return FirTypeScopeWithSyntheticProperties(typeScope = this, syntheticPropertiesScope)
    }
}

private class FirTypeScopeWithSyntheticProperties(
    val typeScope: FirTypeScope,
    val syntheticPropertiesScope: FirSyntheticPropertiesScope,
) : FirDelegatingTypeScope(typeScope) {
    override fun getCallableNames(): Set<Name> = typeScope.getCallableNames() + syntheticPropertiesScope.getCallableNames()