src/test/ui/borrowck/issue-10876.rs

   1 // run-pass
   2
   3 #![feature(nll)]
   4
   5 enum Nat {
   6     S(Box<Nat>),
   7     Z
   8 }
   9 fn test(x: &mut Nat) {
  10     let mut p = &mut *x;
  11     loop {
  12         match p {
  13             &mut Nat::Z => break,
  14             &mut Nat::S(ref mut n) => p = &mut *n
  15         }
  16     }
  17 }
  18
  19 fn main() {}