blob: e285af6660ec3d6eb83ddc58158d9e12edcc89ca (
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
25
26
27
28
|
// edition:2018
use std::future::Future;
trait Client {
type Connecting<'a>: Future + Send
where
Self: 'a;
fn connect(&'_ self) -> Self::Connecting<'_>;
}
fn call_connect<C>(c: &'_ C) -> impl '_ + Future + Send
where
C: Client + Send + Sync,
{
async move { c.connect().await }
//~^ ERROR `C` does not live long enough
//
// FIXME(#71723). This is because we infer at some point a value of
//
// impl Future<Output = <C as Client>::Connection<'_>>
//
// and then we somehow fail the WF check because `where C: 'a` is not known,
// but I'm not entirely sure how that comes about.
}
fn main() {}
|