22         std::regex_traits<char> t;  in main()  local
26             assert(t.value(c, 8) == -1);  in main()
27             assert(t.value(c, 10) == -1);  in main()
28             assert(t.value(c, 16) == -1);  in main()
32             assert(t.value(c, 8) == c - '0');  in main()
33             assert(t.value(c, 10) == c - '0');  in main()
34             assert(t.value(c, 16) == c - '0');  in main()
38             assert(t.value(c, 8) == -1);  in main()
39             assert(t.value(c, 10) == c - '0');  in main()
40             assert(t.value(c, 16) == c - '0');  in main()
44             assert(t.value(c, 8) == -1);  in main()
45             assert(t.value(c, 10) == -1);  in main()
46             assert(t.value(c, 16) == -1);  in main()
50             assert(t.value(c, 8) == -1);  in main()
51             assert(t.value(c, 10) == -1);  in main()
52             assert(t.value(c, 16) == c - 'A' +10);  in main()
56             assert(t.value(c, 8) == -1);  in main()
57             assert(t.value(c, 10) == -1);  in main()
58             assert(t.value(c, 16) == -1);  in main()
62             assert(t.value(c, 8) == -1);  in main()
63             assert(t.value(c, 10) == -1);  in main()
64             assert(t.value(c, 16) == c - 'a' +10);  in main()
68             assert(t.value(char(c), 8) == -1);  in main()
69             assert(t.value(char(c), 10) == -1);  in main()
70             assert(t.value(char(c), 16) == -1);  in main()
74         std::regex_traits<wchar_t> t;  in main()  local
78             assert(t.value(c, 8) == -1);  in main()
79             assert(t.value(c, 10) == -1);  in main()
80             assert(t.value(c, 16) == -1);  in main()
84             assert(t.value(c, 8) == c - '0');  in main()
85             assert(t.value(c, 10) == c - '0');  in main()
86             assert(t.value(c, 16) == c - '0');  in main()
90             assert(t.value(c, 8) == -1);  in main()
91             assert(t.value(c, 10) == c - '0');  in main()
92             assert(t.value(c, 16) == c - '0');  in main()
96             assert(t.value(c, 8) == -1);  in main()
97             assert(t.value(c, 10) == -1);  in main()
98             assert(t.value(c, 16) == -1);  in main()
102             assert(t.value(c, 8) == -1);  in main()
103             assert(t.value(c, 10) == -1);  in main()
104             assert(t.value(c, 16) == c - 'A' +10);  in main()
108             assert(t.value(c, 8) == -1);  in main()
109             assert(t.value(c, 10) == -1);  in main()
110             assert(t.value(c, 16) == -1);  in main()
114             assert(t.value(c, 8) == -1);  in main()
115             assert(t.value(c, 10) == -1);  in main()
116             assert(t.value(c, 16) == c - 'a' +10);  in main()
120             assert(t.value(c, 8) == -1);  in main()
121             assert(t.value(c, 10) == -1);  in main()
122             assert(t.value(c, 16) == -1);  in main()