}
        }
    }

    /**
     * Returns a [FirExpression] matching the given PSI [receiverExpression].
     *
     * @param receiverExpression a qualified expression receiver (e.g., `foo` in `foo?.bar()`, or in `foo.bar`).
     *
     * The function unwraps certain receiver expressions. For instance, for safe calls direct counterpart to a [KtSafeQualifiedExpression]

        if (reference !is KtSimpleNameReference) {
            return false
        }
        val referenceElement = reference.element
        val qualifier = referenceElement.getOrBuildFirSafe<FirResolvedQualifier>(analysisSession.firResolveSession) ?: return false
        return qualifier.resolvedToCompanionObject
    }

) : KtClassErrorType(), KtFe10Type {
    init {
        check(fe10Type.kind.isUnresolved) {
            "Expected unresolved ErrorType but ${fe10Type.kind} found for $fe10Type"
        }
    }

    override val qualifiers: List<KtClassTypeQualifier.KtUnresolvedClassTypeQualifier>
        get() = withValidityAssertion {
            fe10Type.formatParams.first().split('.').map {

) : KtUsualClassType(), KtFe10Type {
    override fun asStringForDebugging(): String = withValidityAssertion { fe10Type.asStringForDebugging(analysisContext) }

    override val qualifiers: List<KtClassTypeQualifier.KtResolvedClassTypeQualifier>
        get() = withValidityAssertion {
            val nestedType = KtFe10JvmTypeMapperContext.getNestedType(fe10Type)
            val nonInnerQualifiers =

    override val nullability: KtTypeNullability
        get() = withValidityAssertion { fe10Type.ktNullability }

    override val qualifiers: List<KtClassTypeQualifier.KtResolvedClassTypeQualifier>
        get() = withValidityAssertion {
            KtFe10JvmTypeMapperContext.getNestedType(fe10Type).allInnerTypes.map { innerType ->