| //===----------------------------------------------------------------------===// |
| // |
| // 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: availability-pmr-missing |
| |
| // <set> |
| |
| // namespace std::pmr { |
| // template <class V, class Compare = less<V> > |
| // using set = |
| // ::std::set<V, Compare, polymorphic_allocator<V>> |
| // |
| // template <class V, class Compare = less<V> > |
| // using multiset = |
| // ::std::multiset<V, Compare, polymorphic_allocator<V>> |
| // |
| // } // namespace std::pmr |
| |
| #include <set> |
| #include <memory_resource> |
| #include <type_traits> |
| #include <cassert> |
| |
| int main(int, char**) { |
| using V = char; |
| using DC = std::less<V>; |
| using OC = std::greater<V>; |
| { |
| using StdSet = std::set<V, DC, std::pmr::polymorphic_allocator<V>>; |
| using PmrSet = std::pmr::set<V>; |
| static_assert(std::is_same<StdSet, PmrSet>::value, ""); |
| } |
| { |
| using StdSet = std::set<V, OC, std::pmr::polymorphic_allocator<V>>; |
| using PmrSet = std::pmr::set<V, OC>; |
| static_assert(std::is_same<StdSet, PmrSet>::value, ""); |
| } |
| { |
| std::pmr::set<int> m; |
| assert(m.get_allocator().resource() == std::pmr::get_default_resource()); |
| } |
| { |
| using StdSet = std::multiset<V, DC, std::pmr::polymorphic_allocator<V>>; |
| using PmrSet = std::pmr::multiset<V>; |
| static_assert(std::is_same<StdSet, PmrSet>::value, ""); |
| } |
| { |
| using StdSet = std::multiset<V, OC, std::pmr::polymorphic_allocator<V>>; |
| using PmrSet = std::pmr::multiset<V, OC>; |
| static_assert(std::is_same<StdSet, PmrSet>::value, ""); |
| } |
| { |
| std::pmr::multiset<int> m; |
| assert(m.get_allocator().resource() == std::pmr::get_default_resource()); |
| } |
| |
| return 0; |
| } |