syntax_data: {"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"hir::InlineAsmOperand::SymFn"}]}
source_snippet:                         hir::InlineAsmOperand::SymFn { expr } => {
context_before:                         }
context_after:                             InlineAsmOperand::SymFn { value: self.mirror_expr(expr) }