From a3de23d18768677c095c3645cedd3b3d1f9ce15b Mon Sep 17 00:00:00 2001
From: Martin Nolte <mnolte@dune-project.org>
Date: Tue, 20 Oct 2009 06:55:58 +0000
Subject: [PATCH] make sure "from" need not be copied (see FS#622)
[[Imported from SVN: r5666]]
---
dune/common/typetraits.hh | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/dune/common/typetraits.hh b/dune/common/typetraits.hh
index 176a06b8d..1e3e6ff48 100644
--- a/dune/common/typetraits.hh
+++ b/dune/common/typetraits.hh
@@ -183,7 +183,8 @@ namespace Dune
struct Big {char dummy[2];};
static Small test(To);
static Big test(...);
- static From makeFrom();
+ static typename TypeTraits< From >::ReferredType &makeFrom ();
+
public:
enum {
/** @brief True if the conversion exists. */
--
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