src/test/ui/binding/func-arg-wild-pattern.rs

   1 // run-pass
   2 // Test that we can compile code that uses a `_` in function argument
   3 // patterns.
   4
   5
   6 fn foo((x, _): (isize, isize)) -> isize {
   7     x
   8 }
   9
  10 pub fn main() {
  11     assert_eq!(foo((22, 23)), 22);
  12 }