1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index babeaf7bd7..ad650751d6 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -1119,6 +1119,8 @@ Sema::ActOnBaseSpecifier(Decl *classdecl, SourceRange SpecifierRange,
                                                       Virtual, Access, TInfo,
                                                       EllipsisLoc))
     return BaseSpec;
+  else
+    Class->setInvalidDecl();
 
   return true;
 }