Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 25_algorithms / equal / no_operator_ne.cc

diff --git a/libstdc++-v3/testsuite/25_algorithms/equal/no_operator_ne.cc b/libstdc++-v3/testsuite/25_algorithms/equal/no_operator_ne.cc
new file mode 100644 (file)
index 0000000..42b70e1
--- /dev/null
+++ b/libstdc++-v3/testsuite/25_algorithms/equal/no_operator_ne.cc
@@ -0,0 +1,39 @@
+// 2001-04-06 gdr
+
+// Copyright (C) 2000, 2005, 2009 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 <vector>
+#include <algorithm>
+
+//
+// 25.1.8 Make sure std::equal doesn't make any extra assumption
+//        about operator== and operator!=
+//
+
+struct X { };
+
+bool operator==(X, X) { return true; }
+
+// Not implemented on purpose.  { dg-do link }
+bool operator!=(X, X);
+
+int main()
+{
+  std::vector<X> v, w;
+  return !std::equal(v.begin(), v.end(), w.begin());
+}