{"ast_node_type":"other","tokens":[{"end":38,"kind":"keyword","start":0,"text":".find(|(rcvr_ty,"}]}
                .find(|(rcvr_ty, _)| {
                .silence_errors()
                    DeepRejectCtxt::relate_rigid_infer(self.tcx).types_may_unify(*rcvr_ty, impl_ty)