blob: f78d3cf6786297ff61ea8eaf57f477a217e6d2f4 [file] [log] [blame]
error[E0507]: cannot move out of `var`, a captured variable in an `FnMut` closure
--> $DIR/option-content-move3.rs:13:21
|
LL | let var = NotCopyable;
| --- captured outer variable
...
LL | move || {
| ------- captured by this `FnMut` closure
LL | let x = var;
| ^^^ move occurs because `var` has type `NotCopyable`, which does not implement the `Copy` trait
|
= help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but `FnOnce` closures may consume them only once
note: if `NotCopyable` implemented `Clone`, you could clone the value
--> $DIR/option-content-move3.rs:2:1
|
LL | struct NotCopyable;
| ^^^^^^^^^^^^^^^^^^ consider implementing `Clone` for this type
...
LL | let x = var;
| --- you could clone this value
help: consider borrowing here
|
LL | let x = &var;
| +
error[E0507]: cannot move out of `var`, a captured variable in an `FnMut` closure
--> $DIR/option-content-move3.rs:12:9
|
LL | let var = NotCopyable;
| --- ----------- move occurs because `var` has type `NotCopyable`, which does not implement the `Copy` trait
| |
| captured outer variable
LL | func(|| {
| -- captured by this `FnMut` closure
LL | // Shouldn't suggest `move ||.as_ref()` here
LL | move || {
| ^^^^^^^ `var` is moved here
LL | let x = var;
| --- variable moved due to use in closure
|
help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but `FnOnce` closures may consume them only once
--> $DIR/option-content-move3.rs:6:12
|
LL | fn func<F: FnMut() -> H, H: FnMut()>(_: F) {}
| ^^^^^^^^^^^^
note: if `NotCopyable` implemented `Clone`, you could clone the value
--> $DIR/option-content-move3.rs:2:1
|
LL | struct NotCopyable;
| ^^^^^^^^^^^^^^^^^^ consider implementing `Clone` for this type
...
LL | let x = var;
| --- you could clone this value
error[E0507]: cannot move out of `var`, a captured variable in an `FnMut` closure
--> $DIR/option-content-move3.rs:24:21
|
LL | let var = NotCopyableButCloneable;
| --- captured outer variable
...
LL | move || {
| ------- captured by this `FnMut` closure
LL | let x = var;
| ^^^ move occurs because `var` has type `NotCopyableButCloneable`, which does not implement the `Copy` trait
|
= help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but `FnOnce` closures may consume them only once
help: consider borrowing here
|
LL | let x = &var;
| +
error[E0507]: cannot move out of `var`, a captured variable in an `FnMut` closure
--> $DIR/option-content-move3.rs:23:9
|
LL | let var = NotCopyableButCloneable;
| --- ----------------------- move occurs because `var` has type `NotCopyableButCloneable`, which does not implement the `Copy` trait
| |
| captured outer variable
LL | func(|| {
| -- captured by this `FnMut` closure
LL | // Shouldn't suggest `move ||.as_ref()` here
LL | move || {
| ^^^^^^^ `var` is moved here
LL | let x = var;
| --- variable moved due to use in closure
|
help: `Fn` and `FnMut` closures require captured values to be able to be consumed multiple times, but `FnOnce` closures may consume them only once
--> $DIR/option-content-move3.rs:6:12
|
LL | fn func<F: FnMut() -> H, H: FnMut()>(_: F) {}
| ^^^^^^^^^^^^
help: consider cloning the value before moving it into the closure
|
LL ~ {
LL + let value = var.clone();
LL ~ move || {
LL ~ let x = value;
LL | println!("{x:?}");
LL ~ }
LL + }
|
error: aborting due to 4 previous errors
For more information about this error, try `rustc --explain E0507`.