28         ex::memory_resource const * mr1(nullptr);  in main()  local
30         static_assert(std::is_same<decltype(*mr1 == *mr2), bool>::value, "");  in main()
31         static_assert(noexcept(*mr1 == *mr2), "");  in main()
37         ex::memory_resource const & mr1 = r1;  in main()  local
40         assert(mr1 == mr2);  in main()
44         assert(mr2 == mr1);  in main()
51         ex::memory_resource const & mr1 = r1;  in main()  local
54         assert(mr1 == mr2);  in main()
57         assert(mr2 == mr1);  in main()
64         ex::memory_resource const & mr1 = r1;  in main()  local
67         assert(!(mr1 == mr2));  in main()
71         assert(!(mr2 == mr1));  in main()