syntax_data: {"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"Rvalue::Use(Operand::Move(rhs)"}]}
source_snippet:             Rvalue::Use(Operand::Move(rhs) | Operand::Copy(rhs)) | Rvalue::CopyForDeref(rhs) => {
context_before:         match rhs {
context_after:                 let Some(lhs) = self.register_place(*lhs) else { return };