syntax_data: {"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"InlineAsmOperand::InOut"}]}
source_snippet:                         InlineAsmOperand::InOut { reg: _, late: _, ref in_value, out_place } => {
context_before:                         }
context_after:                             self.gather_operand(in_value);