mirror of https://github.com/rust-lang/rust
23 lines
942 B
Plaintext
23 lines
942 B
Plaintext
warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
|
|
--> $DIR/negative-specializes-positive-item.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[E0751]: found both positive and negative implementation of trait `MyTrait` for type `u32`:
|
|
--> $DIR/negative-specializes-positive-item.rs:11:1
|
|
|
|
|
LL | impl<T> MyTrait for T {
|
|
| --------------------- positive implementation here
|
|
...
|
|
LL | impl !MyTrait for u32 {}
|
|
| ^^^^^^^^^^^^^^^^^^^^^ negative implementation here
|
|
|
|
error: aborting due to 1 previous error; 1 warning emitted
|
|
|
|
For more information about this error, try `rustc --explain E0751`.
|