6fbf26cc57
* testsuite/20_util/reference_wrapper/invoke-2.cc: Fix invalid dg-do directive and use effective target instead of dg-options. From-SVN: r239548
46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
// { dg-do compile { target c++11 } }
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// Copyright (C) 2011-2016 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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// 20.6.4 function object return types [func.ret]
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#include <functional>
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struct X
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{
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int f(int) { return 0; }
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int i;
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};
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void test01()
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{
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typedef int (X::*mfp)(int);
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typedef int X::*mp;
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mfp m = &X::f;
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mp m2 = &X::i;
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X x = { };
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std::ref(m)(x, 1);
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std::ref(m)(&x, 1);
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int& i1 __attribute__((unused)) = std::ref(m2)(x);
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int& i2 __attribute__((unused)) = std::ref(m2)(&x);
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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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