KtTypeMappingMode.GENERIC_ARGUMENT -> TypeMappingMode.GENERIC_ARGUMENT
            KtTypeMappingMode.SUPER_TYPE -> TypeMappingMode.SUPER_TYPE
            KtTypeMappingMode.SUPER_TYPE_KOTLIN_COLLECTIONS_AS_IS -> TypeMappingMode.SUPER_TYPE_KOTLIN_COLLECTIONS_AS_IS
            KtTypeMappingMode.RETURN_TYPE_BOXED -> TypeMappingMode.RETURN_TYPE_BOXED
            KtTypeMappingMode.RETURN_TYPE ->

  }

  @Test
  @TestMetadata("collections.kt")
  public void testCollections() {
    runTest("analysis/analysis-api/testData/components/typeProvider/haveCommonSubtype/collections.kt");
  }

  @Test
  @TestMetadata("dataClasses.kt")
  public void testDataClasses() {

            KtTypeMappingMode.GENERIC_ARGUMENT -> TypeMappingMode.GENERIC_ARGUMENT
            KtTypeMappingMode.SUPER_TYPE -> TypeMappingMode.SUPER_TYPE
            KtTypeMappingMode.SUPER_TYPE_KOTLIN_COLLECTIONS_AS_IS -> TypeMappingMode.SUPER_TYPE_KOTLIN_COLLECTIONS_AS_IS
            KtTypeMappingMode.RETURN_TYPE_BOXED -> TypeMappingMode.RETURN_TYPE_BOXED
            KtTypeMappingMode.RETURN_TYPE -> {

private class IrDeclarationMappingCollectingVisitor : IrElementVisitorVoid {
    private val collectedMappings = HashMap<FirDeclaration, IrDeclaration>()

    val mappings: Map<FirDeclaration, IrDeclaration>
        get() = Collections.unmodifiableMap(collectedMappings)

    override fun visitElement(element: IrElement) {
        element.acceptChildrenVoid(this)
    }

    override fun visitDeclaration(declaration: IrDeclarationBase) {

            .asSequence()
            .filter { nameFilter(it.name) }
            .mapNotNull { it.toKtSymbol(analysisContext) as? KtCallableSymbol }
    }

    override fun getCallableSymbols(names: Collection<Name>): Sequence<KtCallableSymbol> = withValidityAssertion {
        if (names.isEmpty()) return emptySequence()
        val namesSet = names.toSet()
        return getCallableSymbols { it in namesSet }
    }

    override val token: KtLifetimeToken
        get() = analysisSession.token

    override fun getDiagnosticsForElement(element: KtElement, filter: KtDiagnosticCheckerFilter): Collection<KtDiagnosticWithPsi<*>> {
        val bindingContext = analysisContext.analyze(element, AnalysisMode.PARTIAL_WITH_DIAGNOSTICS)
        val diagnostics = bindingContext.diagnostics.forElement(element)

    }

    fun FirReference.toTargetSymbol(
        session: FirSession,
        symbolBuilder: KtSymbolByFirBuilder,
        isInLabelReference: Boolean = false
    ): Collection<KtSymbol> {
        return when (this) {
            is FirBackingFieldReference -> {
                listOfNotNull(resolvedSymbol.fir.buildSymbol(symbolBuilder))
            }

        firScope.getCallableSymbols(getPossibleCallableNames().filter(nameFilter), builder)
    }

    override fun getCallableSymbols(names: Collection<Name>): Sequence<KtCallableSymbol> = withValidityAssertion {
        firScope.getCallableSymbols(names, builder)
    }

            val firDiagnosticRenderer = RootDiagnosticRendererFactory(diagnostic)
            return firDiagnosticRenderer.render(diagnostic)
        }

    override val textRanges: Collection<TextRange>
        get() = withValidityAssertion { firDiagnostic.textRanges }

    @Suppress("UNCHECKED_CAST")
    override val psi: PSI
        get() = withValidityAssertion { firDiagnostic.psiElement as PSI }

        annotationsByClassId(firCallableSymbol, classId, useSiteTargetFilter, builder, receiverParameter)
    }

    override val annotationClassIds: Collection<ClassId>
        get() = withValidityAssertion {
            annotationClassIds(firCallableSymbol, useSiteSession, receiverParameter)
        }

    companion object {