected-warning{{'noderef' can only be used on an array or pointer type}}
-}
+++ /dev/null
-// RUN: %clang_cc1 %s -fsyntax-only -verify
-
-#define AS1 __attribute__((address_space(1)))
-#define AS2 __attribute__((address_space(2), annotate("foo")))
-#define AS_ND __attribute__((address_space(2), noderef))
-
-#define AS(i) address_space(i)
-#define AS3 __attribute__((AS(3)))
-#define AS5 __attribute__((address_space(5))) char
-
-void normal_case() {
- int *p = 0;
- __attribute__((address_space(1))) int *q = p; // expected-error{{initializing '__attribute__((address_space(1))) int *' with an expression of type 'int *' changes address space of pointer}}
-}
-
-char *cmp(AS1 char *x, AS2 char *y) {
- return x < y ? x : y; // expected-error{{conditional operator with the second and third operands of type ('AS1 char *' and 'AS2 char *') which are pointers to non-overlapping address spaces}}
-}
-
-__attribute__((address_space(1))) char test_array[10];
-void test3(void) {
- extern void test3_helper(char *p); // expected-note{{passing argument to parameter 'p' here}}
- test3_helper(test_array); // expected-error{{passing '__attribute__((address_space(1))) char *' to parameter of type 'char *' changes address space of pointer}}
-}
-
-char AS2 *test4_array;
-void test4(void) {
- extern void test3_helper(char *p); // expected-note{{passing argument to parameter 'p' here}}
- test3_helper(test4_array); // expected-error{{passing 'AS2 char *' to parameter of type 'char *' changes address space of pointer}}
-}
-
-void func() {
- char AS1 *x;
- char AS3 *x2;
- AS5 *x3;
- char *y;
- y = x; // expected-error{{assigning 'AS1 char *' to 'char *' changes address space of pointer}}
- y = x2; // expected-error{{assigning 'AS3 char *' to 'char *' changes address space of pointer}}
- y = x3; // expected-error{{assigning '__attribute__((address_space(5))) char *' to 'char *' changes address space of pointer}}
-}
-
-void multiple_attrs(AS_ND int *x) {
- __attribute__((address_space(2))) int *y = x; // expected-warning{{casting to dereferenceable pointer removes 'noderef' attribute}}
-}
-
-void override_macro_name() {
-#define ATTRS __attribute__((noderef)) // expected-note{{previous definition is here}}
- ATTRS
-#define ATTRS __attribute__((address_space(1))) // expected-warning{{'ATTRS' macro redefined}}
- ATTRS
- int *x;
-
- int AS_ND *y = x; // expected-error{{initializing 'AS_ND int *' with an expression of type 'ATTRS int *' changes address space of pointer}}
-}
-
-void partial_macro_declaration() {
-#define ATTRS2 __attribute__((noderef))
- ATTRS2 __attribute__((address_space(1))) int *x;
-
- int AS_ND *y = x; // expected-error{{initializing 'AS_ND int *' with an expression of type 'ATTRS2 int __attribute__((address_space(1))) *' changes address space of pointer}}
-
- // The attribute not wrapped with a macro should be printed regularly.
-#define ATTRS3 __attribute__((address_space(1)))
- ATTRS3 __attribute__((noderef)) int *x2;
-
- int AS_ND *y2 = x2; // expected-error{{initializing 'AS_ND int *' with an expression of type 'ATTRS3 int * __attribute__((noderef))' changes address space of pointer}}
-}
// Clang extension doesn't forbid operations on pointers to different address spaces.
char* cmp(_AS1 char *x, _AS2 char *y) {
- return x < y ? x : y; // expected-error{{conditional operator with the second and third operands of type ('_AS1 char *' and '_AS2 char *') which are pointers to non-overlapping address spaces}}
+ return x < y ? x : y; // expected-error{{conditional operator with the second and third operands of type ('__attribute__((address_space(1))) char *' and '__attribute__((address_space(2))) char *') which are pointers to non-overlapping address spaces}}
}
struct SomeStruct {
second = 0; // expected-error{{variable declared with 'objc_externally_retained' cannot be modified in ARC}}
};
-void (^blk2)(ObjCTy *, ObjCTy *) =
- ^(__strong ObjCTy *first, ObjCTy *second) __attribute__((objc_externally_retained)) {
- first = 0;
- second = 0; // expected-error{{variable declared with 'objc_externally_retained' cannot be modified in ARC}}
-};
-
void test8(EXT_RET ObjCTy *x) {} // expected-warning{{'objc_externally_retained' attribute only applies to variables}}
#pragma clang attribute ext_ret.push(__attribute__((objc_externally_retained)), apply_to=any(function, block, objc_method))
A *a;
static __weak A *a2;
f0(&a);
- f0(&a2); // expected-warning{{passing 'A *__weak *' to parameter of type 'A *__strong *' discards qualifiers}}
+ f0(&a2); // expected-warning{{passing 'A *__weak *' to parameter of type 'A *__strong *' discards qualifiers}}
}
void f1(__weak A**); // expected-note{{passing argument to parameter here}}
A *a;
__strong A *a2;
f1(&a);
- f1(&a2); // expected-warning{{passing 'A *__strong *' to parameter of type 'A *__weak *' discards qualifiers}}
+ f1(&a2); // expected-warning{{passing 'A *__strong *' to parameter of type 'A *__weak *' discards qualifiers}}
}
// These qualifiers should silently expand to nothing in GC mode.
void test_cast_qualifier_inference(__weak id *value) {
__weak id *a = (id*) value;
- __unsafe_unretained id *b = (id *)value; // expected-error {{initializing '__unsafe_unretained id *' with an expression of type '__weak id *' changes retain/release properties of pointer}}
+ __unsafe_unretained id *b = (id*) value; // expected-error {{initializing 'id *' with an expression of type '__weak id *' changes retain/release properties of pointer}}
}
@interface A
@end
-void f0(__strong A **); // expected-note{{candidate function not viable: 1st argument ('A *__weak *') has __weak ownership, but parameter has __strong ownership}}
+void f0(__strong A**); // expected-note{{candidate function not viable: 1st argument ('A *__weak *') has __weak ownership, but parameter has __strong ownership}}
void test_f0() {
A *a;
f0(&a2); // expected-error{{no matching function}}
}
-void f1(__weak A **); // expected-note{{candidate function not viable: 1st argument ('A *__strong *') has __strong ownership, but parameter has __weak ownership}}
+void f1(__weak A**); // expected-note{{candidate function not viable: 1st argument ('A *__strong *') has __strong ownership, but parameter has __weak ownership}}
void test_f1() {
A *a;
return Visit(TL.getInnerLoc());
}
-bool CursorVisitor::VisitMacroQualifiedTypeLoc(MacroQualifiedTypeLoc TL) {
- return Visit(TL.getInnerLoc());
-}
-
bool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) {
return Visit(TL.getPointeeLoc());
}
projects / clang / commitdiff