qualifier: KtSimpleNameExpression,
        wholeTypeFir: FirResolvedTypeRef
    ): ClassId? {
        val qualifierToResolve = qualifier.parent as KtUserType
        // FIXME make it work with generics in functional types (like () -> AA.BB<CC, AA.DD>)
        val wholeType = when (val psi = wholeTypeFir.psi) {
            is KtUserType -> psi
            is KtTypeReference -> psi.typeElement?.unwrapNullability() as? KtUserType

        // Expected type of `expression` is `T`
        val function = expression.unwrapQualified<KtFunction> { function, expr -> function.bodyExpression == expr } ?: return null
        if (function.bodyBlockExpression != null) {
            // Given `fun f(...): R { blockExpression }`, `{ blockExpression }` is mapped to the enclosing anonymous function,

            .firstOrNull { it.containingKtFile.isCompiled }
    }

    private val classIdMapping = (0..23).associate { i ->
        StandardClassIds.FunctionN(i) to ClassId(FqName("kotlin.jvm.functions"), Name.identifier("Function$i"))
    }

            Errors.ITERATOR_AMBIGUITY,
        )

        val diagnosticWithResolvedCallsAtPosition2 = setOf(
            Errors.COMPONENT_FUNCTION_AMBIGUITY,
            Errors.DELEGATE_SPECIAL_FUNCTION_AMBIGUITY,
            Errors.DELEGATE_SPECIAL_FUNCTION_NONE_APPLICABLE,
            Errors.DELEGATE_PD_METHOD_NONE_APPLICABLE,
        )

            else -> analysisContext.builtIns.getFunction(parameterCount)
        }

        val errorMessage = "Descriptor not found for function \"${declaration.name}\""
        return ErrorUtils.createErrorType(ErrorTypeKind.NOT_FOUND_DESCRIPTOR_FOR_FUNCTION, function.typeConstructor, errorMessage)
            .toKtType(analysisContext)
    }

    override fun getExpectedType(expression: PsiElement): KtType? {

        val generatedTopLevelClassifiers = declarationGenerators
            .asSequence()
            .flatMap {
                // FIXME this function should be called only once during plugin's lifetime, so this usage is not really correct (2)
                it.getTopLevelClassIds()
            }
            .filter { it.packageFqName == packageFqName }

                scopeSession,
                stubBodyResolveTransformer,
                stubBodyResolveTransformer.context,
            )

        // TODO: this doesn't guarantee that the same synthetic function (as a SAM constructor) is created/returned
        fun getSamConstructor(firClass: FirRegularClass): FirSimpleFunction? {
            val samConstructor = bodyResolveComponents.samResolver.getSamConstructor(firClass) ?: return null

        return emptySet()
    }

    override fun getConstructors(): Sequence<KtConstructorSymbol> = withValidityAssertion {
        return scope
            .getContributedDescriptors(kindFilter = DescriptorKindFilter.FUNCTIONS)
            .asSequence()
            .filterIsInstance<ConstructorDescriptor>()
            .map { it.toKtConstructorSymbol(analysisContext) }
    }

}

internal open class KtFe10ScopeMember(

  }

  @Test
  @TestMetadata("callableReference_function.kt")
  public void testCallableReference_function() {
    runTest("analysis/analysis-api/testData/components/expressionTypeProvider/expectedExpressionType/callableReference_function.kt");
  }

  @Test
  @TestMetadata("conditionInWhenWithSubject.kt")
  public void testConditionInWhenWithSubject() {

  }

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

  @Test
  @TestMetadata("function_equal_block_with_if.kt")
  public void testFunction_equal_block_with_if() {