tests/ui/or-patterns/for-loop.rs

   1 // Check that or patterns are lowered correctly in `for` loops.
   2 // run-pass
   3
   4 fn main() {
   5     let v = vec![Ok(2), Err(3), Ok(5)];
   6     let mut w = Vec::new();
   7     for &(Ok(i) | Err(i)) in &v {
   8         w.push(i);
   9     }
  10     let mut u = Vec::new();
  11     for Ok(i) | Err(i) in v {
  12         u.push(i);
  13     }
  14     assert_eq!(w, [2, 3, 5]);
  15     assert_eq!(u, [2, 3, 5]);
  16 }