rust/tests/ui/trait-bounds/super-assoc-mismatch.stderr

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error[E0277]: the trait bound `(): Sub` is not satisfied
--> $DIR/super-assoc-mismatch.rs:10:22
|
LL | impl BoundOnSelf for () {}
| ^^ the trait `Sub` is not implemented for `()`
|
help: this trait has no implementations, consider adding one
--> $DIR/super-assoc-mismatch.rs:7:1
|
LL | trait Sub: Super<Assoc = u16> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: required by a bound in `BoundOnSelf`
--> $DIR/super-assoc-mismatch.rs:9:20
|
LL | trait BoundOnSelf: Sub {}
| ^^^ required by this bound in `BoundOnSelf`
error[E0277]: the trait bound `(): Sub` is not satisfied
--> $DIR/super-assoc-mismatch.rs:14:27
|
LL | impl BoundOnParam<()> for () {}
| ^^ the trait `Sub` is not implemented for `()`
|
help: this trait has no implementations, consider adding one
--> $DIR/super-assoc-mismatch.rs:7:1
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LL | trait Sub: Super<Assoc = u16> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: required by a bound in `BoundOnParam`
--> $DIR/super-assoc-mismatch.rs:13:23
|
LL | trait BoundOnParam<T: Sub> {}
| ^^^ required by this bound in `BoundOnParam`
error[E0277]: the trait bound `(): Sub` is not satisfied
--> $DIR/super-assoc-mismatch.rs:21:18
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LL | type Assoc = ();
| ^^ the trait `Sub` is not implemented for `()`
|
help: this trait has no implementations, consider adding one
--> $DIR/super-assoc-mismatch.rs:7:1
|
LL | trait Sub: Super<Assoc = u16> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: required by a bound in `BoundOnAssoc::Assoc`
--> $DIR/super-assoc-mismatch.rs:18:17
|
LL | type Assoc: Sub;
| ^^^ required by this bound in `BoundOnAssoc::Assoc`
error[E0277]: the trait bound `(): Sub` is not satisfied
--> $DIR/super-assoc-mismatch.rs:29:21
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LL | type Assoc<T> = ();
| ^^ the trait `Sub` is not implemented for `()`, which is required by `<u8 as BoundOnGat>::Assoc<u8>: Sub`
|
help: this trait has no implementations, consider adding one
--> $DIR/super-assoc-mismatch.rs:7:1
|
LL | trait Sub: Super<Assoc = u16> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: required by a bound in `BoundOnGat`
--> $DIR/super-assoc-mismatch.rs:25:41
|
LL | trait BoundOnGat where Self::Assoc<u8>: Sub {
| ^^^ required by this bound in `BoundOnGat`
error[E0277]: the trait bound `(): Sub` is not satisfied
--> $DIR/super-assoc-mismatch.rs:33:26
|
LL | fn trivial_bound() where (): Sub {}
| ^^^^^^^ the trait `Sub` is not implemented for `()`
|
help: this trait has no implementations, consider adding one
--> $DIR/super-assoc-mismatch.rs:7:1
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LL | trait Sub: Super<Assoc = u16> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= help: see issue #48214
help: add `#![feature(trivial_bounds)]` to the crate attributes to enable
|
LL + #![feature(trivial_bounds)]
|
error[E0277]: the trait bound `(): SubGeneric<u16>` is not satisfied
--> $DIR/super-assoc-mismatch.rs:55:22
|
LL | type Assoc1<T> = ();
| ^^ the trait `SubGeneric<u16>` is not implemented for `()`, which is required by `<u8 as MultiAssoc>::Assoc1<()>: SubGeneric<<u8 as MultiAssoc>::Assoc2>`
|
help: this trait has no implementations, consider adding one
--> $DIR/super-assoc-mismatch.rs:43:1
|
LL | trait SubGeneric<T>: SuperGeneric<T, Assoc = T> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: required by a bound in `MultiAssoc`
--> $DIR/super-assoc-mismatch.rs:46:23
|
LL | trait MultiAssoc
| ---------- required by a bound in this trait
LL | where
LL | Self::Assoc1<()>: SubGeneric<Self::Assoc2>
| ^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `MultiAssoc`
error: aborting due to 6 previous errors
For more information about this error, try `rustc --explain E0277`.