{"ast_node_type":"variable","tokens":[{"end":71,"kind":"keyword","start":0,"text":"//"}]}
            // `if let None = match &Drop { _ => Some(1) } {} else {}`.
            // them, and only visit the scrutinee to account for cases like:
            hir::ExprKind::Match(scrut, _, _) => self.visit_expr(scrut),