//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03
// <regex>
// class match_results<BidirectionalIterator, Allocator>
// match_results& operator=(match_results&& m);
#include <regex>
#include <cassert>
#include "test_macros.h"
#include "test_allocator.h"
template <class CharT, class Allocator>
void
test(const Allocator& a)
{
typedef std::match_results<const CharT*, Allocator> SM;
SM m0(a);
SM m1;
m1 = std::move(m0);
assert(m1.size() == 0);
assert(!m1.ready());
if (std::allocator_traits<Allocator>::propagate_on_container_move_assignment::value)
assert(m1.get_allocator() == a);
else
assert(m1.get_allocator() == Allocator());
}
int main(int, char**)
{
test<char> (std::allocator<std::sub_match<const char *> >());
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
test<wchar_t>(std::allocator<std::sub_match<const wchar_t *> >());
#endif
// test_allocator has POCMA -> false
test<char> (test_allocator<std::sub_match<const char*> >(3));
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
test<wchar_t>(test_allocator<std::sub_match<const wchar_t*> >(3));
#endif
// other_allocator has POCMA -> true
test<char> (other_allocator<std::sub_match<const char*> >(3));
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
test<wchar_t>(other_allocator<std::sub_match<const wchar_t*> >(3));
#endif
return 0;
}