mirror of https://github.com/rust-lang/rust
28 lines
1.3 KiB
Plaintext
28 lines
1.3 KiB
Plaintext
error[E0499]: cannot borrow `list[_].value` as mutable more than once at a time
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--> $DIR/issue-62007-assign-const-index.rs:23:21
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LL | fn to_refs<T>(mut list: [&mut List<T>; 2]) -> Vec<&mut T> {
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| - let's call the lifetime of this reference `'1`
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...
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LL | result.push(&mut list[0].value);
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| ^^^^^^^^^^^^^^^^^^ `list[_].value` was mutably borrowed here in the previous iteration of the loop
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...
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LL | return result;
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| ------ returning this value requires that `list[_].value` is borrowed for `'1`
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error[E0499]: cannot borrow `list[_].next` as mutable more than once at a time
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--> $DIR/issue-62007-assign-const-index.rs:24:26
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LL | fn to_refs<T>(mut list: [&mut List<T>; 2]) -> Vec<&mut T> {
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| - let's call the lifetime of this reference `'1`
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...
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LL | if let Some(n) = list[0].next.as_mut() {
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| ^^^^^^^^^^^^---------
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| |
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| `list[_].next` was mutably borrowed here in the previous iteration of the loop
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| argument requires that `list[_].next` is borrowed for `'1`
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error: aborting due to 2 previous errors
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For more information about this error, try `rustc --explain E0499`.
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