mirror of https://github.com/rust-lang/rust
79 lines
2.7 KiB
Plaintext
79 lines
2.7 KiB
Plaintext
error[E0382]: use of moved value
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--> $DIR/issue-83760.rs:10:20
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LL | while let Some(foo) = val {
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| ^^^ value moved here, in previous iteration of loop
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LL | if true {
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LL | val = None;
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| ---------- this reinitialization might get skipped
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= note: move occurs because value has type `Struct`, which does not implement the `Copy` trait
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help: borrow this binding in the pattern to avoid moving the value
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LL | while let Some(ref foo) = val {
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| +++
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error[E0382]: use of moved value: `foo`
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--> $DIR/issue-83760.rs:26:14
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LL | let mut foo = Some(Struct);
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| ------- move occurs because `foo` has type `Option<Struct>`, which does not implement the `Copy` trait
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LL | let _x = foo.unwrap();
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| -------- `foo` moved due to this method call
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LL | if true {
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LL | foo = Some(Struct);
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| ------------------ this reinitialization might get skipped
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...
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LL | let _y = foo;
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| ^^^ value used here after move
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note: `Option::<T>::unwrap` takes ownership of the receiver `self`, which moves `foo`
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--> $SRC_DIR/core/src/option.rs:LL:COL
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help: you could `clone` the value and consume it, if the `Struct: Clone` trait bound could be satisfied
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LL | let _x = foo.clone().unwrap();
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| ++++++++
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help: consider annotating `Struct` with `#[derive(Clone)]`
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LL + #[derive(Clone)]
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LL | struct Struct;
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error[E0382]: use of moved value: `foo`
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--> $DIR/issue-83760.rs:42:14
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LL | let mut foo = Some(Struct2);
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| ------- move occurs because `foo` has type `Option<Struct2>`, which does not implement the `Copy` trait
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LL | let _x = foo.unwrap();
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| -------- `foo` moved due to this method call
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...
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LL | let _y = foo;
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| ^^^ value used here after move
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note: these 3 reinitializations and 1 other might get skipped
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--> $DIR/issue-83760.rs:35:9
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LL | foo = Some(Struct2);
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| ^^^^^^^^^^^^^^^^^^^
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LL | } else if true {
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LL | foo = Some(Struct2);
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| ^^^^^^^^^^^^^^^^^^^
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LL | } else if true {
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LL | foo = Some(Struct2);
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| ^^^^^^^^^^^^^^^^^^^
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note: `Option::<T>::unwrap` takes ownership of the receiver `self`, which moves `foo`
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--> $SRC_DIR/core/src/option.rs:LL:COL
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help: you could `clone` the value and consume it, if the `Struct2: Clone` trait bound could be satisfied
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LL | let _x = foo.clone().unwrap();
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| ++++++++
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help: consider annotating `Struct2` with `#[derive(Clone)]`
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LL + #[derive(Clone)]
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LL | struct Struct2;
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error: aborting due to 3 previous errors
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For more information about this error, try `rustc --explain E0382`.
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