rust/tests/ui/traits/track-obligations.stderr

77 lines
3.1 KiB
Plaintext
Raw Normal View History

2023-01-12 15:48:07 -06:00
error[E0599]: the method `check` exists for struct `Client<()>`, but its trait bounds were not satisfied
--> $DIR/track-obligations.rs:83:16
|
LL | struct ALayer<C>(C);
| ----------------
| |
| doesn't satisfy `<_ as Layer<()>>::Service = <ALayer<()> as ParticularServiceLayer<()>>::Service`
| doesn't satisfy `ALayer<()>: ParticularServiceLayer<()>`
...
LL | struct Client<C>(C);
| ---------------- method `check` not found for this struct
...
LL | Client(()).check();
| ^^^^^ method cannot be called on `Client<()>` due to unsatisfied trait bounds
|
note: trait bound `<ALayer<()> as Layer<()>>::Service = <ALayer<()> as ParticularServiceLayer<()>>::Service` was not satisfied
--> $DIR/track-obligations.rs:35:14
|
LL | pub trait ParticularServiceLayer<C>:
| ----------------------
LL | Layer<C, Service = <Self as ParticularServiceLayer<C>>::Service>
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound introduced here
note: trait bound `ALayer<()>: ParticularServiceLayer<()>` was not satisfied
--> $DIR/track-obligations.rs:71:16
|
LL | impl<C> Client<C>
| ---------
LL | where
LL | ALayer<C>: ParticularServiceLayer<C>,
| ^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound introduced here
note: the trait `ParticularServiceLayer` must be implemented
--> $DIR/track-obligations.rs:34:1
|
LL | / pub trait ParticularServiceLayer<C>:
LL | | Layer<C, Service = <Self as ParticularServiceLayer<C>>::Service>
| |____________________________________________________________________^
error[E0271]: type mismatch resolving `<AService as Service<Req>>::Response == Res`
--> $DIR/track-obligations.rs:87:11
|
LL | check(());
| ----- ^^ type mismatch resolving `<AService as Service<Req>>::Response == Res`
| |
| required by a bound introduced by this call
|
note: expected this to be `Res`
--> $DIR/track-obligations.rs:60:21
|
LL | type Response = bool;
| ^^^^
note: required for `AService` to implement `ParticularService`
--> $DIR/track-obligations.rs:22:9
|
LL | impl<T> ParticularService for T
| ^^^^^^^^^^^^^^^^^ ^
LL | where
LL | T: Service<Req, Response = Res>,
| -------------- unsatisfied trait bound introduced here
note: required for `ALayer<_>` to implement `ParticularServiceLayer<_>`
--> $DIR/track-obligations.rs:40:12
|
LL | impl<T, C> ParticularServiceLayer<C> for T
| ^^^^^^^^^^^^^^^^^^^^^^^^^ ^
...
LL | T::Service: ParticularService,
| ----------------- unsatisfied trait bound introduced here
note: required by a bound in `check`
--> $DIR/track-obligations.rs:76:36
|
LL | fn check<C>(_: C) where ALayer<C>: ParticularServiceLayer<C> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `check`
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0271, E0599.
For more information about an error, try `rustc --explain E0271`.