mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-27 01:04:03 +00:00
4ca876b7a4
```
error[E0382]: use of moved value: `blk`
--> $DIR/once-cant-call-twice-on-heap.rs:8:5
|
LL | fn foo<F:FnOnce()>(blk: F) {
| --- move occurs because `blk` has type `F`, which does not implement the `Copy` trait
LL | blk();
| ----- `blk` moved due to this call
LL | blk();
| ^^^ value used here after move
|
note: `FnOnce` closures can only be called once
--> $DIR/once-cant-call-twice-on-heap.rs:6:10
|
LL | fn foo<F:FnOnce()>(blk: F) {
| ^^^^^^^^ `F` is made to be an `FnOnce` closure here
LL | blk();
| ----- this value implements `FnOnce`, which causes it to be moved when called
```
22 lines
771 B
Plaintext
22 lines
771 B
Plaintext
error[E0382]: use of moved value: `blk`
|
|
--> $DIR/once-cant-call-twice-on-heap.rs:8:5
|
|
|
|
|
LL | fn foo<F:FnOnce()>(blk: F) {
|
|
| --- move occurs because `blk` has type `F`, which does not implement the `Copy` trait
|
|
LL | blk();
|
|
| ----- `blk` moved due to this call
|
|
LL | blk();
|
|
| ^^^ value used here after move
|
|
|
|
|
note: `FnOnce` closures can only be called once
|
|
--> $DIR/once-cant-call-twice-on-heap.rs:6:10
|
|
|
|
|
LL | fn foo<F:FnOnce()>(blk: F) {
|
|
| ^^^^^^^^ `F` is made to be an `FnOnce` closure here
|
|
LL | blk();
|
|
| ----- this value implements `FnOnce`, which causes it to be moved when called
|
|
|
|
error: aborting due to 1 previous error
|
|
|
|
For more information about this error, try `rustc --explain E0382`.
|