[IR] Partial linkage: Enable it by just passing a boolean flag to IR linker constructor

compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/ic/JsIrLinkerLoader.kt

@@ -49,7 +49,7 @@ internal class JsIrLinkerLoader(
         val moduleDescriptor = loadedModules.keys.last()
         val typeTranslator = TypeTranslatorImpl(symbolTable, compilerConfiguration.languageVersionSettings, moduleDescriptor)
         val irBuiltIns = IrBuiltInsOverDescriptors(moduleDescriptor.builtIns, typeTranslator, symbolTable)
-        return JsIrLinker(null, compilerConfiguration.irMessageLogger, irBuiltIns, symbolTable, null)
+        return JsIrLinker(null, compilerConfiguration.irMessageLogger, irBuiltIns, symbolTable, partialLinkageEnabled = false, null)
     }
 
     private fun loadModules(): Map<ModuleDescriptor, KotlinLibrary> {

compiler/ir/backend.jvm/entrypoint/src/org/jetbrains/kotlin/backend/jvm/JvmIrCodegenFactory.kt

@@ -120,7 +120,7 @@ open class JvmIrCodegenFactory(
             input.languageVersionSettings,
             Psi2IrConfiguration(
                 input.ignoreErrors,
-                allowUnboundSymbols = false,
+                partialLinkageEnabled = false,
                 input.skipBodies
             ),
             messageLogger::checkNoUnboundSymbols

compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/Psi2IrConfiguration.kt

@@ -18,7 +18,7 @@ package org.jetbrains.kotlin.psi2ir
 
 class Psi2IrConfiguration(
     val ignoreErrors: Boolean = false,
-    val allowUnboundSymbols: Boolean = false,
+    val partialLinkageEnabled: Boolean = false,
     val skipBodies: Boolean = false,
 ) {
     val generateBodies: Boolean

compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/Psi2IrTranslator.kt

@@ -113,7 +113,7 @@ class Psi2IrTranslator(
     }
 
     private fun GeneratorContext.checkNoUnboundSymbols(whenDetected: () -> String) {
-        if (!configuration.allowUnboundSymbols)
+        if (!configuration.partialLinkageEnabled)
             checkNoUnboundSymbols(symbolTable, whenDetected())
     }
 }

compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/KotlinIrLinker.kt

@@ -10,6 +10,7 @@ import org.jetbrains.kotlin.backend.common.overrides.FileLocalAwareLinker
 import org.jetbrains.kotlin.backend.common.serialization.encodings.BinarySymbolData
 import org.jetbrains.kotlin.backend.common.serialization.linkerissues.*
 import org.jetbrains.kotlin.backend.common.serialization.unlinked.UnlinkedDeclarationsSupport
+import org.jetbrains.kotlin.backend.common.serialization.unlinked.UnlinkedDeclarationsSupportImpl
 import org.jetbrains.kotlin.descriptors.CallableMemberDescriptor
 import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
 import org.jetbrains.kotlin.descriptors.ModuleDescriptor
@@ -30,6 +31,7 @@ abstract class KotlinIrLinker(
     val builtIns: IrBuiltIns,
     val symbolTable: SymbolTable,
     private val exportedDependencies: List<ModuleDescriptor>,
+    partialLinkageEnabled: Boolean,
     val symbolProcessor: IrSymbolDeserializer.(IrSymbol, IdSignature) -> IrSymbol = { s, _ -> s },
 ) : IrDeserializer, FileLocalAwareLinker {
 
@@ -51,7 +53,11 @@ abstract class KotlinIrLinker(
 
     private lateinit var linkerExtensions: Collection<IrDeserializer.IrLinkerExtension>
 
-    open val unlinkedDeclarationsSupport: UnlinkedDeclarationsSupport get() = UnlinkedDeclarationsSupport.DISABLED
+    val unlinkedDeclarationsSupport: UnlinkedDeclarationsSupport = if (partialLinkageEnabled)
+        UnlinkedDeclarationsSupportImpl(builtIns)
+    else
+        UnlinkedDeclarationsSupport.DISABLED
+
     protected open val userVisibleIrModulesSupport: UserVisibleIrModulesSupport get() = UserVisibleIrModulesSupport.DEFAULT
 
     fun deserializeOrReturnUnboundIrSymbolIfPartialLinkageEnabled(
@@ -72,7 +78,7 @@ abstract class KotlinIrLinker(
         val symbol: IrSymbol? = actualModuleDeserializer?.tryDeserializeIrSymbol(idSignature, symbolKind)
 
         return symbol ?: run {
-            if (unlinkedDeclarationsSupport.allowUnboundSymbols)
+            if (unlinkedDeclarationsSupport.partialLinkageEnabled)
                 referenceDeserializedSymbol(symbolTable, null, symbolKind, idSignature)
             else
                 SignatureIdNotFoundInModuleWithDependencies(
@@ -164,7 +170,7 @@ abstract class KotlinIrLinker(
                     ?: tryResolveCustomDeclaration(symbol)
                     ?: return null
             } catch (e: IrSymbolTypeMismatchException) {
-                if (!unlinkedDeclarationsSupport.allowUnboundSymbols) {
+                if (!unlinkedDeclarationsSupport.partialLinkageEnabled) {
                     SymbolTypeMismatch(e, deserializersForModules.values, userVisibleIrModulesSupport).raiseIssue(messageLogger)
                 }
             }

compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/linkerissues/checks.kt

@@ -35,7 +35,7 @@ internal inline fun <reified T : IrAnnotationContainer> checkErrorNodesAllowed(e
 
 // N.B. Checks for absence of unbound symbols only when unbound symbols are not allowed.
 fun KotlinIrLinker.checkNoUnboundSymbols(symbolTable: SymbolTable, whenDetected: String) {
-    if (!unlinkedDeclarationsSupport.allowUnboundSymbols)
+    if (!unlinkedDeclarationsSupport.partialLinkageEnabled)
         messageLogger.checkNoUnboundSymbols(symbolTable, whenDetected)
 }
 

compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/unlinked/UnlinkedDeclarationsSupport.kt

@@ -12,7 +12,7 @@ import org.jetbrains.kotlin.ir.types.IrType
 import org.jetbrains.kotlin.ir.util.IrMessageLogger
 
 interface UnlinkedDeclarationsSupport {
-    val allowUnboundSymbols: Boolean
+    val partialLinkageEnabled: Boolean
 
     /** For general use in IR linker. */
     fun markUsedClassifiersExcludingUnlinkedFromFakeOverrideBuilding(fakeOverrideBuilder: FakeOverrideBuilder)
@@ -29,7 +29,7 @@ interface UnlinkedDeclarationsSupport {
 
     companion object {
         val DISABLED = object : UnlinkedDeclarationsSupport {
-            override val allowUnboundSymbols get() = false
+            override val partialLinkageEnabled get() = false
             override fun markUsedClassifiersExcludingUnlinkedFromFakeOverrideBuilding(fakeOverrideBuilder: FakeOverrideBuilder) = Unit
             override fun markUsedClassifiersInInlineLazyIrFunction(function: IrFunction) = Unit
             override fun processUnlinkedDeclarations(messageLogger: IrMessageLogger, lazyRoots: () -> List<IrElement>) = Unit

compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/unlinked/UnlinkedDeclarationsSupportImpl.kt

@@ -28,10 +28,7 @@ import org.jetbrains.kotlin.ir.visitors.IrElementVisitorVoid
 import org.jetbrains.kotlin.ir.visitors.acceptChildrenVoid
 import org.jetbrains.kotlin.ir.visitors.transformChildrenVoid
 
-class UnlinkedDeclarationsSupportImpl(
-    private val builtIns: IrBuiltIns,
-    override val allowUnboundSymbols: Boolean
-) : UnlinkedDeclarationsSupport {
+class UnlinkedDeclarationsSupportImpl(private val builtIns: IrBuiltIns) : UnlinkedDeclarationsSupport {
     private val handler = object : UnlinkedMarkerTypeHandler {
         override val unlinkedMarkerType = IrSimpleTypeImpl(
             classifier = builtIns.anyClass,
@@ -45,9 +42,9 @@ class UnlinkedDeclarationsSupportImpl(
 
     private val usedClassifierSymbols = UsedClassifierSymbols()
 
-    override fun markUsedClassifiersExcludingUnlinkedFromFakeOverrideBuilding(fakeOverrideBuilder: FakeOverrideBuilder) {
-        if (!allowUnboundSymbols) return
+    override val partialLinkageEnabled get() = true
 
+    override fun markUsedClassifiersExcludingUnlinkedFromFakeOverrideBuilding(fakeOverrideBuilder: FakeOverrideBuilder) {
         val entries = fakeOverrideBuilder.fakeOverrideCandidates
         if (entries.isEmpty()) return
 
@@ -114,8 +111,6 @@ class UnlinkedDeclarationsSupportImpl(
     }
 
     override fun markUsedClassifiersInInlineLazyIrFunction(function: IrFunction) {
-        if (!allowUnboundSymbols) return
-
         function.acceptChildrenVoid(object : IrElementVisitorVoid {
             override fun visitElement(element: IrElement) {
                 element.acceptChildrenVoid(this)
@@ -173,8 +168,6 @@ class UnlinkedDeclarationsSupportImpl(
     }
 
     override fun processUnlinkedDeclarations(messageLogger: IrMessageLogger, lazyRoots: () -> List<IrElement>) {
-        if (!allowUnboundSymbols) return
-
         val processor = UnlinkedDeclarationsProcessor(builtIns, usedClassifierSymbols, handler, messageLogger)
         processor.addLinkageErrorIntoUnlinkedClasses()
 

compiler/ir/serialization.js/src/org/jetbrains/kotlin/ir/backend/js/klib.kt

@@ -23,7 +23,6 @@ import org.jetbrains.kotlin.backend.common.serialization.metadata.DynamicTypeDes
 import org.jetbrains.kotlin.backend.common.serialization.metadata.KlibMetadataIncrementalSerializer
 import org.jetbrains.kotlin.backend.common.serialization.metadata.KlibMetadataVersion
 import org.jetbrains.kotlin.backend.common.serialization.signature.IdSignatureDescriptor
-import org.jetbrains.kotlin.backend.common.serialization.unlinked.UnlinkedDeclarationsSupportImpl
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns
 import org.jetbrains.kotlin.config.*
 import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
@@ -121,7 +120,7 @@ fun generateIrForKlibSerialization(
     val incrementalDataProvider = configuration.get(JSConfigurationKeys.INCREMENTAL_DATA_PROVIDER)
     val errorPolicy = configuration.get(JSConfigurationKeys.ERROR_TOLERANCE_POLICY) ?: ErrorTolerancePolicy.DEFAULT
     val messageLogger = configuration.irMessageLogger
-    val allowUnboundSymbols = configuration[JSConfigurationKeys.PARTIAL_LINKAGE] ?: false
+    val partialLinkageEnabled = configuration[JSConfigurationKeys.PARTIAL_LINKAGE] ?: false
 
     val serializedIrFiles = mutableListOf<SerializedIrFile>()
 
@@ -152,7 +151,7 @@ fun generateIrForKlibSerialization(
     val symbolTable = SymbolTable(IdSignatureDescriptor(JsManglerDesc), irFactory)
     val psi2Ir = Psi2IrTranslator(
         configuration.languageVersionSettings,
-        Psi2IrConfiguration(errorPolicy.allowErrors, allowUnboundSymbols),
+        Psi2IrConfiguration(errorPolicy.allowErrors, partialLinkageEnabled),
         messageLogger::checkNoUnboundSymbols
     )
     val psi2IrContext = psi2Ir.createGeneratorContext(analysisResult.moduleDescriptor, analysisResult.bindingContext, symbolTable)
@@ -172,6 +171,7 @@ fun generateIrForKlibSerialization(
         messageLogger,
         psi2IrContext.irBuiltIns,
         psi2IrContext.symbolTable,
+        partialLinkageEnabled = false,
         feContext,
         ICData(serializedIrFiles, errorPolicy.allowErrors),
         stubGenerator = stubGenerator
@@ -313,7 +313,7 @@ fun loadIr(
     val allDependencies = depsDescriptors.allDependencies.map { it.library }
     val errorPolicy = configuration.get(JSConfigurationKeys.ERROR_TOLERANCE_POLICY) ?: ErrorTolerancePolicy.DEFAULT
     val messageLogger = configuration.irMessageLogger
-    val allowUnboundSymbol = configuration[JSConfigurationKeys.PARTIAL_LINKAGE] ?: false
+    val partialLinkageEnabled = configuration[JSConfigurationKeys.PARTIAL_LINKAGE] ?: false
 
     val signaturer = IdSignatureDescriptor(JsManglerDesc)
     val symbolTable = SymbolTable(signaturer, irFactory)
@@ -321,7 +321,7 @@ fun loadIr(
     when (mainModule) {
         is MainModule.SourceFiles -> {
             assert(filesToLoad == null)
-            val psi2IrContext = preparePsi2Ir(depsDescriptors, errorPolicy, symbolTable, allowUnboundSymbol)
+            val psi2IrContext = preparePsi2Ir(depsDescriptors, errorPolicy, symbolTable, partialLinkageEnabled)
             val friendModules =
                 mapOf(psi2IrContext.moduleDescriptor.name.asString() to depsDescriptors.friendDependencies.map { it.library.uniqueName })
 
@@ -376,18 +376,17 @@ fun getIrModuleInfoForKlib(
     val typeTranslator = TypeTranslatorImpl(symbolTable, configuration.languageVersionSettings, moduleDescriptor)
     val irBuiltIns = IrBuiltInsOverDescriptors(moduleDescriptor.builtIns, typeTranslator, symbolTable)
 
-    val allowUnboundSymbols = configuration[JSConfigurationKeys.PARTIAL_LINKAGE] ?: false
-    val unlinkedDeclarationsSupport = UnlinkedDeclarationsSupportImpl(irBuiltIns, allowUnboundSymbols)
+    val partialLinkageEnabled = configuration[JSConfigurationKeys.PARTIAL_LINKAGE] ?: false
 
     val irLinker = JsIrLinker(
         currentModule = null,
         messageLogger = messageLogger,
         builtIns = irBuiltIns,
         symbolTable = symbolTable,
+        partialLinkageEnabled = partialLinkageEnabled,
         translationPluginContext = null,
         icData = null,
-        friendModules = friendModules,
-        unlinkedDeclarationsSupport = unlinkedDeclarationsSupport
+        friendModules = friendModules
     )
 
     val deserializedModuleFragmentsToLib = deserializeDependencies(sortedDependencies, irLinker, mainModuleLib, filesToLoad, mapping)
@@ -435,18 +434,17 @@ fun getIrModuleInfoForSourceFiles(
         JsIrLinker.JsFePluginContext(moduleDescriptor, symbolTable, typeTranslator, irBuiltIns)
     }
 
-    val allowUnboundSymbols = configuration[JSConfigurationKeys.PARTIAL_LINKAGE] ?: false
-    val unlinkedDeclarationsSupport = UnlinkedDeclarationsSupportImpl(irBuiltIns, allowUnboundSymbols)
+    val partialLinkageEnabled = configuration[JSConfigurationKeys.PARTIAL_LINKAGE] ?: false
 
     val irLinker = JsIrLinker(
         currentModule = psi2IrContext.moduleDescriptor,
         messageLogger = messageLogger,
         builtIns = irBuiltIns,
         symbolTable = symbolTable,
+        partialLinkageEnabled = partialLinkageEnabled,
         translationPluginContext = feContext,
         icData = null,
         friendModules = friendModules,
-        unlinkedDeclarationsSupport = unlinkedDeclarationsSupport
     )
     val deserializedModuleFragmentsToLib = deserializeDependencies(allSortedDependencies, irLinker, null,null, mapping)
     val deserializedModuleFragments = deserializedModuleFragmentsToLib.keys.toList()
@@ -506,12 +504,12 @@ private fun preparePsi2Ir(
     depsDescriptors: ModulesStructure,
     errorIgnorancePolicy: ErrorTolerancePolicy,
     symbolTable: SymbolTable,
-    allowUnboundSymbols: Boolean
+    partialLinkageEnabled: Boolean
 ): GeneratorContext {
     val analysisResult = depsDescriptors.jsFrontEndResult
     val psi2Ir = Psi2IrTranslator(
         depsDescriptors.compilerConfiguration.languageVersionSettings,
-        Psi2IrConfiguration(errorIgnorancePolicy.allowErrors, allowUnboundSymbols),
+        Psi2IrConfiguration(errorIgnorancePolicy.allowErrors, partialLinkageEnabled),
         depsDescriptors.compilerConfiguration::checkNoUnboundSymbols
     )
     return psi2Ir.createGeneratorContext(

compiler/ir/serialization.js/src/org/jetbrains/kotlin/ir/backend/js/lower/serialization/ir/JsIrLinker.kt

@@ -7,8 +7,6 @@ package org.jetbrains.kotlin.ir.backend.js.lower.serialization.ir
 
 import org.jetbrains.kotlin.backend.common.overrides.FakeOverrideBuilder
 import org.jetbrains.kotlin.backend.common.serialization.*
-import org.jetbrains.kotlin.backend.common.serialization.unlinked.UnlinkedDeclarationsSupport
-import org.jetbrains.kotlin.backend.common.serialization.unlinked.UnlinkedDeclarationsSupportImpl
 import org.jetbrains.kotlin.descriptors.ModuleDescriptor
 import org.jetbrains.kotlin.ir.IrBuiltIns
 import org.jetbrains.kotlin.ir.builders.TranslationPluginContext
@@ -22,13 +20,10 @@ import org.jetbrains.kotlin.library.containsErrorCode
 
 class JsIrLinker(
     private val currentModule: ModuleDescriptor?, messageLogger: IrMessageLogger, builtIns: IrBuiltIns, symbolTable: SymbolTable,
+    partialLinkageEnabled: Boolean,
     override val translationPluginContext: TranslationPluginContext?,
     private val icData: ICData? = null,
     friendModules: Map<String, Collection<String>> = emptyMap(),
-    override val unlinkedDeclarationsSupport: UnlinkedDeclarationsSupport = UnlinkedDeclarationsSupportImpl(
-        builtIns,
-        allowUnboundSymbols = false
-    ),
     private val stubGenerator: DeclarationStubGenerator? = null
 ) : KotlinIrLinker(
     currentModule = currentModule,
@@ -36,6 +31,7 @@ class JsIrLinker(
     builtIns = builtIns,
     symbolTable = symbolTable,
     exportedDependencies = emptyList(),
+    partialLinkageEnabled = partialLinkageEnabled,
     symbolProcessor = { symbol, idSig ->
         if (idSig.isLocal) {
             symbol.privateSignature = IdSignature.CompositeSignature(IdSignature.FileSignature(fileSymbol), idSig)

compiler/ir/serialization.jvm/src/org/jetbrains/kotlin/ir/backend/jvm/serialization/JvmIrLinker.kt

@@ -41,7 +41,7 @@ class JvmIrLinker(
     private val stubGenerator: DeclarationStubGenerator,
     private val manglerDesc: JvmDescriptorMangler,
     private val enableIdSignatures: Boolean,
-) : KotlinIrLinker(currentModule, messageLogger, typeSystem.irBuiltIns, symbolTable, emptyList()) {
+) : KotlinIrLinker(currentModule, messageLogger, typeSystem.irBuiltIns, symbolTable, emptyList(), partialLinkageEnabled = false) {
 
     // TODO: provide friend modules
     override val fakeOverrideBuilder = FakeOverrideBuilder(this, symbolTable, JvmIrMangler, typeSystem, emptyMap())

compiler/tests-common/tests/org/jetbrains/kotlin/klib/AbstractKlibTextTestCase.kt

@@ -224,7 +224,7 @@ abstract class AbstractKlibTextTestCase : CodegenTestCase() {
         val typeTranslator =
             TypeTranslatorImpl(symbolTable, myEnvironment.configuration.languageVersionSettings, testDescriptor)
         val irBuiltIns = IrBuiltInsOverDescriptors(testDescriptor.builtIns, typeTranslator, symbolTable)
-        val irLinker = JsIrLinker(null, IrMessageLogger.None, irBuiltIns, symbolTable, null)
+        val irLinker = JsIrLinker(null, IrMessageLogger.None, irBuiltIns, symbolTable, partialLinkageEnabled = false, null)
         irLinker.deserializeIrModuleHeader(stdlibDescriptor, stdlib)
         val testModule = irLinker.deserializeIrModuleHeader(testDescriptor, klib, { DeserializationStrategy.ALL })
         irLinker.init(null, emptyList())
@@ -290,7 +290,7 @@ abstract class AbstractKlibTextTestCase : CodegenTestCase() {
         val symbolTable = SymbolTable(IdSignatureDescriptor(JsManglerDesc), IrFactoryImpl, NameProvider.DEFAULT)
         val context = psi2Ir.createGeneratorContext(moduleDescriptor, bindingContext, symbolTable)
         val irBuiltIns = context.irBuiltIns
-        val irLinker = JsIrLinker(moduleDescriptor, messageLogger, irBuiltIns, symbolTable, null)
+        val irLinker = JsIrLinker(moduleDescriptor, messageLogger, irBuiltIns, symbolTable, partialLinkageEnabled = false, null)
         irLinker.deserializeIrModuleHeader(stdlibDescriptor, stdlib)
 
         return psi2Ir.generateModuleFragment(context, ktFiles, listOf(irLinker), emptyList(), expectActualSymbols) to bindingContext

js/js.tests/test/org/jetbrains/kotlin/benchmarks/GenerateIrRuntime.kt

@@ -473,6 +473,7 @@ class GenerateIrRuntime {
             messageLogger,
             psi2IrContext.irBuiltIns,
             psi2IrContext.symbolTable,
+            partialLinkageEnabled = false,
             null
         )
 
@@ -548,7 +549,7 @@ class GenerateIrRuntime {
         val typeTranslator = TypeTranslatorImpl(symbolTable, languageVersionSettings, moduleDescriptor)
         val irBuiltIns = IrBuiltInsOverDescriptors(moduleDescriptor.builtIns, typeTranslator, symbolTable)
 
-        val jsLinker = JsIrLinker(moduleDescriptor, IrMessageLogger.None, irBuiltIns, symbolTable, null)
+        val jsLinker = JsIrLinker(moduleDescriptor, IrMessageLogger.None, irBuiltIns, symbolTable, partialLinkageEnabled = false, null)
 
         val moduleFragment = jsLinker.deserializeFullModule(moduleDescriptor, moduleDescriptor.kotlinLibrary)
         jsLinker.init(null, emptyList())
@@ -573,7 +574,7 @@ class GenerateIrRuntime {
         val typeTranslator = TypeTranslatorImpl(symbolTable, languageVersionSettings, moduleDescriptor)
         val irBuiltIns = IrBuiltInsOverDescriptors(moduleDescriptor.builtIns, typeTranslator, symbolTable)
 
-        val jsLinker = JsIrLinker(moduleDescriptor, IrMessageLogger.None, irBuiltIns, symbolTable, null)
+        val jsLinker = JsIrLinker(moduleDescriptor, IrMessageLogger.None, irBuiltIns, symbolTable, partialLinkageEnabled = false, null)
 
         val moduleFragment = jsLinker.deserializeFullModule(moduleDescriptor, moduleDescriptor.kotlinLibrary)
         // Create stubs

kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/PsiToIr.kt

@@ -7,7 +7,6 @@ import org.jetbrains.kotlin.backend.common.serialization.DescriptorByIdSignature
 import org.jetbrains.kotlin.backend.common.serialization.linkerissues.checkNoUnboundSymbols
 import org.jetbrains.kotlin.backend.common.serialization.mangle.ManglerChecker
 import org.jetbrains.kotlin.backend.common.serialization.mangle.descriptor.Ir2DescriptorManglerAdapter
-import org.jetbrains.kotlin.backend.common.serialization.unlinked.UnlinkedDeclarationsSupportImpl
 import org.jetbrains.kotlin.backend.konan.descriptors.isForwardDeclarationModule
 import org.jetbrains.kotlin.backend.konan.descriptors.isFromInteropLibrary
 import org.jetbrains.kotlin.backend.konan.ir.KonanSymbols
@@ -52,11 +51,11 @@ internal fun Context.psiToIr(
     val expectActualLinker = config.configuration[CommonConfigurationKeys.EXPECT_ACTUAL_LINKER] ?: false
     val messageLogger = config.configuration[IrMessageLogger.IR_MESSAGE_LOGGER] ?: IrMessageLogger.None
 
-    val allowUnboundSymbols = config.configuration[KonanConfigKeys.PARTIAL_LINKAGE] ?: false
+    val partialLinkageEnabled = config.configuration[KonanConfigKeys.PARTIAL_LINKAGE] ?: false
 
     val translator = Psi2IrTranslator(
             config.configuration.languageVersionSettings,
-            Psi2IrConfiguration(ignoreErrors = false, allowUnboundSymbols = allowUnboundSymbols),
+            Psi2IrConfiguration(ignoreErrors = false, partialLinkageEnabled),
             messageLogger::checkNoUnboundSymbols
     )
     val generatorContext = translator.createGeneratorContext(moduleDescriptor, bindingContext, symbolTable)
@@ -123,8 +122,6 @@ internal fun Context.psiToIr(
                         config.resolve.includedLibraries.map { it.uniqueName }
                 ).associateWith { friendModules }
 
-        val unlinkedDeclarationsSupport = UnlinkedDeclarationsSupportImpl(generatorContext.irBuiltIns, allowUnboundSymbols)
-
         KonanIrLinker(
                 currentModule = moduleDescriptor,
                 translationPluginContext = translationContext,
@@ -136,10 +133,10 @@ internal fun Context.psiToIr(
                 stubGenerator = stubGenerator,
                 cenumsProvider = irProviderForCEnumsAndCStructs,
                 exportedDependencies = exportedDependencies,
+                partialLinkageEnabled = partialLinkageEnabled,
                 cachedLibraries = config.cachedLibraries,
                 lazyIrForCaches = config.lazyIrForCaches,
                 libraryBeingCached = config.libraryToCache,
-                unlinkedDeclarationsSupport = unlinkedDeclarationsSupport,
                 userVisibleIrModulesSupport = config.userVisibleIrModulesSupport
         ).also { linker ->
 

kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/serialization/KonanIrlinker.kt

@@ -24,7 +24,6 @@ import org.jetbrains.kotlin.backend.common.serialization.encodings.BinaryNameAnd
 import org.jetbrains.kotlin.backend.common.serialization.encodings.BinarySymbolData
 import org.jetbrains.kotlin.backend.common.serialization.encodings.FunctionFlags
 import org.jetbrains.kotlin.backend.common.serialization.linkerissues.UserVisibleIrModulesSupport
-import org.jetbrains.kotlin.backend.common.serialization.unlinked.UnlinkedDeclarationsSupport
 import org.jetbrains.kotlin.backend.konan.*
 import org.jetbrains.kotlin.backend.konan.descriptors.ClassLayoutBuilder
 import org.jetbrains.kotlin.backend.konan.descriptors.findPackage
@@ -42,8 +41,6 @@ import org.jetbrains.kotlin.ir.declarations.impl.IrFileImpl
 import org.jetbrains.kotlin.ir.declarations.lazy.IrLazyClass
 import org.jetbrains.kotlin.ir.expressions.IrBody
 import org.jetbrains.kotlin.ir.symbols.IrClassSymbol
-import org.jetbrains.kotlin.ir.symbols.IrPropertySymbol
-import org.jetbrains.kotlin.ir.symbols.IrSimpleFunctionSymbol
 import org.jetbrains.kotlin.ir.symbols.IrSymbol
 import org.jetbrains.kotlin.ir.symbols.impl.IrPublicSymbolBase
 import org.jetbrains.kotlin.ir.types.*
@@ -320,12 +317,12 @@ internal class KonanIrLinker(
         private val stubGenerator: DeclarationStubGenerator,
         private val cenumsProvider: IrProviderForCEnumAndCStructStubs,
         exportedDependencies: List<ModuleDescriptor>,
+        partialLinkageEnabled: Boolean,
         private val cachedLibraries: CachedLibraries,
         private val lazyIrForCaches: Boolean,
         private val libraryBeingCached: PartialCacheInfo?,
-        override val unlinkedDeclarationsSupport: UnlinkedDeclarationsSupport,
         override val userVisibleIrModulesSupport: UserVisibleIrModulesSupport
-) : KotlinIrLinker(currentModule, messageLogger, builtIns, symbolTable, exportedDependencies) {
+) : KotlinIrLinker(currentModule, messageLogger, builtIns, symbolTable, exportedDependencies, partialLinkageEnabled) {
 
     companion object {
         private val C_NAMES_NAME = Name.identifier("cnames")

plugins/scripting/scripting-compiler-js/src/org/jetbrains/kotlin/scripting/js/JsScriptDependencyCompiler.kt

@@ -45,7 +45,7 @@ class JsScriptDependencyCompiler(
 
         val typeTranslator = TypeTranslatorImpl(symbolTable, languageVersionSettings, moduleDescriptor)
         val irBuiltIns = IrBuiltInsOverDescriptors(builtIns, typeTranslator, symbolTable)
-        val jsLinker = JsIrLinker(null, messageLogger, irBuiltIns, symbolTable, null)
+        val jsLinker = JsIrLinker(null, messageLogger, irBuiltIns, symbolTable, partialLinkageEnabled = false, null)
 
         val irDependencies = dependencies.map { jsLinker.deserializeFullModule(it, it.kotlinLibrary) }
         val moduleFragment = irDependencies.last()