| //@ run-pass | |
| #![allow(dead_code)] | |
| #![allow(unused_variables)] | |
| struct Foo<'a> { | |
| listener: Box<dyn FnMut() + 'a>, | |
| } | |
| impl<'a> Foo<'a> { | |
| fn new<F>(listener: F) -> Foo<'a> where F: FnMut() + 'a { | |
| Foo { listener: Box::new(listener) } | |
| } | |
| } | |
| fn main() { | |
| let a = Foo::new(|| {}); | |
| } |