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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /libstdc++-v3/testsuite/25_algorithms/equal/no_operator_ne.cc
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+// 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());
+}