error[E0507]: cannot move out of `*a` which is behind a shared reference --> $DIR/move-errors.rs:6:13 | LL | let b = *a; | ^^ move occurs because `*a` has type `A`, which does not implement the `Copy` trait | note: if `A` implemented `Clone`, you could clone the value --> $DIR/move-errors.rs:1:1 | LL | struct A(String); | ^^^^^^^^ consider implementing `Clone` for this type ... LL | let b = *a; | -- you could clone this value help: consider removing the dereference here | LL - let b = *a; LL + let b = a; | error[E0508]: cannot move out of type `[A; 1]`, a non-copy array --> $DIR/move-errors.rs:12:13 | LL | let b = a[0]; | ^^^^ | | | cannot move out of here | move occurs because `a[_]` has type `A`, which does not implement the `Copy` trait | note: if `A` implemented `Clone`, you could clone the value --> $DIR/move-errors.rs:1:1 | LL | struct A(String); | ^^^^^^^^ consider implementing `Clone` for this type ... LL | let b = a[0]; | ---- you could clone this value help: consider borrowing here | LL | let b = &a[0]; | + error[E0507]: cannot move out of `**r` which is behind a shared reference --> $DIR/move-errors.rs:19:13 | LL | let s = **r; | ^^^ move occurs because `**r` has type `A`, which does not implement the `Copy` trait | note: if `A` implemented `Clone`, you could clone the value --> $DIR/move-errors.rs:1:1 | LL | struct A(String); | ^^^^^^^^ consider implementing `Clone` for this type ... LL | let s = **r; | --- you could clone this value help: consider removing the dereference here | LL - let s = **r; LL + let s = *r; | error[E0507]: cannot move out of an `Rc` --> $DIR/move-errors.rs:27:13 | LL | let s = *r; | ^^ move occurs because value has type `A`, which does not implement the `Copy` trait | note: if `A` implemented `Clone`, you could clone the value --> $DIR/move-errors.rs:1:1 | LL | struct A(String); | ^^^^^^^^ consider implementing `Clone` for this type ... LL | let s = *r; | -- you could clone this value help: consider removing the dereference here | LL - let s = *r; LL + let s = r; | error[E0508]: cannot move out of type `[A; 1]`, a non-copy array --> $DIR/move-errors.rs:32:13 | LL | let a = [A("".to_string())][0]; | ^^^^^^^^^^^^^^^^^^^^^^ | | | cannot move out of here | move occurs because value has type `A`, which does not implement the `Copy` trait | note: if `A` implemented `Clone`, you could clone the value --> $DIR/move-errors.rs:1:1 | LL | struct A(String); | ^^^^^^^^ consider implementing `Clone` for this type ... LL | let a = [A("".to_string())][0]; | ---------------------- you could clone this value help: consider borrowing here | LL | let a = &[A("".to_string())][0]; | + error[E0507]: cannot move out of `a` which is behind a shared reference --> $DIR/move-errors.rs:38:16 | LL | let A(s) = *a; | - ^^ | | | data moved here | move occurs because `s` has type `String`, which does not implement the `Copy` trait | help: consider removing the dereference here | LL - let A(s) = *a; LL + let A(s) = a; | error[E0509]: cannot move out of type `D`, which implements the `Drop` trait --> $DIR/move-errors.rs:44:19 | LL | let C(D(s)) = c; | - ^ cannot move out of here | | | data moved here | move occurs because `s` has type `String`, which does not implement the `Copy` trait | help: consider borrowing the pattern binding | LL | let C(D(ref s)) = c; | +++ error[E0507]: cannot move out of `*a` which is behind a shared reference --> $DIR/move-errors.rs:51:9 | LL | b = *a; | ^^ move occurs because `*a` has type `A`, which does not implement the `Copy` trait | note: if `A` implemented `Clone`, you could clone the value --> $DIR/move-errors.rs:1:1 | LL | struct A(String); | ^^^^^^^^ consider implementing `Clone` for this type ... LL | b = *a; | -- you could clone this value error[E0508]: cannot move out of type `[B; 1]`, a non-copy array --> $DIR/move-errors.rs:74:11 | LL | match x[0] { | ^^^^ cannot move out of here LL | LL | B::U(d) => (), | - data moved here LL | B::V(s) => (), | - ...and here | = note: move occurs because these variables have types that don't implement the `Copy` trait help: consider borrowing here | LL | match &x[0] { | + error[E0509]: cannot move out of type `D`, which implements the `Drop` trait --> $DIR/move-errors.rs:83:11 | LL | match x { | ^ cannot move out of here ... LL | B::U(D(s)) => (), | - | | | data moved here | move occurs because `s` has type `String`, which does not implement the `Copy` trait | help: consider borrowing the pattern binding | LL | B::U(D(ref s)) => (), | +++ error[E0509]: cannot move out of type `D`, which implements the `Drop` trait --> $DIR/move-errors.rs:92:11 | LL | match x { | ^ cannot move out of here ... LL | (D(s), &t) => (), | - | | | data moved here | move occurs because `s` has type `String`, which does not implement the `Copy` trait | help: consider borrowing the pattern binding | LL | (D(ref s), &t) => (), | +++ error[E0507]: cannot move out of `*x.1` which is behind a shared reference --> $DIR/move-errors.rs:92:11 | LL | match x { | ^ ... LL | (D(s), &t) => (), | - | | | data moved here | move occurs because `t` has type `String`, which does not implement the `Copy` trait | help: consider borrowing the pattern binding | LL | (D(s), &ref t) => (), | +++ error[E0509]: cannot move out of type `F`, which implements the `Drop` trait --> $DIR/move-errors.rs:102:11 | LL | match x { | ^ cannot move out of here LL | LL | F(s, mut t) => (), | - ----- ...and here | | | data moved here | = note: move occurs because these variables have types that don't implement the `Copy` trait help: consider borrowing the pattern binding | LL | F(ref s, mut t) => (), | +++ help: consider borrowing the pattern binding | LL | F(s, ref mut t) => (), | +++ error[E0507]: cannot move out of `x` as enum variant `Ok` which is behind a shared reference --> $DIR/move-errors.rs:110:11 | LL | match *x { | ^^ LL | LL | Ok(s) | Err(s) => (), | - | | | data moved here | move occurs because `s` has type `String`, which does not implement the `Copy` trait | help: consider removing the dereference here | LL - match *x { LL + match x { | error: aborting due to 14 previous errors Some errors have detailed explanations: E0507, E0508, E0509. For more information about an error, try `rustc --explain E0507`.