rust/tests/ui/coherence/coherence-inherited-assoc-ty-cycle-err.stderr
2023-01-11 09:32:08 +00:00

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warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/coherence-inherited-assoc-ty-cycle-err.rs:6:12
|
LL | #![feature(specialization)]
| ^^^^^^^^^^^^^^
|
= note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
= help: consider using `min_specialization` instead, which is more stable and complete
= note: `#[warn(incomplete_features)]` on by default
error[E0391]: cycle detected when building specialization graph of trait `Trait`
--> $DIR/coherence-inherited-assoc-ty-cycle-err.rs:9:1
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LL | trait Trait<T> { type Assoc; }
| ^^^^^^^^^^^^^^
|
= note: ...which immediately requires building specialization graph of trait `Trait` again
note: cycle used when coherence checking all impls of trait `Trait`
--> $DIR/coherence-inherited-assoc-ty-cycle-err.rs:9:1
|
LL | trait Trait<T> { type Assoc; }
| ^^^^^^^^^^^^^^
error: aborting due to previous error; 1 warning emitted
For more information about this error, try `rustc --explain E0391`.