error[E0713]: borrow may still be in use when destructor runs --> $DIR/issue-53773.rs:41:22 | LL | members.push(child.raw); | ------- ^^^^^^^^^ | | | borrow later used here LL | LL | } | - here, drop of `child` needs exclusive access to `*child.raw`, because the type `C<'_>` implements the `Drop` trait | = note: consider using a `let` binding to create a longer lived value error: aborting due to previous error For more information about this error, try `rustc --explain E0713`.