error[E0382]: use of moved value: `x` --> $DIR/move-guard-if-let-chain.rs:12:23 | LL | let x: Box<_> = Box::new(1); | - move occurs because `x` has type `Box`, which does not implement the `Copy` trait ... LL | (1, 2) if let y = x && c => (), | - value moved here LL | (1, 2) if let z = x => (), | ^ value used here after move | help: borrow this binding in the pattern to avoid moving the value | LL | (1, 2) if let ref y = x && c => (), | +++ error[E0382]: use of moved value: `x` --> $DIR/move-guard-if-let-chain.rs:36:23 | LL | let x: Box<_> = Box::new(1); | - move occurs because `x` has type `Box`, which does not implement the `Copy` trait ... LL | (1, _) if let y = x && c => (), | - value moved here LL | (_, 2) if let z = x => (), | ^ value used here after move | help: borrow this binding in the pattern to avoid moving the value | LL | (1, _) if let ref y = x && c => (), | +++ error[E0382]: use of moved value: `x` --> $DIR/move-guard-if-let-chain.rs:59:32 | LL | let x: Box<_> = Box::new(1); | - move occurs because `x` has type `Box`, which does not implement the `Copy` trait ... LL | (1, _) | (_, 2) if let y = x && c => (), | ^ value used here after move | help: borrow this binding in the pattern to avoid moving the value | LL | (1, _) | (_, 2) if let ref y = x && c => (), | +++ error[E0382]: use of moved value: `x` --> $DIR/move-guard-if-let-chain.rs:82:16 | LL | let x: Box<_> = Box::new(1); | - move occurs because `x` has type `Box`, which does not implement the `Copy` trait ... LL | (1, 2) if let y = x && c => false, | - value moved here LL | _ => { *x == 1 }, | ^^ value used here after move | help: borrow this binding in the pattern to avoid moving the value | LL | (1, 2) if let ref y = x && c => false, | +++ error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0382`.