{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"hir::ExprKind::AddrOf(_borrow_kind,"}]}
            hir::ExprKind::AddrOf(_borrow_kind, _borrow_mutability, borrowed_expr),
        if let (
            ty::Ref(_ty_region, ty_ref_type, _ty_mutability),