mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 07:14:28 +00:00
20 lines
754 B
Plaintext
20 lines
754 B
Plaintext
warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
|
|
--> $DIR/negative-default-impls.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[E0750]: negative impls cannot be default impls
|
|
--> $DIR/negative-default-impls.rs:9:1
|
|
|
|
|
LL | default impl !MyTrait for u32 {}
|
|
| ^^^^^^^ ^
|
|
|
|
error: aborting due to previous error; 1 warning emitted
|
|
|
|
For more information about this error, try `rustc --explain E0750`.
|