c 2b 2b switch string

1switch(str2int("my string"))
2{
3  case str2int("my string")):
4    {
5    }
6    break;
7}
8
9constexpr unsigned int str2int(const char* str, int h = 0)
10{
11    return !str[h] ? 5381 : (str2int(str, h+1) * 33) ^ str[h];
12}
13

1switch(expr) {
2  case 1:
3    // do something
4    break;
5  case 2:
6    // do something
7    break;
8  default:
9    // do something
10}