1 files changed, 61 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/testsuite/20_util/pair/piecewise2.cc b/gcc-4.9/libstdc++-v3/testsuite/20_util/pair/piecewise2.cc
new file mode 100644
index 000000000..e6ac913dc
--- /dev/null
+++ b/gcc-4.9/libstdc++-v3/testsuite/20_util/pair/piecewise2.cc
@@ -0,0 +1,61 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 2011-2014 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 <utility>
+#include <tuple>
+
+struct NoCon
+{
+  NoCon() = delete;
+  NoCon(const NoCon&) = delete;
+};
+
+struct RefCheck1
+{
+  RefCheck1(NoCon&, NoCon&&) { }
+  RefCheck1() = delete;
+  RefCheck1(const RefCheck1&) = delete;
+};
+
+struct RefCheck2
+{
+  RefCheck2(const NoCon&, const NoCon&&, NoCon&) { }
+  RefCheck2() = delete;
+  RefCheck2(const RefCheck2&) = delete;
+};
+
+struct Default
+{
+  Default();
+  Default(const Default&) = delete;
+};
+
+// libstdc++/51183
+void test01(std::tuple<NoCon&, NoCon&&> t1,
+            std::tuple<NoCon&, NoCon&&, NoCon&> t2)
+{
+  std::pair<RefCheck1, RefCheck2>(std::piecewise_construct,
+				  std::move(t1), std::move(t2));
+}
+
+void test02(std::tuple<> t1, std::tuple<int> t2)
+{
+  std::pair<Default, int> A(std::piecewise_construct, t1, t2);
+}