rust/tests/ui/issues/issue-17771.rs
2023-01-11 09:32:08 +00:00

22 lines
304 B
Rust

// run-pass
#![allow(dead_code)]
// pretty-expanded FIXME #23616
trait Aaa { fn dummy(&self) { } }
impl<'a> Aaa for &'a mut (dyn Aaa + 'a) {}
struct Bar<'a> {
writer: &'a mut (dyn Aaa + 'a),
}
fn baz(_: &mut dyn Aaa) {
}
fn foo<'a>(mut bar: Bar<'a>) {
baz(&mut bar.writer);
}
fn main() {
}