blob: d685a6f120109e603a2ba472d68076867ac941a6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
#![feature(type_alias_impl_trait)]
// check-pass
trait T { type Item; }
type Alias<'a> = impl T<Item = &'a ()>;
struct S;
impl<'a> T for &'a S {
type Item = &'a ();
}
fn filter_positive<'a>() -> Alias<'a> {
&S
}
fn with_positive(fun: impl Fn(Alias<'_>)) {
fun(filter_positive());
}
fn main() {
with_positive(|_| ());
}
|
