error[E0277]: the trait bound `dyn NotObject: NotObject` is not satisfied --> $DIR/deny-builtin-object-impl.rs:18:23 | LL | test_not_object::(); | ^^^^^^^^^^^^^ the trait `NotObject` is not implemented for `dyn NotObject` | note: required by a bound in `test_not_object` --> $DIR/deny-builtin-object-impl.rs:14:23 | LL | fn test_not_object() {} | ^^^^^^^^^ required by this bound in `test_not_object` error: aborting due to previous error For more information about this error, try `rustc --explain E0277`.