diff options
| author | Rafael Espindola <rafael.espindola@gmail.com> | 2013-03-12 15:13:56 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2013-03-12 15:13:56 +0000 |
| commit | 10b1d1cf5ebb14b672d6b0c88f5160ad3cf1e988 (patch) | |
| tree | a1b90a311d385ee7e782570da34d814c0cfeaf45 /lib/Sema/SemaDecl.cpp | |
| parent | 6c18af24456000e4b7289bc024519efdb796229a (diff) | |
Error if an extern C declaration matches a previous hidden extern C declaration.
Without this patch we produce an error for
extern "C" {
void f() {
extern int b;
}
}
extern "C" {
extern float b;
}
but not for
extern "C" {
void f() {
extern int b;
}
}
extern "C" {
float b;
}
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176867 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaDecl.cpp')
| -rw-r--r-- | lib/Sema/SemaDecl.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp index 35af7b7264..252f94dc22 100644 --- a/lib/Sema/SemaDecl.cpp +++ b/lib/Sema/SemaDecl.cpp @@ -5004,10 +5004,7 @@ void Sema::CheckShadow(Scope *S, VarDecl *D) { template<typename T> static bool mayConflictWithNonVisibleExternC(const T *ND) { - VarDecl::StorageClass SC = ND->getStorageClass(); - if (ND->isExternC() && (SC == SC_Extern || SC == SC_PrivateExtern)) - return true; - return ND->getDeclContext()->isTranslationUnit(); + return ND->isExternC() || ND->getDeclContext()->isTranslationUnit(); } /// \brief Perform semantic checking on a newly-created variable |