1 files changed, 98 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/20_util/pair/piecewise.cc b/libstdc++-v3/testsuite/20_util/pair/piecewise.cc
new file mode 100644
index 000000000..ef7147320
--- /dev/null
+++ b/libstdc++-v3/testsuite/20_util/pair/piecewise.cc
@@ -0,0 +1,98 @@
+// { dg-options "-std=gnu++0x" }
+
+// 2010-04-30  Paolo Carlini  <paolo.carlini@oracle.com>
+//
+// 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/>.
+
+// Tuple
+
+#include <utility>
+#include <tuple>
+#include <testsuite_hooks.h>
+
+struct type_zero
+{
+  type_zero() : n_(757) { }
+
+  type_zero(const type_zero&) = delete;
+  type_zero(type_zero&& other) : n_(other.n_) { }
+
+  int get() const { return n_; }
+
+private:
+  int n_;
+};
+
+struct type_one
+{
+  type_one(int n) : n_(n) { }
+
+  type_one(const type_one&) = delete;
+  type_one(type_one&& other) : n_(other.n_) { }
+
+  int get() const { return n_; }
+
+private:
+  int n_;
+};
+
+struct type_two
+{
+  type_two(int n1, int n2) : n1_(n1), n2_(n2) { }
+
+  type_two(const type_two&) = delete;
+  type_two(type_two&& other) : n1_(other.n1_), n2_(other.n2_) { }
+
+  int get1() const { return n1_; }
+  int get2() const { return n2_; }
+
+private:
+  int n1_, n2_;
+};
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  std::pair<type_one, type_zero> pp0(std::piecewise_construct_t(),
+				     std::forward_as_tuple(-3),
+				     std::forward_as_tuple());
+  VERIFY( pp0.first.get() == -3 );
+  VERIFY( pp0.second.get() == 757 );
+
+  std::pair<type_one, type_two> pp1(std::piecewise_construct_t(),
+				    std::forward_as_tuple(6),
+				    std::forward_as_tuple(5, 4));
+  VERIFY( pp1.first.get() == 6 );
+  VERIFY( pp1.second.get1() == 5 );
+  VERIFY( pp1.second.get2() == 4 );
+
+  std::pair<type_two, type_two> pp2(std::piecewise_construct_t(),
+				    std::forward_as_tuple(2, 1),
+				    std::forward_as_tuple(-1, -3));
+  VERIFY( pp2.first.get1() == 2 );
+  VERIFY( pp2.first.get2() == 1 );
+  VERIFY( pp2.second.get1() == -1 );
+  VERIFY( pp2.second.get2() == -3 );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}