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