11 // duration_values::max  // noexcept after C++17
22     assert(std::chrono::duration_values<int>::max() ==  in main()
23            std::numeric_limits<int>::max());  in main()
24     assert(std::chrono::duration_values<double>::max() ==  in main()
25            std::numeric_limits<double>::max());  in main()
26     assert(std::chrono::duration_values<Rep>::max() ==  in main()
27            std::numeric_limits<Rep>::max());  in main()
29     static_assert(std::chrono::duration_values<int>::max() ==  in main()
30            std::numeric_limits<int>::max(), "");  in main()
31     static_assert(std::chrono::duration_values<double>::max() ==  in main()
32            std::numeric_limits<double>::max(), "");  in main()
33     static_assert(std::chrono::duration_values<Rep>::max() ==  in main()
34            std::numeric_limits<Rep>::max(), "");  in main()
37     LIBCPP_ASSERT_NOEXCEPT(std::chrono::duration_values<int>::max());  in main()
38     LIBCPP_ASSERT_NOEXCEPT(std::chrono::duration_values<double>::max());  in main()
39     LIBCPP_ASSERT_NOEXCEPT(std::chrono::duration_values<Rep>::max());  in main()
41     ASSERT_NOEXCEPT(std::chrono::duration_values<int>::max());  in main()
42     ASSERT_NOEXCEPT(std::chrono::duration_values<double>::max());  in main()
43     ASSERT_NOEXCEPT(std::chrono::duration_values<Rep>::max());  in main()