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