2018-08-08 12:28:26 +00:00
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error[E0505]: cannot move out of `a.x` because it is borrowed
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2018-12-25 15:56:47 +00:00
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--> $DIR/borrowck-move-subcomponent.rs:15:14
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2018-08-08 12:28:26 +00:00
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2023-01-15 03:06:44 +00:00
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LL | let a : S = S { x : Box::new(1) };
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| - binding `a` declared here
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2018-08-08 12:28:26 +00:00
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LL | let pb = &a;
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2019-04-22 07:40:08 +00:00
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| -- borrow of `a` occurs here
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2019-03-09 12:03:44 +00:00
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LL | let S { x: ax } = a;
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2018-08-08 12:28:26 +00:00
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| ^^ move out of `a.x` occurs here
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2019-04-22 07:40:08 +00:00
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LL | f(pb);
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| -- borrow later used here
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2024-03-17 21:25:38 +00:00
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note: if `S` implemented `Clone`, you could clone the value
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--> $DIR/borrowck-move-subcomponent.rs:6:1
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LL | struct S {
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Mention when type parameter could be `Clone`
```
error[E0382]: use of moved value: `t`
--> $DIR/use_of_moved_value_copy_suggestions.rs:7:9
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LL | fn duplicate_t<T>(t: T) -> (T, T) {
| - move occurs because `t` has type `T`, which does not implement the `Copy` trait
...
LL | (t, t)
| - ^ value used here after move
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| value moved here
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help: if `T` implemented `Clone`, you could clone the value
--> $DIR/use_of_moved_value_copy_suggestions.rs:4:16
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LL | fn duplicate_t<T>(t: T) -> (T, T) {
| ^ consider constraining this type parameter with `Clone`
...
LL | (t, t)
| - you could clone this value
help: consider restricting type parameter `T`
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LL | fn duplicate_t<T: Copy>(t: T) -> (T, T) {
| ++++++
```
The `help` is new. On ADTs, we also extend the output with span labels:
```
error[E0507]: cannot move out of static item `FOO`
--> $DIR/issue-17718-static-move.rs:6:14
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LL | let _a = FOO;
| ^^^ move occurs because `FOO` has type `Foo`, which does not implement the `Copy` trait
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note: if `Foo` implemented `Clone`, you could clone the value
--> $DIR/issue-17718-static-move.rs:1:1
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LL | struct Foo;
| ^^^^^^^^^^ consider implementing `Clone` for this type
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LL | let _a = FOO;
| --- you could clone this value
help: consider borrowing here
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LL | let _a = &FOO;
| +
```
2024-04-18 22:18:19 +00:00
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| ^^^^^^^^ consider implementing `Clone` for this type
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...
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LL | let pb = &a;
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2024-07-26 18:32:19 +00:00
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| - you could clone this value
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2018-08-08 12:28:26 +00:00
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2023-11-21 15:44:16 +00:00
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error: aborting due to 1 previous error
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2018-08-08 12:28:26 +00:00
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For more information about this error, try `rustc --explain E0505`.
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