error[E0599]: the method `clone` exists for struct `Struct`, but its trait bounds were not satisfied --> $DIR/issue-69725.rs:9:32 | LL | let _ = Struct::::new().clone(); | ^^^^^ method cannot be called on `Struct` due to unsatisfied trait bounds | ::: $DIR/auxiliary/issue-69725.rs:2:1 | LL | pub struct Struct(A); | -------------------- doesn't satisfy `Struct: Clone` | = note: the following trait bounds were not satisfied: `A: Clone` which is required by `Struct: Clone` help: consider restricting the type parameter to satisfy the trait bound | LL | fn crash() where A: Clone { | ++++++++++++++ error: aborting due to previous error For more information about this error, try `rustc --explain E0599`.