mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-29 02:03:53 +00:00
26 lines
1.1 KiB
Plaintext
26 lines
1.1 KiB
Plaintext
error[E0053]: method `foo` has an incompatible type for trait
|
|
--> $DIR/dont-project-to-specializable-projection.rs:14:35
|
|
|
|
|
LL | default async fn foo(_: T) -> &'static str {
|
|
| ^^^^^^^^^^^^ expected associated type, found future
|
|
|
|
|
note: type in trait
|
|
--> $DIR/dont-project-to-specializable-projection.rs:10:27
|
|
|
|
|
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:14:5
|
|
|
|
|
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`.
|