override fun createExtensionCandidateChecker(
        originalFile: KtFile,
        nameExpression: KtSimpleNameExpression,
        explicitReceiver: KtExpression?
    ): KtCompletionExtensionCandidateChecker {
        throw NotImplementedError("Method is not implemented for FE 1.0")
    }

    @Suppress("OVERRIDE_DEPRECATION")
    override fun checkExtensionFitsCandidate(
        firSymbolForCandidate: KtCallableSymbol,

    override fun createPointer(): KtSymbolPointer<KtAnonymousObjectSymbol> = withValidityAssertion {
        KtPsiBasedSymbolPointer.createForSymbolFromSource<KtAnonymousObjectSymbol>(this)?.let { return it }

        throw CanNotCreateSymbolPointerForLocalLibraryDeclarationException(this::class)
    }

    override fun equals(other: Any?): Boolean = symbolEquals(other)
    override fun hashCode(): Int = symbolHashCode()

    override fun createPointer(): KtSymbolPointer<KtAnonymousFunctionSymbol> = withValidityAssertion {
        KtPsiBasedSymbolPointer.createForSymbolFromSource<KtAnonymousFunctionSymbol>(this)
            ?: throw CanNotCreateSymbolPointerForLocalLibraryDeclarationException(this::class)
    }

    override fun equals(other: Any?): Boolean = symbolEquals(other)
    override fun hashCode(): Int = symbolHashCode()

  }

  @Test
  @TestMetadata("throw.kt")
  public void testThrow() {
    runTest("analysis/analysis-api/testData/components/expressionInfoProvider/isUsedAsExpression/throw.kt");
  }

  @Test
  @TestMetadata("throwStmt.kt")
  public void testThrowStmt() {

        KtPsiBasedSymbolPointer.createForSymbolFromSource<KtConstructorSymbol>(this)?.let { return it }
        if (symbolKind == KtSymbolKind.LOCAL) {
            throw CanNotCreateSymbolPointerForLocalLibraryDeclarationException("constructor")
        }

        KtFirConstructorSymbolPointer(
            requireOwnerPointer(),
            isPrimary,

        return subClassDescriptor.getSuperClassOrAny() == superClassDescriptor
    }

    override fun getIntersectionOverriddenSymbols(symbol: KtCallableSymbol): Collection<KtCallableSymbol> {
        throw NotImplementedError("Method is not implemented for FE 1.0")
    }

        return SyntheticTypeElement(useSitePosition, typeText)
    }

    override fun asKtType(
        psiType: PsiType,
        useSitePosition: PsiElement,
    ): KtType? {
        throw UnsupportedOperationException("Conversion to KtType is not supported in K1 implementation")
    }
}

            // when is an `else`.
            is KtWhenExpression ->
                parent.subjectExpression == child && parent.entries.firstOrNull()?.isElse == false

            // Throw expressions use the expression thrown.
            is KtThrowExpression ->
                parent.thrownExpression == child

            // Body and catch blocks of try-catch expressions are used if the try-catch itself

    companion object {
        fun getNestedType(type: KotlinType): NestedType {
            val possiblyInnerType = type.buildPossiblyInnerType() ?: throw IllegalArgumentException(type.toString())
            val innerTypesAsList = possiblyInnerType.segments()
            val indexOfParameterizedType = innerTypesAsList.indexOfFirst { innerPart -> innerPart.arguments.isNotEmpty() }

internal class KtFe10KlibSourceFileNameProvider(
    override val analysisSession: KtAnalysisSession,
) : KtKlibSourceFileNameProvider() {
    override fun getKlibSourceFileName(declaration: KtDeclarationSymbol): String? {
        throw NotImplementedError("Method is not implemented for FE 1.0")
    }