diff options
Diffstat (limited to 'tests/ui/nll/issue-62007-assign-differing-fields.stderr')
| -rw-r--r-- | tests/ui/nll/issue-62007-assign-differing-fields.stderr | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/ui/nll/issue-62007-assign-differing-fields.stderr b/tests/ui/nll/issue-62007-assign-differing-fields.stderr new file mode 100644 index 000000000..4488431fc --- /dev/null +++ b/tests/ui/nll/issue-62007-assign-differing-fields.stderr @@ -0,0 +1,27 @@ +error[E0499]: cannot borrow `list.0.value` as mutable more than once at a time + --> $DIR/issue-62007-assign-differing-fields.rs:16:21 + | +LL | fn to_refs<'a, T>(mut list: (&'a mut List<T>, &'a mut List<T>)) -> Vec<&'a mut T> { + | -- lifetime `'a` defined here +... +LL | result.push(&mut (list.0).value); + | ^^^^^^^^^^^^^^^^^^^ `list.0.value` was mutably borrowed here in the previous iteration of the loop +... +LL | return result; + | ------ returning this value requires that `list.0.value` is borrowed for `'a` + +error[E0499]: cannot borrow `list.0.next` as mutable more than once at a time + --> $DIR/issue-62007-assign-differing-fields.rs:17:26 + | +LL | fn to_refs<'a, T>(mut list: (&'a mut List<T>, &'a mut List<T>)) -> Vec<&'a mut T> { + | -- lifetime `'a` defined here +... +LL | if let Some(n) = (list.0).next.as_mut() { + | ^^^^^^^^^^^^^^^^^^^^^^ + | | + | `list.0.next` was mutably borrowed here in the previous iteration of the loop + | argument requires that `list.0.next` is borrowed for `'a` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0499`. |