Add an assert for safety check.

llvm-svn: 76539

diff --git a/clang/include/clang/Parse/Parser.h b/clang/include/clang/Parse/Parser.h
index 50145ae..18f61e7 100644 (file)
--- a/clang/include/clang/Parse/Parser.h
+++ b/clang/include/clang/Parse/Parser.h
@@ -1086,6 +1086,7 @@ private:
       : P(p), SS(ss), EnteredScope(false) {}
 
     void EnterDeclaratorScope() {
+      assert(!EnteredScope && "Already entered the scope!");
       assert(SS.isSet() && "C++ scope was not set!");
       P.Actions.ActOnCXXEnterDeclaratorScope(P.CurScope, SS);
       EnteredScope = true;