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Diffstat (limited to 'tests/ui/nll/polonius/assignment-to-differing-field.stderr')
| -rw-r--r-- | tests/ui/nll/polonius/assignment-to-differing-field.stderr | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/tests/ui/nll/polonius/assignment-to-differing-field.stderr b/tests/ui/nll/polonius/assignment-to-differing-field.stderr new file mode 100644 index 00000000000..afa1b934439 --- /dev/null +++ b/tests/ui/nll/polonius/assignment-to-differing-field.stderr @@ -0,0 +1,51 @@ +error[E0499]: cannot borrow `list.0.value` as mutable more than once at a time + --> $DIR/assignment-to-differing-field.rs:20:21 + | +LL | fn assignment_to_field_projection<'a, 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/assignment-to-differing-field.rs:23:26 + | +LL | fn assignment_to_field_projection<'a, 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[E0499]: cannot borrow `list.0.0.0.0.0.value` as mutable more than once at a time + --> $DIR/assignment-to-differing-field.rs:37:21 + | +LL | fn assignment_through_projection_chain<'a, T>( + | -- lifetime `'a` defined here +... +LL | result.push(&mut ((((list.0).0).0).0).0.value); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `list.0.0.0.0.0.value` was mutably borrowed here in the previous iteration of the loop +... +LL | return result; + | ------ returning this value requires that `list.0.0.0.0.0.value` is borrowed for `'a` + +error[E0499]: cannot borrow `list.0.0.0.0.0.next` as mutable more than once at a time + --> $DIR/assignment-to-differing-field.rs:40:26 + | +LL | fn assignment_through_projection_chain<'a, T>( + | -- lifetime `'a` defined here +... +LL | if let Some(n) = ((((list.0).0).0).0).0.next.as_mut() { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | `list.0.0.0.0.0.next` was mutably borrowed here in the previous iteration of the loop + | argument requires that `list.0.0.0.0.0.next` is borrowed for `'a` + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0499`. |