{"ast_node_type":"other","tokens":[{"end":104,"kind":"keyword","start":0,"text":"//"}]}
            // Hack: don't ask Chalk to normalize with an unknown self type, it'll say that's impossible
        if let TyKind::BoundVar(_) = projection_ty.self_type_parameter(db).kind(Interner) {
            return Some(Solution::Ambig(Guidance::Unknown));