rust/tests/ui/nll/issue-62007-assign-const-index.stderr
2023-07-10 20:09:26 +00:00

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