error[E0192]: negative impls are only allowed for auto traits (e.g., `Send` and `Sync`) | |
--> $DIR/E0192.rs:9:1 | |
| | |
LL | impl !Trait for Foo { } | |
| ^^^^^^^^^^^^^^^^^^^^^^^ | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0192`. |