tests/ui/issues/issue-24086.rs

   1 // run-pass
   2 #![allow(dead_code)]
   3 #![allow(unused_mut)]
   4 #![allow(unused_variables)]
   5 pub struct Registry<'a> {
   6     listener: &'a mut (),
   7 }
   8
   9 pub struct Listener<'a> {
  10     pub announce: Option<Box<dyn FnMut(&mut Registry) + 'a>>,
  11     pub remove: Option<Box<dyn FnMut(&mut Registry) + 'a>>,
  12 }
  13
  14 impl<'a> Drop for Registry<'a> {
  15     fn drop(&mut self) {}
  16 }
  17
  18 fn main() {
  19     let mut registry_listener = Listener {
  20         announce: None,
  21         remove: None,
  22     };
  23 }