src/test/ui/binding/match-ref-binding-in-guard-3256.rs

   1 // run-pass
   2
   3 use std::sync::Mutex;
   4
   5 pub fn main() {
   6     let x = Some(Mutex::new(true));
   7     match x {
   8         Some(ref z) if *z.lock().unwrap() => {
   9             assert!(*z.lock().unwrap());
  10         },
  11         _ => panic!()
  12     }
  13 }