rust/tests/ui/nll/move-errors.stderr

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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`.