1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index 8ff28405e8..26449c1260 100644
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -875,6 +875,7 @@ Sema::PerformImplicitConversion(Expr *&From, QualType ToType,
     // constructor or conversion operator, and then cope with the standard
     // conversions.
     ImpCastExprToType(From, ToType.getNonReferenceType(), 
+                      CastExpr::CK_Unknown,
                       ToType->isLValueReferenceType());
     return false;
 
@@ -1008,6 +1009,7 @@ Sema::PerformImplicitConversion(Expr *&From, QualType ToType,
     // FIXME: Not sure about lvalue vs rvalue here in the presence of rvalue
     // references.
     ImpCastExprToType(From, ToType.getNonReferenceType(), 
+                      CastExpr::CK_Unknown,
                       ToType->isLValueReferenceType());
     break;