blob: 5e2be08623b97232cb0981e1e4b907ea044dcea5 [file] [log] [blame]
error[E0053]: method `foo` has an incompatible type for trait
--> $DIR/dont-project-to-specializable-projection.rs:13:5
|
LL | default async fn foo(_: T) -> &'static str {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected associated type, found future
|
note: type in trait
--> $DIR/dont-project-to-specializable-projection.rs:9:5
|
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:13:5
|
LL | default async fn foo(_: T) -> &'static str {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: specialization behaves in inconsistent and surprising ways with async functions in traits, and for now is disallowed
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0053`.