| error[E0391]: cycle detected when computing whether `<impl at $DIR/impl-wf-cycle-4.rs:5:1: 7:26>` has a guaranteed unsized self type |
| --> $DIR/impl-wf-cycle-4.rs:5:1 |
| | |
| LL | / impl<T> Filter for T |
| LL | | where |
| LL | | T: Fn(Self::ToMatch), |
| | |_________________________^ |
| | |
| note: ...which requires computing normalized predicates of `<impl at $DIR/impl-wf-cycle-4.rs:5:1: 7:26>`... |
| --> $DIR/impl-wf-cycle-4.rs:5:1 |
| | |
| LL | / impl<T> Filter for T |
| LL | | where |
| LL | | T: Fn(Self::ToMatch), |
| | |_________________________^ |
| = note: ...which again requires computing whether `<impl at $DIR/impl-wf-cycle-4.rs:5:1: 7:26>` has a guaranteed unsized self type, completing the cycle |
| note: cycle used when checking that `<impl at $DIR/impl-wf-cycle-4.rs:5:1: 7:26>` is well-formed |
| --> $DIR/impl-wf-cycle-4.rs:5:1 |
| | |
| LL | / impl<T> Filter for T |
| LL | | where |
| LL | | T: Fn(Self::ToMatch), |
| | |_________________________^ |
| = 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 1 previous error |
| |
| For more information about this error, try `rustc --explain E0391`. |
