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//===----------------------------------------------------------------------===//
//
// 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
// UNSUPPORTED: no-localization
// Aligned allocation is required by std::experimental::pmr, but it was not provided
// before macosx10.13 and as a result we get linker errors when deploying to older than
// macosx10.13.
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12}}
// <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
// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS
#include <experimental/regex>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
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(int, char**)
{
{
test_match_result_typedef<const char*, pmr::cmatch>();
test_match_result_typedef<pmr::string::const_iterator, pmr::smatch>();
#ifndef TEST_HAS_NO_WIDE_CHARACTERS
test_match_result_typedef<const wchar_t*, pmr::wcmatch>();
test_match_result_typedef<pmr::wstring::const_iterator, pmr::wsmatch>();
#endif
}
{
// Check that std::match_results has been included and is complete.
pmr::smatch s;
assert(s.get_allocator().resource() == pmr::get_default_resource());
}
return 0;
}
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