blob: 11c4ebf604e74cd1e246670e6d187bae56459056 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/issue-87429-specialization.rs:3:12
|
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 `Foo` with `Foo`
--> $DIR/issue-87429-specialization.rs:20:31
|
LL | default type Member<'a> = Foo;
| ^^^ no implementation for `Foo == Foo`
|
= help: the trait `PartialEq` is not implemented for `Foo`
note: required by a bound in `Family::Member`
--> $DIR/issue-87429-specialization.rs:7:22
|
LL | type Member<'a>: for<'b> PartialEq<Self::Member<'b>>;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Family::Member`
help: consider annotating `Foo` with `#[derive(PartialEq)]`
|
LL | #[derive(PartialEq)]
|
error: aborting due to previous error; 1 warning emitted
For more information about this error, try `rustc --explain E0277`.
|
