[Tests] FIR support in JUnit 3 tests, port necessary subclasses

^KT-64404 Fixed ^KT-64438 Fixed ^KT-64407 Fixed
2024-01-15 18:09:34 +01:00
parent e69d6d2d05
commit 9a2e4c6b41
66 changed files with 5681 additions and 273 deletions
@@ -26,7 +26,8 @@ abstract class AbstractCompileKotlinAgainstKlibTest : AbstractBlackBoxCodegenTes
    lateinit var outputDir: File
    lateinit var klibPath: String

-    override val backend = TargetBackend.JVM_IR
+    override val backend
+        get() = TargetBackend.JVM_IR

    override fun doMultiFileTest(wholeFile: File, files: List<TestFile>) {
        outputDir = javaSourcesOutputDirectory
@@ -36,7 +37,7 @@ abstract class AbstractCompileKotlinAgainstKlibTest : AbstractBlackBoxCodegenTes
        val classpath: MutableList<File> = ArrayList()
        classpath.add(KtTestUtil.getAnnotationsJar())
        val configuration = createConfiguration(
-            configurationKind, getTestJdkKind(files), backend, classpath, listOf(outputDir), files
+            configurationKind, getTestJdkKind(files), classpath, listOf(outputDir), files
        )
        myEnvironment = createForTests(
            testRootDisposable, configuration, EnvironmentConfigFiles.JVM_CONFIG_FILES
@@ -53,7 +53,6 @@ abstract class KotlinMultiFileTestWithJava<M : KotlinBaseTest.TestModule, F : Ko
        val configuration = createConfiguration(
            extractConfigurationKind(files),
            getTestJdkKind(files),
-            backend,
            if (additionalClasspath == null) defaultClasspath else defaultClasspath + additionalClasspath,
            if (isJavaSourceRootNeeded()) listOf(javaFilesDir) else emptyList(),
            files
@@ -24,5 +24,6 @@ import org.jetbrains.kotlin.test.TargetBackend
 import java.io.File

 abstract class AbstractIrKapt3BuilderModeBytecodeShapeTest : AbstractKapt3BuilderModeBytecodeShapeTest() {
-    override val backend: TargetBackend = TargetBackend.JVM_IR
+    override val backend: TargetBackend
+        get() = TargetBackend.JVM_IR
 }
@@ -43,7 +43,7 @@ abstract class AbstractLightAnalysisModeTest : CodegenTestCase() {
        )
    }

-    override val backend: TargetBackend
+    final override val backend: TargetBackend
        get() = TargetBackend.JVM_IR

    override fun doMultiFileTest(wholeFile: File, files: List<TestFile>) {
@@ -71,7 +71,7 @@ abstract class AbstractLightAnalysisModeTest : CodegenTestCase() {

        configurationKind = extractConfigurationKind(files)
        val configuration = createConfiguration(
-            configurationKind, getTestJdkKind(files), backend, listOf(getAnnotationsJar()), listOfNotNull(writeJavaFiles(files)), files
+            configurationKind, getTestJdkKind(files), listOf(getAnnotationsJar()), listOfNotNull(writeJavaFiles(files)), files
        )
        val environment = KotlinCoreEnvironment.createForTests(testRootDisposable, configuration, EnvironmentConfigFiles.JVM_CONFIG_FILES)
        AnalysisHandlerExtension.registerExtension(environment.project, PartialAnalysisHandlerExtension())
@@ -89,7 +89,6 @@ public abstract class CodegenTestCase extends KotlinBaseTest<KotlinBaseTest.Test
        CompilerConfiguration configuration = createConfiguration(
                configurationKind,
                testJdkKind,
-                getBackend(),
                Collections.singletonList(getAnnotationsJar()),
                ArraysKt.filterNotNull(javaSourceRoots),
                testFilesWithConfigurationDirectives
@@ -379,6 +378,7 @@ public abstract class CodegenTestCase extends KotlinBaseTest<KotlinBaseTest.Test
    @Override
    protected void updateConfiguration(@NotNull CompilerConfiguration configuration) {
        setCustomDefaultJvmTarget(configuration);
+        configureIrFir(configuration);
    }

    protected ClassBuilderFactory getClassBuilderFactory() {
@@ -414,7 +414,7 @@ public abstract class CodegenTestCase extends KotlinBaseTest<KotlinBaseTest.Test
        configurationKind = extractConfigurationKind(files);

        CompilerConfiguration configuration = createConfiguration(
-                configurationKind, getTestJdkKind(files), getBackend(),
+                configurationKind, getTestJdkKind(files),
                Collections.singletonList(getAnnotationsJar()),
                ArraysKt.filterNotNull(new File[] {javaSourceDir}),
                files
@@ -508,7 +508,7 @@ public abstract class CodegenTestCase extends KotlinBaseTest<KotlinBaseTest.Test

    @NotNull
    @Override
-    protected TargetBackend getBackend() {
+    public TargetBackend getBackend() {
        return TargetBackend.JVM;
    }

@@ -28,7 +28,7 @@ import org.jetbrains.org.objectweb.asm.Opcodes;
 import java.io.File;

 // TODO Remove this class once general multi-module bytecode text tests are implemented.
-abstract public class AbstractGenerateNotNullAssertionsTest extends CodegenTestCase {
+public class GenerateNotNullAssertionsTest extends CodegenTestCase {
    @NotNull
    @Override
    protected String getPrefix() {
@@ -101,4 +101,8 @@ abstract public class AbstractGenerateNotNullAssertionsTest extends CodegenTestC
            }
        }, 0);
    }
+
+    public void testNoAssertionsForKotlinFromBinary() {
+        doTestNoAssertionsForKotlinFromBinary("noAssertionsForKotlin.kt", "noAssertionsForKotlinMain.kt");
+    }
 }
@@ -0,0 +1,16 @@
+/*
+ * Copyright 2010-2024 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.codegen.fir
+
+import org.jetbrains.kotlin.codegen.ir.AbstractIrWriteFlagsTest
+import org.jetbrains.kotlin.test.FirParser
+
+abstract class AbstractFirLightTreeWriteFlagsTest : AbstractIrWriteFlagsTest() {
+    override val useFir: Boolean
+        get() = true
+    override val firParser: FirParser
+        get() = FirParser.LightTree
+}
@@ -0,0 +1,17 @@
+/*
+ * Copyright 2010-2024 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.codegen.fir
+
+import org.jetbrains.kotlin.codegen.ir.AbstractIrWriteSignatureTest
+import org.jetbrains.kotlin.test.FirParser
+
+abstract class AbstractFirLightTreeWriteSignatureTest : AbstractIrWriteSignatureTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = FirParser.LightTree
+}
@@ -0,0 +1,16 @@
+/*
+ * Copyright 2010-2024 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.codegen.fir
+
+import org.jetbrains.kotlin.codegen.ir.AbstractIrWriteFlagsTest
+import org.jetbrains.kotlin.test.FirParser
+
+abstract class AbstractFirPsiWriteFlagsTest : AbstractIrWriteFlagsTest() {
+    override val useFir: Boolean
+        get() = true
+    override val firParser: FirParser
+        get() = FirParser.Psi
+}
@@ -0,0 +1,17 @@
+/*
+ * Copyright 2010-2024 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.codegen.fir
+
+import org.jetbrains.kotlin.codegen.ir.AbstractIrWriteSignatureTest
+import org.jetbrains.kotlin.test.FirParser
+
+abstract class AbstractFirPsiWriteSignatureTest : AbstractIrWriteSignatureTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = FirParser.Psi
+}
@@ -12,7 +12,8 @@ import org.jetbrains.kotlin.test.TargetBackend

@OptIn(ObsoleteTestInfrastructure::class)
 abstract class AbstractComposeLikeIrBlackBoxCodegenTest : AbstractBlackBoxCodegenTest() {
-    override val backend = TargetBackend.JVM_IR
+    override val backend
+        get() = TargetBackend.JVM_IR

    override fun setupEnvironment(environment: KotlinCoreEnvironment) {
        ComposeLikeExtensionRegistrar.registerComponents(environment.project)
@@ -12,7 +12,8 @@ import org.jetbrains.kotlin.test.TargetBackend

@OptIn(ObsoleteTestInfrastructure::class)
 abstract class AbstractComposeLikeIrBytecodeTextTest : AbstractBytecodeTextTest() {
-    override val backend = TargetBackend.JVM_IR
+    override val backend
+        get() = TargetBackend.JVM_IR

    override fun setupEnvironment(environment: KotlinCoreEnvironment) {
        ComposeLikeExtensionRegistrar.registerComponents(environment.project)
@@ -9,5 +9,6 @@ import org.jetbrains.kotlin.codegen.AbstractCheckLocalVariablesTableTest
 import org.jetbrains.kotlin.test.TargetBackend

 abstract class AbstractIrCheckLocalVariablesTableTest : AbstractCheckLocalVariablesTableTest() {
-    override val backend = TargetBackend.JVM_IR
+    override val backend: TargetBackend
+        get() = TargetBackend.JVM_IR
 }
@@ -9,5 +9,6 @@ import org.jetbrains.kotlin.codegen.AbstractScriptCodegenTest
 import org.jetbrains.kotlin.test.TargetBackend

 abstract class AbstractIrScriptCodegenTest : AbstractScriptCodegenTest() {
-    override val backend = TargetBackend.JVM_IR
+    override val backend
+        get() = TargetBackend.JVM_IR
 }
@@ -9,5 +9,6 @@ import org.jetbrains.kotlin.codegen.flags.AbstractWriteFlagsTest
 import org.jetbrains.kotlin.test.TargetBackend

 abstract class AbstractIrWriteFlagsTest : AbstractWriteFlagsTest() {
-    override val backend = TargetBackend.JVM_IR
+    override val backend
+        get() = TargetBackend.JVM_IR
 }
@@ -9,5 +9,6 @@ import org.jetbrains.kotlin.jvm.compiler.AbstractWriteSignatureTest
 import org.jetbrains.kotlin.test.TargetBackend

 abstract class AbstractIrWriteSignatureTest : AbstractWriteSignatureTest() {
-    override val backend = TargetBackend.JVM_IR
+    override val backend
+        get() = TargetBackend.JVM_IR
 }
@@ -83,7 +83,7 @@ abstract class AbstractIrGeneratorTestCase : CodegenTestCase() {
        }

        val configuration = createConfiguration(
-            configurationKind, jdkKind, backend,
+            configurationKind, jdkKind,
            listOf<File>(getAnnotationsJar()),
            listOfNotNull(writeJavaFiles(files)),
            files
@@ -38,6 +38,7 @@ import org.jetbrains.kotlin.test.KotlinTestUtils.createEnvironmentWithMockJdkAnd
 import org.jetbrains.kotlin.test.KotlinTestUtils.newConfiguration
 import org.jetbrains.kotlin.test.TestCaseWithTmpdir
 import org.jetbrains.kotlin.test.TestJdkKind
+import org.jetbrains.kotlin.test.testFramework.FrontendBackendConfiguration
 import org.jetbrains.kotlin.test.util.KtTestUtil
 import org.jetbrains.kotlin.test.util.RecursiveDescriptorComparatorAdaptor.validateAndCompareDescriptorWithFile
 import org.junit.Assert
@@ -45,7 +46,7 @@ import java.io.File
 import java.io.IOException
 import java.lang.annotation.Retention

-abstract class AbstractCompileJavaAgainstKotlinTest : TestCaseWithTmpdir() {
+abstract class AbstractCompileJavaAgainstKotlinTest : TestCaseWithTmpdir(), FrontendBackendConfiguration {

    protected fun doTestWithJavac(ktFilePath: String) {
        doTest(ktFilePath, true)
@@ -64,6 +65,9 @@ abstract class AbstractCompileJavaAgainstKotlinTest : TestCaseWithTmpdir() {

        val out = File(tmpdir, "out")

+        val directives = KotlinTestUtils.parseDirectives(ktFile.readText())
+        if (useFir && directives.contains("IGNORE_FIR")) return
+
        val compiledSuccessfully = if (useJavac) {
            compileKotlinWithJava(
                listOf(javaFile),
@@ -95,7 +99,9 @@ abstract class AbstractCompileJavaAgainstKotlinTest : TestCaseWithTmpdir() {
        validateAndCompareDescriptorWithFile(packageView, CONFIGURATION, expectedFile)
    }

-    open fun updateConfiguration(configuration: CompilerConfiguration) {}
+    fun updateConfiguration(configuration: CompilerConfiguration) {
+        configureIrFir(configuration)
+    }

    @Throws(IOException::class)
    fun compileKotlinWithJava(
@@ -37,13 +37,14 @@ import org.jetbrains.kotlin.test.KotlinTestUtils.createEnvironmentWithMockJdkAnd
 import org.jetbrains.kotlin.test.KotlinTestUtils.newConfiguration
 import org.jetbrains.kotlin.test.TestCaseWithTmpdir
 import org.jetbrains.kotlin.test.TestJdkKind
+import org.jetbrains.kotlin.test.testFramework.FrontendBackendConfiguration
 import org.jetbrains.kotlin.test.util.KtTestUtil
 import org.jetbrains.kotlin.test.util.RecursiveDescriptorComparatorAdaptor.validateAndCompareDescriptorWithFile
 import org.junit.Assert
 import java.io.File
 import java.lang.annotation.Retention

-abstract class AbstractCompileKotlinAgainstJavaTest : TestCaseWithTmpdir() {
+abstract class AbstractCompileKotlinAgainstJavaTest : TestCaseWithTmpdir(), FrontendBackendConfiguration {

    protected fun doTestWithoutAPT(ktFilePath: String) {
        doTest(ktFilePath, aptMode = false)
@@ -125,7 +126,9 @@ abstract class AbstractCompileKotlinAgainstJavaTest : TestCaseWithTmpdir() {
        return JavacWrapper.getInstance(environment.project).use { it.compile(outDir) }
    }

-    open fun updateConfiguration(configuration: CompilerConfiguration) {}
+    open fun updateConfiguration(configuration: CompilerConfiguration) {
+        configureIrFir(configuration)
+    }

    companion object {
        // Do not render parameter names because there are test cases where classes inherit from JDK collections,
@@ -1,27 +0,0 @@
-/*
- * Copyright 2010-2024 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.jvm.compiler
-
-import org.jetbrains.kotlin.config.CommonConfigurationKeys
-import org.jetbrains.kotlin.config.CompilerConfiguration
-import org.jetbrains.kotlin.config.JVMConfigurationKeys
-import org.jetbrains.kotlin.test.KotlinTestUtils
-import java.io.File
-
-abstract class AbstractFirCompileJavaAgainstKotlinTest(private val useLightTree: Boolean) : AbstractCompileJavaAgainstKotlinTest() {
-    override fun doTest(ktFilePath: String, useJavac: Boolean) {
-        val ktFile = File(ktFilePath)
-        val directives = KotlinTestUtils.parseDirectives(ktFile.readText())
-        if (directives.contains("IGNORE_FIR")) return
-        super.doTest(ktFilePath, useJavac)
-    }
-
-    override fun updateConfiguration(configuration: CompilerConfiguration) {
-        configuration.put(JVMConfigurationKeys.IR, true)
-        configuration.put(CommonConfigurationKeys.USE_FIR, true)
-        if (useLightTree) configuration.put(CommonConfigurationKeys.USE_LIGHT_TREE, true)
-    }
-}
@@ -217,7 +217,7 @@ public abstract class AbstractLoadJavaTest extends TestCaseWithTmpdir {

    protected void configureEnvironment(KotlinCoreEnvironment environment) {}

-    protected void updateConfiguration(CompilerConfiguration configuration) {}
+    public void updateConfiguration(@NotNull CompilerConfiguration configuration) {}

    protected void doTestJavaAgainstKotlin(String expectedFileName) {
        try {
@@ -16,10 +16,17 @@

 package org.jetbrains.kotlin.jvm.compiler

+import org.jetbrains.kotlin.config.CompilerConfiguration
 import org.jetbrains.kotlin.test.KotlinTestUtils
+import org.jetbrains.kotlin.test.testFramework.FrontendBackendConfiguration
 import java.io.File

-abstract class AbstractLoadJavaWithPsiClassReadingTest : AbstractLoadJavaTest() {
+abstract class AbstractLoadJavaWithPsiClassReadingTest : AbstractLoadJavaTest(), FrontendBackendConfiguration {
+    override fun updateConfiguration(configuration: CompilerConfiguration) {
+        configureIrFir(configuration)
+        super.updateConfiguration(configuration)
+    }
+
    override fun usePsiClassFilesReading() = true

    override fun getExpectedFile(expectedFileName: String): File {
@@ -0,0 +1,17 @@
+/*
+ * Copyright 2010-2024 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.jvm.compiler.fir
+
+import org.jetbrains.kotlin.jvm.compiler.ir.AbstractIrCompileJavaAgainstKotlinTest
+import org.jetbrains.kotlin.test.FirParser
+
+abstract class AbstractFirLightTreeCompileJavaAgainstKotlinTest : AbstractIrCompileJavaAgainstKotlinTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = FirParser.LightTree
+}
@@ -0,0 +1,17 @@
+/*
+ * Copyright 2010-2024 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.jvm.compiler.fir
+
+import org.jetbrains.kotlin.jvm.compiler.ir.AbstractIrCompileJavaAgainstKotlinTest
+import org.jetbrains.kotlin.test.FirParser
+
+abstract class AbstractFirPsiCompileJavaAgainstKotlinTest : AbstractIrCompileJavaAgainstKotlinTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = FirParser.Psi
+}
@@ -1,10 +0,0 @@
-/*
- * Copyright 2010-2024 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.jvm.compiler.ir
-
-import org.jetbrains.kotlin.jvm.compiler.AbstractFirCompileJavaAgainstKotlinTest
-
-abstract class AbstractFirLightTreeCompileJavaAgainstKotlinTest : AbstractFirCompileJavaAgainstKotlinTest(true)
@@ -1,10 +0,0 @@
-/*
- * Copyright 2010-2024 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.jvm.compiler.ir
-
-import org.jetbrains.kotlin.jvm.compiler.AbstractFirCompileJavaAgainstKotlinTest
-
-abstract class AbstractFirPsiCompileJavaAgainstKotlinTest : AbstractFirCompileJavaAgainstKotlinTest(false)
@@ -5,10 +5,10 @@

 package org.jetbrains.kotlin.jvm.compiler.ir

-import org.jetbrains.kotlin.config.CompilerConfiguration
-import org.jetbrains.kotlin.config.JVMConfigurationKeys
 import org.jetbrains.kotlin.jvm.compiler.AbstractCompileJavaAgainstKotlinTest
+import org.jetbrains.kotlin.test.TargetBackend

 abstract class AbstractIrCompileJavaAgainstKotlinTest : AbstractCompileJavaAgainstKotlinTest() {
-    override fun updateConfiguration(configuration: CompilerConfiguration) = configuration.put(JVMConfigurationKeys.IR, true)
+    override val backend: TargetBackend
+        get() = TargetBackend.JVM_IR
 }
@@ -5,10 +5,10 @@

 package org.jetbrains.kotlin.jvm.compiler.ir

-import org.jetbrains.kotlin.config.CompilerConfiguration
-import org.jetbrains.kotlin.config.JVMConfigurationKeys
 import org.jetbrains.kotlin.jvm.compiler.AbstractCompileKotlinAgainstJavaTest
+import org.jetbrains.kotlin.test.TargetBackend

 abstract class AbstractIrCompileKotlinAgainstJavaTest : AbstractCompileKotlinAgainstJavaTest() {
-    override fun updateConfiguration(configuration: CompilerConfiguration) = configuration.put(JVMConfigurationKeys.IR, true)
+    override val backend: TargetBackend
+        get() = TargetBackend.JVM_IR
 }
@@ -5,10 +5,10 @@

 package org.jetbrains.kotlin.jvm.compiler.ir

-import org.jetbrains.kotlin.config.CompilerConfiguration
-import org.jetbrains.kotlin.config.JVMConfigurationKeys
 import org.jetbrains.kotlin.jvm.compiler.AbstractLoadJavaWithPsiClassReadingTest
+import org.jetbrains.kotlin.test.TargetBackend

 abstract class AbstractIrLoadJavaTest : AbstractLoadJavaWithPsiClassReadingTest() {
-    override fun updateConfiguration(configuration: CompilerConfiguration) = configuration.put(JVMConfigurationKeys.IR, true)
+    override val backend: TargetBackend
+        get() = TargetBackend.JVM_IR
 }
@@ -76,7 +76,7 @@ abstract class AbstractKlibIrTextTestCase : CodegenTestCase() {

    private fun setupEnvironment(files: List<TestFile>) {
        val configuration = createConfiguration(
-            ConfigurationKind.ALL, TestJdkKind.MOCK_JDK, backend,
+            ConfigurationKind.ALL, TestJdkKind.MOCK_JDK,
            listOf<File>(KtTestUtil.getAnnotationsJar()),
            listOfNotNull(writeJavaFiles(files)),
            files
@@ -9,11 +9,12 @@ import org.jetbrains.kotlin.checkers.ENABLE_JVM_PREVIEW
 import org.jetbrains.kotlin.checkers.parseLanguageVersionSettings
 import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
 import org.jetbrains.kotlin.config.*
+import org.jetbrains.kotlin.test.testFramework.FrontendBackendConfiguration
 import org.jetbrains.kotlin.test.testFramework.KtUsefulTestCase
 import org.jetbrains.kotlin.test.util.KtTestUtil
 import java.io.File

-abstract class KotlinBaseTest<F : KotlinBaseTest.TestFile> : KtUsefulTestCase() {
+abstract class KotlinBaseTest<F : KotlinBaseTest.TestFile> : KtUsefulTestCase(), FrontendBackendConfiguration {
    @Throws(Exception::class)
    override fun setUp() {
        super.setUp()
@@ -51,26 +52,25 @@ abstract class KotlinBaseTest<F : KotlinBaseTest.TestFile> : KtUsefulTestCase()
        return Companion.extractConfigurationKind(files)
    }

-    protected open fun updateConfiguration(configuration: CompilerConfiguration) {}
+    protected open fun updateConfiguration(configuration: CompilerConfiguration) {
+        configureIrFir(configuration)
+    }

    protected open fun setupEnvironment(environment: KotlinCoreEnvironment) {}

    protected open fun parseDirectivesPerFiles() = false

-    protected open val backend = TargetBackend.ANY

    protected open fun configureTestSpecific(configuration: CompilerConfiguration, testFiles: List<TestFile>) {}

    protected fun createConfiguration(
        kind: ConfigurationKind,
        jdkKind: TestJdkKind,
-        backend: TargetBackend,
        classpath: List<File?>,
        javaSource: List<File?>,
        testFilesWithConfigurationDirectives: List<TestFile>
    ): CompilerConfiguration {
        val configuration = KotlinTestUtils.newConfiguration(kind, jdkKind, classpath, javaSource)
-        configuration.put(JVMConfigurationKeys.IR, backend.isIR)
        updateConfigurationByDirectivesInTestFiles(
            testFilesWithConfigurationDirectives,
            configuration,
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2010-2024 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.test.testFramework
+
+import org.jetbrains.kotlin.config.CommonConfigurationKeys
+import org.jetbrains.kotlin.config.CompilerConfiguration
+import org.jetbrains.kotlin.config.JVMConfigurationKeys
+import org.jetbrains.kotlin.test.FirParser
+import org.jetbrains.kotlin.test.TargetBackend
+
+interface FrontendBackendConfiguration {
+    val useFir: Boolean
+        get() = false
+    val firParser: FirParser
+        get() = FirParser.Psi
+    val backend
+        get() = TargetBackend.ANY
+
+    fun configureIrFir(configuration: CompilerConfiguration) {
+        configuration.put(JVMConfigurationKeys.IR, backend.isIR)
+        configuration.put(CommonConfigurationKeys.USE_FIR, useFir)
+        when (firParser) {
+            FirParser.LightTree -> configuration.put(CommonConfigurationKeys.USE_LIGHT_TREE, true)
+            FirParser.Psi -> {}
+        }
+    }
+}
@@ -12,8 +12,13 @@ import org.jetbrains.kotlin.cfg.AbstractPseudoValueTest
 import org.jetbrains.kotlin.cli.AbstractCliTest
 import org.jetbrains.kotlin.codegen.*
 import org.jetbrains.kotlin.codegen.defaultConstructor.AbstractDefaultArgumentsReflectionTest
+import org.jetbrains.kotlin.codegen.defaultConstructor.fir.AbstractFirLightTreeDefaultArgumentsReflectionTest
+import org.jetbrains.kotlin.codegen.defaultConstructor.fir.AbstractFirPsiDefaultArgumentsReflectionTest
+import org.jetbrains.kotlin.codegen.defaultConstructor.ir.AbstractIrDefaultArgumentsReflectionTest
+import org.jetbrains.kotlin.codegen.fir.*
 import org.jetbrains.kotlin.codegen.flags.AbstractWriteFlagsTest
 import org.jetbrains.kotlin.codegen.ir.*
+import org.jetbrains.kotlin.codegen.ir.AbstractIrWriteSignatureTest
 import org.jetbrains.kotlin.fir.builder.AbstractRawFirBuilderLazyBodiesByAstTest
 import org.jetbrains.kotlin.fir.builder.AbstractRawFirBuilderLazyBodiesByStubTest
 import org.jetbrains.kotlin.fir.builder.AbstractRawFirBuilderSourceElementMappingTestCase
@@ -27,6 +32,8 @@ import org.jetbrains.kotlin.generators.util.TestGeneratorUtil
 import org.jetbrains.kotlin.generators.util.TestGeneratorUtil.KT_OR_KTS_WITHOUT_DOTS_IN_NAME
 import org.jetbrains.kotlin.integration.AbstractAntTaskTest
 import org.jetbrains.kotlin.jvm.compiler.*
+import org.jetbrains.kotlin.jvm.compiler.fir.AbstractFirLightTreeCompileJavaAgainstKotlinTest
+import org.jetbrains.kotlin.jvm.compiler.fir.AbstractFirPsiCompileJavaAgainstKotlinTest
 import org.jetbrains.kotlin.jvm.compiler.ir.*
 import org.jetbrains.kotlin.jvm.compiler.javac.AbstractLoadJavaUsingJavacTest
 import org.jetbrains.kotlin.klib.AbstractKlibIrTextTestCase
@@ -354,10 +361,46 @@ fun generateJUnit3CompilerTests(args: Array<String>, mainClassName: String?) {
                model("writeFlags", targetBackend = TargetBackend.JVM_IR)
            }

+            testClass<AbstractIrDefaultArgumentsReflectionTest> {
+                model("codegen/defaultArguments/reflection", targetBackend = TargetBackend.JVM_IR)
+            }
+
            testClass<AbstractIrWriteSignatureTest> {
                model("writeSignature", targetBackend = TargetBackend.JVM_IR)
            }

+            testClass<AbstractFirPsiCheckLocalVariablesTableTest> {
+                model("checkLocalVariablesTable", targetBackend = TargetBackend.JVM_IR)
+            }
+
+            testClass<AbstractFirPsiWriteFlagsTest> {
+                model("writeFlags", targetBackend = TargetBackend.JVM_IR)
+            }
+
+            testClass<AbstractFirPsiDefaultArgumentsReflectionTest> {
+                model("codegen/defaultArguments/reflection", targetBackend = TargetBackend.JVM_IR)
+            }
+
+            testClass<AbstractFirPsiWriteSignatureTest> {
+                model("writeSignature", targetBackend = TargetBackend.JVM_IR)
+            }
+
+            testClass<AbstractFirLightTreeWriteFlagsTest> {
+                model("writeFlags", targetBackend = TargetBackend.JVM_IR)
+            }
+
+            testClass<AbstractFirLightTreeDefaultArgumentsReflectionTest> {
+                model("codegen/defaultArguments/reflection", targetBackend = TargetBackend.JVM_IR)
+            }
+
+            testClass<AbstractFirLightTreeCheckLocalVariablesTableTest> {
+                model("checkLocalVariablesTable", targetBackend = TargetBackend.JVM_IR)
+            }
+
+            testClass<AbstractFirLightTreeWriteSignatureTest> {
+                model("writeSignature", targetBackend = TargetBackend.JVM_IR)
+            }
+
            testClass<AbstractIrLoadJavaTest> {
                model("loadJava/compiledJava", extension = "java", testMethod = "doTestCompiledJava", targetBackend = TargetBackend.JVM_IR)
                model(
@@ -0,0 +1,92 @@
+/*
+ * Copyright 2010-2024 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.codegen.defaultConstructor.fir;
+
+import com.intellij.testFramework.TestDataPath;
+import org.jetbrains.kotlin.test.JUnit3RunnerWithInners;
+import org.jetbrains.kotlin.test.KotlinTestUtils;
+import org.jetbrains.kotlin.test.util.KtTestUtil;
+import org.jetbrains.kotlin.test.TargetBackend;
+import org.jetbrains.kotlin.test.TestMetadata;
+import org.junit.runner.RunWith;
+
+import java.io.File;
+import java.util.regex.Pattern;
+
+/** This class is generated by {@link org.jetbrains.kotlin.test.generators.GenerateCompilerTestsKt}. DO NOT MODIFY MANUALLY */
+@SuppressWarnings("all")
+@TestMetadata("compiler/testData/codegen/defaultArguments/reflection")
+@TestDataPath("$PROJECT_ROOT")
+@RunWith(JUnit3RunnerWithInners.class)
+public class FirLightTreeDefaultArgumentsReflectionTestGenerated extends AbstractFirLightTreeDefaultArgumentsReflectionTest {
+  private void runTest(String testDataFilePath) {
+    KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+  }
+
+  public void testAllFilesPresentInReflection() {
+    KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/defaultArguments/reflection"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+  }
+
+  @TestMetadata("classInClassObject.kt")
+  public void testClassInClassObject() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/classInClassObject.kt");
+  }
+
+  @TestMetadata("classInObject.kt")
+  public void testClassInObject() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/classInObject.kt");
+  }
+
+  @TestMetadata("classWithTwoDefaultArgs.kt")
+  public void testClassWithTwoDefaultArgs() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/classWithTwoDefaultArgs.kt");
+  }
+
+  @TestMetadata("classWithVararg.kt")
+  public void testClassWithVararg() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/classWithVararg.kt");
+  }
+
+  @TestMetadata("enum.kt")
+  public void testEnum() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/enum.kt");
+  }
+
+  @TestMetadata("internalClass.kt")
+  public void testInternalClass() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/internalClass.kt");
+  }
+
+  @TestMetadata("privateClass.kt")
+  public void testPrivateClass() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/privateClass.kt");
+  }
+
+  @TestMetadata("privateConstructor.kt")
+  public void testPrivateConstructor() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/privateConstructor.kt");
+  }
+
+  @TestMetadata("publicClass.kt")
+  public void testPublicClass() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/publicClass.kt");
+  }
+
+  @TestMetadata("publicClassWoDefArgs.kt")
+  public void testPublicClassWoDefArgs() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/publicClassWoDefArgs.kt");
+  }
+
+  @TestMetadata("publicInnerClass.kt")
+  public void testPublicInnerClass() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/publicInnerClass.kt");
+  }
+
+  @TestMetadata("publicInnerClassInPrivateClass.kt")
+  public void testPublicInnerClassInPrivateClass() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/publicInnerClassInPrivateClass.kt");
+  }
+}
@@ -0,0 +1,92 @@
+/*
+ * Copyright 2010-2024 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.codegen.defaultConstructor.fir;
+
+import com.intellij.testFramework.TestDataPath;
+import org.jetbrains.kotlin.test.JUnit3RunnerWithInners;
+import org.jetbrains.kotlin.test.KotlinTestUtils;
+import org.jetbrains.kotlin.test.util.KtTestUtil;
+import org.jetbrains.kotlin.test.TargetBackend;
+import org.jetbrains.kotlin.test.TestMetadata;
+import org.junit.runner.RunWith;
+
+import java.io.File;
+import java.util.regex.Pattern;
+
+/** This class is generated by {@link org.jetbrains.kotlin.test.generators.GenerateCompilerTestsKt}. DO NOT MODIFY MANUALLY */
+@SuppressWarnings("all")
+@TestMetadata("compiler/testData/codegen/defaultArguments/reflection")
+@TestDataPath("$PROJECT_ROOT")
+@RunWith(JUnit3RunnerWithInners.class)
+public class FirPsiDefaultArgumentsReflectionTestGenerated extends AbstractFirPsiDefaultArgumentsReflectionTest {
+  private void runTest(String testDataFilePath) {
+    KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+  }
+
+  public void testAllFilesPresentInReflection() {
+    KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/defaultArguments/reflection"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+  }
+
+  @TestMetadata("classInClassObject.kt")
+  public void testClassInClassObject() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/classInClassObject.kt");
+  }
+
+  @TestMetadata("classInObject.kt")
+  public void testClassInObject() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/classInObject.kt");
+  }
+
+  @TestMetadata("classWithTwoDefaultArgs.kt")
+  public void testClassWithTwoDefaultArgs() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/classWithTwoDefaultArgs.kt");
+  }
+
+  @TestMetadata("classWithVararg.kt")
+  public void testClassWithVararg() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/classWithVararg.kt");
+  }
+
+  @TestMetadata("enum.kt")
+  public void testEnum() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/enum.kt");
+  }
+
+  @TestMetadata("internalClass.kt")
+  public void testInternalClass() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/internalClass.kt");
+  }
+
+  @TestMetadata("privateClass.kt")
+  public void testPrivateClass() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/privateClass.kt");
+  }
+
+  @TestMetadata("privateConstructor.kt")
+  public void testPrivateConstructor() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/privateConstructor.kt");
+  }
+
+  @TestMetadata("publicClass.kt")
+  public void testPublicClass() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/publicClass.kt");
+  }
+
+  @TestMetadata("publicClassWoDefArgs.kt")
+  public void testPublicClassWoDefArgs() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/publicClassWoDefArgs.kt");
+  }
+
+  @TestMetadata("publicInnerClass.kt")
+  public void testPublicInnerClass() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/publicInnerClass.kt");
+  }
+
+  @TestMetadata("publicInnerClassInPrivateClass.kt")
+  public void testPublicInnerClassInPrivateClass() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/publicInnerClassInPrivateClass.kt");
+  }
+}
@@ -0,0 +1,92 @@
+/*
+ * Copyright 2010-2024 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.codegen.defaultConstructor.ir;
+
+import com.intellij.testFramework.TestDataPath;
+import org.jetbrains.kotlin.test.JUnit3RunnerWithInners;
+import org.jetbrains.kotlin.test.KotlinTestUtils;
+import org.jetbrains.kotlin.test.util.KtTestUtil;
+import org.jetbrains.kotlin.test.TargetBackend;
+import org.jetbrains.kotlin.test.TestMetadata;
+import org.junit.runner.RunWith;
+
+import java.io.File;
+import java.util.regex.Pattern;
+
+/** This class is generated by {@link org.jetbrains.kotlin.test.generators.GenerateCompilerTestsKt}. DO NOT MODIFY MANUALLY */
+@SuppressWarnings("all")
+@TestMetadata("compiler/testData/codegen/defaultArguments/reflection")
+@TestDataPath("$PROJECT_ROOT")
+@RunWith(JUnit3RunnerWithInners.class)
+public class IrDefaultArgumentsReflectionTestGenerated extends AbstractIrDefaultArgumentsReflectionTest {
+  private void runTest(String testDataFilePath) {
+    KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+  }
+
+  public void testAllFilesPresentInReflection() {
+    KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/defaultArguments/reflection"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+  }
+
+  @TestMetadata("classInClassObject.kt")
+  public void testClassInClassObject() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/classInClassObject.kt");
+  }
+
+  @TestMetadata("classInObject.kt")
+  public void testClassInObject() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/classInObject.kt");
+  }
+
+  @TestMetadata("classWithTwoDefaultArgs.kt")
+  public void testClassWithTwoDefaultArgs() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/classWithTwoDefaultArgs.kt");
+  }
+
+  @TestMetadata("classWithVararg.kt")
+  public void testClassWithVararg() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/classWithVararg.kt");
+  }
+
+  @TestMetadata("enum.kt")
+  public void testEnum() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/enum.kt");
+  }
+
+  @TestMetadata("internalClass.kt")
+  public void testInternalClass() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/internalClass.kt");
+  }
+
+  @TestMetadata("privateClass.kt")
+  public void testPrivateClass() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/privateClass.kt");
+  }
+
+  @TestMetadata("privateConstructor.kt")
+  public void testPrivateConstructor() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/privateConstructor.kt");
+  }
+
+  @TestMetadata("publicClass.kt")
+  public void testPublicClass() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/publicClass.kt");
+  }
+
+  @TestMetadata("publicClassWoDefArgs.kt")
+  public void testPublicClassWoDefArgs() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/publicClassWoDefArgs.kt");
+  }
+
+  @TestMetadata("publicInnerClass.kt")
+  public void testPublicInnerClass() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/publicInnerClass.kt");
+  }
+
+  @TestMetadata("publicInnerClassInPrivateClass.kt")
+  public void testPublicInnerClassInPrivateClass() {
+    runTest("compiler/testData/codegen/defaultArguments/reflection/publicInnerClassInPrivateClass.kt");
+  }
+}
@@ -0,0 +1,135 @@
+/*
+ * Copyright 2010-2024 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.codegen.fir;
+
+import com.intellij.testFramework.TestDataPath;
+import org.jetbrains.kotlin.test.JUnit3RunnerWithInners;
+import org.jetbrains.kotlin.test.KotlinTestUtils;
+import org.jetbrains.kotlin.test.util.KtTestUtil;
+import org.jetbrains.kotlin.test.TargetBackend;
+import org.jetbrains.kotlin.test.TestMetadata;
+import org.junit.runner.RunWith;
+
+import java.io.File;
+import java.util.regex.Pattern;
+
+/** This class is generated by {@link org.jetbrains.kotlin.test.generators.GenerateCompilerTestsKt}. DO NOT MODIFY MANUALLY */
+@SuppressWarnings("all")
+@TestMetadata("compiler/testData/checkLocalVariablesTable")
+@TestDataPath("$PROJECT_ROOT")
+@RunWith(JUnit3RunnerWithInners.class)
+public class FirLightTreeCheckLocalVariablesTableTestGenerated extends AbstractFirLightTreeCheckLocalVariablesTableTest {
+  private void runTest(String testDataFilePath) {
+    KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+  }
+
+  public void testAllFilesPresentInCheckLocalVariablesTable() {
+    KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/checkLocalVariablesTable"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+  }
+
+  @TestMetadata("destructuringInLambdas.kt")
+  public void testDestructuringInLambdas() {
+    runTest("compiler/testData/checkLocalVariablesTable/destructuringInLambdas.kt");
+  }
+
+  @TestMetadata("inlineLambdaWithItParam.kt")
+  public void testInlineLambdaWithItParam() {
+    runTest("compiler/testData/checkLocalVariablesTable/inlineLambdaWithItParam.kt");
+  }
+
+  @TestMetadata("inlineLambdaWithParam.kt")
+  public void testInlineLambdaWithParam() {
+    runTest("compiler/testData/checkLocalVariablesTable/inlineLambdaWithParam.kt");
+  }
+
+  @TestMetadata("inlineSimple.kt")
+  public void testInlineSimple() {
+    runTest("compiler/testData/checkLocalVariablesTable/inlineSimple.kt");
+  }
+
+  @TestMetadata("inlineSimpleChain.kt")
+  public void testInlineSimpleChain() {
+    runTest("compiler/testData/checkLocalVariablesTable/inlineSimpleChain.kt");
+  }
+
+  @TestMetadata("itInLambda.kt")
+  public void testItInLambda() {
+    runTest("compiler/testData/checkLocalVariablesTable/itInLambda.kt");
+  }
+
+  @TestMetadata("itInReturnedLambda.kt")
+  public void testItInReturnedLambda() {
+    runTest("compiler/testData/checkLocalVariablesTable/itInReturnedLambda.kt");
+  }
+
+  @TestMetadata("kt11117.kt")
+  public void testKt11117() {
+    runTest("compiler/testData/checkLocalVariablesTable/kt11117.kt");
+  }
+
+  @TestMetadata("lambdaAsVar.kt")
+  public void testLambdaAsVar() {
+    runTest("compiler/testData/checkLocalVariablesTable/lambdaAsVar.kt");
+  }
+
+  @TestMetadata("objectInLocalPropertyDelegate.kt")
+  public void testObjectInLocalPropertyDelegate() {
+    runTest("compiler/testData/checkLocalVariablesTable/objectInLocalPropertyDelegate.kt");
+  }
+
+  @TestMetadata("suspendFunctionDeadVariables.kt")
+  public void testSuspendFunctionDeadVariables() {
+    runTest("compiler/testData/checkLocalVariablesTable/suspendFunctionDeadVariables.kt");
+  }
+
+  @TestMetadata("underscoreNames.kt")
+  public void testUnderscoreNames() {
+    runTest("compiler/testData/checkLocalVariablesTable/underscoreNames.kt");
+  }
+
+  @TestMetadata("compiler/testData/checkLocalVariablesTable/parametersInSuspendLambda")
+  @TestDataPath("$PROJECT_ROOT")
+  @RunWith(JUnit3RunnerWithInners.class)
+  public static class ParametersInSuspendLambda extends AbstractFirLightTreeCheckLocalVariablesTableTest {
+    private void runTest(String testDataFilePath) {
+      KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInParametersInSuspendLambda() {
+      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/checkLocalVariablesTable/parametersInSuspendLambda"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @TestMetadata("dataClass.kt")
+    public void testDataClass() {
+      runTest("compiler/testData/checkLocalVariablesTable/parametersInSuspendLambda/dataClass.kt");
+    }
+
+    @TestMetadata("extensionComponents.kt")
+    public void testExtensionComponents() {
+      runTest("compiler/testData/checkLocalVariablesTable/parametersInSuspendLambda/extensionComponents.kt");
+    }
+
+    @TestMetadata("generic.kt")
+    public void testGeneric() {
+      runTest("compiler/testData/checkLocalVariablesTable/parametersInSuspendLambda/generic.kt");
+    }
+
+    @TestMetadata("inline.kt")
+    public void testInline() {
+      runTest("compiler/testData/checkLocalVariablesTable/parametersInSuspendLambda/inline.kt");
+    }
+
+    @TestMetadata("otherParameters.kt")
+    public void testOtherParameters() {
+      runTest("compiler/testData/checkLocalVariablesTable/parametersInSuspendLambda/otherParameters.kt");
+    }
+
+    @TestMetadata("parameters.kt")
+    public void testParameters() {
+      runTest("compiler/testData/checkLocalVariablesTable/parametersInSuspendLambda/parameters.kt");
+    }
+  }
+}
@@ -0,0 +1,683 @@
+/*
+ * Copyright 2010-2024 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.codegen.fir;
+
+import com.intellij.testFramework.TestDataPath;
+import org.jetbrains.kotlin.test.JUnit3RunnerWithInners;
+import org.jetbrains.kotlin.test.KotlinTestUtils;
+import org.jetbrains.kotlin.test.util.KtTestUtil;
+import org.jetbrains.kotlin.test.TargetBackend;
+import org.jetbrains.kotlin.test.TestMetadata;
+import org.junit.runner.RunWith;
+
+import java.io.File;
+import java.util.regex.Pattern;
+
+/** This class is generated by {@link org.jetbrains.kotlin.test.generators.GenerateCompilerTestsKt}. DO NOT MODIFY MANUALLY */
+@SuppressWarnings("all")
+@TestMetadata("compiler/testData/writeSignature")
+@TestDataPath("$PROJECT_ROOT")
+@RunWith(JUnit3RunnerWithInners.class)
+public class FirLightTreeWriteSignatureTestGenerated extends AbstractFirLightTreeWriteSignatureTest {
+  private void runTest(String testDataFilePath) {
+    KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+  }
+
+  public void testAllFilesPresentInWriteSignature() {
+    KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+  }
+
+  @TestMetadata("ArrayOfCharSequence.kt")
+  public void testArrayOfCharSequence() {
+    runTest("compiler/testData/writeSignature/ArrayOfCharSequence.kt");
+  }
+
+  @TestMetadata("ArrayOfInt.kt")
+  public void testArrayOfInt() {
+    runTest("compiler/testData/writeSignature/ArrayOfInt.kt");
+  }
+
+  @TestMetadata("backingFieldForGenericDelegated.kt")
+  public void testBackingFieldForGenericDelegated() {
+    runTest("compiler/testData/writeSignature/backingFieldForGenericDelegated.kt");
+  }
+
+  @TestMetadata("Comparable.kt")
+  public void testComparable() {
+    runTest("compiler/testData/writeSignature/Comparable.kt");
+  }
+
+  @TestMetadata("DeepGenericInnerClass.kt")
+  public void testDeepGenericInnerClass() {
+    runTest("compiler/testData/writeSignature/DeepGenericInnerClass.kt");
+  }
+
+  @TestMetadata("GenericInnerClass.kt")
+  public void testGenericInnerClass() {
+    runTest("compiler/testData/writeSignature/GenericInnerClass.kt");
+  }
+
+  @TestMetadata("GenericInnerClassWithSimpleOuter.kt")
+  public void testGenericInnerClassWithSimpleOuter() {
+    runTest("compiler/testData/writeSignature/GenericInnerClassWithSimpleOuter.kt");
+  }
+
+  @TestMetadata("Int.kt")
+  public void testInt() {
+    runTest("compiler/testData/writeSignature/Int.kt");
+  }
+
+  @TestMetadata("IntArray.kt")
+  public void testIntArray() {
+    runTest("compiler/testData/writeSignature/IntArray.kt");
+  }
+
+  @TestMetadata("IntQ.kt")
+  public void testIntQ() {
+    runTest("compiler/testData/writeSignature/IntQ.kt");
+  }
+
+  @TestMetadata("jlString.kt")
+  public void testJlString() {
+    runTest("compiler/testData/writeSignature/jlString.kt");
+  }
+
+  @TestMetadata("ListOfCharSequence.kt")
+  public void testListOfCharSequence() {
+    runTest("compiler/testData/writeSignature/ListOfCharSequence.kt");
+  }
+
+  @TestMetadata("ListOfStar.kt")
+  public void testListOfStar() {
+    runTest("compiler/testData/writeSignature/ListOfStar.kt");
+  }
+
+  @TestMetadata("MapEntry.kt")
+  public void testMapEntry() {
+    runTest("compiler/testData/writeSignature/MapEntry.kt");
+  }
+
+  @TestMetadata("MutableMapEntry.kt")
+  public void testMutableMapEntry() {
+    runTest("compiler/testData/writeSignature/MutableMapEntry.kt");
+  }
+
+  @TestMetadata("NonGeneric.kt")
+  public void testNonGeneric() {
+    runTest("compiler/testData/writeSignature/NonGeneric.kt");
+  }
+
+  @TestMetadata("StarProjectionInClass.kt")
+  public void testStarProjectionInClass() {
+    runTest("compiler/testData/writeSignature/StarProjectionInClass.kt");
+  }
+
+  @TestMetadata("StarProjectionInSuper.kt")
+  public void testStarProjectionInSuper() {
+    runTest("compiler/testData/writeSignature/StarProjectionInSuper.kt");
+  }
+
+  @TestMetadata("StarProjectionOutsideClass.kt")
+  public void testStarProjectionOutsideClass() {
+    runTest("compiler/testData/writeSignature/StarProjectionOutsideClass.kt");
+  }
+
+  @TestMetadata("syntheticAccessorForGeneric.kt")
+  public void testSyntheticAccessorForGeneric() {
+    runTest("compiler/testData/writeSignature/syntheticAccessorForGeneric.kt");
+  }
+
+  @TestMetadata("VarargCharSequence.kt")
+  public void testVarargCharSequence() {
+    runTest("compiler/testData/writeSignature/VarargCharSequence.kt");
+  }
+
+  @TestMetadata("VarargGeneric.kt")
+  public void testVarargGeneric() {
+    runTest("compiler/testData/writeSignature/VarargGeneric.kt");
+  }
+
+  @TestMetadata("compiler/testData/writeSignature/annotations")
+  @TestDataPath("$PROJECT_ROOT")
+  @RunWith(JUnit3RunnerWithInners.class)
+  public static class Annotations extends AbstractFirLightTreeWriteSignatureTest {
+    private void runTest(String testDataFilePath) {
+      KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInAnnotations() {
+      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/annotations"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @TestMetadata("kArrayClassOfJClass.kt")
+    public void testKArrayClassOfJClass() {
+      runTest("compiler/testData/writeSignature/annotations/kArrayClassOfJClass.kt");
+    }
+
+    @TestMetadata("kArrayClassOfKClass.kt")
+    public void testKArrayClassOfKClass() {
+      runTest("compiler/testData/writeSignature/annotations/kArrayClassOfKClass.kt");
+    }
+
+    @TestMetadata("kClassBasic.kt")
+    public void testKClassBasic() {
+      runTest("compiler/testData/writeSignature/annotations/kClassBasic.kt");
+    }
+
+    @TestMetadata("kClassInt.kt")
+    public void testKClassInt() {
+      runTest("compiler/testData/writeSignature/annotations/kClassInt.kt");
+    }
+
+    @TestMetadata("kClassOfKClass.kt")
+    public void testKClassOfKClass() {
+      runTest("compiler/testData/writeSignature/annotations/kClassOfKClass.kt");
+    }
+  }
+
+  @TestMetadata("compiler/testData/writeSignature/callableReference")
+  @TestDataPath("$PROJECT_ROOT")
+  @RunWith(JUnit3RunnerWithInners.class)
+  public static class CallableReference extends AbstractFirLightTreeWriteSignatureTest {
+    private void runTest(String testDataFilePath) {
+      KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInCallableReference() {
+      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/callableReference"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @TestMetadata("constructorReferenceInReturnType.kt")
+    public void testConstructorReferenceInReturnType() {
+      runTest("compiler/testData/writeSignature/callableReference/constructorReferenceInReturnType.kt");
+    }
+
+    @TestMetadata("functionReferenceInvoke.kt")
+    public void testFunctionReferenceInvoke() {
+      runTest("compiler/testData/writeSignature/callableReference/functionReferenceInvoke.kt");
+    }
+
+    @TestMetadata("propertyReferenceGet.kt")
+    public void testPropertyReferenceGet() {
+      runTest("compiler/testData/writeSignature/callableReference/propertyReferenceGet.kt");
+    }
+
+    @TestMetadata("suspendFunctionReference.kt")
+    public void testSuspendFunctionReference() {
+      runTest("compiler/testData/writeSignature/callableReference/suspendFunctionReference.kt");
+    }
+  }
+
+  @TestMetadata("compiler/testData/writeSignature/constructor")
+  @TestDataPath("$PROJECT_ROOT")
+  @RunWith(JUnit3RunnerWithInners.class)
+  public static class Constructor extends AbstractFirLightTreeWriteSignatureTest {
+    private void runTest(String testDataFilePath) {
+      KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInConstructor() {
+      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/constructor"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @TestMetadata("Constructor0.kt")
+    public void testConstructor0() {
+      runTest("compiler/testData/writeSignature/constructor/Constructor0.kt");
+    }
+
+    @TestMetadata("ConstructorCollectionParameter.kt")
+    public void testConstructorCollectionParameter() {
+      runTest("compiler/testData/writeSignature/constructor/ConstructorCollectionParameter.kt");
+    }
+
+    @TestMetadata("ConstructorWithTypeParameter.kt")
+    public void testConstructorWithTypeParameter() {
+      runTest("compiler/testData/writeSignature/constructor/ConstructorWithTypeParameter.kt");
+    }
+
+    @TestMetadata("ConstructorWithTypeParameterAndValueParameterP.kt")
+    public void testConstructorWithTypeParameterAndValueParameterP() {
+      runTest("compiler/testData/writeSignature/constructor/ConstructorWithTypeParameterAndValueParameterP.kt");
+    }
+  }
+
+  @TestMetadata("compiler/testData/writeSignature/declarationSiteVariance")
+  @TestDataPath("$PROJECT_ROOT")
+  @RunWith(JUnit3RunnerWithInners.class)
+  public static class DeclarationSiteVariance extends AbstractFirLightTreeWriteSignatureTest {
+    private void runTest(String testDataFilePath) {
+      KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInDeclarationSiteVariance() {
+      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/declarationSiteVariance"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @TestMetadata("FunctionTwoTypeParameters.kt")
+    public void testFunctionTwoTypeParameters() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/FunctionTwoTypeParameters.kt");
+    }
+
+    @TestMetadata("GenericOverrides.kt")
+    public void testGenericOverrides() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/GenericOverrides.kt");
+    }
+
+    @TestMetadata("InInInPosition.kt")
+    public void testInInInPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/InInInPosition.kt");
+    }
+
+    @TestMetadata("InInOutPosition.kt")
+    public void testInInOutPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/InInOutPosition.kt");
+    }
+
+    @TestMetadata("InOfInInInPosition.kt")
+    public void testInOfInInInPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/InOfInInInPosition.kt");
+    }
+
+    @TestMetadata("InOfInInOutPosition.kt")
+    public void testInOfInInOutPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/InOfInInOutPosition.kt");
+    }
+
+    @TestMetadata("InOfOutInInPosition.kt")
+    public void testInOfOutInInPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/InOfOutInInPosition.kt");
+    }
+
+    @TestMetadata("InOfOutInOutPosition.kt")
+    public void testInOfOutInOutPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/InOfOutInOutPosition.kt");
+    }
+
+    @TestMetadata("MappedSupertypeWithVariance.kt")
+    public void testMappedSupertypeWithVariance() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/MappedSupertypeWithVariance.kt");
+    }
+
+    @TestMetadata("OpenMembersReturnType.kt")
+    public void testOpenMembersReturnType() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/OpenMembersReturnType.kt");
+    }
+
+    @TestMetadata("OpenMembersValueParameter.kt")
+    public void testOpenMembersValueParameter() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/OpenMembersValueParameter.kt");
+    }
+
+    @TestMetadata("OutInField.kt")
+    public void testOutInField() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/OutInField.kt");
+    }
+
+    @TestMetadata("OutInInPosition.kt")
+    public void testOutInInPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/OutInInPosition.kt");
+    }
+
+    @TestMetadata("OutInOutPosition.kt")
+    public void testOutInOutPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/OutInOutPosition.kt");
+    }
+
+    @TestMetadata("OutOfInInInPosition.kt")
+    public void testOutOfInInInPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/OutOfInInInPosition.kt");
+    }
+
+    @TestMetadata("OutOfInInOutPosition.kt")
+    public void testOutOfInInOutPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/OutOfInInOutPosition.kt");
+    }
+
+    @TestMetadata("OutOfOutInInPosition.kt")
+    public void testOutOfOutInInPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/OutOfOutInInPosition.kt");
+    }
+
+    @TestMetadata("OutOfOutInOutPosition.kt")
+    public void testOutOfOutInOutPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/OutOfOutInOutPosition.kt");
+    }
+
+    @TestMetadata("PropertyGetterIn.kt")
+    public void testPropertyGetterIn() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/PropertyGetterIn.kt");
+    }
+
+    @TestMetadata("PropertyGetterOut.kt")
+    public void testPropertyGetterOut() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/PropertyGetterOut.kt");
+    }
+
+    @TestMetadata("PropertyGetterTwoParams.kt")
+    public void testPropertyGetterTwoParams() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/PropertyGetterTwoParams.kt");
+    }
+
+    @TestMetadata("PropertySetterIn.kt")
+    public void testPropertySetterIn() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/PropertySetterIn.kt");
+    }
+
+    @TestMetadata("PropertySetterOut.kt")
+    public void testPropertySetterOut() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/PropertySetterOut.kt");
+    }
+
+    @TestMetadata("RedundantProjections.kt")
+    public void testRedundantProjections() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/RedundantProjections.kt");
+    }
+
+    @TestMetadata("SuperClassWithVariance.kt")
+    public void testSuperClassWithVariance() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/SuperClassWithVariance.kt");
+    }
+
+    @TestMetadata("SuperTraitWithVariance.kt")
+    public void testSuperTraitWithVariance() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/SuperTraitWithVariance.kt");
+    }
+
+    @TestMetadata("SuperTypeWithVarianceInArguments.kt")
+    public void testSuperTypeWithVarianceInArguments() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/SuperTypeWithVarianceInArguments.kt");
+    }
+
+    @TestMetadata("compiler/testData/writeSignature/declarationSiteVariance/jvmWildcardAnnotations")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class JvmWildcardAnnotations extends AbstractFirLightTreeWriteSignatureTest {
+      private void runTest(String testDataFilePath) {
+        KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+      }
+
+      public void testAllFilesPresentInJvmWildcardAnnotations() {
+        KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/declarationSiteVariance/jvmWildcardAnnotations"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+      }
+
+      @TestMetadata("onFunction.kt")
+      public void testOnFunction() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/jvmWildcardAnnotations/onFunction.kt");
+      }
+
+      @TestMetadata("onTypes.kt")
+      public void testOnTypes() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/jvmWildcardAnnotations/onTypes.kt");
+      }
+
+      @TestMetadata("primitiveTypes.kt")
+      public void testPrimitiveTypes() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/jvmWildcardAnnotations/primitiveTypes.kt");
+      }
+    }
+
+    @TestMetadata("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class WildcardOptimization extends AbstractFirLightTreeWriteSignatureTest {
+      private void runTest(String testDataFilePath) {
+        KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+      }
+
+      public void testAllFilesPresentInWildcardOptimization() {
+        KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+      }
+
+      @TestMetadata("argumentOverridability.kt")
+      public void testArgumentOverridability() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization/argumentOverridability.kt");
+      }
+
+      @TestMetadata("arrays.kt")
+      public void testArrays() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization/arrays.kt");
+      }
+
+      @TestMetadata("complicatedInBounds.kt")
+      public void testComplicatedInBounds() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization/complicatedInBounds.kt");
+      }
+
+      @TestMetadata("deepOut.kt")
+      public void testDeepOut() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization/deepOut.kt");
+      }
+
+      @TestMetadata("fields.kt")
+      public void testFields() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization/fields.kt");
+      }
+
+      @TestMetadata("finalReturnType.kt")
+      public void testFinalReturnType() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization/finalReturnType.kt");
+      }
+
+      @TestMetadata("outIn.kt")
+      public void testOutIn() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization/outIn.kt");
+      }
+
+      @TestMetadata("outInv.kt")
+      public void testOutInv() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization/outInv.kt");
+      }
+
+      @TestMetadata("topLevelIn.kt")
+      public void testTopLevelIn() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization/topLevelIn.kt");
+      }
+
+      @TestMetadata("topLevelInv.kt")
+      public void testTopLevelInv() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization/topLevelInv.kt");
+      }
+
+      @TestMetadata("typeParameter.kt")
+      public void testTypeParameter() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization/typeParameter.kt");
+      }
+    }
+  }
+
+  @TestMetadata("compiler/testData/writeSignature/defaultImpls")
+  @TestDataPath("$PROJECT_ROOT")
+  @RunWith(JUnit3RunnerWithInners.class)
+  public static class DefaultImpls extends AbstractFirLightTreeWriteSignatureTest {
+    private void runTest(String testDataFilePath) {
+      KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInDefaultImpls() {
+      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/defaultImpls"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @TestMetadata("functionTypeParameterClash.kt")
+    public void testFunctionTypeParameterClash() {
+      runTest("compiler/testData/writeSignature/defaultImpls/functionTypeParameterClash.kt");
+    }
+
+    @TestMetadata("functionTypeParameterClashWith_I.kt")
+    public void testFunctionTypeParameterClashWith_I() {
+      runTest("compiler/testData/writeSignature/defaultImpls/functionTypeParameterClashWith_I.kt");
+    }
+
+    @TestMetadata("propertyTypeParameterClash.kt")
+    public void testPropertyTypeParameterClash() {
+      runTest("compiler/testData/writeSignature/defaultImpls/propertyTypeParameterClash.kt");
+    }
+  }
+
+  @TestMetadata("compiler/testData/writeSignature/inlineClasses")
+  @TestDataPath("$PROJECT_ROOT")
+  @RunWith(JUnit3RunnerWithInners.class)
+  public static class InlineClasses extends AbstractFirLightTreeWriteSignatureTest {
+    private void runTest(String testDataFilePath) {
+      KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInInlineClasses() {
+      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/inlineClasses"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @TestMetadata("basicInlineClassDeclarationCodegen.kt")
+    public void testBasicInlineClassDeclarationCodegen() {
+      runTest("compiler/testData/writeSignature/inlineClasses/basicInlineClassDeclarationCodegen.kt");
+    }
+
+    @TestMetadata("genericInlineClassBasedOnGenericType.kt")
+    public void testGenericInlineClassBasedOnGenericType() {
+      runTest("compiler/testData/writeSignature/inlineClasses/genericInlineClassBasedOnGenericType.kt");
+    }
+
+    @TestMetadata("genericMethodInsideClass.kt")
+    public void testGenericMethodInsideClass() {
+      runTest("compiler/testData/writeSignature/inlineClasses/genericMethodInsideClass.kt");
+    }
+
+    @TestMetadata("inlineClassAsGenericArgument.kt")
+    public void testInlineClassAsGenericArgument() {
+      runTest("compiler/testData/writeSignature/inlineClasses/inlineClassAsGenericArgument.kt");
+    }
+
+    @TestMetadata("inlineClassBasedOnOtherInlineClass.kt")
+    public void testInlineClassBasedOnOtherInlineClass() {
+      runTest("compiler/testData/writeSignature/inlineClasses/inlineClassBasedOnOtherInlineClass.kt");
+    }
+
+    @TestMetadata("inlineClassWithComplexSubstitutedType.kt")
+    public void testInlineClassWithComplexSubstitutedType() {
+      runTest("compiler/testData/writeSignature/inlineClasses/inlineClassWithComplexSubstitutedType.kt");
+    }
+
+    @TestMetadata("inlineClassesInsideFunctionalTypes.kt")
+    public void testInlineClassesInsideFunctionalTypes() {
+      runTest("compiler/testData/writeSignature/inlineClasses/inlineClassesInsideFunctionalTypes.kt");
+    }
+
+    @TestMetadata("nullableInlineClassType.kt")
+    public void testNullableInlineClassType() {
+      runTest("compiler/testData/writeSignature/inlineClasses/nullableInlineClassType.kt");
+    }
+
+    @TestMetadata("simpleSignatureWithInlineClassTypesAsPrimitive.kt")
+    public void testSimpleSignatureWithInlineClassTypesAsPrimitive() {
+      runTest("compiler/testData/writeSignature/inlineClasses/simpleSignatureWithInlineClassTypesAsPrimitive.kt");
+    }
+
+    @TestMetadata("simpleSignatureWithInlineClassTypesAsReference.kt")
+    public void testSimpleSignatureWithInlineClassTypesAsReference() {
+      runTest("compiler/testData/writeSignature/inlineClasses/simpleSignatureWithInlineClassTypesAsReference.kt");
+    }
+  }
+
+  @TestMetadata("compiler/testData/writeSignature/java8")
+  @TestDataPath("$PROJECT_ROOT")
+  @RunWith(JUnit3RunnerWithInners.class)
+  public static class Java8 extends AbstractFirLightTreeWriteSignatureTest {
+    private void runTest(String testDataFilePath) {
+      KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInJava8() {
+      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/java8"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @TestMetadata("mutableMapRemove.kt")
+    public void testMutableMapRemove() {
+      runTest("compiler/testData/writeSignature/java8/mutableMapRemove.kt");
+    }
+  }
+
+  @TestMetadata("compiler/testData/writeSignature/nothing")
+  @TestDataPath("$PROJECT_ROOT")
+  @RunWith(JUnit3RunnerWithInners.class)
+  public static class Nothing extends AbstractFirLightTreeWriteSignatureTest {
+    private void runTest(String testDataFilePath) {
+      KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInNothing() {
+      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/nothing"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @TestMetadata("nothing.kt")
+    public void testNothing() {
+      runTest("compiler/testData/writeSignature/nothing/nothing.kt");
+    }
+
+    @TestMetadata("nullableNothing.kt")
+    public void testNullableNothing() {
+      runTest("compiler/testData/writeSignature/nothing/nullableNothing.kt");
+    }
+  }
+
+  @TestMetadata("compiler/testData/writeSignature/parameterlessMain")
+  @TestDataPath("$PROJECT_ROOT")
+  @RunWith(JUnit3RunnerWithInners.class)
+  public static class ParameterlessMain extends AbstractFirLightTreeWriteSignatureTest {
+    private void runTest(String testDataFilePath) {
+      KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInParameterlessMain() {
+      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/parameterlessMain"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @TestMetadata("arrayWithContravariantStringIsNotMainMethod.kt")
+    public void testArrayWithContravariantStringIsNotMainMethod() {
+      runTest("compiler/testData/writeSignature/parameterlessMain/arrayWithContravariantStringIsNotMainMethod.kt");
+    }
+
+    @TestMetadata("impostorMains.kt")
+    public void testImpostorMains() {
+      runTest("compiler/testData/writeSignature/parameterlessMain/impostorMains.kt");
+    }
+
+    @TestMetadata("main.kt")
+    public void testMain() {
+      runTest("compiler/testData/writeSignature/parameterlessMain/main.kt");
+    }
+
+    @TestMetadata("notJvmMainName.kt")
+    public void testNotJvmMainName() {
+      runTest("compiler/testData/writeSignature/parameterlessMain/notJvmMainName.kt");
+    }
+
+    @TestMetadata("simple.kt")
+    public void testSimple() {
+      runTest("compiler/testData/writeSignature/parameterlessMain/simple.kt");
+    }
+  }
+
+  @TestMetadata("compiler/testData/writeSignature/suspendMain")
+  @TestDataPath("$PROJECT_ROOT")
+  @RunWith(JUnit3RunnerWithInners.class)
+  public static class SuspendMain extends AbstractFirLightTreeWriteSignatureTest {
+    private void runTest(String testDataFilePath) {
+      KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInSuspendMain() {
+      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/suspendMain"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @TestMetadata("parameterlessSuspendMain.kt")
+    public void testParameterlessSuspendMain() {
+      runTest("compiler/testData/writeSignature/suspendMain/parameterlessSuspendMain.kt");
+    }
+
+    @TestMetadata("suspendMain.kt")
+    public void testSuspendMain() {
+      runTest("compiler/testData/writeSignature/suspendMain/suspendMain.kt");
+    }
+  }
+}
@@ -0,0 +1,135 @@
+/*
+ * Copyright 2010-2024 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.codegen.fir;
+
+import com.intellij.testFramework.TestDataPath;
+import org.jetbrains.kotlin.test.JUnit3RunnerWithInners;
+import org.jetbrains.kotlin.test.KotlinTestUtils;
+import org.jetbrains.kotlin.test.util.KtTestUtil;
+import org.jetbrains.kotlin.test.TargetBackend;
+import org.jetbrains.kotlin.test.TestMetadata;
+import org.junit.runner.RunWith;
+
+import java.io.File;
+import java.util.regex.Pattern;
+
+/** This class is generated by {@link org.jetbrains.kotlin.test.generators.GenerateCompilerTestsKt}. DO NOT MODIFY MANUALLY */
+@SuppressWarnings("all")
+@TestMetadata("compiler/testData/checkLocalVariablesTable")
+@TestDataPath("$PROJECT_ROOT")
+@RunWith(JUnit3RunnerWithInners.class)
+public class FirPsiCheckLocalVariablesTableTestGenerated extends AbstractFirPsiCheckLocalVariablesTableTest {
+  private void runTest(String testDataFilePath) {
+    KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+  }
+
+  public void testAllFilesPresentInCheckLocalVariablesTable() {
+    KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/checkLocalVariablesTable"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+  }
+
+  @TestMetadata("destructuringInLambdas.kt")
+  public void testDestructuringInLambdas() {
+    runTest("compiler/testData/checkLocalVariablesTable/destructuringInLambdas.kt");
+  }
+
+  @TestMetadata("inlineLambdaWithItParam.kt")
+  public void testInlineLambdaWithItParam() {
+    runTest("compiler/testData/checkLocalVariablesTable/inlineLambdaWithItParam.kt");
+  }
+
+  @TestMetadata("inlineLambdaWithParam.kt")
+  public void testInlineLambdaWithParam() {
+    runTest("compiler/testData/checkLocalVariablesTable/inlineLambdaWithParam.kt");
+  }
+
+  @TestMetadata("inlineSimple.kt")
+  public void testInlineSimple() {
+    runTest("compiler/testData/checkLocalVariablesTable/inlineSimple.kt");
+  }
+
+  @TestMetadata("inlineSimpleChain.kt")
+  public void testInlineSimpleChain() {
+    runTest("compiler/testData/checkLocalVariablesTable/inlineSimpleChain.kt");
+  }
+
+  @TestMetadata("itInLambda.kt")
+  public void testItInLambda() {
+    runTest("compiler/testData/checkLocalVariablesTable/itInLambda.kt");
+  }
+
+  @TestMetadata("itInReturnedLambda.kt")
+  public void testItInReturnedLambda() {
+    runTest("compiler/testData/checkLocalVariablesTable/itInReturnedLambda.kt");
+  }
+
+  @TestMetadata("kt11117.kt")
+  public void testKt11117() {
+    runTest("compiler/testData/checkLocalVariablesTable/kt11117.kt");
+  }
+
+  @TestMetadata("lambdaAsVar.kt")
+  public void testLambdaAsVar() {
+    runTest("compiler/testData/checkLocalVariablesTable/lambdaAsVar.kt");
+  }
+
+  @TestMetadata("objectInLocalPropertyDelegate.kt")
+  public void testObjectInLocalPropertyDelegate() {
+    runTest("compiler/testData/checkLocalVariablesTable/objectInLocalPropertyDelegate.kt");
+  }
+
+  @TestMetadata("suspendFunctionDeadVariables.kt")
+  public void testSuspendFunctionDeadVariables() {
+    runTest("compiler/testData/checkLocalVariablesTable/suspendFunctionDeadVariables.kt");
+  }
+
+  @TestMetadata("underscoreNames.kt")
+  public void testUnderscoreNames() {
+    runTest("compiler/testData/checkLocalVariablesTable/underscoreNames.kt");
+  }
+
+  @TestMetadata("compiler/testData/checkLocalVariablesTable/parametersInSuspendLambda")
+  @TestDataPath("$PROJECT_ROOT")
+  @RunWith(JUnit3RunnerWithInners.class)
+  public static class ParametersInSuspendLambda extends AbstractFirPsiCheckLocalVariablesTableTest {
+    private void runTest(String testDataFilePath) {
+      KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInParametersInSuspendLambda() {
+      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/checkLocalVariablesTable/parametersInSuspendLambda"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @TestMetadata("dataClass.kt")
+    public void testDataClass() {
+      runTest("compiler/testData/checkLocalVariablesTable/parametersInSuspendLambda/dataClass.kt");
+    }
+
+    @TestMetadata("extensionComponents.kt")
+    public void testExtensionComponents() {
+      runTest("compiler/testData/checkLocalVariablesTable/parametersInSuspendLambda/extensionComponents.kt");
+    }
+
+    @TestMetadata("generic.kt")
+    public void testGeneric() {
+      runTest("compiler/testData/checkLocalVariablesTable/parametersInSuspendLambda/generic.kt");
+    }
+
+    @TestMetadata("inline.kt")
+    public void testInline() {
+      runTest("compiler/testData/checkLocalVariablesTable/parametersInSuspendLambda/inline.kt");
+    }
+
+    @TestMetadata("otherParameters.kt")
+    public void testOtherParameters() {
+      runTest("compiler/testData/checkLocalVariablesTable/parametersInSuspendLambda/otherParameters.kt");
+    }
+
+    @TestMetadata("parameters.kt")
+    public void testParameters() {
+      runTest("compiler/testData/checkLocalVariablesTable/parametersInSuspendLambda/parameters.kt");
+    }
+  }
+}
@@ -0,0 +1,683 @@
+/*
+ * Copyright 2010-2024 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.codegen.fir;
+
+import com.intellij.testFramework.TestDataPath;
+import org.jetbrains.kotlin.test.JUnit3RunnerWithInners;
+import org.jetbrains.kotlin.test.KotlinTestUtils;
+import org.jetbrains.kotlin.test.util.KtTestUtil;
+import org.jetbrains.kotlin.test.TargetBackend;
+import org.jetbrains.kotlin.test.TestMetadata;
+import org.junit.runner.RunWith;
+
+import java.io.File;
+import java.util.regex.Pattern;
+
+/** This class is generated by {@link org.jetbrains.kotlin.test.generators.GenerateCompilerTestsKt}. DO NOT MODIFY MANUALLY */
+@SuppressWarnings("all")
+@TestMetadata("compiler/testData/writeSignature")
+@TestDataPath("$PROJECT_ROOT")
+@RunWith(JUnit3RunnerWithInners.class)
+public class FirPsiWriteSignatureTestGenerated extends AbstractFirPsiWriteSignatureTest {
+  private void runTest(String testDataFilePath) {
+    KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+  }
+
+  public void testAllFilesPresentInWriteSignature() {
+    KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+  }
+
+  @TestMetadata("ArrayOfCharSequence.kt")
+  public void testArrayOfCharSequence() {
+    runTest("compiler/testData/writeSignature/ArrayOfCharSequence.kt");
+  }
+
+  @TestMetadata("ArrayOfInt.kt")
+  public void testArrayOfInt() {
+    runTest("compiler/testData/writeSignature/ArrayOfInt.kt");
+  }
+
+  @TestMetadata("backingFieldForGenericDelegated.kt")
+  public void testBackingFieldForGenericDelegated() {
+    runTest("compiler/testData/writeSignature/backingFieldForGenericDelegated.kt");
+  }
+
+  @TestMetadata("Comparable.kt")
+  public void testComparable() {
+    runTest("compiler/testData/writeSignature/Comparable.kt");
+  }
+
+  @TestMetadata("DeepGenericInnerClass.kt")
+  public void testDeepGenericInnerClass() {
+    runTest("compiler/testData/writeSignature/DeepGenericInnerClass.kt");
+  }
+
+  @TestMetadata("GenericInnerClass.kt")
+  public void testGenericInnerClass() {
+    runTest("compiler/testData/writeSignature/GenericInnerClass.kt");
+  }
+
+  @TestMetadata("GenericInnerClassWithSimpleOuter.kt")
+  public void testGenericInnerClassWithSimpleOuter() {
+    runTest("compiler/testData/writeSignature/GenericInnerClassWithSimpleOuter.kt");
+  }
+
+  @TestMetadata("Int.kt")
+  public void testInt() {
+    runTest("compiler/testData/writeSignature/Int.kt");
+  }
+
+  @TestMetadata("IntArray.kt")
+  public void testIntArray() {
+    runTest("compiler/testData/writeSignature/IntArray.kt");
+  }
+
+  @TestMetadata("IntQ.kt")
+  public void testIntQ() {
+    runTest("compiler/testData/writeSignature/IntQ.kt");
+  }
+
+  @TestMetadata("jlString.kt")
+  public void testJlString() {
+    runTest("compiler/testData/writeSignature/jlString.kt");
+  }
+
+  @TestMetadata("ListOfCharSequence.kt")
+  public void testListOfCharSequence() {
+    runTest("compiler/testData/writeSignature/ListOfCharSequence.kt");
+  }
+
+  @TestMetadata("ListOfStar.kt")
+  public void testListOfStar() {
+    runTest("compiler/testData/writeSignature/ListOfStar.kt");
+  }
+
+  @TestMetadata("MapEntry.kt")
+  public void testMapEntry() {
+    runTest("compiler/testData/writeSignature/MapEntry.kt");
+  }
+
+  @TestMetadata("MutableMapEntry.kt")
+  public void testMutableMapEntry() {
+    runTest("compiler/testData/writeSignature/MutableMapEntry.kt");
+  }
+
+  @TestMetadata("NonGeneric.kt")
+  public void testNonGeneric() {
+    runTest("compiler/testData/writeSignature/NonGeneric.kt");
+  }
+
+  @TestMetadata("StarProjectionInClass.kt")
+  public void testStarProjectionInClass() {
+    runTest("compiler/testData/writeSignature/StarProjectionInClass.kt");
+  }
+
+  @TestMetadata("StarProjectionInSuper.kt")
+  public void testStarProjectionInSuper() {
+    runTest("compiler/testData/writeSignature/StarProjectionInSuper.kt");
+  }
+
+  @TestMetadata("StarProjectionOutsideClass.kt")
+  public void testStarProjectionOutsideClass() {
+    runTest("compiler/testData/writeSignature/StarProjectionOutsideClass.kt");
+  }
+
+  @TestMetadata("syntheticAccessorForGeneric.kt")
+  public void testSyntheticAccessorForGeneric() {
+    runTest("compiler/testData/writeSignature/syntheticAccessorForGeneric.kt");
+  }
+
+  @TestMetadata("VarargCharSequence.kt")
+  public void testVarargCharSequence() {
+    runTest("compiler/testData/writeSignature/VarargCharSequence.kt");
+  }
+
+  @TestMetadata("VarargGeneric.kt")
+  public void testVarargGeneric() {
+    runTest("compiler/testData/writeSignature/VarargGeneric.kt");
+  }
+
+  @TestMetadata("compiler/testData/writeSignature/annotations")
+  @TestDataPath("$PROJECT_ROOT")
+  @RunWith(JUnit3RunnerWithInners.class)
+  public static class Annotations extends AbstractFirPsiWriteSignatureTest {
+    private void runTest(String testDataFilePath) {
+      KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInAnnotations() {
+      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/annotations"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @TestMetadata("kArrayClassOfJClass.kt")
+    public void testKArrayClassOfJClass() {
+      runTest("compiler/testData/writeSignature/annotations/kArrayClassOfJClass.kt");
+    }
+
+    @TestMetadata("kArrayClassOfKClass.kt")
+    public void testKArrayClassOfKClass() {
+      runTest("compiler/testData/writeSignature/annotations/kArrayClassOfKClass.kt");
+    }
+
+    @TestMetadata("kClassBasic.kt")
+    public void testKClassBasic() {
+      runTest("compiler/testData/writeSignature/annotations/kClassBasic.kt");
+    }
+
+    @TestMetadata("kClassInt.kt")
+    public void testKClassInt() {
+      runTest("compiler/testData/writeSignature/annotations/kClassInt.kt");
+    }
+
+    @TestMetadata("kClassOfKClass.kt")
+    public void testKClassOfKClass() {
+      runTest("compiler/testData/writeSignature/annotations/kClassOfKClass.kt");
+    }
+  }
+
+  @TestMetadata("compiler/testData/writeSignature/callableReference")
+  @TestDataPath("$PROJECT_ROOT")
+  @RunWith(JUnit3RunnerWithInners.class)
+  public static class CallableReference extends AbstractFirPsiWriteSignatureTest {
+    private void runTest(String testDataFilePath) {
+      KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInCallableReference() {
+      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/callableReference"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @TestMetadata("constructorReferenceInReturnType.kt")
+    public void testConstructorReferenceInReturnType() {
+      runTest("compiler/testData/writeSignature/callableReference/constructorReferenceInReturnType.kt");
+    }
+
+    @TestMetadata("functionReferenceInvoke.kt")
+    public void testFunctionReferenceInvoke() {
+      runTest("compiler/testData/writeSignature/callableReference/functionReferenceInvoke.kt");
+    }
+
+    @TestMetadata("propertyReferenceGet.kt")
+    public void testPropertyReferenceGet() {
+      runTest("compiler/testData/writeSignature/callableReference/propertyReferenceGet.kt");
+    }
+
+    @TestMetadata("suspendFunctionReference.kt")
+    public void testSuspendFunctionReference() {
+      runTest("compiler/testData/writeSignature/callableReference/suspendFunctionReference.kt");
+    }
+  }
+
+  @TestMetadata("compiler/testData/writeSignature/constructor")
+  @TestDataPath("$PROJECT_ROOT")
+  @RunWith(JUnit3RunnerWithInners.class)
+  public static class Constructor extends AbstractFirPsiWriteSignatureTest {
+    private void runTest(String testDataFilePath) {
+      KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInConstructor() {
+      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/constructor"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @TestMetadata("Constructor0.kt")
+    public void testConstructor0() {
+      runTest("compiler/testData/writeSignature/constructor/Constructor0.kt");
+    }
+
+    @TestMetadata("ConstructorCollectionParameter.kt")
+    public void testConstructorCollectionParameter() {
+      runTest("compiler/testData/writeSignature/constructor/ConstructorCollectionParameter.kt");
+    }
+
+    @TestMetadata("ConstructorWithTypeParameter.kt")
+    public void testConstructorWithTypeParameter() {
+      runTest("compiler/testData/writeSignature/constructor/ConstructorWithTypeParameter.kt");
+    }
+
+    @TestMetadata("ConstructorWithTypeParameterAndValueParameterP.kt")
+    public void testConstructorWithTypeParameterAndValueParameterP() {
+      runTest("compiler/testData/writeSignature/constructor/ConstructorWithTypeParameterAndValueParameterP.kt");
+    }
+  }
+
+  @TestMetadata("compiler/testData/writeSignature/declarationSiteVariance")
+  @TestDataPath("$PROJECT_ROOT")
+  @RunWith(JUnit3RunnerWithInners.class)
+  public static class DeclarationSiteVariance extends AbstractFirPsiWriteSignatureTest {
+    private void runTest(String testDataFilePath) {
+      KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInDeclarationSiteVariance() {
+      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/declarationSiteVariance"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @TestMetadata("FunctionTwoTypeParameters.kt")
+    public void testFunctionTwoTypeParameters() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/FunctionTwoTypeParameters.kt");
+    }
+
+    @TestMetadata("GenericOverrides.kt")
+    public void testGenericOverrides() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/GenericOverrides.kt");
+    }
+
+    @TestMetadata("InInInPosition.kt")
+    public void testInInInPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/InInInPosition.kt");
+    }
+
+    @TestMetadata("InInOutPosition.kt")
+    public void testInInOutPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/InInOutPosition.kt");
+    }
+
+    @TestMetadata("InOfInInInPosition.kt")
+    public void testInOfInInInPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/InOfInInInPosition.kt");
+    }
+
+    @TestMetadata("InOfInInOutPosition.kt")
+    public void testInOfInInOutPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/InOfInInOutPosition.kt");
+    }
+
+    @TestMetadata("InOfOutInInPosition.kt")
+    public void testInOfOutInInPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/InOfOutInInPosition.kt");
+    }
+
+    @TestMetadata("InOfOutInOutPosition.kt")
+    public void testInOfOutInOutPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/InOfOutInOutPosition.kt");
+    }
+
+    @TestMetadata("MappedSupertypeWithVariance.kt")
+    public void testMappedSupertypeWithVariance() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/MappedSupertypeWithVariance.kt");
+    }
+
+    @TestMetadata("OpenMembersReturnType.kt")
+    public void testOpenMembersReturnType() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/OpenMembersReturnType.kt");
+    }
+
+    @TestMetadata("OpenMembersValueParameter.kt")
+    public void testOpenMembersValueParameter() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/OpenMembersValueParameter.kt");
+    }
+
+    @TestMetadata("OutInField.kt")
+    public void testOutInField() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/OutInField.kt");
+    }
+
+    @TestMetadata("OutInInPosition.kt")
+    public void testOutInInPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/OutInInPosition.kt");
+    }
+
+    @TestMetadata("OutInOutPosition.kt")
+    public void testOutInOutPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/OutInOutPosition.kt");
+    }
+
+    @TestMetadata("OutOfInInInPosition.kt")
+    public void testOutOfInInInPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/OutOfInInInPosition.kt");
+    }
+
+    @TestMetadata("OutOfInInOutPosition.kt")
+    public void testOutOfInInOutPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/OutOfInInOutPosition.kt");
+    }
+
+    @TestMetadata("OutOfOutInInPosition.kt")
+    public void testOutOfOutInInPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/OutOfOutInInPosition.kt");
+    }
+
+    @TestMetadata("OutOfOutInOutPosition.kt")
+    public void testOutOfOutInOutPosition() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/OutOfOutInOutPosition.kt");
+    }
+
+    @TestMetadata("PropertyGetterIn.kt")
+    public void testPropertyGetterIn() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/PropertyGetterIn.kt");
+    }
+
+    @TestMetadata("PropertyGetterOut.kt")
+    public void testPropertyGetterOut() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/PropertyGetterOut.kt");
+    }
+
+    @TestMetadata("PropertyGetterTwoParams.kt")
+    public void testPropertyGetterTwoParams() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/PropertyGetterTwoParams.kt");
+    }
+
+    @TestMetadata("PropertySetterIn.kt")
+    public void testPropertySetterIn() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/PropertySetterIn.kt");
+    }
+
+    @TestMetadata("PropertySetterOut.kt")
+    public void testPropertySetterOut() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/PropertySetterOut.kt");
+    }
+
+    @TestMetadata("RedundantProjections.kt")
+    public void testRedundantProjections() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/RedundantProjections.kt");
+    }
+
+    @TestMetadata("SuperClassWithVariance.kt")
+    public void testSuperClassWithVariance() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/SuperClassWithVariance.kt");
+    }
+
+    @TestMetadata("SuperTraitWithVariance.kt")
+    public void testSuperTraitWithVariance() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/SuperTraitWithVariance.kt");
+    }
+
+    @TestMetadata("SuperTypeWithVarianceInArguments.kt")
+    public void testSuperTypeWithVarianceInArguments() {
+      runTest("compiler/testData/writeSignature/declarationSiteVariance/SuperTypeWithVarianceInArguments.kt");
+    }
+
+    @TestMetadata("compiler/testData/writeSignature/declarationSiteVariance/jvmWildcardAnnotations")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class JvmWildcardAnnotations extends AbstractFirPsiWriteSignatureTest {
+      private void runTest(String testDataFilePath) {
+        KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+      }
+
+      public void testAllFilesPresentInJvmWildcardAnnotations() {
+        KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/declarationSiteVariance/jvmWildcardAnnotations"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+      }
+
+      @TestMetadata("onFunction.kt")
+      public void testOnFunction() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/jvmWildcardAnnotations/onFunction.kt");
+      }
+
+      @TestMetadata("onTypes.kt")
+      public void testOnTypes() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/jvmWildcardAnnotations/onTypes.kt");
+      }
+
+      @TestMetadata("primitiveTypes.kt")
+      public void testPrimitiveTypes() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/jvmWildcardAnnotations/primitiveTypes.kt");
+      }
+    }
+
+    @TestMetadata("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class WildcardOptimization extends AbstractFirPsiWriteSignatureTest {
+      private void runTest(String testDataFilePath) {
+        KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+      }
+
+      public void testAllFilesPresentInWildcardOptimization() {
+        KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+      }
+
+      @TestMetadata("argumentOverridability.kt")
+      public void testArgumentOverridability() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization/argumentOverridability.kt");
+      }
+
+      @TestMetadata("arrays.kt")
+      public void testArrays() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization/arrays.kt");
+      }
+
+      @TestMetadata("complicatedInBounds.kt")
+      public void testComplicatedInBounds() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization/complicatedInBounds.kt");
+      }
+
+      @TestMetadata("deepOut.kt")
+      public void testDeepOut() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization/deepOut.kt");
+      }
+
+      @TestMetadata("fields.kt")
+      public void testFields() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization/fields.kt");
+      }
+
+      @TestMetadata("finalReturnType.kt")
+      public void testFinalReturnType() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization/finalReturnType.kt");
+      }
+
+      @TestMetadata("outIn.kt")
+      public void testOutIn() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization/outIn.kt");
+      }
+
+      @TestMetadata("outInv.kt")
+      public void testOutInv() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization/outInv.kt");
+      }
+
+      @TestMetadata("topLevelIn.kt")
+      public void testTopLevelIn() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization/topLevelIn.kt");
+      }
+
+      @TestMetadata("topLevelInv.kt")
+      public void testTopLevelInv() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization/topLevelInv.kt");
+      }
+
+      @TestMetadata("typeParameter.kt")
+      public void testTypeParameter() {
+        runTest("compiler/testData/writeSignature/declarationSiteVariance/wildcardOptimization/typeParameter.kt");
+      }
+    }
+  }
+
+  @TestMetadata("compiler/testData/writeSignature/defaultImpls")
+  @TestDataPath("$PROJECT_ROOT")
+  @RunWith(JUnit3RunnerWithInners.class)
+  public static class DefaultImpls extends AbstractFirPsiWriteSignatureTest {
+    private void runTest(String testDataFilePath) {
+      KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInDefaultImpls() {
+      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/defaultImpls"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @TestMetadata("functionTypeParameterClash.kt")
+    public void testFunctionTypeParameterClash() {
+      runTest("compiler/testData/writeSignature/defaultImpls/functionTypeParameterClash.kt");
+    }
+
+    @TestMetadata("functionTypeParameterClashWith_I.kt")
+    public void testFunctionTypeParameterClashWith_I() {
+      runTest("compiler/testData/writeSignature/defaultImpls/functionTypeParameterClashWith_I.kt");
+    }
+
+    @TestMetadata("propertyTypeParameterClash.kt")
+    public void testPropertyTypeParameterClash() {
+      runTest("compiler/testData/writeSignature/defaultImpls/propertyTypeParameterClash.kt");
+    }
+  }
+
+  @TestMetadata("compiler/testData/writeSignature/inlineClasses")
+  @TestDataPath("$PROJECT_ROOT")
+  @RunWith(JUnit3RunnerWithInners.class)
+  public static class InlineClasses extends AbstractFirPsiWriteSignatureTest {
+    private void runTest(String testDataFilePath) {
+      KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInInlineClasses() {
+      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/inlineClasses"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @TestMetadata("basicInlineClassDeclarationCodegen.kt")
+    public void testBasicInlineClassDeclarationCodegen() {
+      runTest("compiler/testData/writeSignature/inlineClasses/basicInlineClassDeclarationCodegen.kt");
+    }
+
+    @TestMetadata("genericInlineClassBasedOnGenericType.kt")
+    public void testGenericInlineClassBasedOnGenericType() {
+      runTest("compiler/testData/writeSignature/inlineClasses/genericInlineClassBasedOnGenericType.kt");
+    }
+
+    @TestMetadata("genericMethodInsideClass.kt")
+    public void testGenericMethodInsideClass() {
+      runTest("compiler/testData/writeSignature/inlineClasses/genericMethodInsideClass.kt");
+    }
+
+    @TestMetadata("inlineClassAsGenericArgument.kt")
+    public void testInlineClassAsGenericArgument() {
+      runTest("compiler/testData/writeSignature/inlineClasses/inlineClassAsGenericArgument.kt");
+    }
+
+    @TestMetadata("inlineClassBasedOnOtherInlineClass.kt")
+    public void testInlineClassBasedOnOtherInlineClass() {
+      runTest("compiler/testData/writeSignature/inlineClasses/inlineClassBasedOnOtherInlineClass.kt");
+    }
+
+    @TestMetadata("inlineClassWithComplexSubstitutedType.kt")
+    public void testInlineClassWithComplexSubstitutedType() {
+      runTest("compiler/testData/writeSignature/inlineClasses/inlineClassWithComplexSubstitutedType.kt");
+    }
+
+    @TestMetadata("inlineClassesInsideFunctionalTypes.kt")
+    public void testInlineClassesInsideFunctionalTypes() {
+      runTest("compiler/testData/writeSignature/inlineClasses/inlineClassesInsideFunctionalTypes.kt");
+    }
+
+    @TestMetadata("nullableInlineClassType.kt")
+    public void testNullableInlineClassType() {
+      runTest("compiler/testData/writeSignature/inlineClasses/nullableInlineClassType.kt");
+    }
+
+    @TestMetadata("simpleSignatureWithInlineClassTypesAsPrimitive.kt")
+    public void testSimpleSignatureWithInlineClassTypesAsPrimitive() {
+      runTest("compiler/testData/writeSignature/inlineClasses/simpleSignatureWithInlineClassTypesAsPrimitive.kt");
+    }
+
+    @TestMetadata("simpleSignatureWithInlineClassTypesAsReference.kt")
+    public void testSimpleSignatureWithInlineClassTypesAsReference() {
+      runTest("compiler/testData/writeSignature/inlineClasses/simpleSignatureWithInlineClassTypesAsReference.kt");
+    }
+  }
+
+  @TestMetadata("compiler/testData/writeSignature/java8")
+  @TestDataPath("$PROJECT_ROOT")
+  @RunWith(JUnit3RunnerWithInners.class)
+  public static class Java8 extends AbstractFirPsiWriteSignatureTest {
+    private void runTest(String testDataFilePath) {
+      KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInJava8() {
+      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/java8"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @TestMetadata("mutableMapRemove.kt")
+    public void testMutableMapRemove() {
+      runTest("compiler/testData/writeSignature/java8/mutableMapRemove.kt");
+    }
+  }
+
+  @TestMetadata("compiler/testData/writeSignature/nothing")
+  @TestDataPath("$PROJECT_ROOT")
+  @RunWith(JUnit3RunnerWithInners.class)
+  public static class Nothing extends AbstractFirPsiWriteSignatureTest {
+    private void runTest(String testDataFilePath) {
+      KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInNothing() {
+      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/nothing"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @TestMetadata("nothing.kt")
+    public void testNothing() {
+      runTest("compiler/testData/writeSignature/nothing/nothing.kt");
+    }
+
+    @TestMetadata("nullableNothing.kt")
+    public void testNullableNothing() {
+      runTest("compiler/testData/writeSignature/nothing/nullableNothing.kt");
+    }
+  }
+
+  @TestMetadata("compiler/testData/writeSignature/parameterlessMain")
+  @TestDataPath("$PROJECT_ROOT")
+  @RunWith(JUnit3RunnerWithInners.class)
+  public static class ParameterlessMain extends AbstractFirPsiWriteSignatureTest {
+    private void runTest(String testDataFilePath) {
+      KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInParameterlessMain() {
+      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/parameterlessMain"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @TestMetadata("arrayWithContravariantStringIsNotMainMethod.kt")
+    public void testArrayWithContravariantStringIsNotMainMethod() {
+      runTest("compiler/testData/writeSignature/parameterlessMain/arrayWithContravariantStringIsNotMainMethod.kt");
+    }
+
+    @TestMetadata("impostorMains.kt")
+    public void testImpostorMains() {
+      runTest("compiler/testData/writeSignature/parameterlessMain/impostorMains.kt");
+    }
+
+    @TestMetadata("main.kt")
+    public void testMain() {
+      runTest("compiler/testData/writeSignature/parameterlessMain/main.kt");
+    }
+
+    @TestMetadata("notJvmMainName.kt")
+    public void testNotJvmMainName() {
+      runTest("compiler/testData/writeSignature/parameterlessMain/notJvmMainName.kt");
+    }
+
+    @TestMetadata("simple.kt")
+    public void testSimple() {
+      runTest("compiler/testData/writeSignature/parameterlessMain/simple.kt");
+    }
+  }
+
+  @TestMetadata("compiler/testData/writeSignature/suspendMain")
+  @TestDataPath("$PROJECT_ROOT")
+  @RunWith(JUnit3RunnerWithInners.class)
+  public static class SuspendMain extends AbstractFirPsiWriteSignatureTest {
+    private void runTest(String testDataFilePath) {
+      KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM_IR, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInSuspendMain() {
+      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/writeSignature/suspendMain"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+    }
+
+    @TestMetadata("parameterlessSuspendMain.kt")
+    public void testParameterlessSuspendMain() {
+      runTest("compiler/testData/writeSignature/suspendMain/parameterlessSuspendMain.kt");
+    }
+
+    @TestMetadata("suspendMain.kt")
+    public void testSuspendMain() {
+      runTest("compiler/testData/writeSignature/suspendMain/suspendMain.kt");
+    }
+  }
+}
@@ -3,7 +3,7 @@
 * 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.jvm.compiler.ir;
+package org.jetbrains.kotlin.jvm.compiler.fir;

 import com.intellij.testFramework.TestDataPath;
 import org.jetbrains.kotlin.test.JUnit3RunnerWithInners;
@@ -3,7 +3,7 @@
 * 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.jvm.compiler.ir;
+package org.jetbrains.kotlin.jvm.compiler.fir;

 import com.intellij.testFramework.TestDataPath;
 import org.jetbrains.kotlin.test.JUnit3RunnerWithInners;
@@ -136,7 +136,8 @@ abstract class AbstractCustomScriptCodegenTest : CodegenTestCase() {
 }

 abstract class AbstractIrCustomScriptCodegenTest : AbstractCustomScriptCodegenTest() {
-    override val backend: TargetBackend = TargetBackend.JVM_IR
+    override val backend: TargetBackend
+        get() = TargetBackend.JVM_IR
 }

 object TestScriptWithReceiversConfiguration : ScriptCompilationConfiguration(
@@ -82,7 +82,7 @@ public class ControlStructuresTest extends CodegenTestCase {
    public void testCompareToNonnullableNotEq() throws Exception {
        loadText("fun foo(a: String?, b: String): Boolean = a != b");
        String text = generateToText();
-        assertTrue(text.contains("IXOR"));
+        assertTrue(text, text.contains("IXOR"));
        Method main = generateFunction();
        assertEquals(true, main.invoke(null, null, "lala"));
        assertEquals(false, main.invoke(null, "papa", "papa"));
@@ -21,8 +21,8 @@ import org.jetbrains.kotlin.test.ConfigurationKind
 import org.jetbrains.kotlin.test.testFramework.KtUsefulTestCase

@OptIn(ObsoleteTestInfrastructure::class)
-class CustomBytecodeTextTest : AbstractBytecodeTextTest() {
-    fun testEnumMapping() {
+open class CustomBytecodeTextTest : AbstractBytecodeTextTest() {
+    open fun testEnumMapping() {
        createEnvironmentWithMockJdkAndIdeaAnnotations(ConfigurationKind.ALL)
        myFiles = CodegenTestFiles.create(
            "whenMappingOrder.kt",
@@ -46,13 +46,13 @@ class CustomBytecodeTextTest : AbstractBytecodeTextTest() {
        val text = generateToText()
        val getstatics = text.lines().filter { it.contains("GETSTATIC MyEnum.") }.map { it.trim() }
        KtUsefulTestCase.assertOrderedEquals(
-            "actual bytecode:\n$text", listOf(
+            "actual bytecode:\n$text", getstatics, listOf(
                "GETSTATIC MyEnum.${'$'}VALUES : [LMyEnum;",
                "GETSTATIC MyEnum.ENTRY4 : LMyEnum;",
                "GETSTATIC MyEnum.ENTRY3 : LMyEnum;",
                "GETSTATIC MyEnum.ENTRY2 : LMyEnum;",
                "GETSTATIC MyEnum.ENTRY1 : LMyEnum;"
-            ), getstatics
+            )
        )
    }
 }
@@ -25,9 +25,8 @@ import kotlin.script.experimental.annotations.KotlinScript
 import kotlin.script.experimental.jvm.defaultJvmScriptingHostConfiguration
 import kotlin.script.experimental.jvm.util.scriptCompilationClasspathFromContextOrStdlib

-class CustomScriptCodegenTest : CodegenTestCase() {
-
-    fun testAnnotatedDefinition() {
+open class CustomScriptCodegenTest : CodegenTestCase() {
+    open fun testAnnotatedDefinition() {
        createScriptTestEnvironment("org.jetbrains.kotlin.codegen.TestScriptWithAnnotatedBaseClass")
        loadScript("val x = 1")
        val res = generateScriptClass()
@@ -42,6 +41,9 @@ class CustomScriptCodegenTest : CodegenTestCase() {
        myFiles = CodegenTestFiles.create("scriptTest.kts", text, myEnvironment.project)
    }

+    override val backend: TargetBackend
+        get() = TargetBackend.JVM
+
    private fun createScriptTestEnvironment(vararg scriptDefinitions: String) {
        if (myEnvironment != null) {
            throw IllegalStateException("must not set up myEnvironment twice")
@@ -60,7 +62,6 @@ class CustomScriptCodegenTest : CodegenTestCase() {
        val configuration = createConfiguration(
            ConfigurationKind.ALL,
            TestJdkKind.MOCK_JDK,
-            TargetBackend.JVM,
            additionalDependencies,
            emptyList(),
            emptyList()
@@ -1,12 +0,0 @@
-/*
- * 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.codegen;
-
-public class GenerateNotNullAssertionsTest extends AbstractGenerateNotNullAssertionsTest {
-    public void testNoAssertionsForKotlinFromBinary() {
-        doTestNoAssertionsForKotlinFromBinary("noAssertionsForKotlin.kt", "noAssertionsForKotlinMain.kt");
-    }
-}
@@ -24,8 +24,8 @@ import org.jetbrains.org.objectweb.asm.MethodVisitor
 import org.jetbrains.org.objectweb.asm.Opcodes
 import java.util.*

-class MethodOrderTest : CodegenTestCase() {
-    fun testDelegatedMethod() {
+open class MethodOrderTest : CodegenTestCase() {
+    open fun testDelegatedMethod() {
        doTest(
            """
                interface Trait {
@@ -48,7 +48,7 @@ class MethodOrderTest : CodegenTestCase() {
        )
    }

-    fun testLambdaClosureOrdering() {
+    open fun testLambdaClosureOrdering() {
        doTest(
            """
                class Klass {
@@ -66,7 +66,7 @@ class MethodOrderTest : CodegenTestCase() {
        )
    }

-    fun testAnonymousObjectClosureOrdering() {
+    open fun testAnonymousObjectClosureOrdering() {
        doTest(
            """
                class Klass {
@@ -84,7 +84,7 @@ class MethodOrderTest : CodegenTestCase() {
        )
    }

-    fun testMemberAccessor() {
+    open fun testMemberAccessor() {
        doTest(
            """
                class Outer(private val a: Int, private var b: String) {
@@ -111,7 +111,7 @@ class MethodOrderTest : CodegenTestCase() {
        )
    }

-    fun testDeterministicDefaultMethodImplOrder() {
+    open fun testDeterministicDefaultMethodImplOrder() {
        doTest(
            """
                interface Base<K, V> {
@@ -147,7 +147,7 @@ class MethodOrderTest : CodegenTestCase() {
        )
    }

-    fun testBridgeOrder() {
+    open fun testBridgeOrder() {
        doTest(
            """
                interface IrElement
@@ -174,11 +174,12 @@ class MethodOrderTest : CodegenTestCase() {
        )
    }

-    private fun doTest(sourceText: String, classSuffix: String, expectedOrder: List<String>) {
+    protected fun doTest(sourceText: String, classSuffix: String, expectedOrder: List<String>) {
        createEnvironmentWithMockJdkAndIdeaAnnotations(ConfigurationKind.JDK_ONLY)
        myFiles = CodegenTestFiles.create("file.kt", sourceText, myEnvironment!!.project)

-        val classFileForObject = generateClassesInFile().asList().first { it.relativePath.endsWith("$classSuffix.class") }
+        val classFileForObject = generateClassesInFile().asList().firstOrNull { it.relativePath.endsWith("$classSuffix.class") }
+        checkNotNull(classFileForObject) { "class ending on $classSuffix was not generated" }
        val classReader = ClassReader(classFileForObject.asByteArray())

        val methodNames = ArrayList<String>()
@@ -18,7 +18,7 @@ package org.jetbrains.kotlin.codegen

 import org.jetbrains.kotlin.test.ConfigurationKind

-class ReflectionClassLoaderTest : CodegenTestCase() {
+open class ReflectionClassLoaderTest : CodegenTestCase() {
    override fun getPrefix() = "reflection/classLoaders"

    override fun setUp() {
@@ -0,0 +1,17 @@
+/*
+ * Copyright 2010-2024 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.codegen.defaultConstructor.fir
+
+import org.jetbrains.kotlin.codegen.defaultConstructor.ir.AbstractIrDefaultArgumentsReflectionTest
+import org.jetbrains.kotlin.test.FirParser
+
+abstract class AbstractFirLightTreeDefaultArgumentsReflectionTest : AbstractIrDefaultArgumentsReflectionTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = FirParser.LightTree
+}
@@ -0,0 +1,17 @@
+/*
+ * Copyright 2010-2024 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.codegen.defaultConstructor.fir
+
+import org.jetbrains.kotlin.codegen.defaultConstructor.ir.AbstractIrDefaultArgumentsReflectionTest
+import org.jetbrains.kotlin.test.FirParser
+
+abstract class AbstractFirPsiDefaultArgumentsReflectionTest : AbstractIrDefaultArgumentsReflectionTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = FirParser.Psi
+}
@@ -0,0 +1,14 @@
+/*
+ * Copyright 2010-2024 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.codegen.defaultConstructor.ir
+
+import org.jetbrains.kotlin.codegen.defaultConstructor.AbstractDefaultArgumentsReflectionTest
+import org.jetbrains.kotlin.test.TargetBackend
+
+abstract class AbstractIrDefaultArgumentsReflectionTest : AbstractDefaultArgumentsReflectionTest() {
+    override val backend: TargetBackend
+        get() = TargetBackend.JVM_IR
+}
@@ -0,0 +1,172 @@
+/*
+ * Copyright 2010-2024 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.
+ */
+
+@file:Suppress("JUnitTestCaseWithNoTests")
+
+package org.jetbrains.kotlin.codegen.fir
+
+import org.jetbrains.kotlin.codegen.ir.*
+import org.jetbrains.kotlin.jvm.compiler.JvmIrLinkageModeTest
+import org.jetbrains.kotlin.test.FirParser
+import org.jetbrains.kotlin.test.FirParser.LightTree
+
+class FirLightTreePackageGenTest : IrPackageGenTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = LightTree
+}
+
+class FirLightTreePrimitiveTypesTest : IrPrimitiveTypesTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = LightTree
+}
+
+class FirLightTreeAnnotationGenTest : IrAnnotationGenTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = LightTree
+}
+
+class FirLightTreeOuterClassGenTest : IrOuterClassGenTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = LightTree
+}
+
+abstract class AbstractFirLightTreeCheckLocalVariablesTableTest : AbstractIrCheckLocalVariablesTableTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = LightTree
+}
+
+class FirLightTreePropertyGenTest : IrPropertyGenTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = LightTree
+}
+
+class FirLightTreeKotlinSyntheticClassAnnotationTest : IrKotlinSyntheticClassAnnotationTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = LightTree
+}
+
+class FirLightTreeVarArgTest : IrVarArgTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = LightTree
+}
+
+class FirLightTreeControlStructuresTest : IrControlStructuresTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = LightTree
+}
+
+class FirLightTreeInnerClassInfoGenTest : IrInnerClassInfoGenTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = LightTree
+}
+
+class FirLightTreeMethodOrderTest : IrMethodOrderTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = LightTree
+
+    override fun testDelegatedMethod() {
+        doTest(
+            """
+                interface Trait {
+                    fun f0()
+                    fun f4()
+                    fun f3()
+                    fun f2()
+                    fun f1()
+                    fun f5()
+                }
+
+                val delegate: Trait = throw Error()
+
+                val obj = object : Trait by delegate {
+                    override fun f3() { }
+                }
+            """,
+            "\$obj$1",
+            listOf("<init>()V", "f0()V", "f4()V", "f2()V", "f1()V", "f5()V", "f3()V")
+        )
+    }
+}
+
+class FirLightTreeReflectionClassLoaderTest : IrReflectionClassLoaderTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = LightTree
+}
+
+class FirLightTreeCustomBytecodeTextTest : IrCustomBytecodeTextTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = LightTree
+}
+
+class FirLightTreeCustomScriptCodegenTest : IrCustomScriptCodegenTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = LightTree
+}
+
+class FirLightTreeGenerateNotNullAssertionsTest : IrGenerateNotNullAssertionsTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = LightTree
+}
+
+class FirLightTreeSourceInfoGenTest : IrSourceInfoGenTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = LightTree
+}
+
+class FirLightTreeLinkageModeTest : JvmIrLinkageModeTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = LightTree
+}
@@ -0,0 +1,172 @@
+/*
+ * Copyright 2010-2024 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.
+ */
+
+@file:Suppress("JUnitTestCaseWithNoTests")
+
+package org.jetbrains.kotlin.codegen.fir
+
+import org.jetbrains.kotlin.codegen.ir.*
+import org.jetbrains.kotlin.jvm.compiler.JvmIrLinkageModeTest
+import org.jetbrains.kotlin.test.FirParser
+import org.jetbrains.kotlin.test.FirParser.Psi
+
+class FirPsiPackageGenTest : IrPackageGenTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = Psi
+}
+
+class FirPsiPrimitiveTypesTest : IrPrimitiveTypesTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = Psi
+}
+
+class FirPsiAnnotationGenTest : IrAnnotationGenTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = Psi
+}
+
+class FirPsiOuterClassGenTest : IrOuterClassGenTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = Psi
+}
+
+abstract class AbstractFirPsiCheckLocalVariablesTableTest : AbstractIrCheckLocalVariablesTableTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = Psi
+}
+
+class FirPsiPropertyGenTest : IrPropertyGenTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = Psi
+}
+
+class FirPsiKotlinSyntheticClassAnnotationTest : IrKotlinSyntheticClassAnnotationTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = Psi
+}
+
+class FirPsiVarArgTest : IrVarArgTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = Psi
+}
+
+class FirPsiControlStructuresTest : IrControlStructuresTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = Psi
+}
+
+class FirPsiInnerClassInfoGenTest : IrInnerClassInfoGenTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = Psi
+}
+
+class FirPsiMethodOrderTest : IrMethodOrderTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = Psi
+
+    override fun testDelegatedMethod() {
+        doTest(
+            """
+                interface Trait {
+                    fun f0()
+                    fun f4()
+                    fun f3()
+                    fun f2()
+                    fun f1()
+                    fun f5()
+                }
+
+                val delegate: Trait = throw Error()
+
+                val obj = object : Trait by delegate {
+                    override fun f3() { }
+                }
+            """,
+            "\$obj$1",
+            listOf("<init>()V", "f0()V", "f4()V", "f2()V", "f1()V", "f5()V", "f3()V")
+        )
+    }
+}
+
+class FirPsiReflectionClassLoaderTest : IrReflectionClassLoaderTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = Psi
+}
+
+class FirPsiCustomBytecodeTextTest : IrCustomBytecodeTextTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = Psi
+}
+
+class FirPsiCustomScriptCodegenTest : IrCustomScriptCodegenTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = Psi
+}
+
+class FirPsiGenerateNotNullAssertionsTest : IrGenerateNotNullAssertionsTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = Psi
+}
+
+class FirPsiSourceInfoGenTest : IrSourceInfoGenTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = Psi
+}
+
+class FirPsiLinkageModeTest : JvmIrLinkageModeTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = Psi
+}
@@ -0,0 +1,268 @@
+/*
+ * Copyright 2010-2024 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.
+ */
+
+@file:Suppress("JUnitTestCaseWithNoTests")
+
+package org.jetbrains.kotlin.codegen.ir
+
+import org.jetbrains.kotlin.codegen.*
+import org.jetbrains.kotlin.config.CompilerConfiguration
+import org.jetbrains.kotlin.config.JVMConfigurationKeys
+import org.jetbrains.kotlin.config.JvmClosureGenerationScheme
+import org.jetbrains.kotlin.test.TargetBackend
+import org.jetbrains.kotlin.test.TargetBackend.JVM_IR
+
+open class IrPackageGenTest : PackageGenTest() {
+    override val backend: TargetBackend
+        get() = JVM_IR
+}
+
+open class IrPrimitiveTypesTest : PrimitiveTypesTest() {
+    override val backend: TargetBackend
+        get() = JVM_IR
+}
+
+open class IrAnnotationGenTest : AnnotationGenTest() {
+    override val backend: TargetBackend
+        get() = JVM_IR
+}
+
+open class IrOuterClassGenTest : OuterClassGenTest() {
+    override val backend: TargetBackend
+        get() = JVM_IR
+
+    // Class lambda not generated
+
+    override fun testLambdaInConstructor() {
+    }
+
+    override fun testLambdaInInlineFunction() {
+    }
+
+    override fun testLambdaInInlineLambda() {
+    }
+
+    override fun testLambdaInLambdaInlinedIntoObject() {
+    }
+
+    override fun testLambdaInLambdaInlinedIntoObject2() {
+    }
+
+    override fun testLambdaInNoInlineFun() {
+    }
+
+    override fun testLambdaInlined() {
+    }
+
+    override fun testLocalObjectInInlineLambda() {
+    }
+
+    override fun testLocalObjectInLambdaInlinedIntoObject2() {
+    }
+}
+
+open class IrPropertyGenTest : PropertyGenTest() {
+    override val backend: TargetBackend
+        get() = JVM_IR
+}
+
+open class IrKotlinSyntheticClassAnnotationTest : KotlinSyntheticClassAnnotationTest() {
+    override val backend: TargetBackend
+        get() = JVM_IR
+
+    override fun updateConfiguration(configuration: CompilerConfiguration) {
+        // Current tests rely on class lambdas
+        configuration.put(JVMConfigurationKeys.LAMBDAS, JvmClosureGenerationScheme.CLASS)
+        configuration.put(JVMConfigurationKeys.SAM_CONVERSIONS, JvmClosureGenerationScheme.CLASS)
+        super.updateConfiguration(configuration)
+    }
+
+    override fun testLocalFunction() {
+        // Indy is generated, irrelevant test
+    }
+}
+
+open class IrVarArgTest : VarArgTest() {
+    override val backend: TargetBackend
+        get() = JVM_IR
+}
+
+open class IrControlStructuresTest : ControlStructuresTest() {
+    override val backend: TargetBackend
+        get() = JVM_IR
+
+    override fun testCompareToNonnullableNotEq() {
+        // https://youtrack.jetbrains.com/issue/KT-65357
+    }
+}
+
+open class IrInnerClassInfoGenTest : InnerClassInfoGenTest() {
+    override val backend: TargetBackend
+        get() = JVM_IR
+
+    // Test is irrelevant with indy lambdas.
+
+    override fun testLambdaClassFlags() {
+    }
+}
+
+open class IrMethodOrderTest : MethodOrderTest() {
+    override val backend: TargetBackend
+        get() = JVM_IR
+
+    // Test is irrelevant with indy lambdas.
+    override fun testLambdaClosureOrdering() {
+    }
+
+    override fun testDelegatedMethod() {
+        doTest(
+            """
+                interface Trait {
+                    fun f0()
+                    fun f4()
+                    fun f3()
+                    fun f2()
+                    fun f1()
+                    fun f5()
+                }
+
+                val delegate: Trait = throw Error()
+
+                val obj = object : Trait by delegate {
+                    override fun f3() { }
+                }
+            """,
+            "\$obj$1",
+            listOf( "<init>()V", "f0()V", "f1()V", "f2()V", "f4()V", "f5()V", "f3()V")
+        )
+    }
+
+    override fun testAnonymousObjectClosureOrdering() {
+        doTest(
+            """
+                class Klass {
+                    fun Any.f(a: String, b: Int, c: Double, d: Any, e: Long) {
+                        object : Runnable {
+                            override fun run() {
+                                a + b + c + d + e + this@f + this@Klass
+                            }
+                        }.run()
+                    }
+                }
+            """,
+            "\$f$1",
+            listOf("<init>(Ljava/lang/String;IDLjava/lang/Object;JLjava/lang/Object;LKlass;)V", "run()V")
+        )
+    }
+
+    override fun testBridgeOrder() {
+        doTest(
+            """
+                interface IrElement
+                class IrClassContext
+
+                interface IrElementVisitor<out R, in D> {
+                    fun visitElement(element: IrElement, data: D): R
+                }
+
+                interface IrElementTransformer<in D> : IrElementVisitor<IrElement, D> {
+                    override fun visitElement(element: IrElement, data: D): IrElement =
+                            element.also { throw RuntimeException() }
+                }
+
+                abstract class ClassLowerWithContext : IrElementTransformer<IrClassContext?>
+            """,
+            "ClassLowerWithContext",
+            listOf(
+                "<init>()V",
+                "visitElement(LIrElement;LIrClassContext;)LIrElement;",
+                "visitElement(LIrElement;Ljava/lang/Object;)LIrElement;",
+                "visitElement(LIrElement;Ljava/lang/Object;)Ljava/lang/Object;",
+            )
+        )
+    }
+
+    override fun testMemberAccessor() {
+        doTest(
+            """
+                class Outer(private val a: Int, private var b: String) {
+                    private fun c() {
+                    }
+
+                    inner class Inner() {
+                        init {
+                            b = b + a
+                            c()
+                        }
+                    }
+                }
+            """,
+            "Outer",
+            listOf(
+                "<init>(ILjava/lang/String;)V",
+                "c()V",
+                "access\$setB\$p(LOuter;Ljava/lang/String;)V",
+                "access\$getB\$p(LOuter;)Ljava/lang/String;",
+                "access\$getA\$p(LOuter;)I",
+                "access\$c(LOuter;)V"
+            )
+        )
+    }
+
+    override fun testDeterministicDefaultMethodImplOrder() {
+        doTest(
+            """
+                interface Base<K, V> {
+                    fun getSize(): Int = 5
+                    fun size(): Int = getSize()
+                    fun getKeys(): Int = 4
+                    fun keySet() = getKeys()
+                    fun getEntries(): Int = 3
+                    fun entrySet() = getEntries()
+                    fun getValues(): Int = 2
+                    fun values() = getValues()
+
+                    fun removeEldestEntry(eldest: Any?): Boolean
+                }
+
+                class MinMap<K, V> : Base<K, V> {
+                    override fun removeEldestEntry(eldest: Any?) = true
+                }
+            """,
+            "MinMap",
+            listOf(
+                "<init>()V",
+                "removeEldestEntry(Ljava/lang/Object;)Z",
+                "getSize()I",
+                "size()I",
+                "getKeys()I",
+                "keySet()I",
+                "getEntries()I",
+                "entrySet()I",
+                "getValues()I",
+                "values()I"
+            )
+        )
+    }
+}
+
+open class IrReflectionClassLoaderTest : ReflectionClassLoaderTest() {
+    override val backend: TargetBackend
+        get() = JVM_IR
+}
+
+open class IrCustomScriptCodegenTest : CustomScriptCodegenTest() {
+    override val backend: TargetBackend
+        get() = JVM_IR
+
+    override fun testAnnotatedDefinition() {
+        // Discussing
+    }
+}
+
+open class IrSourceInfoGenTest : SourceInfoGenTest() {
+    override val backend: TargetBackend
+        get() = JVM_IR
+}
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2010-2024 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.codegen.ir
+
+import org.jetbrains.kotlin.codegen.CodegenTestFiles
+import org.jetbrains.kotlin.codegen.CustomBytecodeTextTest
+import org.jetbrains.kotlin.test.ConfigurationKind
+import org.jetbrains.kotlin.test.TargetBackend
+
+open class IrCustomBytecodeTextTest : CustomBytecodeTextTest() {
+    override val backend: TargetBackend
+        get() = TargetBackend.JVM_IR
+
+    override fun testEnumMapping() {
+        createEnvironmentWithMockJdkAndIdeaAnnotations(ConfigurationKind.ALL)
+        myFiles = CodegenTestFiles.create(
+            "whenMappingOrder.kt",
+            """
+            enum class MyEnum {
+                ENTRY1, ENTRY2, ENTRY3, ENTRY4
+            }
+
+            fun f(e: MyEnum) {
+                when (e) {
+                    MyEnum.ENTRY4 -> {}
+                    MyEnum.ENTRY3 -> {}
+                    MyEnum.ENTRY2 -> {}
+                    MyEnum.ENTRY1 -> {}
+                }
+            }
+            """,
+            myEnvironment.project
+        )
+
+        val text = generateToText()
+        val getstatics = text.lines().filter { it.contains("GETSTATIC MyEnum.") }.map { it.trim() }
+        assertOrderedEquals(
+            "actual bytecode:\n$text",
+            getstatics,
+            listOf(
+                "GETSTATIC MyEnum.${'$'}VALUES : [LMyEnum;",
+                "GETSTATIC MyEnum.${'$'}ENTRIES : Lkotlin/enums/EnumEntries;",
+                "GETSTATIC MyEnum.ENTRY1 : LMyEnum;",
+                "GETSTATIC MyEnum.ENTRY2 : LMyEnum;",
+                "GETSTATIC MyEnum.ENTRY3 : LMyEnum;",
+                "GETSTATIC MyEnum.ENTRY4 : LMyEnum;",
+                "GETSTATIC MyEnum.${'$'}VALUES : [LMyEnum;",
+                "GETSTATIC MyEnum.ENTRY4 : LMyEnum;",
+                "GETSTATIC MyEnum.ENTRY3 : LMyEnum;",
+                "GETSTATIC MyEnum.ENTRY2 : LMyEnum;",
+                "GETSTATIC MyEnum.ENTRY1 : LMyEnum;"
+            )
+        )
+    }
+}
@@ -6,17 +6,14 @@
 package org.jetbrains.kotlin.codegen.ir;

 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.kotlin.codegen.AbstractGenerateNotNullAssertionsTest;
+import org.jetbrains.kotlin.codegen.GenerateNotNullAssertionsTest;
 import org.jetbrains.kotlin.test.TargetBackend;

-public class IrGenerateNotNullAssertionsTest extends AbstractGenerateNotNullAssertionsTest {
-    public void testNoAssertionsForKotlinFromBinary() {
-        doTestNoAssertionsForKotlinFromBinary("noAssertionsForKotlin.kt", "noAssertionsForKotlinMain.kt");
-    }
-
+@SuppressWarnings("JUnitTestCaseWithNoTests")
+public class IrGenerateNotNullAssertionsTest extends GenerateNotNullAssertionsTest {
    @NotNull
    @Override
-    protected TargetBackend getBackend() {
+    public TargetBackend getBackend() {
        return TargetBackend.JVM_IR;
    }
 }
@@ -23,7 +23,7 @@ import org.jetbrains.kotlin.test.ConfigurationKind
 import org.jetbrains.kotlin.test.TargetBackend
 import org.jetbrains.kotlin.utils.addIfNotNull

-class JvmIrLinkageModeTest : CodegenTestCase() {
+open class JvmIrLinkageModeTest : CodegenTestCase() {
    override val backend: TargetBackend
        get() = TargetBackend.JVM_IR

@@ -0,0 +1,18 @@
+/*
+ * Copyright 2010-2024 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.jvm.compiler.fir
+
+import org.jetbrains.kotlin.jvm.compiler.ir.IrJvmIrLinkageModeTest
+import org.jetbrains.kotlin.test.FirParser
+
+@Suppress("JUnitTestCaseWithNoTests")
+class FirPsiJvmIrLinkageModeTest : IrJvmIrLinkageModeTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val firParser: FirParser
+        get() = FirParser.Psi
+}
@@ -0,0 +1,15 @@
+/*
+ * Copyright 2010-2024 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.jvm.compiler.ir
+
+import org.jetbrains.kotlin.jvm.compiler.JvmIrLinkageModeTest
+import org.jetbrains.kotlin.test.TargetBackend
+
+@Suppress("JUnitTestCaseWithNoTests")
+open class IrJvmIrLinkageModeTest : JvmIrLinkageModeTest() {
+    override val backend: TargetBackend
+        get() = TargetBackend.JVM_IR
+}
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2010-2024 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.serialization
+
+import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles
+import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
+import org.jetbrains.kotlin.config.*
+import org.jetbrains.kotlin.descriptors.ModuleDescriptor
+import org.jetbrains.kotlin.jvm.compiler.LoadDescriptorUtil
+import org.jetbrains.kotlin.resolve.lazy.JvmResolveUtil
+import org.jetbrains.kotlin.test.ConfigurationKind
+import org.jetbrains.kotlin.test.KotlinTestUtils
+import org.jetbrains.kotlin.test.TestJdkKind
+import org.jetbrains.kotlin.test.testFramework.FrontendBackendConfiguration
+import java.io.File
+
+abstract class AbstractJvmVersionRequirementTest : AbstractVersionRequirementTest(), FrontendBackendConfiguration {
+    override fun compileFiles(
+        files: List<File>,
+        outputDirectory: File,
+        languageVersion: LanguageVersion,
+        analysisFlags: Map<AnalysisFlag<*>, Any?>,
+        specificFeatures: Map<LanguageFeature, LanguageFeature.State>,
+    ) {
+        LoadDescriptorUtil.compileKotlinToDirAndGetModule(
+            listOf(File("compiler/testData/versionRequirement/${getTestName(true)}.kt")), outputDirectory,
+            KotlinCoreEnvironment.createForTests(
+                testRootDisposable,
+                KotlinTestUtils.newConfiguration(ConfigurationKind.ALL, TestJdkKind.MOCK_JDK, outputDirectory).apply {
+                    languageVersionSettings = LanguageVersionSettingsImpl(
+                        languageVersion,
+                        ApiVersion.createByLanguageVersion(languageVersion),
+                        analysisFlags.toMap() + mapOf(AnalysisFlags.explicitApiVersion to true),
+                        specificFeatures
+                    )
+                }.also {
+                    configureIrFir(it)
+                },
+                EnvironmentConfigFiles.JVM_CONFIG_FILES
+            )
+        )
+    }
+
+    override fun loadModule(directory: File): ModuleDescriptor = JvmResolveUtil.analyze(
+        KotlinCoreEnvironment.createForTests(
+            testRootDisposable,
+            KotlinTestUtils.newConfiguration(ConfigurationKind.ALL, TestJdkKind.MOCK_JDK, tmpdir).also {
+                configureIrFir(it)
+            },
+            EnvironmentConfigFiles.JVM_CONFIG_FILES
+        )
+    ).moduleDescriptor
+}
@@ -1,146 +0,0 @@
-/*
- * Copyright 2010-2017 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.jetbrains.kotlin.serialization
-
-import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles
-import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
-import org.jetbrains.kotlin.config.*
-import org.jetbrains.kotlin.descriptors.ModuleDescriptor
-import org.jetbrains.kotlin.jvm.compiler.LoadDescriptorUtil
-import org.jetbrains.kotlin.metadata.ProtoBuf.VersionRequirement.VersionKind.LANGUAGE_VERSION
-import org.jetbrains.kotlin.metadata.ProtoBuf.VersionRequirement.VersionKind.COMPILER_VERSION
-import org.jetbrains.kotlin.metadata.deserialization.VersionRequirement
-import org.jetbrains.kotlin.resolve.lazy.JvmResolveUtil
-import org.jetbrains.kotlin.test.ConfigurationKind
-import org.jetbrains.kotlin.test.KotlinTestUtils
-import org.jetbrains.kotlin.test.TestJdkKind
-import java.io.File
-
-class JvmVersionRequirementTest : AbstractVersionRequirementTest() {
-    override fun compileFiles(
-        files: List<File>,
-        outputDirectory: File,
-        languageVersion: LanguageVersion,
-        analysisFlags: Map<AnalysisFlag<*>, Any?>,
-        specificFeatures: Map<LanguageFeature, LanguageFeature.State>
-    ) {
-        LoadDescriptorUtil.compileKotlinToDirAndGetModule(
-            listOf(File("compiler/testData/versionRequirement/${getTestName(true)}.kt")), outputDirectory,
-            KotlinCoreEnvironment.createForTests(
-                testRootDisposable,
-                KotlinTestUtils.newConfiguration(ConfigurationKind.ALL, TestJdkKind.MOCK_JDK, outputDirectory).apply {
-                    languageVersionSettings = LanguageVersionSettingsImpl(
-                        languageVersion,
-                        ApiVersion.createByLanguageVersion(languageVersion),
-                        analysisFlags.toMap() + mapOf(AnalysisFlags.explicitApiVersion to true),
-                        specificFeatures
-                    )
-                },
-                EnvironmentConfigFiles.JVM_CONFIG_FILES
-            )
-        )
-    }
-
-    override fun loadModule(directory: File): ModuleDescriptor = JvmResolveUtil.analyze(
-        KotlinCoreEnvironment.createForTests(
-            testRootDisposable,
-            KotlinTestUtils.newConfiguration(ConfigurationKind.ALL, TestJdkKind.MOCK_JDK, tmpdir),
-            EnvironmentConfigFiles.JVM_CONFIG_FILES
-        )
-    ).moduleDescriptor
-
-    fun testAllJvmDefault() {
-        doTest(
-            VersionRequirement.Version(1, 4, 0), DeprecationLevel.ERROR, null, COMPILER_VERSION, null,
-            analysisFlags = mapOf(JvmAnalysisFlags.jvmDefaultMode to JvmDefaultMode.ALL),
-            fqNamesWithRequirements = listOf(
-                "test.Base",
-                "test.Derived",
-                "test.BaseWithProperty",
-                "test.DerivedWithProperty",
-                "test.Empty",
-                "test.EmptyWithNested",
-                "test.WithAbstractDeclaration",
-                "test.DerivedFromWithAbstractDeclaration"
-            )
-        )
-    }
-
-    fun testAllCompatibilityJvmDefault() {
-        doTest(
-            VersionRequirement.Version(1, 4, 0), DeprecationLevel.ERROR, null, COMPILER_VERSION, null,
-            analysisFlags = mapOf(JvmAnalysisFlags.jvmDefaultMode to JvmDefaultMode.ALL_COMPATIBILITY),
-            fqNamesWithRequirements = emptyList(),
-            fqNamesWithoutRequirement = listOf(
-                "test.Base",
-                "test.Derived",
-                "test.BaseWithProperty",
-                "test.DerivedWithProperty",
-                "test.Empty",
-                "test.EmptyWithNested",
-                "test.WithAbstractDeclaration",
-                "test.DerivedFromWithAbstractDeclaration"
-            )
-        )
-    }
-
-    fun testInlineParameterNullCheck() {
-        doTest(
-            VersionRequirement.Version(1, 3, 50), DeprecationLevel.ERROR, null, COMPILER_VERSION, null,
-            fqNamesWithRequirements = listOf(
-                "test.doRun",
-                "test.lambdaVarProperty",
-                "test.extensionProperty"
-            ),
-            customLanguageVersion = LanguageVersion.KOTLIN_1_4
-        )
-    }
-
-    fun testInlineClassReturnTypeMangled() {
-        // Class members returning inline class values are mangled,
-        // and have "language >= 1.4" and "compiler >= 1.4.30" version requirements.
-        doTest(
-            VersionRequirement.Version(1, 4, 0), DeprecationLevel.ERROR, null, LANGUAGE_VERSION, null,
-            fqNamesWithRequirements = listOf(
-                "test.C.returnsInlineClassType",
-                "test.C.propertyOfInlineClassType"
-            ),
-            customLanguageVersion = LanguageVersion.KOTLIN_1_4,
-            shouldBeSingleRequirement = false
-        )
-        doTest(
-            VersionRequirement.Version(1, 4, 30), DeprecationLevel.ERROR, null, COMPILER_VERSION, null,
-            fqNamesWithRequirements = listOf(
-                "test.C.returnsInlineClassType",
-                "test.C.propertyOfInlineClassType",
-            ),
-            customLanguageVersion = LanguageVersion.KOTLIN_1_4,
-            shouldBeSingleRequirement = false,
-        )
-    }
-
-    fun testInlineClassesAndRelevantDeclarations1430() {
-        doTest(
-            VersionRequirement.Version(1, 4, 30), DeprecationLevel.ERROR, null, COMPILER_VERSION, null,
-            fqNamesWithRequirements = listOf(
-                "test.simpleFun",
-                "test.aliasedFun",
-            ),
-            shouldBeSingleRequirement = false
-        )
-    }
-}
@@ -0,0 +1,101 @@
+/*
+ * Copyright 2010-2024 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.serialization
+
+import org.jetbrains.kotlin.config.JvmAnalysisFlags
+import org.jetbrains.kotlin.config.JvmDefaultMode
+import org.jetbrains.kotlin.config.LanguageVersion
+import org.jetbrains.kotlin.metadata.ProtoBuf
+import org.jetbrains.kotlin.metadata.deserialization.VersionRequirement
+
+class K1JvmVersionRequirementTest : AbstractJvmVersionRequirementTest() {
+    fun testAllJvmDefault() {
+        doTest(
+            VersionRequirement.Version(1, 4, 0), DeprecationLevel.ERROR, null,
+            ProtoBuf.VersionRequirement.VersionKind.COMPILER_VERSION, null,
+            analysisFlags = mapOf(JvmAnalysisFlags.jvmDefaultMode to JvmDefaultMode.ALL),
+            fqNamesWithRequirements = listOf(
+                "test.Base",
+                "test.Derived",
+                "test.BaseWithProperty",
+                "test.DerivedWithProperty",
+                "test.Empty",
+                "test.EmptyWithNested",
+                "test.WithAbstractDeclaration",
+                "test.DerivedFromWithAbstractDeclaration"
+            )
+        )
+    }
+
+    fun testAllCompatibilityJvmDefault() {
+        doTest(
+            VersionRequirement.Version(1, 4, 0), DeprecationLevel.ERROR, null,
+            ProtoBuf.VersionRequirement.VersionKind.COMPILER_VERSION, null,
+            analysisFlags = mapOf(JvmAnalysisFlags.jvmDefaultMode to JvmDefaultMode.ALL_COMPATIBILITY),
+            fqNamesWithRequirements = emptyList(),
+            fqNamesWithoutRequirement = listOf(
+                "test.Base",
+                "test.Derived",
+                "test.BaseWithProperty",
+                "test.DerivedWithProperty",
+                "test.Empty",
+                "test.EmptyWithNested",
+                "test.WithAbstractDeclaration",
+                "test.DerivedFromWithAbstractDeclaration"
+            )
+        )
+    }
+
+    fun testInlineParameterNullCheck() {
+        doTest(
+            VersionRequirement.Version(1, 3, 50), DeprecationLevel.ERROR, null,
+            ProtoBuf.VersionRequirement.VersionKind.COMPILER_VERSION, null,
+            fqNamesWithRequirements = listOf(
+                "test.doRun",
+                "test.lambdaVarProperty",
+                "test.extensionProperty"
+            ),
+            customLanguageVersion = LanguageVersion.KOTLIN_1_4
+        )
+    }
+
+    fun testInlineClassReturnTypeMangled() {
+        // Class members returning inline class values are mangled,
+        // and have "language >= 1.4" and "compiler >= 1.4.30" version requirements.
+        doTest(
+            VersionRequirement.Version(1, 4, 0), DeprecationLevel.ERROR, null,
+            ProtoBuf.VersionRequirement.VersionKind.LANGUAGE_VERSION, null,
+            fqNamesWithRequirements = listOf(
+                "test.C.returnsInlineClassType",
+                "test.C.propertyOfInlineClassType"
+            ),
+            customLanguageVersion = LanguageVersion.KOTLIN_1_4,
+            shouldBeSingleRequirement = false
+        )
+        doTest(
+            VersionRequirement.Version(1, 4, 30), DeprecationLevel.ERROR, null,
+            ProtoBuf.VersionRequirement.VersionKind.COMPILER_VERSION, null,
+            fqNamesWithRequirements = listOf(
+                "test.C.returnsInlineClassType",
+                "test.C.propertyOfInlineClassType",
+            ),
+            customLanguageVersion = LanguageVersion.KOTLIN_1_4,
+            shouldBeSingleRequirement = false,
+        )
+    }
+
+    fun testInlineClassesAndRelevantDeclarations1430() {
+        doTest(
+            VersionRequirement.Version(1, 4, 30), DeprecationLevel.ERROR, null,
+            ProtoBuf.VersionRequirement.VersionKind.COMPILER_VERSION, null,
+            fqNamesWithRequirements = listOf(
+                "test.simpleFun",
+                "test.aliasedFun",
+            ),
+            shouldBeSingleRequirement = false
+        )
+    }
+}
@@ -0,0 +1,17 @@
+/*
+ * Copyright 2010-2024 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.serialization
+
+import org.jetbrains.kotlin.test.TargetBackend
+
+@Suppress("JUnitTestCaseWithNoTests")
+class K2JvmVersionRequirementTest : AbstractJvmVersionRequirementTest() {
+    override val useFir: Boolean
+        get() = true
+
+    override val backend: TargetBackend
+        get() = TargetBackend.JVM_IR
+}