error[E0277]: the trait bound `T: std::marker::Copy` is not satisfied --> $DIR/where-clause-constraints-are-local-for-trait-impl.rs:28:9 | LL | require_copy(self.x); | ^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `T` | = help: consider adding a `where T: std::marker::Copy` bound note: required by `require_copy` --> $DIR/where-clause-constraints-are-local-for-trait-impl.rs:11:1 | LL | fn require_copy(x: T) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to previous error For more information about this error, try `rustc --explain E0277`.