| error[E0658]: associated const equality is incomplete |
| --> $DIR/unconstrained_impl_param.rs:15:45 |
| | |
| LL | impl<U> Trait for () where (U,): AssocConst<A = { 0 }> {} |
| | ^^^^^^^^^ |
| | |
| = note: see issue #92827 <https://github.com/rust-lang/rust/issues/92827> for more information |
| = help: add `#![feature(associated_const_equality)]` to the crate attributes to enable |
| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date |
| |
| error[E0207]: the type parameter `U` is not constrained by the impl trait, self type, or predicates |
| --> $DIR/unconstrained_impl_param.rs:15:6 |
| | |
| LL | impl<U> Trait for () where (U,): AssocConst<A = { 0 }> {} |
| | ^ unconstrained type parameter |
| |
| error[E0271]: type mismatch resolving `<(_,) as AssocConst>::A == 0` |
| --> $DIR/unconstrained_impl_param.rs:21:5 |
| | |
| LL | (): Trait, |
| | ^^^^^^^^^ expected `0`, found `<(_,) as AssocConst>::A` |
| | |
| = note: expected constant `0` |
| found constant `<(_,) as AssocConst>::A` |
| note: required for `()` to implement `Trait` |
| --> $DIR/unconstrained_impl_param.rs:15:9 |
| | |
| LL | impl<U> Trait for () where (U,): AssocConst<A = { 0 }> {} |
| | ^^^^^ ^^ --------- unsatisfied trait bound introduced here |
| = help: see issue #48214 |
| help: add `#![feature(trivial_bounds)]` to the crate attributes to enable |
| | |
| LL + #![feature(trivial_bounds)] |
| | |
| |
| error: aborting due to 3 previous errors |
| |
| Some errors have detailed explanations: E0207, E0271, E0658. |
| For more information about an error, try `rustc --explain E0207`. |