| error[E0713]: borrow may still be in use when destructor runs | |
| --> $DIR/enum-drop-access.rs:13:31 | |
| | | |
| LL | fn drop_enum(opt: DropOption<&mut i32>) -> Option<&mut i32> { | |
| | - let's call the lifetime of this reference `'1` | |
| LL | match opt { | |
| LL | DropOption::Some(&mut ref mut r) => { | |
| | ^^^^^^^^^ | |
| LL | Some(r) | |
| | ------- returning this value requires that `*opt.0` is borrowed for `'1` | |
| ... | |
| LL | } | |
| | - here, drop of `opt` needs exclusive access to `*opt.0`, because the type `DropOption<&mut i32>` implements the `Drop` trait | |
| error[E0713]: borrow may still be in use when destructor runs | |
| --> $DIR/enum-drop-access.rs:22:36 | |
| | | |
| LL | fn optional_drop_enum(opt: Option<DropOption<&mut i32>>) -> Option<&mut i32> { | |
| | - let's call the lifetime of this reference `'1` | |
| LL | match opt { | |
| LL | Some(DropOption::Some(&mut ref mut r)) => { | |
| | ^^^^^^^^^ | |
| LL | Some(r) | |
| | ------- returning this value requires that `*opt.0.0` is borrowed for `'1` | |
| ... | |
| LL | } | |
| | - here, drop of `opt` needs exclusive access to `*opt.0.0`, because the type `DropOption<&mut i32>` implements the `Drop` trait | |
| error: aborting due to 2 previous errors | |
| For more information about this error, try `rustc --explain E0713`. |