mirror of https://github.com/rust-lang/rust
32 lines
1.2 KiB
Plaintext
32 lines
1.2 KiB
Plaintext
error[E0391]: cycle detected when computing the super predicates of `A`
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--> $DIR/cyclic-trait-resolution.rs:1:14
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LL | trait A: B + A {}
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| ^
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= note: ...which immediately requires computing the super predicates of `A` again
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note: cycle used when checking that `A` is well-formed
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--> $DIR/cyclic-trait-resolution.rs:1:1
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LL | trait A: B + A {}
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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[E0391]: cycle detected when computing the implied predicates of `A`
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--> $DIR/cyclic-trait-resolution.rs:1:14
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LL | trait A: B + A {}
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| ^
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= note: ...which immediately requires computing the implied predicates of `A` again
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note: cycle used when checking that `<impl at $DIR/cyclic-trait-resolution.rs:7:1: 7:14>` is well-formed
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--> $DIR/cyclic-trait-resolution.rs:7:1
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LL | impl A for () {}
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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 2 previous errors
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For more information about this error, try `rustc --explain E0391`.
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