syntax_data: {"ast_node_type":"other","tokens":[{"end":36,"kind":"keyword","start":0,"text":"Rvalue::Use(ref"}]}
source_snippet:             Rvalue::Use(ref operand)
context_before:             Rvalue::ThreadLocalRef(_) => {} // not-a-move
context_after:             | Rvalue::Repeat(ref operand, _)