error[E0030]: lower range bound must be less than or equal to upper
  --> $DIR/match-range-fail-2.rs:5:9
   |
LL |         6 ..= 1 => { }
   |         ^ lower bound larger than upper bound

error[E0579]: lower range bound must be less than upper
  --> $DIR/match-range-fail-2.rs:11:9
   |
LL |         0 .. 0 => { }
   |         ^

error[E0030]: lower range bound must be less than or equal to upper
  --> $DIR/match-range-fail-2.rs:17:9
   |
LL |         0xFFFF_FFFF_FFFF_FFFF ..= 1 => { }
   |         ^^^^^^^^^^^^^^^^^^^^^ lower bound larger than upper bound

error: aborting due to 3 previous errors

Some errors have detailed explanations: E0030, E0579.
For more information about an error, try `rustc --explain E0030`.