syntax_data: {"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"hir::InlineAsmOperand::In"}]}
source_snippet:                         hir::InlineAsmOperand::In { reg, expr } => {
context_before:                     .map(|(op, _op_sp)| match *op {
context_after:                             InlineAsmOperand::In { reg, expr: self.mirror_expr(expr) }