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// { dg-do compile { target c++11 } }
// 2011-06-01 Paolo Carlini <paolo.carlini@oracle.com>
//
// Copyright (C) 2011-2023 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 <map>
typedef std::map<int, int> mtype;
static_assert( std::is_nothrow_move_constructible<mtype>::value,
"noexcept move constructor" );
static_assert( std::is_nothrow_constructible<mtype,
mtype&&, const typename mtype::allocator_type&>::value,
"noexcept move constructor with allocator" );
template<typename Type>
class not_noexcept_move_constructor_alloc : public std::allocator<Type>
{
public:
not_noexcept_move_constructor_alloc() noexcept { }
not_noexcept_move_constructor_alloc(
const not_noexcept_move_constructor_alloc& x) noexcept
: std::allocator<Type>(x)
{ }
not_noexcept_move_constructor_alloc(
not_noexcept_move_constructor_alloc&& x) noexcept(false)
: std::allocator<Type>(std::move(x))
{ }
template<typename _Tp1>
struct rebind
{ typedef not_noexcept_move_constructor_alloc<_Tp1> other; };
};
typedef std::map<int, int, std::less<int>,
not_noexcept_move_constructor_alloc<std::pair<const int, int>>> amtype;
static_assert( std::is_nothrow_move_constructible<amtype>::value,
"noexcept move constructor with not noexcept alloc" );
struct not_noexcept_less
{
not_noexcept_less() = default;
not_noexcept_less(const not_noexcept_less&) /* noexcept */
{ }
bool
operator()(int l, int r) const
{ return l < r; }
};
typedef std::map<int, int, not_noexcept_less> emtype;
static_assert( !std::is_nothrow_move_constructible<emtype>::value,
"not noexcept move constructor with not noexcept less" );
static_assert( !std::is_nothrow_constructible<emtype, emtype&&,
const typename emtype::allocator_type&>::value,
"not noexcept move constructor with allocator" );
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