97     int non_cce = argc; // a value that can't possibly be constexpr  in main()  local
105     assert(do_test<signed char>(non_cce));  in main()
106     assert(do_test<short>(non_cce));  in main()
107     assert(do_test<int>(non_cce));  in main()
108     assert(do_test<long>(non_cce));  in main()
109     assert(do_test<long long>(non_cce));  in main()
116     assert(do_test<std::int8_t>(non_cce));  in main()
117     assert(do_test<std::int16_t>(non_cce));  in main()
118     assert(do_test<std::int32_t>(non_cce));  in main()
119     assert(do_test<std::int64_t>(non_cce));  in main()
130     assert((do_test<signed char, int>(non_cce)));  in main()
131     assert((do_test<int, signed char>(non_cce)));  in main()
132     assert((do_test<short, int>(non_cce)));  in main()
133     assert((do_test<int, short>(non_cce)));  in main()
134     assert((do_test<int, long>(non_cce)));  in main()
135     assert((do_test<long, int>(non_cce)));  in main()
136     assert((do_test<int, long long>(non_cce)));  in main()
137     assert((do_test<long long, int>(non_cce)));  in main()