) -> Option<String> {
let last_item = self.last_item()?;
let rewrite = match last_item {
- OverflowableItem::Expr(ref expr) => {
+ OverflowableItem::Expr(expr) => {
match expr.kind {
// When overflowing the closure which consists of a single control flow
// expression, force to use block if its condition uses multi line.