- Rvalue::Use(ref operand)
- | Rvalue::Repeat(ref operand, _)
- | Rvalue::UnaryOp(_ /*un_op*/, ref operand)
- | Rvalue::Cast(_ /*cast_kind*/, ref operand, _ /*ty*/)
- | Rvalue::ShallowInitBox(ref operand, _ /*ty*/) => {
+ Rvalue::Use(operand)
+ | Rvalue::Repeat(operand, _)
+ | Rvalue::UnaryOp(_ /*un_op*/, operand)
+ | Rvalue::Cast(_ /*cast_kind*/, operand, _ /*ty*/)
+ | Rvalue::ShallowInitBox(operand, _ /*ty*/) => {