blob: 25a7f3bb56a50103be850ac2e3175a5b949b49d7 (
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
|
error[E0053]: method `foo` has an incompatible type for trait
--> $DIR/dont-project-to-specializable-projection.rs:16:35
|
LL | default async fn foo(_: T) -> &'static str {
| ^^^^^^^^^^^^ expected associated type, found future
|
note: type in trait
--> $DIR/dont-project-to-specializable-projection.rs:12:27
|
LL | async fn foo(_: T) -> &'static str;
| ^^^^^^^^^^^^
= note: expected signature `fn(_) -> impl Future<Output = &'static str>`
found signature `fn(_) -> impl Future<Output = &'static str>`
error: async associated function in trait cannot be specialized
--> $DIR/dont-project-to-specializable-projection.rs:16:5
|
LL | default async fn foo(_: T) -> &'static str {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: specialization behaves in inconsistent and surprising ways with `#![feature(async_fn_in_trait)]`, and for now is disallowed
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0053`.
|