| error[E0716]: temporary value dropped while borrowed |
| --> $DIR/tail-expr-drop-order-negative.rs:11:15 |
| | |
| LL | x.replace(std::cell::RefCell::new(123).borrow()).is_some() |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - temporary value is freed at the end of this statement |
| | | |
| | creates a temporary value which is freed while still in use |
| LL | |
| LL | } |
| | - borrow might be used here, when `x` is dropped and runs the destructor for type `Option<Ref<'_, i32>>` |
| | |
| = note: consider using a `let` binding to create a longer lived value |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0716`. |
