31     size_t idx = 0;  in main()  local
32     assert(std::stold("10g", &idx) == 10);  in main()
33     assert(idx == 2);  in main()
34     idx = 0;  in main()
35     assert(std::stold(L"10g", &idx) == 10);  in main()
36     assert(idx == 2);  in main()
39         assert(std::stold("1.e60", &idx) == 1.e60L);  in main()
40         assert(idx == 5);  in main()
48         assert(std::stold(L"1.e60", &idx) == 1.e60L);  in main()
49         assert(idx == 5);  in main()
55     idx = 0;  in main()
58         assert(std::stold("1.e6000", &idx) == INFINITY);  in main()
63         assert(idx == 0);  in main()
67         assert(std::stold(L"1.e6000", &idx) == INFINITY);  in main()
72         assert(idx == 0);  in main()
76         assert(std::stold("INF", &idx) == INFINITY);  in main()
77         assert(idx == 3);  in main()
83     idx = 0;  in main()
86         assert(std::stold(L"INF", &idx) == INFINITY);  in main()
87         assert(idx == 3);  in main()
93     idx = 0;  in main()
96         assert(std::isnan(std::stold("NAN", &idx)));  in main()
97         assert(idx == 3);  in main()
103     idx = 0;  in main()
106         assert(std::isnan(std::stold(L"NAN", &idx)));  in main()
107         assert(idx == 3);  in main()
113     idx = 0;  in main()
116         std::stold("", &idx);  in main()
121         assert(idx == 0);  in main()
125         std::stold(L"", &idx);  in main()
130         assert(idx == 0);  in main()
134         std::stold("  - 8", &idx);  in main()
139         assert(idx == 0);  in main()
143         std::stold(L"  - 8", &idx);  in main()
148         assert(idx == 0);  in main()
152         std::stold("a1", &idx);  in main()
157         assert(idx == 0);  in main()
161         std::stold(L"a1", &idx);  in main()
166         assert(idx == 0);  in main()