From: Anders Carlsson <andersca@mac.com>
Date: Tue, 19 May 2009 04:13:11 +0000 (+0000)
Subject: Add comment about FullExprArg.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b4685713856cab28aeeb4afd640a8bbfb662a8b8;p=clang

Add comment about FullExprArg.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72098 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Parse/Action.h b/include/clang/Parse/Action.h
index 4d188b53fc..95ecbecba0 100644
--- a/include/clang/Parse/Action.h
+++ b/include/clang/Parse/Action.h
@@ -104,6 +104,9 @@ public:
 
   class FullExprArg {    
   public:
+    // FIXME: The const_cast here is ugly. RValue references would make this
+    // much nicer (or we could duplicate a bunch of the move semantics 
+    // emulation code from Ownership.h).
     FullExprArg(const FullExprArg& Other)
       : Expr(move(const_cast<FullExprArg&>(Other).Expr)) {}