33     size_t idx = 0;  in main()  local
34     assert(std::stoll("10g", &idx, 16) == 16);  in main()
35     assert(idx == 2);  in main()
36     idx = 0;  in main()
37     assert(std::stoll(L"10g", &idx, 16) == 16);  in main()
38     assert(idx == 2);  in main()
40     idx = 0;  in main()
43         std::stoll("", &idx);  in main()
48         assert(idx == 0);  in main()
52         std::stoll(L"", &idx);  in main()
57         assert(idx == 0);  in main()
61         std::stoll("  - 8", &idx);  in main()
66         assert(idx == 0);  in main()
70         std::stoll(L"  - 8", &idx);  in main()
75         assert(idx == 0);  in main()
79         std::stoll("a1", &idx);  in main()
84         assert(idx == 0);  in main()
88         std::stoll(L"a1", &idx);  in main()
93         assert(idx == 0);  in main()
97         std::stoll("99999999999999999999999999", &idx);  in main()
102         assert(idx == 0);  in main()
106         std::stoll(L"99999999999999999999999999", &idx);  in main()
111         assert(idx == 0);  in main()