c5a2375241
2009-12-24 Jonathan Wakely <jwakely.gcc@gmail.com> * include/std/functional (bind): Avoid invalid instantiations for bind<void>. * testsuite/20_util/bind/conv_result.cc: New. From-SVN: r155457
50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
// { dg-options "-std=gnu++0x" }
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// Copyright (C) 2009 Free Software Foundation, Inc.
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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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//
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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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//
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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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// 20.7.11 Function template bind
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#include <functional>
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#include <testsuite_hooks.h>
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struct X
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{
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typedef int result_type;
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int operator()(int i) const { return i+1; }
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bool b;
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};
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void test01()
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{
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bool test __attribute__((unused)) = true;
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using std::bind;
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using std::ref;
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::X x = { true };
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// test bind<R> form
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bind<void>(ref(x), 1)();
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VERIFY( bind<long>(ref(x), 1)() == 2 );
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bind<void>(&::X::b, ref(x))();
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VERIFY( bind<int>(&::X::b, ref(x))() == 1 );
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}
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int main()
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{
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test01();
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return 0;
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}
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