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 }

  }

  @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() {

            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,
        )

import org.jetbrains.kotlin.analysis.api.types.KtType
import org.jetbrains.kotlin.analysis.api.types.KtTypeNullability
import org.jetbrains.kotlin.builtins.*
import org.jetbrains.kotlin.builtins.functions.FunctionClassDescriptor
import org.jetbrains.kotlin.builtins.functions.isSuspendOrKSuspendFunction
import org.jetbrains.kotlin.name.ClassId
import org.jetbrains.kotlin.types.SimpleType

internal class KtFe10FunctionalType(

    override fun readWriteAccessWithFullExpressionByResolve(assignment: KtBinaryExpression): Pair<ReferenceAccess, KtExpression>? {
        val function = assignment.operationReference.mainReference.resolve() as? KtNamedFunction ?: return null
        val name = function.name ?: return null
        return if (Name.identifier(name) in OperatorConventions.ASSIGNMENT_OPERATIONS.values)
            ReferenceAccess.READ to assignment

     * For example, `foo.Foo.bar` may only refer to the extension callable `bar` with
     * a `foo.Foo` receiver type, and this function will only look for such combinations.
     *
     * N.B. This function only searches for extension callables qualified by receiver types!
     * It does not try to resolve fully qualified or member functions, because they are dealt
     * with by the other parts of [KDocReferenceResolver].
     */

  }

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

  @Test
  @TestMetadata("forExpression.kt")
  public void testForExpression() {

    override val descriptor: FunctionDescriptor? by cached {
        val bindingContext = analysisContext.analyze(psi, AnalysisMode.PARTIAL)
        bindingContext[BindingContext.FUNCTION, psi]
    }

    override val valueParameters: List<KtValueParameterSymbol>
        get() = withValidityAssertion { psi.valueParameters.map { KtFe10PsiValueParameterSymbol(it, analysisContext) } }

    override val descriptor: FunctionDescriptor? by cached {
        val bindingContext = analysisContext.analyze(psi, AnalysisMode.PARTIAL)
        bindingContext[BindingContext.FUNCTION, psi]
    }

    override val contractEffects: List<KtContractEffectDeclaration> by cached {
        descriptor?.getUserData(ContractProviderKey)?.getContractDescription()?.effects

     * 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]