Index: SemaInit.cpp
===================================================================
--- SemaInit.cpp
+++ SemaInit.cpp
@@ -2265,10 +2265,12 @@
                        diag::warn_initializer_overrides)
             << D->getSourceRange();
           Expr *ExistingInit = StructuredList->getInit(0);
+          if(!ExistingInit==NULL){
           SemaRef.Diag(ExistingInit->getLocStart(),
                        diag::note_previous_initializer)
             << /*FIXME:has side effects=*/0
             << ExistingInit->getSourceRange();
+          }
 
           // remove existing initializer
           StructuredList->resizeInits(SemaRef.Context, 0);