1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Sema/Sema.cpp b/lib/Sema/Sema.cpp
index 0c5e8db1aa..a639d3bc46 100644
--- a/lib/Sema/Sema.cpp
+++ b/lib/Sema/Sema.cpp
@@ -363,6 +363,9 @@ static bool ShouldRemoveFromUnused(Sema *SemaRef, const DeclaratorDecl *D) {
       return !SemaRef->ShouldWarnIfUnusedFileScopedDecl(DeclToCheck);
   }
 
+  if (D->getLinkage() == ExternalLinkage)
+    return true;
+
   return false;
 }