// Copyright (C) 2013-2014 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
// .
// { dg-do compile }
// { dg-options "-std=gnu++11" }
#include
#include
struct T { int i; };
bool operator<(T l, T r) { return l.i < r.i; }
using Cmp = std::less;
namespace __gnu_test
{
template
inline void
swap(propagating_allocator& l, propagating_allocator& r)
noexcept(false)
{ }
}
using __gnu_test::propagating_allocator;
void test01()
{
typedef std::allocator alloc_type;
typedef std::set test_type;
test_type v1;
test_type v2;
// this is a GNU extension for std::allocator
static_assert( noexcept( v1 = std::move(v2) ), "Move assign cannot throw" );
static_assert( noexcept( v1.swap(v2) ), "Swap cannot throw" );
}
void test02()
{
typedef propagating_allocator alloc_type;
typedef std::set test_type;
test_type v1(alloc_type(1));
test_type v2(alloc_type(2));
static_assert( !noexcept( v1 = std::move(v2) ), "Move assign can throw" );
static_assert( noexcept( v1.swap(v2) ), "Swap cannot throw" );
}
void test03()
{
typedef propagating_allocator alloc_type;
typedef std::set test_type;
test_type v1(alloc_type(1));
test_type v2(alloc_type(2));
static_assert( noexcept( v1 = std::move(v2) ), "Move assign cannot throw" );
static_assert( !noexcept( v1.swap(v2) ), "Swap can throw" );
}