rust/tests/ui/traits/trait-upcasting/cyclic-trait-resolution.stderr

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error[E0391]: cycle detected when computing the super predicates of `A`
--> $DIR/cyclic-trait-resolution.rs:1:14
|
LL | trait A: B + A {}
| ^
|
= note: ...which immediately requires computing the super predicates of `A` again
note: cycle used when collecting item types in top-level module
--> $DIR/cyclic-trait-resolution.rs:1:1
|
LL | trait A: B + A {}
| ^^^^^^^^^^^^^^^^^
= 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
error: aborting due to previous error
For more information about this error, try `rustc --explain E0391`.