Retro68/gcc/libstdc++-v3/testsuite/20_util/pair/traits.cc
2017-10-07 02:16:47 +02:00

77 lines
2.6 KiB
C++

// { dg-do compile { target c++11 } }
// Copyright (C) 2016-2017 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 <utility>
#include <type_traits>
#include <memory>
using namespace std;
struct Poison
{
Poison(Poison&&) = delete;
};
struct ThrowingCopy
{
ThrowingCopy(const ThrowingCopy&) {}
ThrowingCopy& operator=(const ThrowingCopy&) {}
};
int main()
{
static_assert(!is_copy_constructible<Poison>::value, "");
static_assert(!is_move_constructible<Poison>::value, "");
static_assert(!is_copy_assignable<Poison>::value, "");
static_assert(!is_move_assignable<Poison>::value, "");
static_assert(!is_copy_constructible<std::pair<int, Poison>>::value,
"");
static_assert(!is_move_constructible<std::pair<int, Poison>>::value,
"");
static_assert(!is_copy_assignable<std::pair<int, Poison>>::value, "");
static_assert(!is_move_assignable<std::pair<int, Poison>>::value, "");
static_assert(!is_constructible<std::pair<int, Poison>&,
std::pair<char, Poison>&>::value, "");
static_assert(!is_assignable<std::pair<int, Poison>&,
std::pair<char, Poison>&>::value, "");
static_assert(!is_constructible<std::pair<int, Poison>&,
std::pair<char, Poison>>::value, "");
static_assert(!is_assignable<std::pair<int, Poison>&,
std::pair<char, Poison>>::value, "");
static_assert(!is_copy_constructible<std::pair<ThrowingCopy,
std::unique_ptr<int>>>::value,
"");
static_assert(is_move_constructible<std::pair<ThrowingCopy,
std::unique_ptr<int>>>::value,
"");
static_assert(!is_nothrow_move_constructible<std::pair<ThrowingCopy,
std::unique_ptr<int>>>::value,
"");
static_assert(!is_copy_assignable<std::pair<ThrowingCopy,
std::unique_ptr<int>>>::value,
"");
static_assert(is_move_assignable<std::pair<ThrowingCopy,
std::unique_ptr<int>>>::value,
"");
static_assert(!is_nothrow_move_assignable<std::pair<ThrowingCopy,
std::unique_ptr<int>>>::value,
"");
}