error: unrecognized format option.
       Hint: Regex format options must start and end with '/'
 --> tests/fail/nightly/non_unicode.rs:3:42
  |
3 |     sscanf::sscanf!("Hi", "y̆😛y̆{Ay̆y̆y̆:😛}y̆😛y̆");
  |                                      ^^

error: unrecognized format option.
       Hint: Regex format options must start and end with '/'
 --> tests/fail/nightly/non_unicode.rs:4:45
  |
4 |     sscanf::sscanf!("Hi", r##"y̆😛y̆{Ay̆y̆y̆:😛}y̆😛y̆"##);
  |                                         ^^