{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"self.with_lifetime_rib(LifetimeRibKind::AnonymousReportError,"}]}
            self.with_lifetime_rib(LifetimeRibKind::AnonymousReportError, |this| {
            // Forbid anonymous lifetimes in GAT parameters until proper semantics are decided.
                this.visit_generic_args(gen_args)