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Try to recognise hidden tag type names in potential declarations, in ObjC code as well. 

rdar://13829073

llvm-svn: 181345
This commit is contained in:
Argyrios Kyrtzidis 2013-05-07 19:54:28 +00:00
parent 5eb598001c
commit c64c029f85
2 changed files with 11 additions and 12 deletions
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22
clang/lib/Sema/SemaDecl.cpp
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@ -858,18 +858,16 @@ Corrected:
// Check for a tag type hidden by a non-type decl in a few cases where it
// seems likely a type is wanted instead of the non-type that was found.
if (!getLangOpts().ObjC1) {
bool NextIsOp = NextToken.is(tok::amp) || NextToken.is(tok::star);
if ((NextToken.is(tok::identifier) ||
(NextIsOp && FirstDecl->isFunctionOrFunctionTemplate())) &&
isTagTypeWithMissingTag(*this, Result, S, SS, Name, NameLoc)) {
TypeDecl *Type = Result.getAsSingle<TypeDecl>();
DiagnoseUseOfDecl(Type, NameLoc);
QualType T = Context.getTypeDeclType(Type);
if (SS.isNotEmpty())
return buildNestedType(*this, SS, T, NameLoc);
return ParsedType::make(T);
}
bool NextIsOp = NextToken.is(tok::amp) || NextToken.is(tok::star);
if ((NextToken.is(tok::identifier) ||
(NextIsOp && FirstDecl->isFunctionOrFunctionTemplate())) &&
isTagTypeWithMissingTag(*this, Result, S, SS, Name, NameLoc)) {
TypeDecl *Type = Result.getAsSingle<TypeDecl>();
DiagnoseUseOfDecl(Type, NameLoc);
QualType T = Context.getTypeDeclType(Type);
if (SS.isNotEmpty())
return buildNestedType(*this, SS, T, NameLoc);
return ParsedType::make(T);
}
if (FirstDecl->isCXXClassMember())

1
clang/test/SemaCXX/decl-expr-ambiguity.cpp
View File

@ -1,4 +1,5 @@
// RUN: %clang_cc1 -Wno-int-to-pointer-cast -fsyntax-only -verify -pedantic-errors %s
// RUN: %clang_cc1 -Wno-int-to-pointer-cast -fsyntax-only -verify -pedantic-errors -x objective-c++ %s
void f() {
int a;