error[E0277]: the trait bound `T: Copy` is not satisfied --> $DIR/issue-61336.rs:6:6 | LL | [x; N] | ^ the trait `Copy` is not implemented for `T` | = note: the `Copy` trait is required because this value will be copied for each element of the array help: consider restricting type parameter `T` | LL | fn g(x: T) -> [T; N] { | +++++++++++++++++++ error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0277`.