{"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"self.ir.tcx.parent_hir_node(pat.hir_id)"}]}
                self.ir.tcx.parent_hir_node(pat.hir_id)
            && let hir::Node::Param(hir::Param { ty_span, .. }) =
            && let item_id = self.ir.tcx.hir_get_parent_item(pat.hir_id)