// to be used for the (uncommon) case of out-of-line declarations.
typedef QualifierInfo ExtInfo;
- /// TypedefNameDeclOrQualifier - If the (out-of-line) tag declaration name
+ /// \brief If the (out-of-line) tag declaration name
/// is qualified, it points to the qualifier info (nns and range);
/// otherwise, if the tag declaration is anonymous and it is part of
/// a typedef or alias, it points to the TypedefNameDecl (used for mangling);
+ /// otherwise, if the tag declaration is anonymous and it is used as a
+ /// declaration specifier for variables, it points to the first VarDecl (used
+ /// for mangling);
/// otherwise, it is a null (TypedefNameDecl) pointer.
- llvm::PointerUnion<TypedefNameDecl*, ExtInfo*> TypedefNameDeclOrQualifier;
+ llvm::PointerUnion<NamedDecl *, ExtInfo *> NamedDeclOrQualifier;
- bool hasExtInfo() const { return TypedefNameDeclOrQualifier.is<ExtInfo*>(); }
- ExtInfo *getExtInfo() { return TypedefNameDeclOrQualifier.get<ExtInfo*>(); }
+ bool hasExtInfo() const { return NamedDeclOrQualifier.is<ExtInfo *>(); }
+ ExtInfo *getExtInfo() { return NamedDeclOrQualifier.get<ExtInfo *>(); }
const ExtInfo *getExtInfo() const {
- return TypedefNameDeclOrQualifier.get<ExtInfo*>();
+ return NamedDeclOrQualifier.get<ExtInfo *>();
}
protected:
IsCompleteDefinition(false), IsBeingDefined(false),
IsEmbeddedInDeclarator(false), IsFreeStanding(false),
IsCompleteDefinitionRequired(false),
- TypedefNameDeclOrQualifier((TypedefNameDecl *)0) {
+ NamedDeclOrQualifier((NamedDecl *)0) {
assert((DK != Enum || TK == TTK_Enum) &&
"EnumDecl not matched with TTK_Enum");
setPreviousDeclaration(PrevDecl);
return (getDeclName() || getTypedefNameForAnonDecl());
}
+ bool hasDeclaratorForAnonDecl() const {
+ return dyn_cast_or_null<DeclaratorDecl>(
+ NamedDeclOrQualifier.get<NamedDecl *>());
+ }
+ DeclaratorDecl *getDeclaratorForAnonDecl() const {
+ return hasExtInfo() ? 0 : dyn_cast_or_null<DeclaratorDecl>(
+ NamedDeclOrQualifier.get<NamedDecl *>());
+ }
+
TypedefNameDecl *getTypedefNameForAnonDecl() const {
- return hasExtInfo() ? 0 :
- TypedefNameDeclOrQualifier.get<TypedefNameDecl*>();
+ return hasExtInfo() ? 0 : dyn_cast_or_null<TypedefNameDecl>(
+ NamedDeclOrQualifier.get<NamedDecl *>());
}
+ void setDeclaratorForAnonDecl(DeclaratorDecl *DD) { NamedDeclOrQualifier = DD; }
+
void setTypedefNameForAnonDecl(TypedefNameDecl *TDD);
/// \brief Retrieve the nested-name-specifier that qualifies the name of this
}
void TagDecl::setTypedefNameForAnonDecl(TypedefNameDecl *TDD) {
- TypedefNameDeclOrQualifier = TDD;
+ NamedDeclOrQualifier = TDD;
if (TypeForDecl)
assert(TypeForDecl->isLinkageValid());
assert(isLinkageValid());
if (QualifierLoc) {
// Make sure the extended qualifier info is allocated.
if (!hasExtInfo())
- TypedefNameDeclOrQualifier = new (getASTContext()) ExtInfo;
+ NamedDeclOrQualifier = new (getASTContext()) ExtInfo;
// Set qualifier info.
getExtInfo()->QualifierLoc = QualifierLoc;
} else {
if (hasExtInfo()) {
if (getExtInfo()->NumTemplParamLists == 0) {
getASTContext().Deallocate(getExtInfo());
- TypedefNameDeclOrQualifier = (TypedefNameDecl*) 0;
+ NamedDeclOrQualifier = (TypedefNameDecl*) 0;
}
else
getExtInfo()->QualifierLoc = QualifierLoc;
// Make sure the extended decl info is allocated.
if (!hasExtInfo())
// Allocate external info struct.
- TypedefNameDeclOrQualifier = new (getASTContext()) ExtInfo;
+ NamedDeclOrQualifier = new (getASTContext()) ExtInfo;
// Set the template parameter lists info.
getExtInfo()->setTemplateParameterListsInfo(Context, NumTPLists, TPLists);
}
break;
}
- // When VC encounters an anonymous type with no tag and no typedef,
- // it literally emits '<unnamed-tag>@'.
- Out << "<unnamed-tag>@";
+ if (TD->hasDeclaratorForAnonDecl())
+ // Anonymous types with no tag or typedef get the name of their
+ // declarator mangled in.
+ Out << "<unnamed-type-" << TD->getDeclaratorForAnonDecl()->getName()
+ << ">@";
+ else
+ // Anonymous types with no tag, no typedef, or declarator get
+ // '<unnamed-tag>@'.
+ Out << "<unnamed-tag>@";
break;
}
if (DS.isTypeSpecOwned())
Decls.push_back(DS.getRepAsDecl());
+ DeclaratorDecl *FirstDeclaratorInGroup = 0;
for (unsigned i = 0, e = Group.size(); i != e; ++i)
- if (Decl *D = Group[i])
+ if (Decl *D = Group[i]) {
+ if (DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D))
+ if (!FirstDeclaratorInGroup)
+ FirstDeclaratorInGroup = DD;
Decls.push_back(D);
+ }
if (DeclSpec::isDeclRep(DS.getTypeSpecType())) {
- if (const TagDecl *Tag = dyn_cast_or_null<TagDecl>(DS.getRepAsDecl()))
+ if (TagDecl *Tag = dyn_cast_or_null<TagDecl>(DS.getRepAsDecl())) {
HandleTagNumbering(*this, Tag);
+ if (!Tag->hasNameForLinkage() && !Tag->hasDeclaratorForAnonDecl())
+ Tag->setDeclaratorForAnonDecl(FirstDeclaratorInGroup);
+ }
}
return BuildDeclaratorGroup(Decls, DS.containsPlaceholderType());
NewVar->setReferenced(OldVar->isReferenced());
}
+ // See if the old variable had a type-specifier that defined an anonymous tag.
+ // If it did, mark the new variable as being the declarator for the new
+ // anonymous tag.
+ if (const TagType *OldTagType = OldVar->getType()->getAs<TagType>()) {
+ TagDecl *OldTag = OldTagType->getDecl();
+ if (OldTag->getDeclaratorForAnonDecl() == OldVar) {
+ TagDecl *NewTag = NewVar->getType()->castAs<TagType>()->getDecl();
+ assert(!NewTag->hasNameForLinkage() &&
+ !NewTag->hasDeclaratorForAnonDecl());
+ NewTag->setDeclaratorForAnonDecl(NewVar);
+ }
+ }
+
InstantiateAttrs(TemplateArgs, OldVar, NewVar, LateAttrs, StartingScope);
if (NewVar->hasAttrs())
if (Record[Idx++]) { // hasExtInfo
TagDecl::ExtInfo *Info = new (Reader.getContext()) TagDecl::ExtInfo();
ReadQualifierInfo(*Info, Record, Idx);
- TD->TypedefNameDeclOrQualifier = Info;
+ TD->NamedDeclOrQualifier = Info;
} else
- TD->setTypedefNameForAnonDecl(ReadDeclAs<TypedefNameDecl>(Record, Idx));
+ TD->NamedDeclOrQualifier = ReadDeclAs<NamedDecl>(Record, Idx);
mergeRedeclarable(TD, Redecl);
return Redecl;
Record.push_back(D->hasExtInfo());
if (D->hasExtInfo())
Writer.AddQualifierInfo(*D->getExtInfo(), Record);
+ else if (D->hasDeclaratorForAnonDecl())
+ Writer.AddDeclRef(D->getDeclaratorForAnonDecl(), Record);
else
Writer.AddDeclRef(D->getTypedefNameForAnonDecl(), Record);
}
int DllMain() { return 0; }
// CHECK-DAG: @DllMain
// X64-DAG: @DllMain
+
+inline int inline_function_with_local_type() {
+ static struct {
+ int a_field;
+ } static_variable_in_inline_function = { 20 }, second_static = { 40 };
+ // CHECK: @"\01?static_variable_in_inline_function@?1??inline_function_with_local_type@@YAHXZ@4U<unnamed-type-static_variable_in_inline_function>@?1??1@YAHXZ@A"
+
+ return static_variable_in_inline_function.a_field + second_static.a_field;
+}
+
+int call_inline_function_with_local_type() {
+ return inline_function_with_local_type();
+}
+
+template <typename T>
+inline int templated_inline_function_with_local_type() {
+ static struct {
+ int a_field;
+ } static_variable_in_templated_inline_function = { 20 },
+ second_static = { 40 };
+ // CHECK: @"\01?static_variable_in_templated_inline_function@?1???$templated_inline_function_with_local_type@H@@YAHXZ@4U<unnamed-type-static_variable_in_templated_inline_function>@?1???$templated_inline_function_with_local_type@H@@YAHXZ@A"
+
+ return static_variable_in_templated_inline_function.a_field +
+ second_static.a_field;
+}
+
+int call_templated_inline_function_with_local_type() {
+ return templated_inline_function_with_local_type<int>();
+}