src/test/ui/issues/issue-13727.rs

   1 #![allow(overflowing_literals)]
   2 #![deny(unreachable_patterns)]
   3
   4 fn test(val: u8) {
   5   match val {
   6     256 => print!("0b1110\n"),
   7     512 => print!("0b1111\n"),
   8     //~^ ERROR: unreachable pattern
   9     _   => print!("fail\n"),
  10   }
  11 }
  12
  13 fn main() {
  14   test(1);
  15 }