Fix http://llvm.org/bugs/show_bug.cgi?id=2760.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@56280 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 2f43507..db1a7ae 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -464,8 +464,8 @@
Diag(Old->getLocation(), diag::err_previous_definition);
return New;
}
- // File scoped variables are analyzed in FinalizeDeclaratorGroup.
- if (!New->isFileVarDecl()) {
+ // Variables with external linkage are analyzed in FinalizeDeclaratorGroup.
+ if (New->getStorageClass() != VarDecl::Extern && !New->isFileVarDecl()) {
Diag(New->getLocation(), diag::err_redefinition, New->getName());
Diag(Old->getLocation(), diag::err_previous_definition);
}