error[E0030]: lower range bound must be less than or equal to upper
  --> $DIR/ref_to_int_match.rs:15:9
   |
LL |         10...BAR => {}, //~ ERROR lower range bound must be less than or equal to upper
   |         ^^ lower bound larger than upper bound

error: aborting due to previous error

For more information about this error, try `rustc --explain E0030`.