{"ast_node_type":"other","tokens":[{"end":28,"kind":"keyword","start":0,"text":"///"}]}
    /// - `OverflowNeg(..)`,
    /// that is used for CTFE), the following variants of this terminator behave as `goto target`:
    /// - `Overflow(op, ..)` if op is add, sub, mul, shl, shr, but NOT div or rem.