src/test/ui/coercion/coerce-reborrow-mut-vec-arg.rs

   1 // run-pass
   2
   3
   4 fn reverse(v: &mut [usize]) {
   5     v.reverse();
   6 }
   7
   8 fn bar(v: &mut [usize]) {
   9     reverse(v);
  10     reverse(v);
  11     reverse(v);
  12 }
  13
  14 pub fn main() {
  15     let mut the_vec = vec![1, 2, 3, 100];
  16     bar(&mut the_vec);
  17     assert_eq!(the_vec, [100, 3, 2, 1]);
  18 }