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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, c++11, c++14
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14|15}}
// XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx{{11.0|12.0}}
// <deque>
// namespace std::pmr {
// template <class T>
// using deque =
// ::std::deque<T, polymorphic_allocator<T>>
//
// } // namespace std::pmr
#include <deque>
#include <memory_resource>
#include <type_traits>
#include <cassert>
int main(int, char**) {
using StdDeque = std::deque<int, std::pmr::polymorphic_allocator<int>>;
using PmrDeque = std::pmr::deque<int>;
static_assert(std::is_same<StdDeque, PmrDeque>::value, "");
PmrDeque d;
assert(d.get_allocator().resource() == std::pmr::get_default_resource());
return 0;
}
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