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