52 lines
2.0 KiB
Plaintext
52 lines
2.0 KiB
Plaintext
error[E0382]: borrow of moved value: `g`
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--> $DIR/issue-105084.rs:45:14
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LL | let mut g = || {
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| ----- move occurs because `g` has type `[generator@$DIR/issue-105084.rs:22:17: 22:19]`, which does not implement the `Copy` trait
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...
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LL | let mut h = copy(g);
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| - value moved here
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...
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LL | Pin::new(&mut g).resume(());
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| ^^^^^^ value borrowed here after move
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note: consider changing this parameter type in function `copy` to borrow instead if owning the value isn't necessary
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--> $DIR/issue-105084.rs:17:21
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LL | fn copy<T: Copy>(x: T) -> T {
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| ---- ^ this parameter takes ownership of the value
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| |
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| in this function
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help: consider cloning the value if the performance cost is acceptable
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LL | let mut h = copy(g.clone());
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| ++++++++
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error[E0277]: the trait bound `Box<(i32, ())>: Copy` is not satisfied in `[generator@$DIR/issue-105084.rs:22:17: 22:19]`
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--> $DIR/issue-105084.rs:39:17
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LL | let mut g = || {
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| -- within this `[generator@$DIR/issue-105084.rs:22:17: 22:19]`
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...
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LL | let mut h = copy(g);
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| ^^^^ within `[generator@$DIR/issue-105084.rs:22:17: 22:19]`, the trait `Copy` is not implemented for `Box<(i32, ())>`
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note: generator does not implement `Copy` as this value is used across a yield
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--> $DIR/issue-105084.rs:29:22
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LL | Box::new((5, yield));
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| -------------^^^^^--
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| | |
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| | yield occurs here, with `Box::new((5, yield))` maybe used later
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| has type `Box<(i32, ())>` which does not implement `Copy`
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note: required by a bound in `copy`
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--> $DIR/issue-105084.rs:17:12
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LL | fn copy<T: Copy>(x: T) -> T {
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| ^^^^ required by this bound in `copy`
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error: aborting due to 2 previous errors
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Some errors have detailed explanations: E0277, E0382.
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For more information about an error, try `rustc --explain E0277`.
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