mirror of https://github.com/rust-lang/rust
38 lines
1.3 KiB
Plaintext
38 lines
1.3 KiB
Plaintext
error[E0505]: cannot move out of `a` because it is borrowed
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--> $DIR/borrow-for-loop-head.rs:4:18
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LL | let a = vec![1, 2, 3];
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| - binding `a` declared here
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LL | for i in &a {
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| -- borrow of `a` occurs here
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LL | for j in a {
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| ^ move out of `a` occurs here
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help: consider cloning the value if the performance cost is acceptable
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LL - for i in &a {
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LL + for i in a.clone() {
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error[E0382]: use of moved value: `a`
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--> $DIR/borrow-for-loop-head.rs:4:18
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LL | let a = vec![1, 2, 3];
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| - move occurs because `a` has type `Vec<i32>`, which does not implement the `Copy` trait
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LL | for i in &a {
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| ----------- inside of this loop
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LL | for j in a {
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| ^ `a` moved due to this implicit call to `.into_iter()`, in previous iteration of loop
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note: `into_iter` takes ownership of the receiver `self`, which moves `a`
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--> $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
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help: consider iterating over a slice of the `Vec<i32>`'s content to avoid moving into the `for` loop
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LL | for j in &a {
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| +
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error: aborting due to 2 previous errors
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Some errors have detailed explanations: E0382, E0505.
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For more information about an error, try `rustc --explain E0382`.
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