blob: 34deb98beefe842e628d8233dd902ba39d741cf4 (
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
29
30
31
|
// edition:2021
trait SendFuture: Send {
type Output;
}
impl<Fut: Send> SendFuture for Fut {
type Output = ();
}
async fn broken_fut() {
ident_error;
//~^ ERROR cannot find value `ident_error` in this scope
}
// triggers normalization of `<Fut as SendFuture>::Output`,
// which requires `Fut: Send`.
fn normalize<Fut: SendFuture>(_: Fut, _: Fut::Output) {}
async fn iceice<A, B>()
// <- async fn is necessary
where
A: Send,
B: Send, // <- a second bound
{
normalize(broken_fut(), ());
//~^ ERROR: cannot check whether the hidden type of opaque type satisfies auto traits
//~| ERROR: cannot check whether the hidden type of opaque type satisfies auto traits
}
fn main() {}
|
