1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Sema/Sema.cpp b/lib/Sema/Sema.cpp
index f0aea43047..f7fce8527a 100644
--- a/lib/Sema/Sema.cpp
+++ b/lib/Sema/Sema.cpp
@@ -217,7 +217,8 @@ void Sema::ImpCastExprToType(Expr *&Expr, QualType Ty, bool isLvalue) {
     ImpCast->setType(Ty);
     ImpCast->setLvalueCast(isLvalue);
   } else 
-    Expr = new (Context) ImplicitCastExpr(Ty, Expr, isLvalue);
+    Expr = new (Context) ImplicitCastExpr(Ty, CastExpr::CK_Unknown, Expr, 
+                                          isLvalue);
 }
 
 void Sema::DeleteExpr(ExprTy *E) {