47 lines
1.6 KiB
C++
47 lines
1.6 KiB
C++
// { dg-do compile { target c++11 } }
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// Copyright (C) 2012-2020 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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// 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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#include <type_traits>
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#include <memory>
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using std::is_same;
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using std::result_of;
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using std::unique_ptr;
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// Taken from example in [meta.trans.other]
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typedef bool (&PF1)();
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typedef short (*PF2)(long);
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struct S {
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operator PF2() const;
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double operator()(char, int&);
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void fn(long) const;
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char data;
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};
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typedef void (S::*PMF)(long) const;
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typedef char S::*PMD;
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static_assert( is_same<result_of<S(int)>::type, short>::value, "!");
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static_assert( is_same<result_of<S&(unsigned char, int&)>::type, double>::value, "!");
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static_assert( is_same<result_of<PF1()>::type, bool>::value, "!");
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static_assert( is_same<result_of<PMF(unique_ptr<S>, int)>::type, void>::value, "!");
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static_assert( is_same<result_of<PMD(S)>::type, char&&>::value, "!");
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static_assert( is_same<result_of<PMD(const S*)>::type, const char&>::value, "!");
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