syntax_data: {"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"mir::InlineAsmOperand::InOut"}]}
source_snippet:                             mir::InlineAsmOperand::InOut {
context_before:                         thir::InlineAsmOperand::SplitInOut { reg, late, in_expr, out_expr } => {
context_after:                                 reg,