diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 1288f56..3663f09 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -2652,6 +2652,8 @@
       // Pass the argument.
       if (PerformCopyInitialization(Arg, ProtoArgType, "passing"))
         return true;
+      
+      Arg = MaybeBindToTemporary(Arg).takeAs<Expr>();
     } else {
       ParmVarDecl *Param = FDecl->getParamDecl(i);