{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"(BinOp::BitOr,"}]}
            (BinOp::BitOr, _, Left(ones)) | (BinOp::BitOr, Left(ones), _)
            // Attempt to simplify `x | ALL_ONES` to `ALL_ONES`.
                if ones == layout.size.truncate(u128::MAX)