{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"(_,"}]}
            (_, CastTy::Int(Int::CEnum) | CastTy::FnPtr) => Err(CastError::NonScalar),
        match (t_from, t_cast) {
            (_, CastTy::Int(Int::Bool)) => Err(CastError::CastToBool),