1 files changed, 70 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/testsuite/experimental/optional/relops/5.cc b/gcc-4.9/libstdc++-v3/testsuite/experimental/optional/relops/5.cc
new file mode 100644
index 000000000..008409ef4
--- /dev/null
+++ b/gcc-4.9/libstdc++-v3/testsuite/experimental/optional/relops/5.cc
@@ -0,0 +1,70 @@
+// { dg-options "-std=gnu++1y" }
+// { dg-do run }
+
+// Copyright (C) 2013-2014 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 moved_to of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <experimental/optional>
+#include <testsuite_hooks.h>
+
+#include <tuple>
+#include <string>
+
+namespace ns
+{
+  struct value_type
+  {
+    int i;
+    std::string s;
+  };
+
+  bool
+  operator==(value_type const& lhs, value_type const& rhs)
+  { return std::tie(lhs.i, lhs.s) == std::tie(rhs.i, rhs.s); }
+
+  bool
+  operator!=(value_type const& lhs, value_type const& rhs)
+  { return !(lhs == rhs); }
+
+  bool
+  operator<(value_type const& lhs, value_type const& rhs)
+  { return std::tie(lhs.i, lhs.s) < std::tie(rhs.i, rhs.s); }
+
+} // namespace ns
+
+int main()
+{
+  using ns::value_type;
+  using O = std::experimental::optional<value_type>;
+  using std::experimental::nullopt;
+
+  {
+    O o;
+    VERIFY( o == nullopt );
+    VERIFY( nullopt == o );
+    VERIFY( !(o != nullopt) );
+    VERIFY( !(nullopt != o) );
+  }
+
+  {
+    O o { std::experimental::in_place };
+    VERIFY( !(o == nullopt) );
+    VERIFY( !(nullopt == o) );
+    VERIFY( o != nullopt );
+    VERIFY( nullopt != o );
+  }
+}