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24 lines
461 B
Rust
24 lines
461 B
Rust
// run-pass
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#![allow(dead_code)]
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#![allow(unused_mut)]
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#![allow(unused_variables)]
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pub struct Registry<'a> {
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listener: &'a mut (),
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}
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pub struct Listener<'a> {
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pub announce: Option<Box<dyn FnMut(&mut Registry) + 'a>>,
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pub remove: Option<Box<dyn FnMut(&mut Registry) + 'a>>,
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}
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impl<'a> Drop for Registry<'a> {
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fn drop(&mut self) {}
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}
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fn main() {
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let mut registry_listener = Listener {
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announce: None,
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remove: None,
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};
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}
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