{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"applicable_candidates.retain(|&(candidate,"}]}
            applicable_candidates.retain(|&(candidate, _)| {
        if let Some(uc) = &mut pick_diag_hints.unstable_candidates {
                if let stability::EvalResult::Deny { feature, .. } =