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Minor fix in the injection of labels, since we want to look at the redeclaration context of each declaration in the identifier chain. Should fix Linux self-host 

llvm-svn: 128210
This commit is contained in:
Douglas Gregor 2011-03-24 14:35:16 +00:00
parent 084e83dfe7
commit d7d7e0d3df
2 changed files with 13 additions and 3 deletions
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2
clang/lib/Sema/SemaDecl.cpp
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@ -500,7 +500,7 @@ void Sema::PushOnScopeChains(NamedDecl *D, Scope *S, bool AddToContext) {
// isn't strictly lexical, which breaks name lookup. Be careful to insert
// the label at the appropriate place in the identifier chain.
for (I = IdResolver.begin(D->getDeclName()); I != IEnd; ++I) {
DeclContext *IDC = (*I)->getLexicalDeclContext();
DeclContext *IDC = (*I)->getLexicalDeclContext()->getRedeclContext();
if (IDC == CurContext) {
if (!S->isDeclScope(*I))
continue;

14
clang/test/SemaCXX/goto.cpp
View File

@ -1,4 +1,4 @@
// RUN: %clang_cc1 -fsyntax-only -verify -fblocks %s
// RUN: %clang_cc1 -fsyntax-only -verify -Wall -fblocks %s
// PR9463
double *end;
@ -57,7 +57,7 @@ void h2(int end) {
end:
::end = 0;
}
end:
end: // expected-warning{{unused label 'end'}}
end = 1;
}
@ -92,4 +92,14 @@ namespace PR9495 {
}
}
extern "C" {
void exit(int);
}
void f() {
{
goto exit;
}
exit:
return;
}