{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":".normalize(expr.span,"}]}
                                .normalize(expr.span, self.field_ty(base_expr.span, f, fresh_args));
                            let fru_ty = self
                            let ident = self.tcx.adjust_ident(f.ident(self.tcx), variant.def_id);