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55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
// { dg-do run { target c++11 } }
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// Copyright (C) 2009-2020 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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X() : bar(17) {}
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int foo(int x, int y) { return bar + x + y; }
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int bar;
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private:
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X(const X&);
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X& operator=(const X&);
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};
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// Operations on empty function<> objects
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void test01()
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{
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using std::bind;
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using std::ref;
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::X x;
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VERIFY( bind(&::X::foo, ref(x), 1, 2)() == 20 );
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VERIFY( bind<int>(&::X::foo, ref(x), 1, 2)() == 20 );
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VERIFY( bind(&::X::bar, ref(x))() == 17 );
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VERIFY( bind<int>(&::X::bar, ref(x))() == 17 );
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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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