commit d0cc52446e0097c53b73a1e5af6e832c9c3f2a2e
author Daniel Dunbar <daniel@zuster.org> Fri Feb 13 22:48:56 2009 +0000
committer Daniel Dunbar <daniel@zuster.org> Fri Feb 13 22:48:56 2009 +0000
tree 8efa74015b1da090a4319470802995db0679eca0
parent cfd596f9bb31b5325354d7a453455c299a619e06

Warn about attribute used ignored on "extern int a
__attribute__((used))".


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64499 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/SemaDeclAttr.cpp

diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index 29f6cb1..3ea2b50 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -439,7 +439,7 @@
   }
   
   if (const VarDecl *VD = dyn_cast<VarDecl>(d)) {
-    if (VD->hasLocalStorage()) {
+    if (VD->hasLocalStorage() || VD->hasExternalStorage()) {
       S.Diag(Attr.getLoc(), diag::warn_attribute_ignored) << "used";
       return;
     }