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// Copyright (C) 2020-2022 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/>.
// { dg-do run { target c++11 } }
// { dg-options "-O0" }
#include <unordered_set>
#include <testsuite_hooks.h>
#include <testsuite_allocator.h>
#include <ext/aligned_buffer.h>
using T = int;
using __gnu_test::default_init_allocator;
void test01()
{
typedef default_init_allocator<T> alloc_type;
typedef std::unordered_set<T, std::hash<T>, std::equal_to<T>,
alloc_type> test_type;
__gnu_cxx::__aligned_buffer<test_type> buf;
__builtin_memset(buf._M_addr(), ~0, sizeof(test_type));
test_type *tmp = ::new(buf._M_addr()) test_type;
VERIFY( tmp->get_allocator().state == 0 );
tmp->~test_type();
}
void test02()
{
typedef default_init_allocator<T> alloc_type;
typedef std::unordered_set<T, std::hash<T>, std::equal_to<T>,
alloc_type> test_type;
__gnu_cxx::__aligned_buffer<test_type> buf;
__builtin_memset(buf._M_addr(), ~0, sizeof(test_type));
test_type *tmp = ::new(buf._M_addr()) test_type();
VERIFY( tmp->get_allocator().state == 0 );
tmp->~test_type();
}
int main()
{
test01();
test02();
return 0;
}
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