{"ast_node_type":"other","tokens":[{"end":14,"kind":"keyword","start":0,"text":"&self,"}]}
        &self,
    fn lint_never_type_fallback_flowing_into_unsafe_code(
        unsafe_infer_vars: &OnceCell<UnordMap<ty::TyVid, (HirId, Span, UnsafeUseReason)>>,