src/test/ui/error-codes/E0029-teach.rs

   1 // compile-flags: -Z teach
   2
   3 fn main() {
   4     let s = "hoho";
   5
   6     match s {
   7         "hello" ..= "world" => {}
   8         //~^ ERROR only `char` and numeric types are allowed in range patterns
   9         _ => {}
  10     }
  11 }