1error[E0277]: the trait bound `Foo: Copy` is not satisfied 2 --> $DIR/repeat-to-run-dtor-twice.rs:17:13 3 | 4LL | let _ = [ a; 5 ]; 5 | ^^^^^^^^ the trait `Copy` is not implemented for `Foo` 6 | 7 = note: the `Copy` trait is required because the repeated element will be copied 8 9error: aborting due to previous error 10 11For more information about this error, try `rustc --explain E0277`. 12