error[E0277]: the trait bound `ThisImplsUnsafeTrait: MyTrait` is not satisfied --> $DIR/typeck-default-trait-impl-negation.rs:22:19 | LL | is_my_trait::(); | ^^^^^^^^^^^^^^^^^^^^ the trait `MyTrait` is not implemented for `ThisImplsUnsafeTrait` | note: required by a bound in `is_my_trait` --> $DIR/typeck-default-trait-impl-negation.rs:17:19 | LL | fn is_my_trait() {} | ^^^^^^^ required by this bound in `is_my_trait` error[E0277]: the trait bound `ThisImplsTrait: MyUnsafeTrait` is not satisfied --> $DIR/typeck-default-trait-impl-negation.rs:25:26 | LL | is_my_unsafe_trait::(); | ^^^^^^^^^^^^^^ the trait `MyUnsafeTrait` is not implemented for `ThisImplsTrait` | note: required by a bound in `is_my_unsafe_trait` --> $DIR/typeck-default-trait-impl-negation.rs:18:26 | LL | fn is_my_unsafe_trait() {} | ^^^^^^^^^^^^^ required by this bound in `is_my_unsafe_trait` error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0277`.