error[E0508]: cannot move out of type `[S2; 1]`, a non-copy array --> $DIR/move-error-in-promoted.rs:5:16 | LL | let _ = S1(C[0]).clone(); | ^^^^ | | | cannot move out of here | move occurs because value has type `S2`, which does not implement the `Copy` trait error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0508`.