error[E0507]: cannot move out of a shared reference --> $DIR/option-content-move-from-tuple-match.rs:2:11 | LL | match (a, b) { | ^^^^^^ LL | LL | (None, &c) => &c.unwrap(), | - | | | data moved here | move occurs because `c` has type `Option`, which does not implement the `Copy` trait | help: consider borrowing the pattern binding | LL | (None, &ref c) => &c.unwrap(), | +++ error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0507`.