require(substitutor is AbstractKtFirSubstitutor<*>)

        KtFirFunctionLikeSubstitutorBasedSignature(token, firSymbol, firSymbolBuilder, substitutor.substitutor)
    }
}

internal class KtFirFunctionLikeSubstitutorBasedSignature<out S : KtFunctionLikeSymbol>(
    override val token: KtLifetimeToken,
    override val firSymbol: FirFunctionSymbol<*>,