[PL] Log partial linkage messages at different severity

As specified in -Xpartial-linkage-loglevel CLI argument.

compiler/cli/cli-js/src/org/jetbrains/kotlin/cli/js/klib/irForKlib.kt

@@ -14,6 +14,7 @@ import com.intellij.openapi.project.Project
 import org.jetbrains.kotlin.analyzer.AnalysisResult
 import org.jetbrains.kotlin.backend.common.extensions.IrPluginContext
 import org.jetbrains.kotlin.backend.common.linkage.issues.checkNoUnboundSymbols
+import org.jetbrains.kotlin.backend.common.linkage.partial.createPartialLinkageSupportForLinker
 import org.jetbrains.kotlin.backend.common.lower.ExpectDeclarationRemover
 import org.jetbrains.kotlin.backend.common.overrides.FakeOverrideChecker
 import org.jetbrains.kotlin.backend.common.serialization.DescriptorByIdSignatureFinderImpl
@@ -83,7 +84,7 @@ fun generateIrForKlibSerialization(
         messageLogger,
         psi2IrContext.irBuiltIns,
         psi2IrContext.symbolTable,
-        partialLinkageEnabled = configuration.partialLinkageConfig.isEnabled,
+        partialLinkageSupport = createPartialLinkageSupportForLinker(configuration.partialLinkageConfig, psi2IrContext.irBuiltIns, messageLogger),
         feContext,
         ICData(icData.map { it.irData }, errorPolicy.allowErrors),
         stubGenerator = stubGenerator

compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/coroutines/AddContinuationToFunctionCallsLowering.kt

@@ -98,9 +98,6 @@ abstract class AbstractAddContinuationToFunctionCallsLowering : BodyLoweringPass
         context.partialLinkageSupport.throwLinkageError(
             SuspendableFunctionCallWithoutCoroutineContext(this),
             element = this,
-            file,
+            file
-            suppressWarningInCompilerOutput = false
         )
 }
-
-

compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/JsIrBackendContext.kt

@@ -410,7 +410,7 @@ class JsIrBackendContext(
     }
 
     override val partialLinkageSupport = createPartialLinkageSupportForLowerings(
-        isEnabled = configuration.partialLinkageConfig.isEnabled,
+        configuration.partialLinkageConfig,
         irBuiltIns,
         configuration.irMessageLogger
     )

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

@@ -6,6 +6,7 @@
 package org.jetbrains.kotlin.ir.backend.js.ic
 
 import org.jetbrains.kotlin.backend.common.linkage.issues.checkNoUnboundSymbols
+import org.jetbrains.kotlin.backend.common.linkage.partial.createPartialLinkageSupportForLinker
 import org.jetbrains.kotlin.backend.common.serialization.DeserializationStrategy
 import org.jetbrains.kotlin.backend.common.serialization.checkIsFunctionInterface
 import org.jetbrains.kotlin.backend.common.serialization.encodings.BinarySymbolData
@@ -108,13 +109,13 @@ internal class JsIrLinkerLoader(
         val moduleDescriptor = loadedModules.keys.last()
         val typeTranslator = TypeTranslatorImpl(symbolTable, compilerConfiguration.languageVersionSettings, moduleDescriptor)
         val irBuiltIns = IrBuiltInsOverDescriptors(moduleDescriptor.builtIns, typeTranslator, symbolTable)
-        val partialLinkageEnabled = compilerConfiguration.partialLinkageConfig.isEnabled
+        val messageLogger = compilerConfiguration.irMessageLogger
         val linker = JsIrLinker(
             currentModule = null,
-            messageLogger = compilerConfiguration.irMessageLogger,
+            messageLogger = messageLogger,
             builtIns = irBuiltIns,
             symbolTable = symbolTable,
-            partialLinkageEnabled = partialLinkageEnabled,
+            partialLinkageSupport = createPartialLinkageSupportForLinker(compilerConfiguration.partialLinkageConfig, irBuiltIns, messageLogger),
             translationPluginContext = null,
             friendModules = mapOf(mainLibrary.uniqueName to mainModuleFriends.map { it.uniqueName })
         )

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/linkage/partial/PartialLinkageSupportForLowerings.kt

@@ -16,7 +16,7 @@ interface PartialLinkageSupportForLowerings {
         partialLinkageCase: PartialLinkageCase,
         element: IrElement,
         file: PLFile,
-        suppressWarningInCompilerOutput: Boolean
+        doNotLog: Boolean = false
     ): IrCall
 
     companion object {
@@ -26,7 +26,7 @@ interface PartialLinkageSupportForLowerings {
                 partialLinkageCase: PartialLinkageCase,
                 element: IrElement,
                 file: PLFile,
-                suppressWarningInCompilerOutput: Boolean
+                doNotLog: Boolean
             ): IrCall = error("Should not be called")
         }
     }

compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/linkage/partial/PartialLinkageSupportForLinkerImpl.kt

@@ -10,17 +10,29 @@ import org.jetbrains.kotlin.ir.IrBuiltIns
 import org.jetbrains.kotlin.ir.declarations.IrDeclaration
 import org.jetbrains.kotlin.ir.declarations.IrFunction
 import org.jetbrains.kotlin.ir.declarations.IrModuleFragment
+import org.jetbrains.kotlin.ir.linkage.partial.PartialLinkageConfig
+import org.jetbrains.kotlin.ir.linkage.partial.PartialLinkageLogLevel
 import org.jetbrains.kotlin.ir.util.IrMessageLogger
 import org.jetbrains.kotlin.ir.util.SymbolTable
 import org.jetbrains.kotlin.ir.util.allUnbound
 
-fun createPartialLinkageSupportForLinker(isEnabled: Boolean, builtIns: IrBuiltIns, messageLogger: IrMessageLogger) =
+fun createPartialLinkageSupportForLinker(
-    if (isEnabled) PartialLinkageSupportForLinkerImpl(builtIns, messageLogger) else PartialLinkageSupportForLinker.DISABLED
+    partialLinkageConfig: PartialLinkageConfig,
+    builtIns: IrBuiltIns,
+    messageLogger: IrMessageLogger
+): PartialLinkageSupportForLinker = if (partialLinkageConfig.isEnabled)
+    PartialLinkageSupportForLinkerImpl(builtIns, partialLinkageConfig.logLevel, messageLogger)
+else
+    PartialLinkageSupportForLinker.DISABLED
 
-internal class PartialLinkageSupportForLinkerImpl(builtIns: IrBuiltIns, messageLogger: IrMessageLogger) : PartialLinkageSupportForLinker {
+internal class PartialLinkageSupportForLinkerImpl(
+    builtIns: IrBuiltIns,
+    logLevel: PartialLinkageLogLevel,
+    messageLogger: IrMessageLogger
+) : PartialLinkageSupportForLinker {
     private val stubGenerator = MissingDeclarationStubGenerator(builtIns)
     private val classifierExplorer = ClassifierExplorer(builtIns, stubGenerator)
-    private val patcher = PartiallyLinkedIrTreePatcher(builtIns, classifierExplorer, stubGenerator, messageLogger)
+    private val patcher = PartiallyLinkedIrTreePatcher(builtIns, classifierExplorer, stubGenerator, logLevel, messageLogger)
 
     override val isEnabled get() = true
 

compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/linkage/partial/PartialLinkageSupportForLoweringsImpl.kt

@@ -14,31 +14,42 @@ import org.jetbrains.kotlin.ir.expressions.IrCall
 import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin
 import org.jetbrains.kotlin.ir.expressions.impl.IrCallImpl
 import org.jetbrains.kotlin.ir.expressions.impl.IrConstImpl
-import org.jetbrains.kotlin.ir.linkage.partial.PartialLinkageCase
+import org.jetbrains.kotlin.ir.linkage.partial.*
-import org.jetbrains.kotlin.ir.linkage.partial.PartialLinkageSupportForLowerings
-import org.jetbrains.kotlin.ir.linkage.partial.PartiallyLinkedDeclarationOrigin
 import org.jetbrains.kotlin.ir.util.IrMessageLogger
 import org.jetbrains.kotlin.ir.linkage.partial.PartialLinkageUtils.File as PLFile
 
-fun createPartialLinkageSupportForLowerings(isEnabled: Boolean, builtIns: IrBuiltIns, messageLogger: IrMessageLogger) =
+fun createPartialLinkageSupportForLowerings(
-    if (isEnabled) PartialLinkageSupportForLoweringsImpl(builtIns, messageLogger) else PartialLinkageSupportForLowerings.DISABLED
+    partialLinkageConfig: PartialLinkageConfig,
+    builtIns: IrBuiltIns,
+    messageLogger: IrMessageLogger
+): PartialLinkageSupportForLowerings = if (partialLinkageConfig.isEnabled)
+    PartialLinkageSupportForLoweringsImpl(builtIns, partialLinkageConfig.logLevel, messageLogger)
+else
+    PartialLinkageSupportForLowerings.DISABLED
 
 internal class PartialLinkageSupportForLoweringsImpl(
     private val builtIns: IrBuiltIns,
+    logLevel: PartialLinkageLogLevel,
     private val messageLogger: IrMessageLogger
 ) : PartialLinkageSupportForLowerings {
     override val isEnabled get() = true
 
+    private val irLoggerSeverity = when (logLevel) {
+        PartialLinkageLogLevel.INFO -> IrMessageLogger.Severity.INFO
+        PartialLinkageLogLevel.WARNING -> IrMessageLogger.Severity.WARNING
+        PartialLinkageLogLevel.ERROR -> IrMessageLogger.Severity.ERROR
+    }
+
     override fun throwLinkageError(
         partialLinkageCase: PartialLinkageCase,
         element: IrElement,
         file: PLFile,
-        suppressWarningInCompilerOutput: Boolean
+        doNotLog: Boolean
     ): IrCall {
-        val errorMessage = if (suppressWarningInCompilerOutput)
+        val errorMessage = if (doNotLog)
-            partialLinkageCase.renderLinkageError()
+            partialLinkageCase.renderLinkageError() // Just render a message.
         else
-            renderAndLogLinkageError(partialLinkageCase, element, file)
+            renderAndLogLinkageError(partialLinkageCase, element, file) // Render + log with the appropriate severity.
 
         return IrCallImpl(
             startOffset = element.startOffset,
@@ -57,7 +68,7 @@ internal class PartialLinkageSupportForLoweringsImpl(
         val errorMessage = partialLinkageCase.renderLinkageError()
         val locationInSourceCode = file.computeLocationForOffset(element.startOffsetOfFirstDenotableIrElement())
 
-        messageLogger.report(IrMessageLogger.Severity.WARNING, errorMessage, locationInSourceCode) // It's OK. We log it as a warning.
+        messageLogger.report(irLoggerSeverity, errorMessage, locationInSourceCode) // It's OK. We log it as a warning.
 
         return errorMessage
     }

compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/linkage/partial/PartiallyLinkedIrTreePatcher.kt

@@ -19,11 +19,8 @@ import org.jetbrains.kotlin.ir.declarations.lazy.IrLazyDeclarationBase
 import org.jetbrains.kotlin.ir.expressions.*
 import org.jetbrains.kotlin.ir.expressions.IrStatementOrigin.PARTIAL_LINKAGE_RUNTIME_ERROR
 import org.jetbrains.kotlin.ir.expressions.impl.IrCompositeImpl
-import org.jetbrains.kotlin.ir.linkage.partial.ExploredClassifier
+import org.jetbrains.kotlin.ir.linkage.partial.*
-import org.jetbrains.kotlin.ir.linkage.partial.PartialLinkageCase
 import org.jetbrains.kotlin.ir.linkage.partial.PartialLinkageCase.*
-import org.jetbrains.kotlin.ir.linkage.partial.PartiallyLinkedDeclarationOrigin
-import org.jetbrains.kotlin.ir.linkage.partial.isPartialLinkageRuntimeError
 import org.jetbrains.kotlin.ir.overrides.isEffectivelyPrivate
 import org.jetbrains.kotlin.ir.symbols.*
 import org.jetbrains.kotlin.ir.symbols.impl.IrAnonymousInitializerSymbolImpl
@@ -46,6 +43,7 @@ internal class PartiallyLinkedIrTreePatcher(
     private val builtIns: IrBuiltIns,
     private val classifierExplorer: ClassifierExplorer,
     private val stubGenerator: MissingDeclarationStubGenerator,
+    logLevel: PartialLinkageLogLevel,
     private val messageLogger: IrMessageLogger
 ) {
     // Avoid revisiting roots that already have been visited.
@@ -58,7 +56,7 @@ internal class PartiallyLinkedIrTreePatcher(
     private val IrModuleFragment.shouldBeSkipped: Boolean get() = files.isEmpty() || name.asString() == stdlibModule.name
 
     // Used only to generate IR expressions that throw linkage errors.
-    private val supportForLowerings by lazy { PartialLinkageSupportForLoweringsImpl(builtIns, messageLogger) }
+    private val supportForLowerings by lazy { PartialLinkageSupportForLoweringsImpl(builtIns, logLevel, messageLogger) }
 
     fun patchModuleFragments(roots: Sequence<IrModuleFragment>) {
         roots.forEach { root ->
@@ -183,10 +181,7 @@ internal class PartiallyLinkedIrTreePatcher(
                 anonInitializer.body.statements.clear()
 
                 // Generate IR call that throws linkage error. Report compiler warning.
-                anonInitializer.body.statements += partialLinkageCase.throwLinkageError(
+                anonInitializer.body.statements += partialLinkageCase.throwLinkageError(anonInitializer)
-                    anonInitializer,
-                    suppressWarningInCompilerOutput = false
-                )
 
                 // Finish processing of the current class.
                 declaration.typeParameters.forEach { tp ->
@@ -251,7 +246,7 @@ internal class PartiallyLinkedIrTreePatcher(
                         // Note: Don't log errors for members of unlinked class.
                         // - All such members are unusable anyway since their dispatch receiver (class) is unusable.
                         // - Also, this reduces the number of compiler error messages and makes the compiler output less polluted.
-                        suppressWarningInCompilerOutput = declaration.isDirectMemberOf(unusableClassifierInSignature)
+                        doNotLog = declaration.isDirectMemberOf(unusableClassifierInSignature)
                     )
                 )
             }
@@ -286,7 +281,7 @@ internal class PartiallyLinkedIrTreePatcher(
                     // Note: Don't log errors for members of unlinked class.
                     // - All such members are unusable anyway since their dispatch receiver (class) is unusable.
                     // - Also, this reduces the number of compiler error messages and makes the compiler output less polluted.
-                    suppressWarningInCompilerOutput = declaration.isDirectMemberOf(unusableClassifierInSignature)
+                    doNotLog = declaration.isDirectMemberOf(unusableClassifierInSignature)
                 )
 
                 // Don't remove inline functions, this may harm linkage in K/N backend with enabled static caches.
@@ -442,8 +437,8 @@ internal class PartiallyLinkedIrTreePatcher(
             }
         }
 
-        private fun PartialLinkageCase.throwLinkageError(declaration: IrDeclaration, suppressWarningInCompilerOutput: Boolean): IrCall =
+        private fun PartialLinkageCase.throwLinkageError(declaration: IrDeclaration, doNotLog: Boolean = false): IrCall =
-            supportForLowerings.throwLinkageError(this, declaration, currentFile, suppressWarningInCompilerOutput)
+            supportForLowerings.throwLinkageError(this, declaration, currentFile, doNotLog)
     }
 
     private inner class ExpressionTransformer(startingFile: PLFile?) : FileAwareIrElementTransformerVoid(startingFile) {
@@ -981,8 +976,7 @@ internal class PartiallyLinkedIrTreePatcher(
         val linkageError = supportForLowerings.throwLinkageError(
             partialLinkageCase,
             element = this,
-            transformer.currentFile,
+            transformer.currentFile
-            suppressWarningInCompilerOutput = false
         )
 
         return if (directChildren.statements.isNotEmpty())

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

@@ -7,7 +7,6 @@ package org.jetbrains.kotlin.backend.common.serialization
 
 import org.jetbrains.kotlin.backend.common.linkage.issues.*
 import org.jetbrains.kotlin.backend.common.linkage.partial.PartialLinkageSupportForLinker
-import org.jetbrains.kotlin.backend.common.linkage.partial.createPartialLinkageSupportForLinker
 import org.jetbrains.kotlin.backend.common.overrides.FakeOverrideBuilder
 import org.jetbrains.kotlin.backend.common.overrides.FileLocalAwareLinker
 import org.jetbrains.kotlin.backend.common.serialization.encodings.BinarySymbolData
@@ -31,7 +30,6 @@ 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 {
 
@@ -53,8 +51,7 @@ abstract class KotlinIrLinker(
 
     private lateinit var linkerExtensions: Collection<IrDeserializer.IrLinkerExtension>
 
-    val partialLinkageSupport: PartialLinkageSupportForLinker =
+    open val partialLinkageSupport: PartialLinkageSupportForLinker get() = PartialLinkageSupportForLinker.DISABLED
-        createPartialLinkageSupportForLinker(partialLinkageEnabled, builtIns, messageLogger)
 
     protected open val userVisibleIrModulesSupport: UserVisibleIrModulesSupport get() = UserVisibleIrModulesSupport.DEFAULT
 

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

@@ -20,6 +20,7 @@ import org.jetbrains.kotlin.backend.common.extensions.IrGenerationExtension
 import org.jetbrains.kotlin.backend.common.extensions.IrPluginContext
 import org.jetbrains.kotlin.backend.common.extensions.IrPluginContextImpl
 import org.jetbrains.kotlin.backend.common.linkage.issues.checkNoUnboundSymbols
+import org.jetbrains.kotlin.backend.common.linkage.partial.createPartialLinkageSupportForLinker
 import org.jetbrains.kotlin.backend.common.overrides.FakeOverrideChecker
 import org.jetbrains.kotlin.backend.common.serialization.*
 import org.jetbrains.kotlin.backend.common.serialization.mangle.ManglerChecker
@@ -262,14 +263,12 @@ fun getIrModuleInfoForKlib(
     val typeTranslator = TypeTranslatorImpl(symbolTable, configuration.languageVersionSettings, moduleDescriptor)
     val irBuiltIns = IrBuiltInsOverDescriptors(moduleDescriptor.builtIns, typeTranslator, symbolTable)
 
-    val partialLinkageEnabled = configuration.partialLinkageConfig.isEnabled
-
     val irLinker = JsIrLinker(
         currentModule = null,
         messageLogger = messageLogger,
         builtIns = irBuiltIns,
         symbolTable = symbolTable,
-        partialLinkageEnabled = partialLinkageEnabled,
+        partialLinkageSupport = createPartialLinkageSupportForLinker(configuration.partialLinkageConfig, irBuiltIns, messageLogger),
         translationPluginContext = null,
         icData = null,
         friendModules = friendModules
@@ -322,14 +321,12 @@ fun getIrModuleInfoForSourceFiles(
         JsIrLinker.JsFePluginContext(moduleDescriptor, symbolTable, typeTranslator, irBuiltIns)
     }
 
-    val partialLinkageEnabled = configuration.partialLinkageConfig.isEnabled
-
     val irLinker = JsIrLinker(
         currentModule = psi2IrContext.moduleDescriptor,
         messageLogger = messageLogger,
         builtIns = irBuiltIns,
         symbolTable = symbolTable,
-        partialLinkageEnabled = partialLinkageEnabled,
+        partialLinkageSupport = createPartialLinkageSupportForLinker(configuration.partialLinkageConfig, irBuiltIns, messageLogger),
         translationPluginContext = feContext,
         icData = null,
         friendModules = friendModules,

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

@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.ir.backend.js.lower.serialization.ir
 
+import org.jetbrains.kotlin.backend.common.linkage.partial.PartialLinkageSupportForLinker
 import org.jetbrains.kotlin.backend.common.overrides.FakeOverrideBuilder
 import org.jetbrains.kotlin.backend.common.serialization.*
 import org.jetbrains.kotlin.descriptors.ModuleDescriptor
@@ -20,7 +21,7 @@ import org.jetbrains.kotlin.library.containsErrorCode
 
 class JsIrLinker(
     private val currentModule: ModuleDescriptor?, messageLogger: IrMessageLogger, builtIns: IrBuiltIns, symbolTable: SymbolTable,
-    partialLinkageEnabled: Boolean,
+    override val partialLinkageSupport: PartialLinkageSupportForLinker,
     override val translationPluginContext: TranslationPluginContext?,
     private val icData: ICData? = null,
     friendModules: Map<String, Collection<String>> = emptyMap(),
@@ -31,7 +32,6 @@ 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

@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.ir.backend.jvm.serialization
 
+import org.jetbrains.kotlin.backend.common.linkage.partial.PartialLinkageSupportForLinker
 import org.jetbrains.kotlin.backend.common.overrides.FakeOverrideBuilder
 import org.jetbrains.kotlin.backend.common.serialization.*
 import org.jetbrains.kotlin.backend.common.serialization.encodings.BinarySymbolData
@@ -41,7 +42,7 @@ class JvmIrLinker(
     private val stubGenerator: DeclarationStubGenerator,
     private val manglerDesc: JvmDescriptorMangler,
     private val enableIdSignatures: Boolean,
-) : KotlinIrLinker(currentModule, messageLogger, typeSystem.irBuiltIns, symbolTable, emptyList(), partialLinkageEnabled = false) {
+) : KotlinIrLinker(currentModule, messageLogger, typeSystem.irBuiltIns, symbolTable, emptyList()) {
 
     override val fakeOverrideBuilder = FakeOverrideBuilder(
         linker = this,

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

@@ -10,6 +10,7 @@ import com.intellij.psi.PsiElement
 import junit.framework.TestCase
 import org.jetbrains.kotlin.backend.common.CommonJsKLibResolver
 import org.jetbrains.kotlin.backend.common.linkage.issues.checkNoUnboundSymbols
+import org.jetbrains.kotlin.backend.common.linkage.partial.PartialLinkageSupportForLinker
 import org.jetbrains.kotlin.backend.common.serialization.CompatibilityMode
 import org.jetbrains.kotlin.backend.common.serialization.DeserializationStrategy
 import org.jetbrains.kotlin.backend.common.serialization.metadata.KlibMetadataIncrementalSerializer
@@ -224,7 +225,7 @@ abstract class AbstractKlibIrTextTestCase : CodegenTestCase() {
         val typeTranslator =
             TypeTranslatorImpl(symbolTable, myEnvironment.configuration.languageVersionSettings, testDescriptor)
         val irBuiltIns = IrBuiltInsOverDescriptors(testDescriptor.builtIns, typeTranslator, symbolTable)
-        val irLinker = JsIrLinker(null, IrMessageLogger.None, irBuiltIns, symbolTable, partialLinkageEnabled = false, null)
+        val irLinker = JsIrLinker(null, IrMessageLogger.None, irBuiltIns, symbolTable, PartialLinkageSupportForLinker.DISABLED, null)
         irLinker.deserializeIrModuleHeader(stdlibDescriptor, stdlib)
         val testModule = irLinker.deserializeIrModuleHeader(testDescriptor, klib, { DeserializationStrategy.ALL })
         irLinker.init(null, emptyList())
@@ -290,7 +291,7 @@ abstract class AbstractKlibIrTextTestCase : 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, partialLinkageEnabled = false, null)
+        val irLinker = JsIrLinker(moduleDescriptor, messageLogger, irBuiltIns, symbolTable, PartialLinkageSupportForLinker.DISABLED, 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

@@ -14,6 +14,7 @@ import com.intellij.psi.PsiManager
 import org.jetbrains.kotlin.KtPsiSourceFile
 import org.jetbrains.kotlin.analyzer.AnalysisResult
 import org.jetbrains.kotlin.backend.common.linkage.issues.checkNoUnboundSymbols
+import org.jetbrains.kotlin.backend.common.linkage.partial.PartialLinkageSupportForLinker
 import org.jetbrains.kotlin.backend.common.phaser.PhaseConfig
 import org.jetbrains.kotlin.backend.common.phaser.invokeToplevel
 import org.jetbrains.kotlin.backend.common.serialization.CompatibilityMode
@@ -472,7 +473,7 @@ class GenerateIrRuntime {
             messageLogger,
             psi2IrContext.irBuiltIns,
             psi2IrContext.symbolTable,
-            partialLinkageEnabled = false,
+            PartialLinkageSupportForLinker.DISABLED,
             null
         )
 
@@ -550,7 +551,7 @@ class GenerateIrRuntime {
         val typeTranslator = TypeTranslatorImpl(symbolTable, languageVersionSettings, moduleDescriptor)
         val irBuiltIns = IrBuiltInsOverDescriptors(moduleDescriptor.builtIns, typeTranslator, symbolTable)
 
-        val jsLinker = JsIrLinker(moduleDescriptor, IrMessageLogger.None, irBuiltIns, symbolTable, partialLinkageEnabled = false, null)
+        val jsLinker = JsIrLinker(moduleDescriptor, IrMessageLogger.None, irBuiltIns, symbolTable, PartialLinkageSupportForLinker.DISABLED, null)
 
         val moduleFragment = jsLinker.deserializeFullModule(moduleDescriptor, moduleDescriptor.kotlinLibrary)
         jsLinker.init(null, emptyList())
@@ -575,7 +576,7 @@ class GenerateIrRuntime {
         val typeTranslator = TypeTranslatorImpl(symbolTable, languageVersionSettings, moduleDescriptor)
         val irBuiltIns = IrBuiltInsOverDescriptors(moduleDescriptor.builtIns, typeTranslator, symbolTable)
 
-        val jsLinker = JsIrLinker(moduleDescriptor, IrMessageLogger.None, irBuiltIns, symbolTable, partialLinkageEnabled = false, null)
+        val jsLinker = JsIrLinker(moduleDescriptor, IrMessageLogger.None, irBuiltIns, symbolTable, PartialLinkageSupportForLinker.DISABLED, null)
 
         val moduleFragment = jsLinker.deserializeFullModule(moduleDescriptor, moduleDescriptor.kotlinLibrary)
         // Create stubs

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

@@ -115,7 +115,7 @@ internal class Context(
     override fun dispose() {}
 
     override val partialLinkageSupport = createPartialLinkageSupportForLowerings(
-            config.partialLinkageConfig.isEnabled,
+            config.partialLinkageConfig,
             irBuiltIns,
             configuration.irMessageLogger
     )

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

@@ -3,6 +3,7 @@ package org.jetbrains.kotlin.backend.konan
 import org.jetbrains.kotlin.backend.common.extensions.IrGenerationExtension
 import org.jetbrains.kotlin.backend.common.extensions.IrPluginContextImpl
 import org.jetbrains.kotlin.backend.common.linkage.issues.checkNoUnboundSymbols
+import org.jetbrains.kotlin.backend.common.linkage.partial.createPartialLinkageSupportForLinker
 import org.jetbrains.kotlin.backend.common.overrides.FakeOverrideChecker
 import org.jetbrains.kotlin.backend.common.serialization.DescriptorByIdSignatureFinderImpl
 import org.jetbrains.kotlin.backend.common.serialization.mangle.ManglerChecker
@@ -54,11 +55,11 @@ internal fun PsiToIrContext.psiToIr(
     val expectActualLinker = config.configuration[CommonConfigurationKeys.EXPECT_ACTUAL_LINKER] ?: false
     val messageLogger = config.configuration.irMessageLogger
 
-    val partialLinkageEnabled = config.configuration.partialLinkageConfig.isEnabled
+    val partialLinkageConfig = config.configuration.partialLinkageConfig
 
     val translator = Psi2IrTranslator(
             config.configuration.languageVersionSettings,
-            Psi2IrConfiguration(ignoreErrors = false, partialLinkageEnabled),
+            Psi2IrConfiguration(ignoreErrors = false, partialLinkageConfig.isEnabled),
             messageLogger::checkNoUnboundSymbols
     )
     val generatorContext = translator.createGeneratorContext(moduleDescriptor, bindingContext, symbolTable)
@@ -142,7 +143,7 @@ internal fun PsiToIrContext.psiToIr(
                 stubGenerator = stubGenerator,
                 cenumsProvider = irProviderForCEnumsAndCStructs,
                 exportedDependencies = exportedDependencies,
-                partialLinkageEnabled = partialLinkageEnabled,
+                partialLinkageSupport = createPartialLinkageSupportForLinker(partialLinkageConfig, generatorContext.irBuiltIns, messageLogger),
                 cachedLibraries = config.cachedLibraries,
                 lazyIrForCaches = config.lazyIrForCaches,
                 libraryBeingCached = config.libraryToCache,

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

@@ -18,6 +18,7 @@ package org.jetbrains.kotlin.backend.konan.serialization
 
 import org.jetbrains.kotlin.backend.common.linkage.issues.UserVisibleIrModulesSupport
 import org.jetbrains.kotlin.backend.common.linkage.issues.checkNoUnboundSymbols
+import org.jetbrains.kotlin.backend.common.linkage.partial.PartialLinkageSupportForLinker
 import org.jetbrains.kotlin.backend.common.lower.parents
 import org.jetbrains.kotlin.backend.common.overrides.FakeOverrideBuilder
 import org.jetbrains.kotlin.backend.common.overrides.FakeOverrideClassFilter
@@ -349,12 +350,12 @@ internal class KonanIrLinker(
         private val stubGenerator: DeclarationStubGenerator,
         private val cenumsProvider: IrProviderForCEnumAndCStructStubs,
         exportedDependencies: List<ModuleDescriptor>,
-        partialLinkageEnabled: Boolean,
+        override val partialLinkageSupport: PartialLinkageSupportForLinker,
         private val cachedLibraries: CachedLibraries,
         private val lazyIrForCaches: Boolean,
         private val libraryBeingCached: PartialCacheInfo?,
         override val userVisibleIrModulesSupport: UserVisibleIrModulesSupport
-) : KotlinIrLinker(currentModule, messageLogger, builtIns, symbolTable, exportedDependencies, partialLinkageEnabled) {
+) : KotlinIrLinker(currentModule, messageLogger, builtIns, symbolTable, exportedDependencies) {
 
     companion object {
         private val C_NAMES_NAME = Name.identifier("cnames")