error[E0200]: the trait `lib::Foo` requires an `unsafe impl` declaration | |
--> $DIR/trait-safety-trait-impl-cc.rs:9:1 | |
| | |
LL | / impl lib::Foo for Bar { | |
LL | | fn foo(&self) -> isize { | |
LL | | panic!(); | |
LL | | } | |
LL | | } | |
| |_^ | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0200`. |