1 files changed, 37 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/converting.cc b/libstdc++-v3/testsuite/20_util/tuple/cons/converting.cc
new file mode 100644
index 000000000..def1b521d
--- /dev/null
+++ b/libstdc++-v3/testsuite/20_util/tuple/cons/converting.cc
@@ -0,0 +1,37 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-do compile }
+
+// Copyright (C) 2010 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <tuple>
+
+// http://gcc.gnu.org/ml/libstdc++/2008-02/msg00047.html
+std::tuple<int> ts1;
+std::tuple<unsigned> tu1(ts1);
+
+std::tuple<int, int> ts2;
+std::tuple<unsigned, unsigned> tu2(ts2);
+
+std::tuple<int, int, int> ts3;
+std::tuple<unsigned, unsigned, unsigned> tu3(ts3);
+
+std::tuple<int, unsigned> tm2;
+std::tuple<unsigned, int> tm2_(tm2);
+
+std::tuple<int, unsigned, int> tm3;
+std::tuple<unsigned, int, unsigned> tm3_(tm3);