<div dir="ltr"><div dir="auto">Yup, sorry for the delay. I submitted it overnight thinking it would be fixed this time. I have one more way that I think should fix it, but before trying it out, do you know any tips on how I can try to reproduce this locally? I see that you're running these on an x64 mac, but I can't seem to trigger this on our own mac builders. Also as a side question, do you what RA stands for in "<a href="http://green.lab.llvm.org/green/job/clang-stage1-cmake-RA-incremental/" title="<b><u>Build #60840 (Latest Build)</u></b>
<ul>
<li>Built @ <b>9:25 AM, 5/7/2019</b></li>
<li>Started 15 min ago</li>
<li>Lasted <b>13 min</b></li>
<li><b>Failed</b></li>
</ul>" style="box-sizing:border-box;color:rgb(92,53,102);font-family:Helvetica,Arial,sans-serif;font-size:14px">Clang Stage 1: cmake, incremental RA, using system compiler</a>"? It seems that I'm only breaking the non-incremental RA jobs, bit the incremental one still works fine with my change.</div><div dir="auto"><br></div><div>Thanks,</div><div>Leonard</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, May 7, 2019, 09:26 Jonas Devlieghere <<a href="mailto:jonas@devlieghere.com" target="_blank">jonas@devlieghere.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="ltr">Hi Leonard,<div><div><br></div><div>It appears that your patch is still triggering an assertion on GreenDragon: <a href="http://green.lab.llvm.org/green/job/clang-stage1-configure-RA/56255/consoleFull#312501878d489585b-5106-414a-ac11-3ff90657619c" rel="noreferrer" target="_blank">http://green.lab.llvm.org/green/job/clang-stage1-configure-RA/56255/consoleFull#312501878d489585b-5106-414a-ac11-3ff90657619c</a></div><div><br></div><div>Can you please have a look?</div><div><br></div><div>Thanks,</div><div>Jonas</div></div><div><br></div></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, May 6, 2019 at 8:17 PM Leonard Chan via cfe-commits <<a href="mailto:cfe-commits@lists.llvm.org" rel="noreferrer" target="_blank">cfe-commits@lists.llvm.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Author: leonardchan<br>
Date: Mon May 6 20:20:17 2019<br>
New Revision: 360109<br>
<br>
URL: <a href="http://llvm.org/viewvc/llvm-project?rev=360109&view=rev" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project?rev=360109&view=rev</a><br>
Log:<br>
Recommit r359859 "[Attribute/Diagnostics] Print macro if definition is an attribute declaration"<br>
<br>
Updated with fix for read of uninitialized memory.<br>
<br>
Added:<br>
cfe/trunk/test/Frontend/macro_defined_type.cpp<br>
cfe/trunk/test/Sema/address_space_print_macro.c<br>
Modified:<br>
cfe/trunk/include/clang/AST/ASTContext.h<br>
cfe/trunk/include/clang/AST/RecursiveASTVisitor.h<br>
cfe/trunk/include/clang/AST/Type.h<br>
cfe/trunk/include/clang/AST/TypeLoc.h<br>
cfe/trunk/include/clang/AST/TypeNodes.def<br>
cfe/trunk/include/clang/Parse/Parser.h<br>
cfe/trunk/include/clang/Sema/ParsedAttr.h<br>
cfe/trunk/include/clang/Sema/Sema.h<br>
cfe/trunk/include/clang/Serialization/ASTBitCodes.h<br>
cfe/trunk/lib/ARCMigrate/TransGCAttrs.cpp<br>
cfe/trunk/lib/AST/ASTContext.cpp<br>
cfe/trunk/lib/AST/ASTDiagnostic.cpp<br>
cfe/trunk/lib/AST/ASTStructuralEquivalence.cpp<br>
cfe/trunk/lib/AST/ItaniumMangle.cpp<br>
cfe/trunk/lib/AST/Type.cpp<br>
cfe/trunk/lib/AST/TypePrinter.cpp<br>
cfe/trunk/lib/CodeGen/CGDebugInfo.cpp<br>
cfe/trunk/lib/CodeGen/CodeGenFunction.cpp<br>
cfe/trunk/lib/Parse/ParseDecl.cpp<br>
cfe/trunk/lib/Sema/SemaExpr.cpp<br>
cfe/trunk/lib/Sema/SemaStmt.cpp<br>
cfe/trunk/lib/Sema/SemaType.cpp<br>
cfe/trunk/lib/Sema/TreeTransform.h<br>
cfe/trunk/lib/Serialization/ASTReader.cpp<br>
cfe/trunk/lib/Serialization/ASTWriter.cpp<br>
cfe/trunk/test/Sema/address_spaces.c<br>
cfe/trunk/test/SemaObjC/externally-retained.m<br>
cfe/trunk/test/SemaObjC/gc-attributes.m<br>
cfe/trunk/test/SemaObjC/mrc-weak.m<br>
cfe/trunk/test/SemaObjCXX/<a href="http://gc-attributes.mm" rel="noreferrer noreferrer" target="_blank">gc-attributes.mm</a><br>
cfe/trunk/tools/libclang/CIndex.cpp<br>
<br>
Modified: cfe/trunk/include/clang/AST/ASTContext.h<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/ASTContext.h?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/ASTContext.h?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/include/clang/AST/ASTContext.h (original)<br>
+++ cfe/trunk/include/clang/AST/ASTContext.h Mon May 6 20:20:17 2019<br>
@@ -1441,6 +1441,9 @@ public:<br>
<br>
QualType getParenType(QualType NamedType) const;<br>
<br>
+ QualType getMacroQualifiedType(QualType UnderlyingTy,<br>
+ const IdentifierInfo *MacroII) const;<br>
+<br>
QualType getElaboratedType(ElaboratedTypeKeyword Keyword,<br>
NestedNameSpecifier *NNS, QualType NamedType,<br>
TagDecl *OwnedTagDecl = nullptr) const;<br>
<br>
Modified: cfe/trunk/include/clang/AST/RecursiveASTVisitor.h<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/RecursiveASTVisitor.h?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/RecursiveASTVisitor.h?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/include/clang/AST/RecursiveASTVisitor.h (original)<br>
+++ cfe/trunk/include/clang/AST/RecursiveASTVisitor.h Mon May 6 20:20:17 2019<br>
@@ -1065,6 +1065,9 @@ DEF_TRAVERSE_TYPE(AttributedType,<br>
<br>
DEF_TRAVERSE_TYPE(ParenType, { TRY_TO(TraverseType(T->getInnerType())); })<br>
<br>
+DEF_TRAVERSE_TYPE(MacroQualifiedType,<br>
+ { TRY_TO(TraverseType(T->getUnderlyingType())); })<br>
+<br>
DEF_TRAVERSE_TYPE(ElaboratedType, {<br>
if (T->getQualifier()) {<br>
TRY_TO(TraverseNestedNameSpecifier(T->getQualifier()));<br>
@@ -1308,6 +1311,9 @@ DEF_TRAVERSE_TYPELOC(InjectedClassNameTy<br>
<br>
DEF_TRAVERSE_TYPELOC(ParenType, { TRY_TO(TraverseTypeLoc(TL.getInnerLoc())); })<br>
<br>
+DEF_TRAVERSE_TYPELOC(MacroQualifiedType,<br>
+ { TRY_TO(TraverseTypeLoc(TL.getInnerLoc())); })<br>
+<br>
DEF_TRAVERSE_TYPELOC(AttributedType,<br>
{ TRY_TO(TraverseTypeLoc(TL.getModifiedLoc())); })<br>
<br>
<br>
Modified: cfe/trunk/include/clang/AST/Type.h<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/Type.h?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/Type.h?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/include/clang/AST/Type.h (original)<br>
+++ cfe/trunk/include/clang/AST/Type.h Mon May 6 20:20:17 2019<br>
@@ -4184,6 +4184,41 @@ public:<br>
static bool classof(const Type *T) { return T->getTypeClass() == Typedef; }<br>
};<br>
<br>
+/// Sugar type that represents a type that was qualified by a qualifier written<br>
+/// as a macro invocation.<br>
+class MacroQualifiedType : public Type {<br>
+ friend class ASTContext; // ASTContext creates these.<br>
+<br>
+ QualType UnderlyingTy;<br>
+ const IdentifierInfo *MacroII;<br>
+<br>
+ MacroQualifiedType(QualType UnderlyingTy, QualType CanonTy,<br>
+ const IdentifierInfo *MacroII)<br>
+ : Type(MacroQualified, CanonTy, UnderlyingTy->isDependentType(),<br>
+ UnderlyingTy->isInstantiationDependentType(),<br>
+ UnderlyingTy->isVariablyModifiedType(),<br>
+ UnderlyingTy->containsUnexpandedParameterPack()),<br>
+ UnderlyingTy(UnderlyingTy), MacroII(MacroII) {<br>
+ assert(isa<AttributedType>(UnderlyingTy) &&<br>
+ "Expected a macro qualified type to only wrap attributed types.");<br>
+ }<br>
+<br>
+public:<br>
+ const IdentifierInfo *getMacroIdentifier() const { return MacroII; }<br>
+ QualType getUnderlyingType() const { return UnderlyingTy; }<br>
+<br>
+ /// Return this attributed type's modified type with no qualifiers attached to<br>
+ /// it.<br>
+ QualType getModifiedType() const;<br>
+<br>
+ bool isSugared() const { return true; }<br>
+ QualType desugar() const;<br>
+<br>
+ static bool classof(const Type *T) {<br>
+ return T->getTypeClass() == MacroQualified;<br>
+ }<br>
+};<br>
+<br>
/// Represents a `typeof` (or __typeof__) expression (a GCC extension).<br>
class TypeOfExprType : public Type {<br>
Expr *TOExpr;<br>
@@ -6805,6 +6840,8 @@ template <typename T> const T *Type::get<br>
Ty = P->desugar().getTypePtr();<br>
else if (const auto *A = dyn_cast<AdjustedType>(Ty))<br>
Ty = A->desugar().getTypePtr();<br>
+ else if (const auto *M = dyn_cast<MacroQualifiedType>(Ty))<br>
+ Ty = M->desugar().getTypePtr();<br>
else<br>
break;<br>
}<br>
<br>
Modified: cfe/trunk/include/clang/AST/TypeLoc.h<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/TypeLoc.h?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/TypeLoc.h?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/include/clang/AST/TypeLoc.h (original)<br>
+++ cfe/trunk/include/clang/AST/TypeLoc.h Mon May 6 20:20:17 2019<br>
@@ -173,6 +173,9 @@ public:<br>
<br>
TypeLoc IgnoreParens() const;<br>
<br>
+ /// Strips MacroDefinitionTypeLocs from a type location.<br>
+ TypeLoc IgnoreMacroDefinitions() const;<br>
+<br>
/// Find a type with the location of an explicit type qualifier.<br>
///<br>
/// The result, if non-null, will be one of:<br>
@@ -1080,6 +1083,39 @@ public:<br>
}<br>
};<br>
<br>
+struct MacroQualifiedLocInfo {<br>
+ SourceLocation ExpansionLoc;<br>
+};<br>
+<br>
+class MacroQualifiedTypeLoc<br>
+ : public ConcreteTypeLoc<UnqualTypeLoc, MacroQualifiedTypeLoc,<br>
+ MacroQualifiedType, MacroQualifiedLocInfo> {<br>
+public:<br>
+ void initializeLocal(ASTContext &Context, SourceLocation Loc) {<br>
+ setExpansionLoc(Loc);<br>
+ }<br>
+<br>
+ TypeLoc getInnerLoc() const { return getInnerTypeLoc(); }<br>
+<br>
+ const IdentifierInfo *getMacroIdentifier() const {<br>
+ return getTypePtr()->getMacroIdentifier();<br>
+ }<br>
+<br>
+ SourceLocation getExpansionLoc() const {<br>
+ return this->getLocalData()->ExpansionLoc;<br>
+ }<br>
+<br>
+ void setExpansionLoc(SourceLocation Loc) {<br>
+ this->getLocalData()->ExpansionLoc = Loc;<br>
+ }<br>
+<br>
+ QualType getInnerType() const { return getTypePtr()->getUnderlyingType(); }<br>
+<br>
+ SourceRange getLocalSourceRange() const {<br>
+ return getInnerLoc().getLocalSourceRange();<br>
+ }<br>
+};<br>
+<br>
struct ParenLocInfo {<br>
SourceLocation LParenLoc;<br>
SourceLocation RParenLoc;<br>
@@ -2289,6 +2325,8 @@ inline T TypeLoc::getAsAdjusted() const<br>
Cur = ETL.getNamedTypeLoc();<br>
else if (auto ATL = Cur.getAs<AdjustedTypeLoc>())<br>
Cur = ATL.getOriginalLoc();<br>
+ else if (auto MQL = Cur.getAs<MacroQualifiedTypeLoc>())<br>
+ Cur = MQL.getInnerLoc();<br>
else<br>
break;<br>
}<br>
<br>
Modified: cfe/trunk/include/clang/AST/TypeNodes.def<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/TypeNodes.def?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/TypeNodes.def?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/include/clang/AST/TypeNodes.def (original)<br>
+++ cfe/trunk/include/clang/AST/TypeNodes.def Mon May 6 20:20:17 2019<br>
@@ -82,6 +82,7 @@ TYPE(FunctionNoProto, FunctionType)<br>
DEPENDENT_TYPE(UnresolvedUsing, Type)<br>
NON_CANONICAL_TYPE(Paren, Type)<br>
NON_CANONICAL_TYPE(Typedef, Type)<br>
+NON_CANONICAL_TYPE(MacroQualified, Type)<br>
NON_CANONICAL_TYPE(Adjusted, Type)<br>
NON_CANONICAL_TYPE(Decayed, AdjustedType)<br>
NON_CANONICAL_UNLESS_DEPENDENT_TYPE(TypeOfExpr, Type)<br>
<br>
Modified: cfe/trunk/include/clang/Parse/Parser.h<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Parse/Parser.h?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Parse/Parser.h?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/include/clang/Parse/Parser.h (original)<br>
+++ cfe/trunk/include/clang/Parse/Parser.h Mon May 6 20:20:17 2019<br>
@@ -1158,6 +1158,7 @@ private:<br>
Parser *Self;<br>
CachedTokens Toks;<br>
IdentifierInfo &AttrName;<br>
+ IdentifierInfo *MacroII = nullptr;<br>
SourceLocation AttrNameLoc;<br>
SmallVector<Decl*, 2> Decls;<br>
<br>
<br>
Modified: cfe/trunk/include/clang/Sema/ParsedAttr.h<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Sema/ParsedAttr.h?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Sema/ParsedAttr.h?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/include/clang/Sema/ParsedAttr.h (original)<br>
+++ cfe/trunk/include/clang/Sema/ParsedAttr.h Mon May 6 20:20:17 2019<br>
@@ -167,6 +167,8 @@ public:<br>
private:<br>
IdentifierInfo *AttrName;<br>
IdentifierInfo *ScopeName;<br>
+ IdentifierInfo *MacroII = nullptr;<br>
+ SourceLocation MacroExpansionLoc;<br>
SourceRange AttrRange;<br>
SourceLocation ScopeLoc;<br>
SourceLocation EllipsisLoc;<br>
@@ -547,6 +549,27 @@ public:<br>
return getPropertyDataBuffer().SetterId;<br>
}<br>
<br>
+ /// Set the macro identifier info object that this parsed attribute was<br>
+ /// declared in if it was declared in a macro. Also set the expansion location<br>
+ /// of the macro.<br>
+ void setMacroIdentifier(IdentifierInfo *MacroName, SourceLocation Loc) {<br>
+ MacroII = MacroName;<br>
+ MacroExpansionLoc = Loc;<br>
+ }<br>
+<br>
+ /// Returns true if this attribute was declared in a macro.<br>
+ bool hasMacroIdentifier() const { return MacroII != nullptr; }<br>
+<br>
+ /// Return the macro identifier if this attribute was declared in a macro.<br>
+ /// nullptr is returned if it was not declared in a macro.<br>
+ IdentifierInfo *getMacroIdentifier() const { return MacroII; }<br>
+<br>
+ SourceLocation getMacroExpansionLoc() const {<br>
+ assert(hasMacroIdentifier() && "Can only get the macro expansion location "<br>
+ "if this attribute has a macro identifier.");<br>
+ return MacroExpansionLoc;<br>
+ }<br>
+<br>
/// Get an index into the attribute spelling list<br>
/// defined in Attr.td. This index is used by an attribute<br>
/// to pretty print itself.<br>
<br>
Modified: cfe/trunk/include/clang/Sema/Sema.h<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Sema/Sema.h?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Sema/Sema.h?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/include/clang/Sema/Sema.h (original)<br>
+++ cfe/trunk/include/clang/Sema/Sema.h Mon May 6 20:20:17 2019<br>
@@ -3506,7 +3506,7 @@ public:<br>
// Check if there is an explicit attribute, but only look through parens.<br>
// The intent is to look for an attribute on the current declarator, but not<br>
// one that came from a typedef.<br>
- bool hasExplicitCallingConv(QualType &T);<br>
+ bool hasExplicitCallingConv(QualType T);<br>
<br>
/// Get the outermost AttributedType node that sets a calling convention.<br>
/// Valid types should not have multiple attributes with different CCs.<br>
<br>
Modified: cfe/trunk/include/clang/Serialization/ASTBitCodes.h<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Serialization/ASTBitCodes.h?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Serialization/ASTBitCodes.h?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/include/clang/Serialization/ASTBitCodes.h (original)<br>
+++ cfe/trunk/include/clang/Serialization/ASTBitCodes.h Mon May 6 20:20:17 2019<br>
@@ -1173,7 +1173,10 @@ namespace serialization {<br>
TYPE_DEPENDENT_ADDRESS_SPACE = 47,<br>
<br>
/// A dependentSizedVectorType record.<br>
- TYPE_DEPENDENT_SIZED_VECTOR = 48<br>
+ TYPE_DEPENDENT_SIZED_VECTOR = 48,<br>
+<br>
+ /// A type defined in a macro.<br>
+ TYPE_MACRO_QUALIFIED = 49<br>
};<br>
<br>
/// The type IDs for special types constructed by semantic<br>
<br>
Modified: cfe/trunk/lib/ARCMigrate/TransGCAttrs.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/ARCMigrate/TransGCAttrs.cpp?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/ARCMigrate/TransGCAttrs.cpp?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/lib/ARCMigrate/TransGCAttrs.cpp (original)<br>
+++ cfe/trunk/lib/ARCMigrate/TransGCAttrs.cpp Mon May 6 20:20:17 2019<br>
@@ -68,6 +68,9 @@ public:<br>
if (handleAttr(Attr, D))<br>
break;<br>
TL = Attr.getModifiedLoc();<br>
+ } else if (MacroQualifiedTypeLoc MDTL =<br>
+ TL.getAs<MacroQualifiedTypeLoc>()) {<br>
+ TL = MDTL.getInnerLoc();<br>
} else if (ArrayTypeLoc Arr = TL.getAs<ArrayTypeLoc>()) {<br>
TL = Arr.getElementLoc();<br>
} else if (PointerTypeLoc PT = TL.getAs<PointerTypeLoc>()) {<br>
<br>
Modified: cfe/trunk/lib/AST/ASTContext.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/ASTContext.cpp?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/ASTContext.cpp?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/lib/AST/ASTContext.cpp (original)<br>
+++ cfe/trunk/lib/AST/ASTContext.cpp Mon May 6 20:20:17 2019<br>
@@ -2047,6 +2047,10 @@ TypeInfo ASTContext::getTypeInfoImpl(con<br>
case Type::Paren:<br>
return getTypeInfo(cast<ParenType>(T)->getInnerType().getTypePtr());<br>
<br>
+ case Type::MacroQualified:<br>
+ return getTypeInfo(<br>
+ cast<MacroQualifiedType>(T)->getUnderlyingType().getTypePtr());<br>
+<br>
case Type::ObjCTypeParam:<br>
return getTypeInfo(cast<ObjCTypeParamType>(T)->desugar().getTypePtr());<br>
<br>
@@ -3929,7 +3933,7 @@ QualType ASTContext::getAttributedType(a<br>
<br>
QualType canon = getCanonicalType(equivalentType);<br>
type = new (*this, TypeAlignment)<br>
- AttributedType(canon, attrKind, modifiedType, equivalentType);<br>
+ AttributedType(canon, attrKind, modifiedType, equivalentType);<br>
<br>
Types.push_back(type);<br>
AttributedTypes.InsertNode(type, insertPos);<br>
@@ -4210,6 +4214,19 @@ ASTContext::getParenType(QualType InnerT<br>
return QualType(T, 0);<br>
}<br>
<br>
+QualType<br>
+ASTContext::getMacroQualifiedType(QualType UnderlyingTy,<br>
+ const IdentifierInfo *MacroII) const {<br>
+ QualType Canon = UnderlyingTy;<br>
+ if (!Canon.isCanonical())<br>
+ Canon = getCanonicalType(UnderlyingTy);<br>
+<br>
+ auto *newType = new (*this, TypeAlignment)<br>
+ MacroQualifiedType(UnderlyingTy, Canon, MacroII);<br>
+ Types.push_back(newType);<br>
+ return QualType(newType, 0);<br>
+}<br>
+<br>
QualType ASTContext::getDependentNameType(ElaboratedTypeKeyword Keyword,<br>
NestedNameSpecifier *NNS,<br>
const IdentifierInfo *Name,<br>
<br>
Modified: cfe/trunk/lib/AST/ASTDiagnostic.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/ASTDiagnostic.cpp?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/ASTDiagnostic.cpp?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/lib/AST/ASTDiagnostic.cpp (original)<br>
+++ cfe/trunk/lib/AST/ASTDiagnostic.cpp Mon May 6 20:20:17 2019<br>
@@ -41,6 +41,11 @@ static QualType Desugar(ASTContext &Cont<br>
QT = PT->desugar();<br>
continue;<br>
}<br>
+ // ... or a macro defined type ...<br>
+ if (const MacroQualifiedType *MDT = dyn_cast<MacroQualifiedType>(Ty)) {<br>
+ QT = MDT->desugar();<br>
+ continue;<br>
+ }<br>
// ...or a substituted template type parameter ...<br>
if (const SubstTemplateTypeParmType *ST =<br>
dyn_cast<SubstTemplateTypeParmType>(Ty)) {<br>
<br>
Modified: cfe/trunk/lib/AST/ASTStructuralEquivalence.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/ASTStructuralEquivalence.cpp?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/ASTStructuralEquivalence.cpp?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/lib/AST/ASTStructuralEquivalence.cpp (original)<br>
+++ cfe/trunk/lib/AST/ASTStructuralEquivalence.cpp Mon May 6 20:20:17 2019<br>
@@ -595,6 +595,13 @@ static bool IsStructurallyEquivalent(Str<br>
return false;<br>
break;<br>
<br>
+ case Type::MacroQualified:<br>
+ if (!IsStructurallyEquivalent(<br>
+ Context, cast<MacroQualifiedType>(T1)->getUnderlyingType(),<br>
+ cast<MacroQualifiedType>(T2)->getUnderlyingType()))<br>
+ return false;<br>
+ break;<br>
+<br>
case Type::Typedef:<br>
if (!IsStructurallyEquivalent(Context, cast<TypedefType>(T1)->getDecl(),<br>
cast<TypedefType>(T2)->getDecl()))<br>
<br>
Modified: cfe/trunk/lib/AST/ItaniumMangle.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/ItaniumMangle.cpp?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/ItaniumMangle.cpp?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/lib/AST/ItaniumMangle.cpp (original)<br>
+++ cfe/trunk/lib/AST/ItaniumMangle.cpp Mon May 6 20:20:17 2019<br>
@@ -1963,6 +1963,7 @@ bool CXXNameMangler::mangleUnresolvedTyp<br>
case Type::ObjCTypeParam:<br>
case Type::Atomic:<br>
case Type::Pipe:<br>
+ case Type::MacroQualified:<br>
llvm_unreachable("type is illegal as a nested name specifier");<br>
<br>
case Type::SubstTemplateTypeParmPack:<br>
<br>
Modified: cfe/trunk/lib/AST/Type.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/Type.cpp?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/Type.cpp?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/lib/AST/Type.cpp (original)<br>
+++ cfe/trunk/lib/AST/Type.cpp Mon May 6 20:20:17 2019<br>
@@ -973,6 +973,7 @@ public:<br>
<br>
SUGARED_TYPE_CLASS(Typedef)<br>
SUGARED_TYPE_CLASS(ObjCTypeParam)<br>
+ SUGARED_TYPE_CLASS(MacroQualified)<br>
<br>
QualType VisitAdjustedType(const AdjustedType *T) {<br>
QualType originalType = recurse(T->getOriginalType());<br>
@@ -1735,6 +1736,10 @@ namespace {<br>
return Visit(T->getModifiedType());<br>
}<br>
<br>
+ Type *VisitMacroQualifiedType(const MacroQualifiedType *T) {<br>
+ return Visit(T->getUnderlyingType());<br>
+ }<br>
+<br>
Type *VisitAdjustedType(const AdjustedType *T) {<br>
return Visit(T->getOriginalType());<br>
}<br>
@@ -3160,6 +3165,20 @@ QualType TypedefType::desugar() const {<br>
return getDecl()->getUnderlyingType();<br>
}<br>
<br>
+QualType MacroQualifiedType::desugar() const { return getUnderlyingType(); }<br>
+<br>
+QualType MacroQualifiedType::getModifiedType() const {<br>
+ // Step over MacroQualifiedTypes from the same macro to find the type<br>
+ // ultimately qualified by the macro qualifier.<br>
+ QualType Inner = cast<AttributedType>(getUnderlyingType())->getModifiedType();<br>
+ while (auto *InnerMQT = dyn_cast<MacroQualifiedType>(Inner)) {<br>
+ if (InnerMQT->getMacroIdentifier() != getMacroIdentifier())<br>
+ break;<br>
+ Inner = InnerMQT->getModifiedType();<br>
+ }<br>
+ return Inner;<br>
+}<br>
+<br>
TypeOfExprType::TypeOfExprType(Expr *E, QualType can)<br>
: Type(TypeOfExpr, can, E->isTypeDependent(),<br>
E->isInstantiationDependent(),<br>
<br>
Modified: cfe/trunk/lib/AST/TypePrinter.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/TypePrinter.cpp?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/TypePrinter.cpp?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/lib/AST/TypePrinter.cpp (original)<br>
+++ cfe/trunk/lib/AST/TypePrinter.cpp Mon May 6 20:20:17 2019<br>
@@ -259,6 +259,7 @@ bool TypePrinter::canPrefixQualifiers(co<br>
case Type::Paren:<br>
case Type::PackExpansion:<br>
case Type::SubstTemplateTypeParm:<br>
+ case Type::MacroQualified:<br>
CanPrefixQualifiers = false;<br>
break;<br>
<br>
@@ -963,6 +964,21 @@ void TypePrinter::printTypedefBefore(con<br>
printTypeSpec(T->getDecl(), OS);<br>
}<br>
<br>
+void TypePrinter::printMacroQualifiedBefore(const MacroQualifiedType *T,<br>
+ raw_ostream &OS) {<br>
+ StringRef MacroName = T->getMacroIdentifier()->getName();<br>
+ OS << MacroName << " ";<br>
+<br>
+ // Since this type is meant to print the macro instead of the whole attribute,<br>
+ // we trim any attributes and go directly to the original modified type.<br>
+ printBefore(T->getModifiedType(), OS);<br>
+}<br>
+<br>
+void TypePrinter::printMacroQualifiedAfter(const MacroQualifiedType *T,<br>
+ raw_ostream &OS) {<br>
+ printAfter(T->getModifiedType(), OS);<br>
+}<br>
+<br>
void TypePrinter::printTypedefAfter(const TypedefType *T, raw_ostream &OS) {}<br>
<br>
void TypePrinter::printTypeOfExprBefore(const TypeOfExprType *T,<br>
<br>
Modified: cfe/trunk/lib/CodeGen/CGDebugInfo.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDebugInfo.cpp?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDebugInfo.cpp?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/lib/CodeGen/CGDebugInfo.cpp (original)<br>
+++ cfe/trunk/lib/CodeGen/CGDebugInfo.cpp Mon May 6 20:20:17 2019<br>
@@ -2844,6 +2844,9 @@ static QualType UnwrapTypeForDebugInfo(Q<br>
case Type::Paren:<br>
T = cast<ParenType>(T)->getInnerType();<br>
break;<br>
+ case Type::MacroQualified:<br>
+ T = cast<MacroQualifiedType>(T)->getUnderlyingType();<br>
+ break;<br>
case Type::SubstTemplateTypeParm:<br>
T = cast<SubstTemplateTypeParmType>(T)->getReplacementType();<br>
break;<br>
@@ -3023,6 +3026,7 @@ llvm::DIType *CGDebugInfo::CreateTypeNod<br>
case Type::DeducedTemplateSpecialization:<br>
case Type::Elaborated:<br>
case Type::Paren:<br>
+ case Type::MacroQualified:<br>
case Type::SubstTemplateTypeParm:<br>
case Type::TypeOfExpr:<br>
case Type::TypeOf:<br>
<br>
Modified: cfe/trunk/lib/CodeGen/CodeGenFunction.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CodeGenFunction.cpp?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CodeGenFunction.cpp?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/lib/CodeGen/CodeGenFunction.cpp (original)<br>
+++ cfe/trunk/lib/CodeGen/CodeGenFunction.cpp Mon May 6 20:20:17 2019<br>
@@ -2149,6 +2149,7 @@ void CodeGenFunction::EmitVariablyModifi<br>
case Type::Attributed:<br>
case Type::SubstTemplateTypeParm:<br>
case Type::PackExpansion:<br>
+ case Type::MacroQualified:<br>
// Keep walking after single level desugaring.<br>
type = type.getSingleStepDesugaredType(getContext());<br>
break;<br>
<br>
Modified: cfe/trunk/lib/Parse/ParseDecl.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Parse/ParseDecl.cpp?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Parse/ParseDecl.cpp?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/lib/Parse/ParseDecl.cpp (original)<br>
+++ cfe/trunk/lib/Parse/ParseDecl.cpp Mon May 6 20:20:17 2019<br>
@@ -85,6 +85,23 @@ static bool isAttributeLateParsed(const<br>
#undef CLANG_ATTR_LATE_PARSED_LIST<br>
}<br>
<br>
+/// Check if the a start and end source location expand to the same macro.<br>
+bool FindLocsWithCommonFileID(Preprocessor &PP, SourceLocation StartLoc,<br>
+ SourceLocation EndLoc) {<br>
+ if (!StartLoc.isMacroID() || !EndLoc.isMacroID())<br>
+ return false;<br>
+<br>
+ SourceManager &SM = PP.getSourceManager();<br>
+ if (SM.getFileID(StartLoc) != SM.getFileID(EndLoc))<br>
+ return false;<br>
+<br>
+ bool AttrStartIsInMacro =<br>
+ Lexer::isAtStartOfMacroExpansion(StartLoc, SM, PP.getLangOpts());<br>
+ bool AttrEndIsInMacro =<br>
+ Lexer::isAtEndOfMacroExpansion(EndLoc, SM, PP.getLangOpts());<br>
+ return AttrStartIsInMacro && AttrEndIsInMacro;<br>
+}<br>
+<br>
/// ParseGNUAttributes - Parse a non-empty attributes list.<br>
///<br>
/// [GNU] attributes:<br>
@@ -133,7 +150,10 @@ void Parser::ParseGNUAttributes(ParsedAt<br>
assert(Tok.is(tok::kw___attribute) && "Not a GNU attribute list!");<br>
<br>
while (Tok.is(tok::kw___attribute)) {<br>
- ConsumeToken();<br>
+ SourceLocation AttrTokLoc = ConsumeToken();<br>
+ unsigned OldNumAttrs = attrs.size();<br>
+ unsigned OldNumLateAttrs = LateAttrs ? LateAttrs->size() : 0;<br>
+<br>
if (ExpectAndConsume(tok::l_paren, diag::err_expected_lparen_after,<br>
"attribute")) {<br>
SkipUntil(tok::r_paren, StopAtSemi); // skip until ) or ;<br>
@@ -201,6 +221,24 @@ void Parser::ParseGNUAttributes(ParsedAt<br>
SkipUntil(tok::r_paren, StopAtSemi);<br>
if (endLoc)<br>
*endLoc = Loc;<br>
+<br>
+ // If this was declared in a macro, attach the macro IdentifierInfo to the<br>
+ // parsed attribute.<br>
+ if (FindLocsWithCommonFileID(PP, AttrTokLoc, Loc)) {<br>
+ auto &SM = PP.getSourceManager();<br>
+ CharSourceRange ExpansionRange = SM.getExpansionRange(AttrTokLoc);<br>
+ StringRef FoundName =<br>
+ Lexer::getSourceText(ExpansionRange, SM, PP.getLangOpts());<br>
+ IdentifierInfo *MacroII = PP.getIdentifierInfo(FoundName);<br>
+<br>
+ for (unsigned i = OldNumAttrs; i < attrs.size(); ++i)<br>
+ attrs[i].setMacroIdentifier(MacroII, ExpansionRange.getBegin());<br>
+<br>
+ if (LateAttrs) {<br>
+ for (unsigned i = OldNumLateAttrs; i < LateAttrs->size(); ++i)<br>
+ (*LateAttrs)[i]->MacroII = MacroII;<br>
+ }<br>
+ }<br>
}<br>
}<br>
<br>
<br>
Modified: cfe/trunk/lib/Sema/SemaExpr.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaExpr.cpp?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaExpr.cpp?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/lib/Sema/SemaExpr.cpp (original)<br>
+++ cfe/trunk/lib/Sema/SemaExpr.cpp Mon May 6 20:20:17 2019<br>
@@ -4096,6 +4096,7 @@ static void captureVariablyModifiedType(<br>
case Type::Attributed:<br>
case Type::SubstTemplateTypeParm:<br>
case Type::PackExpansion:<br>
+ case Type::MacroQualified:<br>
// Keep walking after single level desugaring.<br>
T = T.getSingleStepDesugaredType(Context);<br>
break;<br>
@@ -13695,8 +13696,8 @@ void Sema::ActOnBlockArguments(SourceLoc<br>
// Look for an explicit signature in that function type.<br>
FunctionProtoTypeLoc ExplicitSignature;<br>
<br>
- if ((ExplicitSignature =<br>
- Sig->getTypeLoc().getAsAdjusted<FunctionProtoTypeLoc>())) {<br>
+ if ((ExplicitSignature = Sig->getTypeLoc()<br>
+ .getAsAdjusted<FunctionProtoTypeLoc>())) {<br>
<br>
// Check whether that explicit signature was synthesized by<br>
// GetTypeForDeclarator. If so, don't save that as part of the<br>
<br>
Modified: cfe/trunk/lib/Sema/SemaStmt.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaStmt.cpp?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaStmt.cpp?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/lib/Sema/SemaStmt.cpp (original)<br>
+++ cfe/trunk/lib/Sema/SemaStmt.cpp Mon May 6 20:20:17 2019<br>
@@ -3390,10 +3390,10 @@ bool LocalTypedefNameReferencer::VisitRe<br>
}<br>
<br>
TypeLoc Sema::getReturnTypeLoc(FunctionDecl *FD) const {<br>
- TypeLoc TL = FD->getTypeSourceInfo()->getTypeLoc().IgnoreParens();<br>
- while (auto ATL = TL.getAs<AttributedTypeLoc>())<br>
- TL = ATL.getModifiedLoc().IgnoreParens();<br>
- return TL.castAs<FunctionProtoTypeLoc>().getReturnLoc();<br>
+ return FD->getTypeSourceInfo()<br>
+ ->getTypeLoc()<br>
+ .getAsAdjusted<FunctionProtoTypeLoc>()<br>
+ .getReturnLoc();<br>
}<br>
<br>
/// Deduce the return type for a function from a returned expression, per<br>
<br>
Modified: cfe/trunk/lib/Sema/SemaType.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaType.cpp?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaType.cpp?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/lib/Sema/SemaType.cpp (original)<br>
+++ cfe/trunk/lib/Sema/SemaType.cpp Mon May 6 20:20:17 2019<br>
@@ -182,6 +182,10 @@ namespace {<br>
SmallVector<TypeAttrPair, 8> AttrsForTypes;<br>
bool AttrsForTypesSorted = true;<br>
<br>
+ /// MacroQualifiedTypes mapping to macro expansion locations that will be<br>
+ /// stored in a MacroQualifiedTypeLoc.<br>
+ llvm::DenseMap<const MacroQualifiedType *, SourceLocation> LocsForMacros;<br>
+<br>
/// Flag to indicate we parsed a noderef attribute. This is used for<br>
/// validating that noderef was used on a pointer or array.<br>
bool parsedNoDeref;<br>
@@ -295,6 +299,19 @@ namespace {<br>
llvm_unreachable("no Attr* for AttributedType*");<br>
}<br>
<br>
+ SourceLocation<br>
+ getExpansionLocForMacroQualifiedType(const MacroQualifiedType *MQT) const {<br>
+ auto FoundLoc = LocsForMacros.find(MQT);<br>
+ assert(FoundLoc != LocsForMacros.end() &&<br>
+ "Unable to find macro expansion location for MacroQualifedType");<br>
+ return FoundLoc->second;<br>
+ }<br>
+<br>
+ void setExpansionLocForMacroQualifiedType(const MacroQualifiedType *MQT,<br>
+ SourceLocation Loc) {<br>
+ LocsForMacros[MQT] = Loc;<br>
+ }<br>
+<br>
void setParsedNoDeref(bool parsed) { parsedNoDeref = parsed; }<br>
<br>
bool didParseNoDeref() const { return parsedNoDeref; }<br>
@@ -5644,6 +5661,9 @@ namespace {<br>
assert(Chunk.Kind == DeclaratorChunk::Pipe);<br>
TL.setKWLoc(Chunk.Loc);<br>
}<br>
+ void VisitMacroQualifiedTypeLoc(MacroQualifiedTypeLoc TL) {<br>
+ TL.setExpansionLoc(Chunk.Loc);<br>
+ }<br>
<br>
void VisitTypeLoc(TypeLoc TL) {<br>
llvm_unreachable("unsupported TypeLoc kind in declarator!");<br>
@@ -5722,6 +5742,12 @@ GetTypeSourceInfoForDeclarator(TypeProce<br>
CurrTL = ATL.getValueLoc().getUnqualifiedLoc();<br>
}<br>
<br>
+ while (MacroQualifiedTypeLoc TL = CurrTL.getAs<MacroQualifiedTypeLoc>()) {<br>
+ TL.setExpansionLoc(<br>
+ State.getExpansionLocForMacroQualifiedType(TL.getTypePtr()));<br>
+ CurrTL = TL.getNextTypeLoc().getUnqualifiedLoc();<br>
+ }<br>
+<br>
while (AttributedTypeLoc TL = CurrTL.getAs<AttributedTypeLoc>()) {<br>
fillAttributedTypeLoc(TL, State);<br>
CurrTL = TL.getNextTypeLoc().getUnqualifiedLoc();<br>
@@ -6982,12 +7008,16 @@ static bool handleFunctionTypeAttr(TypeP<br>
return true;<br>
}<br>
<br>
-bool Sema::hasExplicitCallingConv(QualType &T) {<br>
- QualType R = T.IgnoreParens();<br>
- while (const AttributedType *AT = dyn_cast<AttributedType>(R)) {<br>
+bool Sema::hasExplicitCallingConv(QualType T) {<br>
+ const AttributedType *AT;<br>
+<br>
+ // Stop if we'd be stripping off a typedef sugar node to reach the<br>
+ // AttributedType.<br>
+ while ((AT = T->getAs<AttributedType>()) &&<br>
+ AT->getAs<TypedefType>() == T->getAs<TypedefType>()) {<br>
if (AT->isCallingConv())<br>
return true;<br>
- R = AT->getModifiedType().IgnoreParens();<br>
+ T = AT->getModifiedType();<br>
}<br>
return false;<br>
}<br>
@@ -7572,6 +7602,18 @@ static void processTypeAttrs(TypeProcess<br>
distributeFunctionTypeAttr(state, attr, type);<br>
break;<br>
}<br>
+<br>
+ // Handle attributes that are defined in a macro. We do not want this to be<br>
+ // applied to ObjC builtin attributes.<br>
+ if (isa<AttributedType>(type) && attr.hasMacroIdentifier() &&<br>
+ !type.getQualifiers().hasObjCLifetime() &&<br>
+ !type.getQualifiers().hasObjCGCAttr()) {<br>
+ const IdentifierInfo *MacroII = attr.getMacroIdentifier();<br>
+ type = state.getSema().Context.getMacroQualifiedType(type, MacroII);<br>
+ state.setExpansionLocForMacroQualifiedType(<br>
+ cast<MacroQualifiedType>(type.getTypePtr()),<br>
+ attr.getMacroExpansionLoc());<br>
+ }<br>
}<br>
<br>
if (!state.getSema().getLangOpts().OpenCL ||<br>
<br>
Modified: cfe/trunk/lib/Sema/TreeTransform.h<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/TreeTransform.h?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/TreeTransform.h?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/lib/Sema/TreeTransform.h (original)<br>
+++ cfe/trunk/lib/Sema/TreeTransform.h Mon May 6 20:20:17 2019<br>
@@ -883,6 +883,12 @@ public:<br>
return SemaRef.Context.getTypeDeclType(Typedef);<br>
}<br>
<br>
+ /// Build a new MacroDefined type.<br>
+ QualType RebuildMacroQualifiedType(QualType T,<br>
+ const IdentifierInfo *MacroII) {<br>
+ return SemaRef.Context.getMacroQualifiedType(T, MacroII);<br>
+ }<br>
+<br>
/// Build a new class/struct/union type.<br>
QualType RebuildRecordType(RecordDecl *Record) {<br>
return SemaRef.Context.getTypeDeclType(Record);<br>
@@ -6193,6 +6199,27 @@ TreeTransform<Derived>::TransformParenTy<br>
return Result;<br>
}<br>
<br>
+template <typename Derived><br>
+QualType<br>
+TreeTransform<Derived>::TransformMacroQualifiedType(TypeLocBuilder &TLB,<br>
+ MacroQualifiedTypeLoc TL) {<br>
+ QualType Inner = getDerived().TransformType(TLB, TL.getInnerLoc());<br>
+ if (Inner.isNull())<br>
+ return QualType();<br>
+<br>
+ QualType Result = TL.getType();<br>
+ if (getDerived().AlwaysRebuild() || Inner != TL.getInnerLoc().getType()) {<br>
+ Result =<br>
+ getDerived().RebuildMacroQualifiedType(Inner, TL.getMacroIdentifier());<br>
+ if (Result.isNull())<br>
+ return QualType();<br>
+ }<br>
+<br>
+ MacroQualifiedTypeLoc NewTL = TLB.push<MacroQualifiedTypeLoc>(Result);<br>
+ NewTL.setExpansionLoc(TL.getExpansionLoc());<br>
+ return Result;<br>
+}<br>
+<br>
template<typename Derived><br>
QualType TreeTransform<Derived>::TransformDependentNameType(<br>
TypeLocBuilder &TLB, DependentNameTypeLoc TL) {<br>
<br>
Modified: cfe/trunk/lib/Serialization/ASTReader.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTReader.cpp?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTReader.cpp?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/lib/Serialization/ASTReader.cpp (original)<br>
+++ cfe/trunk/lib/Serialization/ASTReader.cpp Mon May 6 20:20:17 2019<br>
@@ -6200,6 +6200,16 @@ QualType ASTReader::readTypeRecord(unsig<br>
return Context.getParenType(InnerType);<br>
}<br>
<br>
+ case TYPE_MACRO_QUALIFIED: {<br>
+ if (Record.size() != 2) {<br>
+ Error("incorrect encoding of macro defined type");<br>
+ return QualType();<br>
+ }<br>
+ QualType UnderlyingTy = readType(*Loc.F, Record, Idx);<br>
+ IdentifierInfo *MacroII = GetIdentifierInfo(*Loc.F, Record, Idx);<br>
+ return Context.getMacroQualifiedType(UnderlyingTy, MacroII);<br>
+ }<br>
+<br>
case TYPE_PACK_EXPANSION: {<br>
if (Record.size() != 2) {<br>
Error("incorrect encoding of pack expansion type");<br>
@@ -6521,6 +6531,10 @@ void TypeLocReader::VisitAdjustedTypeLoc<br>
// nothing to do<br>
}<br>
<br>
+void TypeLocReader::VisitMacroQualifiedTypeLoc(MacroQualifiedTypeLoc TL) {<br>
+ TL.setExpansionLoc(ReadSourceLocation());<br>
+}<br>
+<br>
void TypeLocReader::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) {<br>
TL.setCaretLoc(ReadSourceLocation());<br>
}<br>
<br>
Modified: cfe/trunk/lib/Serialization/ASTWriter.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTWriter.cpp?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTWriter.cpp?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/lib/Serialization/ASTWriter.cpp (original)<br>
+++ cfe/trunk/lib/Serialization/ASTWriter.cpp Mon May 6 20:20:17 2019<br>
@@ -516,6 +516,12 @@ void ASTTypeWriter::VisitParenType(const<br>
Code = TYPE_PAREN;<br>
}<br>
<br>
+void ASTTypeWriter::VisitMacroQualifiedType(const MacroQualifiedType *T) {<br>
+ Record.AddTypeRef(T->getUnderlyingType());<br>
+ Record.AddIdentifierRef(T->getMacroIdentifier());<br>
+ Code = TYPE_MACRO_QUALIFIED;<br>
+}<br>
+<br>
void ASTTypeWriter::VisitElaboratedType(const ElaboratedType *T) {<br>
Record.push_back(T->getKeyword());<br>
Record.AddNestedNameSpecifier(T->getQualifier());<br>
@@ -802,6 +808,10 @@ void TypeLocWriter::VisitParenTypeLoc(Pa<br>
Record.AddSourceLocation(TL.getRParenLoc());<br>
}<br>
<br>
+void TypeLocWriter::VisitMacroQualifiedTypeLoc(MacroQualifiedTypeLoc TL) {<br>
+ Record.AddSourceLocation(TL.getExpansionLoc());<br>
+}<br>
+<br>
void TypeLocWriter::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) {<br>
Record.AddSourceLocation(TL.getElaboratedKeywordLoc());<br>
Record.AddNestedNameSpecifierLoc(TL.getQualifierLoc());<br>
@@ -1219,6 +1229,7 @@ void ASTWriter::WriteBlockInfoBlock() {<br>
RECORD(TYPE_DEPENDENT_TEMPLATE_SPECIALIZATION);<br>
RECORD(TYPE_DEPENDENT_SIZED_ARRAY);<br>
RECORD(TYPE_PAREN);<br>
+ RECORD(TYPE_MACRO_QUALIFIED);<br>
RECORD(TYPE_PACK_EXPANSION);<br>
RECORD(TYPE_ATTRIBUTED);<br>
RECORD(TYPE_SUBST_TEMPLATE_TYPE_PARM_PACK);<br>
<br>
Added: cfe/trunk/test/Frontend/macro_defined_type.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Frontend/macro_defined_type.cpp?rev=360109&view=auto" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Frontend/macro_defined_type.cpp?rev=360109&view=auto</a><br>
==============================================================================<br>
--- cfe/trunk/test/Frontend/macro_defined_type.cpp (added)<br>
+++ cfe/trunk/test/Frontend/macro_defined_type.cpp Mon May 6 20:20:17 2019<br>
@@ -0,0 +1,15 @@<br>
+// RUN: %clang_cc1 -fsyntax-only -verify %s<br>
+<br>
+#define NODEREF __attribute__((noderef))<br>
+<br>
+void Func() {<br>
+ int NODEREF i; // expected-warning{{'noderef' can only be used on an array or pointer type}}<br>
+ int NODEREF *i_ptr;<br>
+<br>
+ // There should be no difference whether a macro defined type is used or not.<br>
+ auto __attribute__((noderef)) *auto_i_ptr = i_ptr;<br>
+ auto __attribute__((noderef)) auto_i = i; // expected-warning{{'noderef' can only be used on an array or pointer type}}<br>
+<br>
+ auto NODEREF *auto_i_ptr2 = i_ptr;<br>
+ auto NODEREF auto_i2 = i; // expected-warning{{'noderef' can only be used on an array or pointer type}}<br>
+}<br>
<br>
Added: cfe/trunk/test/Sema/address_space_print_macro.c<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Sema/address_space_print_macro.c?rev=360109&view=auto" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Sema/address_space_print_macro.c?rev=360109&view=auto</a><br>
==============================================================================<br>
--- cfe/trunk/test/Sema/address_space_print_macro.c (added)<br>
+++ cfe/trunk/test/Sema/address_space_print_macro.c Mon May 6 20:20:17 2019<br>
@@ -0,0 +1,67 @@<br>
+// RUN: %clang_cc1 %s -fsyntax-only -verify<br>
+<br>
+#define AS1 __attribute__((address_space(1)))<br>
+#define AS2 __attribute__((address_space(2), annotate("foo")))<br>
+#define AS_ND __attribute__((address_space(2), noderef))<br>
+<br>
+#define AS(i) address_space(i)<br>
+#define AS3 __attribute__((AS(3)))<br>
+#define AS5 __attribute__((address_space(5))) char<br>
+<br>
+void normal_case() {<br>
+ int *p = 0;<br>
+ __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}}<br>
+}<br>
+<br>
+char *cmp(AS1 char *x, AS2 char *y) {<br>
+ 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}}<br>
+}<br>
+<br>
+__attribute__((address_space(1))) char test_array[10];<br>
+void test3(void) {<br>
+ extern void test3_helper(char *p); // expected-note{{passing argument to parameter 'p' here}}<br>
+ test3_helper(test_array); // expected-error{{passing '__attribute__((address_space(1))) char *' to parameter of type 'char *' changes address space of pointer}}<br>
+}<br>
+<br>
+char AS2 *test4_array;<br>
+void test4(void) {<br>
+ extern void test3_helper(char *p); // expected-note{{passing argument to parameter 'p' here}}<br>
+ test3_helper(test4_array); // expected-error{{passing 'AS2 char *' to parameter of type 'char *' changes address space of pointer}}<br>
+}<br>
+<br>
+void func() {<br>
+ char AS1 *x;<br>
+ char AS3 *x2;<br>
+ AS5 *x3;<br>
+ char *y;<br>
+ y = x; // expected-error{{assigning 'AS1 char *' to 'char *' changes address space of pointer}}<br>
+ y = x2; // expected-error{{assigning 'AS3 char *' to 'char *' changes address space of pointer}}<br>
+ y = x3; // expected-error{{assigning '__attribute__((address_space(5))) char *' to 'char *' changes address space of pointer}}<br>
+}<br>
+<br>
+void multiple_attrs(AS_ND int *x) {<br>
+ __attribute__((address_space(2))) int *y = x; // expected-warning{{casting to dereferenceable pointer removes 'noderef' attribute}}<br>
+}<br>
+<br>
+void override_macro_name() {<br>
+#define ATTRS __attribute__((noderef)) // expected-note{{previous definition is here}}<br>
+ ATTRS<br>
+#define ATTRS __attribute__((address_space(1))) // expected-warning{{'ATTRS' macro redefined}}<br>
+ ATTRS<br>
+ int *x;<br>
+<br>
+ int AS_ND *y = x; // expected-error{{initializing 'AS_ND int *' with an expression of type 'ATTRS int *' changes address space of pointer}}<br>
+}<br>
+<br>
+void partial_macro_declaration() {<br>
+#define ATTRS2 __attribute__((noderef))<br>
+ ATTRS2 __attribute__((address_space(1))) int *x;<br>
+<br>
+ 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}}<br>
+<br>
+ // The attribute not wrapped with a macro should be printed regularly.<br>
+#define ATTRS3 __attribute__((address_space(1)))<br>
+ ATTRS3 __attribute__((noderef)) int *x2;<br>
+<br>
+ 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}}<br>
+}<br>
<br>
Modified: cfe/trunk/test/Sema/address_spaces.c<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Sema/address_spaces.c?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Sema/address_spaces.c?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/test/Sema/address_spaces.c (original)<br>
+++ cfe/trunk/test/Sema/address_spaces.c Mon May 6 20:20:17 2019<br>
@@ -71,7 +71,7 @@ __attribute__((address_space("12"))) int<br>
<br>
// Clang extension doesn't forbid operations on pointers to different address spaces.<br>
char* cmp(_AS1 char *x, _AS2 char *y) {<br>
- 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}}<br>
+ 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}}<br>
}<br>
<br>
struct SomeStruct {<br>
<br>
Modified: cfe/trunk/test/SemaObjC/externally-retained.m<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaObjC/externally-retained.m?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaObjC/externally-retained.m?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/test/SemaObjC/externally-retained.m (original)<br>
+++ cfe/trunk/test/SemaObjC/externally-retained.m Mon May 6 20:20:17 2019<br>
@@ -68,6 +68,12 @@ void (^blk)(ObjCTy *, ObjCTy *) =<br>
second = 0; // expected-error{{variable declared with 'objc_externally_retained' cannot be modified in ARC}}<br>
};<br>
<br>
+void (^blk2)(ObjCTy *, ObjCTy *) =<br>
+ ^(__strong ObjCTy *first, ObjCTy *second) __attribute__((objc_externally_retained)) {<br>
+ first = 0;<br>
+ second = 0; // expected-error{{variable declared with 'objc_externally_retained' cannot be modified in ARC}}<br>
+};<br>
+<br>
void test8(EXT_RET ObjCTy *x) {} // expected-warning{{'objc_externally_retained' attribute only applies to variables}}<br>
<br>
#pragma clang attribute ext_ret.push(__attribute__((objc_externally_retained)), apply_to=any(function, block, objc_method))<br>
<br>
Modified: cfe/trunk/test/SemaObjC/gc-attributes.m<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaObjC/gc-attributes.m?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaObjC/gc-attributes.m?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/test/SemaObjC/gc-attributes.m (original)<br>
+++ cfe/trunk/test/SemaObjC/gc-attributes.m Mon May 6 20:20:17 2019<br>
@@ -9,7 +9,7 @@ void test_f0() {<br>
A *a;<br>
static __weak A *a2;<br>
f0(&a);<br>
- f0(&a2); // expected-warning{{passing 'A *__weak *' to parameter of type 'A *__strong *' discards qualifiers}} <br>
+ f0(&a2); // expected-warning{{passing 'A *__weak *' to parameter of type 'A *__strong *' discards qualifiers}}<br>
}<br>
<br>
void f1(__weak A**); // expected-note{{passing argument to parameter here}}<br>
@@ -18,7 +18,7 @@ void test_f1() {<br>
A *a;<br>
__strong A *a2;<br>
f1(&a);<br>
- f1(&a2); // expected-warning{{passing 'A *__strong *' to parameter of type 'A *__weak *' discards qualifiers}} <br>
+ f1(&a2); // expected-warning{{passing 'A *__strong *' to parameter of type 'A *__weak *' discards qualifiers}}<br>
}<br>
<br>
// These qualifiers should silently expand to nothing in GC mode.<br>
<br>
Modified: cfe/trunk/test/SemaObjC/mrc-weak.m<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaObjC/mrc-weak.m?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaObjC/mrc-weak.m?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/test/SemaObjC/mrc-weak.m (original)<br>
+++ cfe/trunk/test/SemaObjC/mrc-weak.m Mon May 6 20:20:17 2019<br>
@@ -62,6 +62,6 @@ void test_unsafe_unretained_cast(id *val<br>
<br>
void test_cast_qualifier_inference(__weak id *value) {<br>
__weak id *a = (id*) value;<br>
- __unsafe_unretained id *b = (id*) value; // expected-error {{initializing 'id *' with an expression of type '__weak id *' changes retain/release properties of pointer}}<br>
+ __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}}<br>
}<br>
<br>
<br>
Modified: cfe/trunk/test/SemaObjCXX/<a href="http://gc-attributes.mm" rel="noreferrer noreferrer" target="_blank">gc-attributes.mm</a><br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaObjCXX/gc-attributes.mm?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaObjCXX/gc-attributes.mm?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/test/SemaObjCXX/<a href="http://gc-attributes.mm" rel="noreferrer noreferrer" target="_blank">gc-attributes.mm</a> (original)<br>
+++ cfe/trunk/test/SemaObjCXX/<a href="http://gc-attributes.mm" rel="noreferrer noreferrer" target="_blank">gc-attributes.mm</a> Mon May 6 20:20:17 2019<br>
@@ -3,7 +3,7 @@<br>
@interface A<br>
@end<br>
<br>
-void f0(__strong A**); // expected-note{{candidate function not viable: 1st argument ('A *__weak *') has __weak ownership, but parameter has __strong ownership}}<br>
+void f0(__strong A **); // expected-note{{candidate function not viable: 1st argument ('A *__weak *') has __weak ownership, but parameter has __strong ownership}}<br>
<br>
void test_f0() {<br>
A *a;<br>
@@ -12,7 +12,7 @@ void test_f0() {<br>
f0(&a2); // expected-error{{no matching function}}<br>
}<br>
<br>
-void f1(__weak A**); // expected-note{{candidate function not viable: 1st argument ('A *__strong *') has __strong ownership, but parameter has __weak ownership}}<br>
+void f1(__weak A **); // expected-note{{candidate function not viable: 1st argument ('A *__strong *') has __strong ownership, but parameter has __weak ownership}}<br>
<br>
void test_f1() {<br>
A *a;<br>
<br>
Modified: cfe/trunk/tools/libclang/CIndex.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CIndex.cpp?rev=360109&r1=360108&r2=360109&view=diff" rel="noreferrer noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CIndex.cpp?rev=360109&r1=360108&r2=360109&view=diff</a><br>
==============================================================================<br>
--- cfe/trunk/tools/libclang/CIndex.cpp (original)<br>
+++ cfe/trunk/tools/libclang/CIndex.cpp Mon May 6 20:20:17 2019<br>
@@ -1614,6 +1614,10 @@ bool CursorVisitor::VisitParenTypeLoc(Pa<br>
return Visit(TL.getInnerLoc());<br>
}<br>
<br>
+bool CursorVisitor::VisitMacroQualifiedTypeLoc(MacroQualifiedTypeLoc TL) {<br>
+ return Visit(TL.getInnerLoc());<br>
+}<br>
+<br>
bool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) {<br>
return Visit(TL.getPointeeLoc());<br>
}<br>
<br>
<br>
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</blockquote></div>
</blockquote></div>