internal class TypeVarianceConflictErrorImpl(
    override val typeParameter: KtTypeParameterSymbol,
    override val typeParameterVariance: Variance,
    override val variance: Variance,
    override val containingType: KtType,
    firDiagnostic: KtPsiDiagnostic,
    token: KtLifetimeToken,

        val typeParameterVariance: Variance
        val variance: Variance
        val containingType: KtType
    }

    interface TypeVarianceConflictInExpandedType : KtFirDiagnostic<PsiElement> {
        override val diagnosticClass get() = TypeVarianceConflictInExpandedType::class
        val typeParameter: KtTypeParameterSymbol
        val typeParameterVariance: Variance
        val variance: Variance

        )
    }
    add(FirErrors.ACTUAL_TYPE_ALIAS_TO_CLASS_WITH_DECLARATION_SITE_VARIANCE) { firDiagnostic ->
        ActualTypeAliasToClassWithDeclarationSiteVarianceImpl(
            firDiagnostic as KtPsiDiagnostic,
            token,
        )
    }
    add(FirErrors.ACTUAL_TYPE_ALIAS_WITH_USE_SITE_VARIANCE) { firDiagnostic ->
        ActualTypeAliasWithUseSiteVarianceImpl(