simpleFunction.returnTypeRef.accept(this)
        }

        override fun visitProperty(property: FirProperty) {
            property.typeParameters.forEach { it.accept(this) }

            property.receiverParameter?.accept(this)
            property.returnTypeRef.accept(this)
        }

        override fun visitReceiverParameter(receiverParameter: FirReceiverParameter) {

            .sortedBy { it.path }
            .map { outputFile ->
                val classReader = ClassReader(outputFile.content)
                ClassNode(Opcodes.API_VERSION).also { classReader.accept(it, ClassReader.SKIP_CODE) }
            }

        val allClasses = classes.associateBy { Type.getObjectType(it.name) }

        return classes.joinToString("\n\n") { node ->

        val firStatements = computeStatements(statements)

        val collector = FirElementCollector()
        firStatements.forEach { it.accept(collector) }

        val firValuedReturnExpressions = collector.firReturnExpressions.filter { !it.result.resolvedType.isUnit }

        val defaultStatement = statements.last()

                resolvedTypeRef.delegatedTypeRef?.accept(this)
                super.visitTypeRef(resolvedTypeRef)
            }

            override fun visitErrorTypeRef(errorTypeRef: FirErrorTypeRef) {
                processTypeRef(errorTypeRef)
                processErrorTypeRef(errorTypeRef)

                errorTypeRef.delegatedTypeRef?.accept(this)
                super.visitErrorTypeRef(errorTypeRef)

        function: FirSimpleFunction,
        other: FirLiteralExpression
    ): FirLiteralExpression? {
        if (value == null || other.value == null) return null
        // NB: some utils accept very general types, and due to the way operation map works, we should up-cast rhs type.
        val rightType = when {
            function.symbol.callableId.isStringEquals -> CompileTimeType.ANY

         * If a private property has no getter/setter (the typical situation for simple private properties without explicitly defined
         * getter/setter) then this method is not used at all. Instead
         * [org.jetbrains.kotlin.backend.jvm.lower.ReflectiveAccessLowering.visitGetField] (or visitSetField) generates the access without
         * asking.
         */

     * mean one can assign `null` to a variable of this type because it may be unknown if this type can accept `null`. For example, a public value
     * of type `T:Any?` can potentially be null. But one can not assign `null` to such a variable because the instantiated type may not be
     * nullable.
     */

                .map { collectStubsFromBinaryRoot(it, binaryClassCache) }
                .forEach { processCollectedStubs(it) }
        }

        sourceKtFiles.forEach { file ->
            file.accept(recorder)
        }
    }

    private fun indexStub(stub: StubElement<*>) {
        when (stub) {
            is KotlinClassStubImpl -> {
                indexClassOrObject(stub.psi)

import org.jetbrains.kotlin.psi.KtExpression

/**
 * A call to a function, a simple/compound access to a property, or a simple/compound access through `get` and `set` convention.
 */
public sealed class KaCall : KaLifetimeOwner

/**
 * A call to a function, or a simple/compound access to a property.
 */
public sealed class KaCallableMemberCall<S : KaCallableSymbol, C : KaCallableSignature<S>> : KaCall() {

            }
        }
    }

    private fun registerProjectServices(project: MockProject) {
        // TODO: rewrite KtResolveExtensionProviderForTest to avoid KtResolveExtensionProvider access before initialized project
        @Suppress("UnstableApiUsage")
        CoreApplicationEnvironment.registerExtensionPoint(
            project.extensionArea,
            KaResolveExtensionProvider.EP_NAME.name,