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// { dg-do compile { target c++11 } }
// Copyright (C) 2012-2018 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include <type_traits>
#include <memory>
using std::is_same;
using std::result_of;
using std::unique_ptr;
// Taken from example in [meta.trans.other]
typedef bool (&PF1)();
typedef short (*PF2)(long);
struct S {
operator PF2() const;
double operator()(char, int&);
void fn(long) const;
char data;
};
typedef void (S::*PMF)(long) const;
typedef char S::*PMD;
static_assert( is_same<result_of<S(int)>::type, short>::value, "!");
static_assert( is_same<result_of<S&(unsigned char, int&)>::type, double>::value, "!");
static_assert( is_same<result_of<PF1()>::type, bool>::value, "!");
static_assert( is_same<result_of<PMF(unique_ptr<S>, int)>::type, void>::value, "!");
static_assert( is_same<result_of<PMD(S)>::type, char&&>::value, "!");
static_assert( is_same<result_of<PMD(const S*)>::type, const char&>::value, "!");
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