Fix the result of VarDecl::checkInitIsICE so it is consistently accurate in C++11 mode.  PR11928.

llvm-svn: 149908
diff --git a/clang/lib/AST/Decl.cpp b/clang/lib/AST/Decl.cpp
index 123b14c..76d8ec0 100644
--- a/clang/lib/AST/Decl.cpp
+++ b/clang/lib/AST/Decl.cpp
@@ -1413,7 +1413,7 @@
   // expression as a side-effect.
   if (getASTContext().getLangOptions().CPlusPlus0x && !Eval->CheckedICE) {
     Eval->CheckedICE = true;
-    Eval->IsICE = Notes.empty();
+    Eval->IsICE = Result && Notes.empty();
   }
 
   return Result ? &Eval->Evaluated : 0;