Support generating a klib from common code with K2MetadataCompiler

compiler/cli/build.gradle.kts

@@ -25,6 +25,10 @@ dependencies {
     compile(project(":compiler:fir:jvm"))
     compile(project(":compiler:fir:java"))
     compile(project(":compiler:fir:fir2ir"))
+    compile(project(":kotlin-util-klib"))
+    compile(project(":kotlin-util-io"))
+    compile(project(":compiler:ir.serialization.common"))
+
     compile(toolsJar())
     compileOnly(intellijCoreDep()) { includeJars("intellij-core") }
     compileOnly(intellijDep()) { includeIntellijCoreJarDependencies(project) }

compiler/cli/cli-common/src/org/jetbrains/kotlin/analyzer/common/CommonResolverForModuleFactory.kt

@@ -17,10 +17,8 @@
 package org.jetbrains.kotlin.analyzer.common
 
 import com.intellij.openapi.components.ServiceManager
-import com.intellij.openapi.project.Project
 import com.intellij.psi.search.GlobalSearchScope
 import org.jetbrains.kotlin.analyzer.*
-import org.jetbrains.kotlin.builtins.DefaultBuiltIns
 import org.jetbrains.kotlin.config.LanguageFeature
 import org.jetbrains.kotlin.config.LanguageVersionSettings
 import org.jetbrains.kotlin.container.StorageComponentContainer
@@ -30,6 +28,7 @@ import org.jetbrains.kotlin.container.useInstance
 import org.jetbrains.kotlin.context.ModuleContext
 import org.jetbrains.kotlin.context.ProjectContext
 import org.jetbrains.kotlin.descriptors.ModuleDescriptor
+import org.jetbrains.kotlin.descriptors.PackageFragmentProvider
 import org.jetbrains.kotlin.descriptors.impl.CompositePackageFragmentProvider
 import org.jetbrains.kotlin.descriptors.impl.ModuleDescriptorImpl
 import org.jetbrains.kotlin.frontend.di.configureModule
@@ -38,7 +37,6 @@ import org.jetbrains.kotlin.load.kotlin.MetadataFinderFactory
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.platform.CommonPlatforms
 import org.jetbrains.kotlin.platform.TargetPlatform
-import org.jetbrains.kotlin.platform.TargetPlatformVersion
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.resolve.*
 import org.jetbrains.kotlin.resolve.checkers.ExpectedActualDeclarationChecker
@@ -60,14 +58,16 @@ class CommonResolverForModuleFactory(
     private val platformParameters: CommonAnalysisParameters,
     private val targetEnvironment: TargetEnvironment,
     private val targetPlatform: TargetPlatform,
-    private val shouldCheckExpectActual: Boolean
+    private val shouldCheckExpectActual: Boolean,
+    private val commonDependenciesContainer: CommonDependenciesContainer? = null
 ) : ResolverForModuleFactory() {
     private class SourceModuleInfo(
         override val name: Name,
         override val capabilities: Map<ModuleDescriptor.Capability<*>, Any?>,
+        private val dependencies: Iterable<ModuleInfo>,
         private val dependOnOldBuiltIns: Boolean
     ) : ModuleInfo {
-        override fun dependencies() = listOf(this)
+        override fun dependencies() = listOf(this, *dependencies.toList().toTypedArray() )
 
         override fun dependencyOnBuiltIns(): ModuleInfo.DependencyOnBuiltIns =
             if (dependOnOldBuiltIns) ModuleInfo.DependencyOnBuiltIns.LAST else ModuleInfo.DependencyOnBuiltIns.NONE
@@ -101,10 +101,13 @@ class CommonResolverForModuleFactory(
             languageVersionSettings, CommonPlatforms.defaultCommonPlatform, CommonPlatformAnalyzerServices, shouldCheckExpectActual
         )
 
-        val packageFragmentProviders = listOf(
-            container.get<ResolveSession>().packageFragmentProvider,
-            container.get<MetadataPackageFragmentProvider>()
-        )
+        val packageFragmentProviders =
+            /** If this is a dependency module that [commonDependenciesContainer] knows about, get the package fragments from there */
+            commonDependenciesContainer?.packageFragmentProviderForModuleInfo(moduleInfo)?.let(::listOf)
+                ?: listOf(
+                    container.get<ResolveSession>().packageFragmentProvider,
+                    container.get<MetadataPackageFragmentProvider>()
+                )
 
         return ResolverForModule(CompositePackageFragmentProvider(packageFragmentProviders), container)
     }
@@ -113,9 +116,15 @@ class CommonResolverForModuleFactory(
         fun analyzeFiles(
             files: Collection<KtFile>, moduleName: Name, dependOnBuiltIns: Boolean, languageVersionSettings: LanguageVersionSettings,
             capabilities: Map<ModuleDescriptor.Capability<*>, Any?> = emptyMap(),
+            dependenciesContainer: CommonDependenciesContainer? = null,
             metadataPartProviderFactory: (ModuleContent<ModuleInfo>) -> MetadataPartProvider
         ): AnalysisResult {
-            val moduleInfo = SourceModuleInfo(moduleName, capabilities, dependOnBuiltIns)
+            val moduleInfo = SourceModuleInfo(
+                moduleName,
+                capabilities,
+                dependenciesContainer?.moduleInfos?.toList().orEmpty(),
+                dependOnBuiltIns
+            )
             val project = files.firstOrNull()?.project ?: throw AssertionError("No files to analyze")
 
             val multiplatformLanguageSettings = object : LanguageVersionSettings by languageVersionSettings {
@@ -128,21 +137,24 @@ class CommonResolverForModuleFactory(
                 CommonAnalysisParameters(metadataPartProviderFactory),
                 CompilerEnvironment,
                 CommonPlatforms.defaultCommonPlatform,
-                shouldCheckExpectActual = false
+                shouldCheckExpectActual = false,
+                dependenciesContainer
             )
 
             @Suppress("NAME_SHADOWING")
-            val resolver = ResolverForSingleModuleProject(
+            val resolver = ResolverForSingleModuleProject<ModuleInfo>(
                 "sources for metadata serializer",
                 ProjectContext(project, "metadata serializer"),
                 moduleInfo,
                 resolverForModuleFactory,
                 GlobalSearchScope.allScope(project),
                 languageVersionSettings = multiplatformLanguageSettings,
-                syntheticFiles = files
+                syntheticFiles = files,
+                dependencyModules = dependenciesContainer?.moduleInfos ?: emptyList()
             )
 
             val moduleDescriptor = resolver.descriptorForModule(moduleInfo)
+
             val container = resolver.resolverForModule(moduleInfo).componentProvider
 
             container.get<LazyTopDownAnalyzer>().analyzeDeclarations(TopDownAnalysisMode.TopLevelDeclarations, files)
@@ -152,6 +164,12 @@ class CommonResolverForModuleFactory(
     }
 }
 
+interface CommonDependenciesContainer {
+    val moduleInfos: List<ModuleInfo>
+
+    fun packageFragmentProviderForModuleInfo(moduleInfo: ModuleInfo): PackageFragmentProvider?
+}
+
 private fun createContainerToResolveCommonCode(
     moduleContext: ModuleContext,
     bindingTrace: BindingTrace,

compiler/cli/src/org/jetbrains/kotlin/cli/metadata/CommonAnalysis.kt

@@ -0,0 +1,59 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.cli.metadata
+
+import org.jetbrains.kotlin.analyzer.common.CommonDependenciesContainer
+import org.jetbrains.kotlin.analyzer.common.CommonResolverForModuleFactory
+import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
+import org.jetbrains.kotlin.cli.common.messages.AnalyzerWithCompilerReport
+import org.jetbrains.kotlin.cli.common.messages.CompilerMessageSeverity
+import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
+import org.jetbrains.kotlin.config.CommonConfigurationKeys
+import org.jetbrains.kotlin.config.languageVersionSettings
+import org.jetbrains.kotlin.name.Name
+import java.io.File
+
+internal val KotlinCoreEnvironment.destDir: File?
+    get() = configuration.get(CLIConfigurationKeys.METADATA_DESTINATION_DIRECTORY)
+
+internal fun runCommonAnalysisForSerialization(
+    environment: KotlinCoreEnvironment,
+    dependOnBuiltins: Boolean,
+    dependencyContainer: CommonDependenciesContainer?
+): AnalyzerWithCompilerReport? {
+    if (environment.destDir == null) {
+        val configuration = environment.configuration
+        val messageCollector = configuration.getNotNull(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY)
+        messageCollector.report(CompilerMessageSeverity.ERROR, "Specify destination via -d")
+        return null
+    }
+
+    return runCommonAnalysis(environment, dependOnBuiltins, dependencyContainer)
+}
+
+private fun runCommonAnalysis(
+    environment: KotlinCoreEnvironment,
+    dependOnBuiltins: Boolean,
+    dependencyContainer: CommonDependenciesContainer?
+): AnalyzerWithCompilerReport {
+    val configuration = environment.configuration
+    val messageCollector = configuration.getNotNull(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY)
+    val files = environment.getSourceFiles()
+    val moduleName = Name.special("<${configuration.getNotNull(CommonConfigurationKeys.MODULE_NAME)}>")
+
+    val analyzer = AnalyzerWithCompilerReport(messageCollector, configuration.languageVersionSettings)
+
+    analyzer.analyzeAndReport(files) {
+        CommonResolverForModuleFactory.analyzeFiles(
+            files, moduleName, dependOnBuiltins, configuration.languageVersionSettings,
+            dependenciesContainer = dependencyContainer
+        ) { content ->
+            environment.createPackagePartProvider(content.moduleContentScope)
+        }
+    }
+
+    return analyzer
+}

compiler/cli/src/org/jetbrains/kotlin/cli/metadata/K2MetadataCompiler.kt

@@ -101,7 +101,11 @@ class K2MetadataCompiler : CLICompiler<K2MetadataCompilerArguments>() {
         try {
             val metadataVersion =
                 configuration.get(CommonConfigurationKeys.METADATA_VERSION) as? BuiltInsBinaryVersion ?: BuiltInsBinaryVersion.INSTANCE
-            MetadataSerializer(metadataVersion, true).serialize(environment)
+            if (arguments.klibBasedMpp) {
+                K2MetadataKlibSerializer(metadataVersion).serialize(environment)
+            } else {
+                MetadataSerializer(metadataVersion, true).serialize(environment)
+            }
         } catch (e: CompilationException) {
             collector.report(EXCEPTION, OutputMessageUtil.renderException(e), MessageUtil.psiElementToMessageLocation(e.element))
             return ExitCode.INTERNAL_ERROR

compiler/cli/src/org/jetbrains/kotlin/cli/metadata/K2MetadataKlibSerializer.kt

@@ -0,0 +1,202 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.cli.metadata
+
+import org.jetbrains.kotlin.analyzer.ModuleInfo
+import org.jetbrains.kotlin.analyzer.common.CommonDependenciesContainer
+import org.jetbrains.kotlin.analyzer.common.CommonPlatformAnalyzerServices
+import org.jetbrains.kotlin.backend.common.serialization.DescriptorTable
+import org.jetbrains.kotlin.backend.common.serialization.metadata.KlibMetadataMonolithicSerializer
+import org.jetbrains.kotlin.builtins.DefaultBuiltIns
+import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
+import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
+import org.jetbrains.kotlin.cli.jvm.config.JvmClasspathRoot
+import org.jetbrains.kotlin.cli.jvm.config.JvmContentRoot
+import org.jetbrains.kotlin.config.CommonConfigurationKeys
+import org.jetbrains.kotlin.config.CompilerConfiguration
+import org.jetbrains.kotlin.config.KotlinCompilerVersion
+import org.jetbrains.kotlin.config.languageVersionSettings
+import org.jetbrains.kotlin.descriptors.ModuleDescriptor
+import org.jetbrains.kotlin.descriptors.PackageFragmentProvider
+import org.jetbrains.kotlin.descriptors.impl.ModuleDescriptorImpl
+import org.jetbrains.kotlin.descriptors.konan.DeserializedKlibModuleOrigin
+import org.jetbrains.kotlin.konan.util.KlibMetadataFactories
+import org.jetbrains.kotlin.library.KotlinAbiVersion
+import org.jetbrains.kotlin.library.KotlinLibrary
+import org.jetbrains.kotlin.library.KotlinLibraryVersioning
+import org.jetbrains.kotlin.library.SerializedMetadata
+import org.jetbrains.kotlin.library.impl.buildKoltinLibrary
+import org.jetbrains.kotlin.library.impl.createKotlinLibrary
+import org.jetbrains.kotlin.library.metadata.parseModuleHeader
+import org.jetbrains.kotlin.metadata.builtins.BuiltInsBinaryVersion
+import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.platform.CommonPlatforms
+import org.jetbrains.kotlin.platform.TargetPlatform
+import org.jetbrains.kotlin.resolve.CompilerDeserializationConfiguration
+import org.jetbrains.kotlin.resolve.PlatformDependentAnalyzerServices
+import org.jetbrains.kotlin.serialization.konan.impl.KlibMetadataModuleDescriptorFactoryImpl
+import org.jetbrains.kotlin.storage.LockBasedStorageManager
+import org.jetbrains.kotlin.storage.StorageManager
+import org.jetbrains.kotlin.utils.keysToMap
+import java.io.File
+
+internal class K2MetadataKlibSerializer(private val metadataVersion: BuiltInsBinaryVersion) {
+    fun serialize(environment: KotlinCoreEnvironment) {
+        val configuration = environment.configuration
+
+        val dependencyContainer = KlibMetadataDependencyContainer(
+            configuration,
+            LockBasedStorageManager("K2MetadataKlibSerializer")
+        )
+
+        val analyzer = runCommonAnalysisForSerialization(environment, false, dependencyContainer)
+
+        if (analyzer == null || analyzer.hasErrors()) return
+
+        val (_, moduleDescriptor) = analyzer.analysisResult
+
+        val destDir = checkNotNull(environment.destDir)
+        performSerialization(configuration, moduleDescriptor, destDir)
+    }
+
+    private fun performSerialization(
+        configuration: CompilerConfiguration,
+        module: ModuleDescriptor,
+        destDir: File
+    ) {
+        val serializedMetadata: SerializedMetadata = KlibMetadataMonolithicSerializer(
+            configuration.languageVersionSettings,
+            metadataVersion,
+            DescriptorTable.createDefault(),
+            skipExpects = false,
+            includeOnlyModuleContent = true
+        ).serializeModule(module)
+
+        val versions = KotlinLibraryVersioning(
+            abiVersion = KotlinAbiVersion.CURRENT,
+            libraryVersion = null,
+            compilerVersion = KotlinCompilerVersion.getVersion(),
+            metadataVersion = null,
+            irVersion = null
+        )
+
+        buildKoltinLibrary(
+            emptyList(),
+            serializedMetadata,
+            null,
+            versions,
+            destDir.absolutePath,
+            configuration[CommonConfigurationKeys.MODULE_NAME]!!,
+            nopack = true,
+            manifestProperties = null,
+            dataFlowGraph = null
+        )
+    }
+}
+
+private class KlibMetadataDependencyContainer(
+    private val configuration: CompilerConfiguration,
+    private val storageManager: StorageManager
+) : CommonDependenciesContainer {
+
+    private val kotlinLibraries = run {
+        val classpathFiles =
+            configuration.getList(CLIConfigurationKeys.CONTENT_ROOTS).filterIsInstance<JvmClasspathRoot>().map(JvmContentRoot::file)
+
+        val klibFiles = classpathFiles
+            .filter { it.extension == "klib" || it.isDirectory }
+
+        klibFiles.map { createKotlinLibrary(org.jetbrains.kotlin.konan.file.File(it.absolutePath)) }
+    }
+
+    private val builtIns
+        get() = DefaultBuiltIns.Instance
+
+    private class KlibModuleInfo(
+        override val name: Name,
+        val kotlinLibrary: KotlinLibrary,
+        private val dependOnKlibModules: List<ModuleInfo>
+    ) : ModuleInfo {
+        override fun dependencies(): List<ModuleInfo> = dependOnKlibModules
+
+        override fun dependencyOnBuiltIns(): ModuleInfo.DependencyOnBuiltIns = ModuleInfo.DependencyOnBuiltIns.LAST
+
+        override val platform: TargetPlatform
+            get() = CommonPlatforms.defaultCommonPlatform
+
+        override val analyzerServices: PlatformDependentAnalyzerServices
+            get() = CommonPlatformAnalyzerServices
+    }
+
+    private val moduleDescriptorsForKotlinLibraries: Map<KotlinLibrary, ModuleDescriptorImpl> =
+        kotlinLibraries.keysToMap { library ->
+            val moduleHeader = parseModuleHeader(library.moduleHeaderData)
+            val moduleName = Name.special(moduleHeader.moduleName)
+            val moduleOrigin = DeserializedKlibModuleOrigin(library)
+            MetadataFactories.DefaultDescriptorFactory.createDescriptor(
+                moduleName, storageManager, builtIns, moduleOrigin
+            )
+        }.also { result ->
+            val resultValues = result.values.toList()
+            val dependenciesForModuleDescriptors = resultValues + builtIns.builtInsModule
+            resultValues.forEach { module ->
+                module.setDependencies(dependenciesForModuleDescriptors)
+            }
+        }
+
+    override val moduleInfos: List<ModuleInfo> = mutableListOf<KlibModuleInfo>().apply {
+        addAll(
+            moduleDescriptorsForKotlinLibraries.map { (kotlinLibrary, moduleDescriptor) ->
+                KlibModuleInfo(moduleDescriptor.name, kotlinLibrary, this@apply)
+            }
+        )
+    }
+
+    override fun packageFragmentProviderForModuleInfo(
+        moduleInfo: ModuleInfo
+    ): PackageFragmentProvider? {
+        if (moduleInfo !in moduleInfos)
+            return null
+        moduleInfo as KlibModuleInfo
+        return packageFragmentProviderForKotlinLibrary(moduleInfo.kotlinLibrary)
+    }
+
+    private val klibMetadataModuleDescriptorFactory by lazy {
+        KlibMetadataModuleDescriptorFactoryImpl(
+            MetadataFactories.DefaultDescriptorFactory,
+            MetadataFactories.DefaultPackageFragmentsFactory,
+            MetadataFactories.flexibleTypeDeserializer
+        )
+    }
+
+    private fun packageFragmentProviderForKotlinLibrary(
+        library: KotlinLibrary
+    ): PackageFragmentProvider {
+        val languageVersionSettings = configuration.languageVersionSettings
+
+        val libraryModuleDescriptor = moduleDescriptorsForKotlinLibraries.getValue(library)
+        val packageFragmentNames = parseModuleHeader(library.moduleHeaderData).packageFragmentNameList
+
+        return klibMetadataModuleDescriptorFactory.createPackageFragmentProvider(
+            library,
+            packageAccessHandler = null,
+            packageFragmentNames = packageFragmentNames,
+            storageManager = LockBasedStorageManager("KlibMetadataPackageFragmentProvider"),
+            moduleDescriptor = libraryModuleDescriptor,
+            configuration = CompilerDeserializationConfiguration(languageVersionSettings),
+            compositePackageFragmentAddend = null
+        ).also {
+            libraryModuleDescriptor.initialize(it)
+        }
+    }
+
+}
+
+private val MetadataFactories =
+    KlibMetadataFactories(
+        { DefaultBuiltIns.Instance },
+        org.jetbrains.kotlin.serialization.konan.NullFlexibleTypeDeserializer
+    )

compiler/cli/src/org/jetbrains/kotlin/cli/metadata/MetadataSerializer.kt

@@ -16,14 +16,8 @@
 
 package org.jetbrains.kotlin.cli.metadata
 
-import org.jetbrains.kotlin.analyzer.common.CommonResolverForModuleFactory
-import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
-import org.jetbrains.kotlin.cli.common.messages.AnalyzerWithCompilerReport
-import org.jetbrains.kotlin.cli.common.messages.CompilerMessageSeverity
 import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
 import org.jetbrains.kotlin.codegen.JvmCodegenUtil
-import org.jetbrains.kotlin.config.CommonConfigurationKeys
-import org.jetbrains.kotlin.config.languageVersionSettings
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.descriptors.ClassKind
 import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
@@ -37,7 +31,6 @@ import org.jetbrains.kotlin.metadata.jvm.deserialization.PackageParts
 import org.jetbrains.kotlin.metadata.jvm.deserialization.serializeToByteArray
 import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.FqName
-import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.scopes.DescriptorKindFilter
@@ -56,28 +49,14 @@ open class MetadataSerializer(
     protected var totalFiles = 0
 
     fun serialize(environment: KotlinCoreEnvironment) {
-        val configuration = environment.configuration
-        val messageCollector = configuration.getNotNull(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY)
-        val files = environment.getSourceFiles()
-        val moduleName = Name.special("<${configuration.getNotNull(CommonConfigurationKeys.MODULE_NAME)}>")
+        val analyzer = runCommonAnalysisForSerialization(environment, dependOnOldBuiltIns, dependencyContainer = null)
 
-        val destDir = configuration.get(CLIConfigurationKeys.METADATA_DESTINATION_DIRECTORY) ?: run {
-            messageCollector.report(CompilerMessageSeverity.ERROR, "Specify destination via -d")
-            return
-        }
-
-        val analyzer = AnalyzerWithCompilerReport(messageCollector, configuration.languageVersionSettings)
-        analyzer.analyzeAndReport(files) {
-            CommonResolverForModuleFactory.analyzeFiles(files, moduleName, dependOnOldBuiltIns, configuration.languageVersionSettings) { content ->
-                environment.createPackagePartProvider(content.moduleContentScope)
-            }
-        }
-
-        if (analyzer.hasErrors()) return
+        if (analyzer == null || analyzer.hasErrors()) return
 
         val (bindingContext, moduleDescriptor) = analyzer.analysisResult
 
-        performSerialization(files, bindingContext, moduleDescriptor, destDir)
+        val destDir = checkNotNull(environment.destDir)
+        performSerialization(environment.getSourceFiles(), bindingContext, moduleDescriptor, destDir)
     }
 
     protected open fun performSerialization(

compiler/frontend/src/org/jetbrains/kotlin/analyzer/ResolverForSingleModuleProject.kt

@@ -19,24 +19,28 @@ import org.jetbrains.kotlin.psi.KtFile
 class ResolverForSingleModuleProject<M : ModuleInfo>(
     debugName: String,
     projectContext: ProjectContext,
-    module: M,
+    private val module: M,
     private val resolverForModuleFactory: ResolverForModuleFactory,
     private val searchScope: GlobalSearchScope,
     private val builtIns: KotlinBuiltIns = DefaultBuiltIns.Instance,
     private val languageVersionSettings: LanguageVersionSettings = LanguageVersionSettingsImpl.DEFAULT,
     private val syntheticFiles: Collection<KtFile> = emptyList(),
-    private val sdkDependency: M? = null
+    private val sdkDependency: M? = null,
+    dependencyModules: Iterable<M> = emptyList()
 ) : AbstractResolverForProject<M>(
     debugName,
     projectContext,
-    listOf(module),
+    listOf(module) + dependencyModules,
     null,
     EmptyResolverForProject(),
     PackageOracleFactory.OptimisticFactory
 ) {
     override fun sdkDependency(module: M): M? = sdkDependency
 
-    override fun modulesContent(module: M): ModuleContent<M> = ModuleContent(module, syntheticFiles, searchScope)
+    override fun modulesContent(module: M): ModuleContent<M> = when (module) {
+        this.module -> ModuleContent(module, syntheticFiles, searchScope)
+        else -> ModuleContent(module, emptyList(), searchScope)
+    }
 
     override fun builtInsForModule(module: M): KotlinBuiltIns = builtIns