2014-09-21 17:33:12 +00:00
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// Copyright (C) 2005-2014 Free Software Foundation, Inc.
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2012-03-27 23:13:14 +00:00
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// 25.3.5.2 [lib.set.union]
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// { dg-do compile }
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#include <algorithm>
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#include <testsuite_iterators.h>
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using __gnu_test::input_iterator_wrapper;
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using __gnu_test::output_iterator_wrapper;
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struct S { };
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bool
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operator<(const S&, const S&) {return true;}
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struct X { };
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bool
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predicate(const X&, const X&) {return true;}
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output_iterator_wrapper<S>
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test1(input_iterator_wrapper<S>& in, output_iterator_wrapper<S>& out)
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{ return std::set_union(in, in, in, in, out); }
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output_iterator_wrapper<X>
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test2(input_iterator_wrapper<X>& in, output_iterator_wrapper<X>& out)
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{ return std::set_union(in, in, in, in, out, predicate); }
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