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42 lines
1.8 KiB
Plaintext
42 lines
1.8 KiB
Plaintext
error[E0053]: method `foo` has an incompatible type for trait
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--> $DIR/dont-project-to-specializable-projection.rs:14:5
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LL | default async fn foo(_: T) -> &'static str {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected associated type, found future
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note: type in trait
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--> $DIR/dont-project-to-specializable-projection.rs:10:5
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LL | async fn foo(_: T) -> &'static str;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: expected signature `fn(_) -> impl Future<Output = &'static str>`
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found signature `fn(_) -> impl Future<Output = &'static str>`
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error: async associated function in trait cannot be specialized
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--> $DIR/dont-project-to-specializable-projection.rs:14:5
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LL | default async fn foo(_: T) -> &'static str {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: specialization behaves in inconsistent and surprising ways with async functions in traits, and for now is disallowed
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error[E0599]: no method named `poll` found for struct `Pin<&mut impl Future<Output = ()>>` in the current scope
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--> $DIR/dont-project-to-specializable-projection.rs:49:28
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LL | match fut.as_mut().poll(ctx) {
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| ^^^^ method not found in `Pin<&mut impl Future<Output = ()>>`
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--> $SRC_DIR/core/src/future/future.rs:LL:COL
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= note: the method is available for `Pin<&mut impl Future<Output = ()>>` here
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= help: items from traits can only be used if the trait is in scope
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help: trait `Future` which provides `poll` is implemented but not in scope; perhaps you want to import it
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LL + use std::future::Future;
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error: aborting due to 3 previous errors
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Some errors have detailed explanations: E0053, E0599.
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For more information about an error, try `rustc --explain E0053`.
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