{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"self.tcx.get_diagnostic_item(sym::ref_unwind_safe_trait),"}]}
            self.tcx.get_diagnostic_item(sym::ref_unwind_safe_trait),
            self.tcx.get_diagnostic_item(sym::unwind_safe_trait),
        ];