1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Sema/TreeTransform.h b/lib/Sema/TreeTransform.h
index 06017e7cba..245499e8a1 100644
--- a/lib/Sema/TreeTransform.h
+++ b/lib/Sema/TreeTransform.h
@@ -879,7 +879,8 @@ public:
       return QualType();
     }
 
-    if (!SemaRef.isAcceptableTagRedeclaration(Tag, Kind, IdLoc, *Id)) {
+    if (!SemaRef.isAcceptableTagRedeclaration(Tag, Kind, /*isDefinition*/false,
+                                              IdLoc, *Id)) {
       SemaRef.Diag(KeywordLoc, diag::err_use_with_wrong_tag) << Id;
       SemaRef.Diag(Tag->getLocation(), diag::note_previous_use);
       return QualType();