{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"Rvalue::CopyForDeref(rhs)"}]}
            Rvalue::CopyForDeref(rhs) => self.process_operand(bb, lhs, &Operand::Copy(*rhs), state),
            // Transfer the conditions on the copy rhs.
            Rvalue::Discriminant(rhs) => {