error[E0382]: use of moved value: `x` --> $DIR/ref-suggestion.rs:4:5 | LL | let x = vec![1]; | - move occurs because `x` has type `std::vec::Vec`, which does not implement the `Copy` trait LL | let y = x; | - value moved here LL | x; //~ ERROR use of moved value | ^ value used here after move error[E0382]: use of moved value: `x` --> $DIR/ref-suggestion.rs:8:5 | LL | let x = vec![1]; | - move occurs because `x` has type `std::vec::Vec`, which does not implement the `Copy` trait LL | let mut y = x; | - value moved here LL | x; //~ ERROR use of moved value | ^ value used here after move error[E0382]: use of moved value: `x` --> $DIR/ref-suggestion.rs:16:5 | LL | (Some(y), ()) => {}, | - value moved here ... LL | x; //~ ERROR use of partially moved value | ^ value used here after move | = note: move occurs because value has type `std::vec::Vec`, which does not implement the `Copy` trait error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0382`.