syntax_data: {"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"Operand::Copy(p)"}]}
source_snippet:                 Operand::Copy(p) | Operand::Move(p) => VarDebugInfoContents::Place(p),
context_before:                 Operand::Constant(c) => VarDebugInfoContents::Const(*c),
context_after:             };