| warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes |
| --> $DIR/default-associated-type-bound-2.rs:2:12 |
| | |
| LL | #![feature(specialization)] |
| | ^^^^^^^^^^^^^^ |
| | |
| = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information |
| = help: consider using `min_specialization` instead, which is more stable and complete |
| = note: `#[warn(incomplete_features)]` on by default |
| |
| error[E0277]: can't compare `&'static B` with `B` |
| --> $DIR/default-associated-type-bound-2.rs:16:22 |
| | |
| LL | default type U = &'static B; |
| | ^^^^^^^^^^ no implementation for `&'static B == B` |
| | |
| = help: the trait `PartialEq<B>` is not implemented for `&'static B` |
| note: required by a bound in `X::U` |
| --> $DIR/default-associated-type-bound-2.rs:6:13 |
| | |
| LL | type U: PartialEq<T>; |
| | ^^^^^^^^^^^^ required by this bound in `X::U` |
| help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement |
| | |
| LL | impl<B: 'static, T> X<B> for T where &'static B: PartialEq<B> { |
| | ++++++++++++++++++++++++++++++ |
| |
| error: aborting due to 1 previous error; 1 warning emitted |
| |
| For more information about this error, try `rustc --explain E0277`. |