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// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// REQUIRES: c++experimental
// UNSUPPORTED: c++98, c++03
// <experimental/regex>
// namespace std { namespace experimental { namespace pmr {
//
// template <class BidirectionalIterator>
// using match_results =
// std::match_results<BidirectionalIterator,
// polymorphic_allocator<sub_match<BidirectionalIterator>>>;
//
// typedef match_results<const char*> cmatch;
// typedef match_results<const wchar_t*> wcmatch;
// typedef match_results<string::const_iterator> smatch;
// typedef match_results<wstring::const_iterator> wsmatch;
//
// }}} // namespace std::experimental::pmr
#include <experimental/regex>
#include <type_traits>
#include <cassert>
namespace pmr = std::experimental::pmr;
template <class Iter, class PmrTypedef>
void test_match_result_typedef() {
using StdMR = std::match_results<Iter, pmr::polymorphic_allocator<std::sub_match<Iter>>>;
using PmrMR = pmr::match_results<Iter>;
static_assert(std::is_same<StdMR, PmrMR>::value, "");
static_assert(std::is_same<PmrMR, PmrTypedef>::value, "");
}
int main()
{
{
test_match_result_typedef<const char*, pmr::cmatch>();
test_match_result_typedef<const wchar_t*, pmr::wcmatch>();
test_match_result_typedef<pmr::string::const_iterator, pmr::smatch>();
test_match_result_typedef<pmr::wstring::const_iterator, pmr::wsmatch>();
}
{
// Check that std::match_results has been included and is complete.
pmr::smatch s;
assert(s.get_allocator().resource() == pmr::get_default_resource());
}
}
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