| 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: `#[warn(incomplete_features)]` on by default |
| = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information |
| |
| 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`. |
