blob: 06658a49b83aaf7684e3c4eec57bb9cddedbce1e (
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
|
warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/E0520.rs:1:12
|
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[E0520]: `fly` specializes an item from a parent `impl`, but that item is not marked `default`
--> $DIR/E0520.rs:17:5
|
LL | impl<T: Clone> SpaceLlama for T {
| ------------------------------- parent `impl` is here
...
LL | default fn fly(&self) {}
| ^^^^^^^^^^^^^^^^^^^^^ cannot specialize default item `fly`
|
= note: to specialize, `fly` in the parent `impl` must be marked `default`
error: aborting due to previous error; 1 warning emitted
For more information about this error, try `rustc --explain E0520`.
|
