Merge commits from both masters and update to 1.5.0-dev-500 compiler

Kotlin/Native base commit: ed1035eb82d63dde60823852276901aaeacb644b

.bunch

@@ -1,7 +1,4 @@
-201
 202
-203_202
+201
-193
+as41_201
-as40_193
+as42
-as41
-as42_202

.idea/dictionaries/dmitriy_dolovov.xml

@@ -10,6 +10,7 @@
       <w>commonizers</w>
       <w>commonizes</w>
       <w>commonizing</w>
+      <w>interop</w>
       <w>jetbrains</w>
       <w>konan</w>
       <w>kotlinx</w>

ReadMe.md

@@ -5,7 +5,10 @@
 
 # Kotlin Programming Language
 
-Welcome to [Kotlin](https://kotlinlang.org/)! Some handy links:
+Welcome to [Kotlin](https://kotlinlang.org/)!   
+It is an open-source, statically typed programming language supported and developed by [JetBrains](https://www.jetbrains.com/) and open-source contributors.
+
+Some handy links:
 
  * [Kotlin Site](https://kotlinlang.org/)
  * [Getting Started Guide](https://kotlinlang.org/docs/tutorials/getting-started.html)

build.gradle.kts

@@ -188,7 +188,7 @@ extra["versions.kotlinx-collections-immutable-jvm"] = immutablesVersion
 extra["versions.ktor-network"] = "1.0.1"
 
 if (!project.hasProperty("versions.kotlin-native")) {
-    extra["versions.kotlin-native"] = "1.4.30-dev-17200"
+    extra["versions.kotlin-native"] = "1.4.30-dev-17395"
 }
 
 val intellijUltimateEnabled by extra(project.kotlinBuildProperties.intellijUltimateEnabled)
@@ -467,7 +467,7 @@ allprojects {
     }
 
     tasks.withType<Test> {
-        outputs.doNotCacheIf("https://youtrack.jetbrains.com/issue/KT-37089") { true }
+        outputs.doNotCacheIf("https://youtrack.jetbrains.com/issue/KTI-112") { !isTestDistributionEnabled() }
     }
 
     normalization {
@@ -854,6 +854,8 @@ tasks {
 
     register("kaptIdeTest") {
         dependsOn(":kotlin-annotation-processing:test")
+        dependsOn(":kotlin-annotation-processing-base:test")
+        dependsOn(":kotlin-annotation-processing-cli:test")
     }
 
     register("gradleIdeTest") {

buildSrc/build.gradle.kts

@@ -114,6 +114,7 @@ dependencies {
     implementation("gradle.plugin.org.jetbrains.gradle.plugin.idea-ext:gradle-idea-ext:0.5")
 
     implementation("org.gradle:test-retry-gradle-plugin:1.1.9")
+    implementation("com.gradle.enterprise:test-distribution-gradle-plugin:1.2.1")
 }
 
 samWithReceiver {

buildSrc/src/main/kotlin/CommonUtil.kt

@@ -54,11 +54,12 @@ var Project.javaHome: String?
         extra["javaHome"] = v
     }
 
-fun Project.generator(fqName: String, sourceSet: SourceSet? = null) = smartJavaExec {
+fun Project.generator(fqName: String, sourceSet: SourceSet? = null, configure: JavaExec.() -> Unit = {}) = smartJavaExec {
     classpath = (sourceSet ?: testSourceSet).runtimeClasspath
     mainClass.set(fqName)
     workingDir = rootDir
     systemProperty("line.separator", "\n")
+    configure()
 }
 
 fun Project.getBooleanProperty(name: String): Boolean? = this.findProperty(name)?.let {

buildSrc/src/main/kotlin/testDistribution.kt

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2010-2020 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.
+ */
+
+import com.gradle.enterprise.gradleplugin.testdistribution.TestDistributionExtension
+import org.gradle.api.tasks.testing.Test
+import org.gradle.internal.os.OperatingSystem
+
+
+fun Test.configureTestDistribution(configure: TestDistributionExtension.() -> Unit = {}) {
+    val isTeamcityBuild = project.kotlinBuildProperties.isTeamcityBuild
+    val testDistributionEnabled = project.findProperty("kotlin.build.test.distribution.enabled")?.toString()?.toBoolean()
+        ?: isTeamcityBuild
+
+    useJUnitPlatform()
+    extensions.configure(TestDistributionExtension::class.java) {
+        enabled.set(testDistributionEnabled)
+        maxRemoteExecutors.set(20)
+        if (isTeamcityBuild) {
+            requirements.set(setOf("os=${OperatingSystem.current().familyName}"))
+        } else {
+            maxLocalExecutors.set(0)
+        }
+        configure()
+    }
+}
+
+fun Test.isTestDistributionEnabled(): Boolean =
+    extensions.findByType(TestDistributionExtension::class.java)?.enabled?.orNull ?: false

compiler/android-tests/tests/org/jetbrains/kotlin/android/tests/CodegenTestsOnAndroidGenerator.kt

@@ -269,8 +269,7 @@ class CodegenTestsOnAndroidGenerator private constructor(private val pathManager
                     continue
                 }
 
-                val fullFileText =
+                val fullFileText = FileUtil.loadFile(file, true)
-                    FileUtil.loadFile(file, true).replace("COROUTINES_PACKAGE", "kotlin.coroutines")
 
                 if (fullFileText.contains("// WITH_COROUTINES")) {
                     if (fullFileText.contains("kotlin.coroutines.experimental")) continue
@@ -317,7 +316,7 @@ class CodegenTestsOnAndroidGenerator private constructor(private val pathManager
     }
 
     private fun createTestFiles(file: File, expectedText: String): List<KotlinBaseTest.TestFile> =
-        CodegenTestCase.createTestFilesFromFile(file, expectedText, "kotlin.coroutines", false, TargetBackend.JVM)
+        CodegenTestCase.createTestFilesFromFile(file, expectedText, false, TargetBackend.JVM)
 
     companion object {
         const val GRADLE_VERSION = "5.6.4" // update GRADLE_SHA_256 on change

compiler/backend/src/org/jetbrains/kotlin/codegen/AbstractClassBuilder.java

@@ -26,13 +26,13 @@ import org.jetbrains.kotlin.codegen.serialization.JvmSerializationBindings;
 import org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOrigin;
 import org.jetbrains.org.objectweb.asm.*;
 
-import java.util.ArrayList;
 import java.util.List;
 
 import static org.jetbrains.kotlin.codegen.inline.InlineCodegenUtilsKt.GENERATE_SMAP;
 
 public abstract class AbstractClassBuilder implements ClassBuilder {
     protected static final MethodVisitor EMPTY_METHOD_VISITOR = new MethodVisitor(Opcodes.API_VERSION) {};
+    public static final RecordComponentVisitor EMPTY_RECORD_VISITOR = new RecordComponentVisitor(Opcodes.API_VERSION) {};
     protected static final FieldVisitor EMPTY_FIELD_VISITOR = new FieldVisitor(Opcodes.API_VERSION) {};
 
     private String thisName;
@@ -91,6 +91,16 @@ public abstract class AbstractClassBuilder implements ClassBuilder {
         return visitor;
     }
 
+    @NotNull
+    @Override
+    public RecordComponentVisitor newRecordComponent(@NotNull String name, @NotNull String desc, @Nullable String signature) {
+        RecordComponentVisitor visitor = getVisitor().visitRecordComponent(name, desc, signature);
+        if (visitor == null) {
+            return EMPTY_RECORD_VISITOR;
+        }
+        return visitor;
+    }
+
     @Override
     @NotNull
     public JvmSerializationBindings getSerializationBindings() {

compiler/backend/src/org/jetbrains/kotlin/codegen/AbstractClassBuilder.java.201

@@ -0,0 +1,158 @@
+/*
+ * Copyright 2010-2015 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.codegen;
+
+import com.intellij.psi.PsiElement;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.jetbrains.kotlin.codegen.inline.FileMapping;
+import org.jetbrains.kotlin.codegen.inline.SMAPBuilder;
+import org.jetbrains.kotlin.codegen.inline.SourceMapper;
+import org.jetbrains.kotlin.codegen.serialization.JvmSerializationBindings;
+import org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOrigin;
+import org.jetbrains.org.objectweb.asm.*;
+
+import java.util.List;
+
+import static org.jetbrains.kotlin.codegen.inline.InlineCodegenUtilsKt.GENERATE_SMAP;
+
+public abstract class AbstractClassBuilder implements ClassBuilder {
+    protected static final MethodVisitor EMPTY_METHOD_VISITOR = new MethodVisitor(Opcodes.API_VERSION) {};
+    protected static final FieldVisitor EMPTY_FIELD_VISITOR = new FieldVisitor(Opcodes.API_VERSION) {};
+
+    private String thisName;
+
+    private final JvmSerializationBindings serializationBindings = new JvmSerializationBindings();
+
+    private String sourceName;
+
+    private String debugInfo;
+
+    public static class Concrete extends AbstractClassBuilder {
+        private final ClassVisitor v;
+
+        public Concrete(@NotNull ClassVisitor v) {
+            this.v = v;
+        }
+
+        @Override
+        @NotNull
+        public ClassVisitor getVisitor() {
+            return v;
+        }
+    }
+
+    @Override
+    @NotNull
+    public FieldVisitor newField(
+            @NotNull JvmDeclarationOrigin origin,
+            int access,
+            @NotNull String name,
+            @NotNull String desc,
+            @Nullable String signature,
+            @Nullable Object value
+    ) {
+        FieldVisitor visitor = getVisitor().visitField(access, name, desc, signature, value);
+        if (visitor == null) {
+            return EMPTY_FIELD_VISITOR;
+        }
+        return visitor;
+    }
+
+    @Override
+    @NotNull
+    public MethodVisitor newMethod(
+            @NotNull JvmDeclarationOrigin origin,
+            int access,
+            @NotNull String name,
+            @NotNull String desc,
+            @Nullable String signature,
+            @Nullable String[] exceptions
+    ) {
+        MethodVisitor visitor = getVisitor().visitMethod(access, name, desc, signature, exceptions);
+        if (visitor == null) {
+            return EMPTY_METHOD_VISITOR;
+        }
+        return visitor;
+    }
+
+    @Override
+    @NotNull
+    public JvmSerializationBindings getSerializationBindings() {
+        return serializationBindings;
+    }
+
+    @Override
+    @NotNull
+    public AnnotationVisitor newAnnotation(@NotNull String desc, boolean visible) {
+        return getVisitor().visitAnnotation(desc, visible);
+    }
+
+    @Override
+    public void done() {
+        getVisitor().visitSource(sourceName, debugInfo);
+        getVisitor().visitEnd();
+    }
+
+    @Override
+    public void defineClass(
+            @Nullable PsiElement origin,
+            int version,
+            int access,
+            @NotNull String name,
+            @Nullable String signature,
+            @NotNull String superName,
+            @NotNull String[] interfaces
+    ) {
+        thisName = name;
+        getVisitor().visit(version, access, name, signature, superName, interfaces);
+    }
+
+    @Override
+    public void visitSource(@NotNull String name, @Nullable String debug) {
+        assert sourceName == null || sourceName.equals(name) : "inconsistent file name: " + sourceName + " vs " + name;
+        sourceName = name;
+        debugInfo = debug;
+    }
+
+    @Override
+    public void visitSMAP(@NotNull SourceMapper smap, boolean backwardsCompatibleSyntax) {
+        if (!GENERATE_SMAP) return;
+
+        List<FileMapping> fileMappings = smap.getResultMappings();
+        if (fileMappings.isEmpty()) return;
+
+        visitSource(fileMappings.get(0).getName(), SMAPBuilder.INSTANCE.build(fileMappings, backwardsCompatibleSyntax));
+    }
+
+    @Override
+    public void visitOuterClass(@NotNull String owner, @Nullable String name, @Nullable String desc) {
+        getVisitor().visitOuterClass(owner, name, desc);
+    }
+
+    @Override
+    public void visitInnerClass(@NotNull String name, @Nullable String outerName, @Nullable String innerName, int access) {
+        getVisitor().visitInnerClass(name, outerName, innerName, access);
+    }
+
+    @Override
+    @NotNull
+    public String getThisName() {
+        assert thisName != null : "This name isn't set";
+        return thisName;
+    }
+}

compiler/backend/src/org/jetbrains/kotlin/codegen/CallableMethod.kt

@@ -29,7 +29,8 @@ class CallableMethod(
     override val generateCalleeType: Type?,
     override val returnKotlinType: KotlinType?,
     val isInterfaceMethod: Boolean,
-    private val isDefaultMethodInInterface: Boolean
+    private val isDefaultMethodInInterface: Boolean,
+    private val boxInlineClassBeforeInvoke: Boolean
 ) : Callable {
     private val defaultImplMethod: Method by lazy(LazyThreadSafetyMode.PUBLICATION, computeDefaultMethod)
 
@@ -49,6 +50,9 @@ class CallableMethod(
         get() = getAsmMethod().argumentTypes
 
     override fun genInvokeInstruction(v: InstructionAdapter) {
+        if (boxInlineClassBeforeInvoke) {
+            StackValue.boxInlineClass(dispatchReceiverKotlinType!!, v)
+        }
         v.visitMethodInsn(
             invokeOpcode,
             owner.internalName,

compiler/backend/src/org/jetbrains/kotlin/codegen/ClassBuilder.java

@@ -19,14 +19,10 @@ package org.jetbrains.kotlin.codegen;
 import com.intellij.psi.PsiElement;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
-import org.jetbrains.kotlin.codegen.inline.FileMapping;
 import org.jetbrains.kotlin.codegen.inline.SourceMapper;
 import org.jetbrains.kotlin.codegen.serialization.JvmSerializationBindings;
 import org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOrigin;
-import org.jetbrains.org.objectweb.asm.AnnotationVisitor;
+import org.jetbrains.org.objectweb.asm.*;
-import org.jetbrains.org.objectweb.asm.ClassVisitor;
-import org.jetbrains.org.objectweb.asm.FieldVisitor;
-import org.jetbrains.org.objectweb.asm.MethodVisitor;
 
 public interface ClassBuilder {
     @NotNull
@@ -49,6 +45,12 @@ public interface ClassBuilder {
             @Nullable String[] exceptions
     );
 
+    @NotNull RecordComponentVisitor newRecordComponent(
+            @NotNull String name,
+            @NotNull String desc,
+            @Nullable String signature
+    );
+
     @NotNull
     JvmSerializationBindings getSerializationBindings();
 

compiler/backend/src/org/jetbrains/kotlin/codegen/ClassBuilder.java.201

@@ -0,0 +1,79 @@
+/*
+ * Copyright 2010-2015 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.codegen;
+
+import com.intellij.psi.PsiElement;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.jetbrains.kotlin.codegen.inline.SourceMapper;
+import org.jetbrains.kotlin.codegen.serialization.JvmSerializationBindings;
+import org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOrigin;
+import org.jetbrains.org.objectweb.asm.*;
+
+public interface ClassBuilder {
+    @NotNull
+    FieldVisitor newField(
+            @NotNull JvmDeclarationOrigin origin,
+            int access,
+            @NotNull String name,
+            @NotNull String desc,
+            @Nullable String signature,
+            @Nullable Object value
+    );
+
+    @NotNull
+    MethodVisitor newMethod(
+            @NotNull JvmDeclarationOrigin origin,
+            int access,
+            @NotNull String name,
+            @NotNull String desc,
+            @Nullable String signature,
+            @Nullable String[] exceptions
+    );
+
+    @NotNull
+    JvmSerializationBindings getSerializationBindings();
+
+    @NotNull
+    AnnotationVisitor newAnnotation(@NotNull String desc, boolean visible);
+
+    void done();
+
+    @NotNull
+    ClassVisitor getVisitor();
+
+    void defineClass(
+            @Nullable PsiElement origin,
+            int version,
+            int access,
+            @NotNull String name,
+            @Nullable String signature,
+            @NotNull String superName,
+            @NotNull String[] interfaces
+    );
+
+    void visitSource(@NotNull String name, @Nullable String debug);
+
+    void visitSMAP(@NotNull SourceMapper smap, boolean backwardsCompatibleSyntax);
+
+    void visitOuterClass(@NotNull String owner, @Nullable String name, @Nullable String desc);
+
+    void visitInnerClass(@NotNull String name, @Nullable String outerName, @Nullable String innerName, int access);
+
+    @NotNull
+    String getThisName();
+}

compiler/backend/src/org/jetbrains/kotlin/codegen/DefaultParameterValueSubstitutor.kt

@@ -267,7 +267,7 @@ class DefaultParameterValueSubstitutor(val state: GenerationState) {
         if (classDescriptor.kind != ClassKind.CLASS) return false
 
         if (classOrObject.isLocal) return false
-        if (classDescriptor.isInline) return false
+        if (classDescriptor.isInlineClass()) return false
         if (shouldHideConstructorDueToInlineClassTypeValueParameters(constructorDescriptor)) return false
 
         if (CodegenBinding.canHaveOuter(state.bindingContext, classDescriptor)) return false

compiler/backend/src/org/jetbrains/kotlin/codegen/DelegatingClassBuilder.java

@@ -19,14 +19,10 @@ package org.jetbrains.kotlin.codegen;
 import com.intellij.psi.PsiElement;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
-import org.jetbrains.kotlin.codegen.inline.FileMapping;
 import org.jetbrains.kotlin.codegen.inline.SourceMapper;
 import org.jetbrains.kotlin.codegen.serialization.JvmSerializationBindings;
 import org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOrigin;
-import org.jetbrains.org.objectweb.asm.AnnotationVisitor;
+import org.jetbrains.org.objectweb.asm.*;
-import org.jetbrains.org.objectweb.asm.ClassVisitor;
-import org.jetbrains.org.objectweb.asm.FieldVisitor;
-import org.jetbrains.org.objectweb.asm.MethodVisitor;
 
 public abstract class DelegatingClassBuilder implements ClassBuilder {
     @NotNull
@@ -58,6 +54,14 @@ public abstract class DelegatingClassBuilder implements ClassBuilder {
         return getDelegate().newMethod(origin, access, name, desc, signature, exceptions);
     }
 
+    @NotNull
+    @Override
+    public RecordComponentVisitor newRecordComponent(
+            @NotNull String name, @NotNull String desc, @Nullable String signature
+    ) {
+        return getDelegate().newRecordComponent(name, desc, signature);
+    }
+
     @NotNull
     @Override
     public JvmSerializationBindings getSerializationBindings() {

compiler/backend/src/org/jetbrains/kotlin/codegen/DelegatingClassBuilder.java.201

@@ -0,0 +1,118 @@
+/*
+ * Copyright 2010-2015 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.codegen;
+
+import com.intellij.psi.PsiElement;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.jetbrains.kotlin.codegen.inline.SourceMapper;
+import org.jetbrains.kotlin.codegen.serialization.JvmSerializationBindings;
+import org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOrigin;
+import org.jetbrains.org.objectweb.asm.*;
+
+public abstract class DelegatingClassBuilder implements ClassBuilder {
+    @NotNull
+    protected abstract ClassBuilder getDelegate();
+
+    @NotNull
+    @Override
+    public FieldVisitor newField(
+            @NotNull JvmDeclarationOrigin origin,
+            int access,
+            @NotNull String name,
+            @NotNull String desc,
+            @Nullable String signature,
+            @Nullable Object value
+    ) {
+        return getDelegate().newField(origin, access, name, desc, signature, value);
+    }
+
+    @NotNull
+    @Override
+    public MethodVisitor newMethod(
+            @NotNull JvmDeclarationOrigin origin,
+            int access,
+            @NotNull String name,
+            @NotNull String desc,
+            @Nullable String signature,
+            @Nullable String[] exceptions
+    ) {
+        return getDelegate().newMethod(origin, access, name, desc, signature, exceptions);
+    }
+
+    @NotNull
+    @Override
+    public JvmSerializationBindings getSerializationBindings() {
+        return getDelegate().getSerializationBindings();
+    }
+
+    @NotNull
+    @Override
+    public AnnotationVisitor newAnnotation(@NotNull String desc, boolean visible) {
+        return getDelegate().newAnnotation(desc, visible);
+    }
+
+    @Override
+    public void done() {
+        getDelegate().done();
+    }
+
+    @NotNull
+    @Override
+    public ClassVisitor getVisitor() {
+        return getDelegate().getVisitor();
+    }
+
+    @Override
+    public void defineClass(
+            @Nullable PsiElement origin,
+            int version,
+            int access,
+            @NotNull String name,
+            @Nullable String signature,
+            @NotNull String superName,
+            @NotNull String[] interfaces
+    ) {
+        getDelegate().defineClass(origin, version, access, name, signature, superName, interfaces);
+    }
+
+    @Override
+    public void visitSource(@NotNull String name, @Nullable String debug) {
+        getDelegate().visitSource(name, debug);
+    }
+
+    @Override
+    public void visitSMAP(@NotNull SourceMapper smap, boolean backwardsCompatibleSyntax) {
+        getDelegate().visitSMAP(smap, backwardsCompatibleSyntax);
+    }
+
+    @Override
+    public void visitOuterClass(@NotNull String owner, @Nullable String name, @Nullable String desc) {
+        getDelegate().visitOuterClass(owner, name, desc);
+    }
+
+    @Override
+    public void visitInnerClass(@NotNull String name, @Nullable String outerName, @Nullable String innerName, int access) {
+        getDelegate().visitInnerClass(name, outerName, innerName, access);
+    }
+
+    @NotNull
+    @Override
+    public String getThisName() {
+        return getDelegate().getThisName();
+    }
+}

compiler/backend/src/org/jetbrains/kotlin/codegen/DescriptorAsmUtil.java

@@ -216,7 +216,7 @@ public class DescriptorAsmUtil {
     private static boolean isInlineClassWrapperConstructor(@NotNull FunctionDescriptor functionDescriptor, @Nullable OwnerKind kind) {
         if (!(functionDescriptor instanceof ConstructorDescriptor)) return false;
         ClassDescriptor classDescriptor = ((ConstructorDescriptor) functionDescriptor).getConstructedClass();
-        return classDescriptor.isInline() && kind == OwnerKind.IMPLEMENTATION;
+        return InlineClassesUtilsKt.isInlineClass(classDescriptor) && kind == OwnerKind.IMPLEMENTATION;
     }
 
     public static int getCommonCallableFlags(FunctionDescriptor functionDescriptor, @NotNull GenerationState state) {
@@ -559,7 +559,7 @@ public class DescriptorAsmUtil {
         if (receiverKotlinType.isMarkedNullable()) return null;
 
         DeclarationDescriptor receiverTypeDescriptor = receiverKotlinType.getConstructor().getDeclarationDescriptor();
-        assert receiverTypeDescriptor instanceof ClassDescriptor && ((ClassDescriptor) receiverTypeDescriptor).isInline() :
+        assert receiverTypeDescriptor != null && InlineClassesUtilsKt.isInlineClass(receiverTypeDescriptor) :
                 "Inline class type expected: " + receiverKotlinType;
         ClassDescriptor receiverClassDescriptor = (ClassDescriptor) receiverTypeDescriptor;
         FunctionDescriptor toStringDescriptor = receiverClassDescriptor.getUnsubstitutedMemberScope()

compiler/backend/src/org/jetbrains/kotlin/codegen/ErasedInlineClassBodyCodegen.kt

@@ -13,6 +13,7 @@ import org.jetbrains.kotlin.descriptors.FunctionDescriptor
 import org.jetbrains.kotlin.psi.KtClass
 import org.jetbrains.kotlin.psi.KtClassOrObject
 import org.jetbrains.kotlin.resolve.InlineClassDescriptorResolver
+import org.jetbrains.kotlin.resolve.JVM_INLINE_ANNOTATION_FQ_NAME
 import org.jetbrains.kotlin.resolve.descriptorUtil.secondaryConstructors
 import org.jetbrains.kotlin.resolve.jvm.AsmTypes
 import org.jetbrains.kotlin.resolve.jvm.diagnostics.Synthetic
@@ -55,6 +56,13 @@ class ErasedInlineClassBodyCodegen(
         generateUnboxMethod()
         generateFunctionsFromAny()
         generateSpecializedEqualsStub()
+        generateJvmInlineAnnotation()
+    }
+
+    private fun generateJvmInlineAnnotation() {
+        if (descriptor.isInline) {
+            v.newAnnotation(JVM_INLINE_ANNOTATION_FQ_NAME.topLevelClassAsmType().descriptor, true).visitEnd()
+        }
     }
 
     private fun generateFunctionsFromAny() {

compiler/backend/src/org/jetbrains/kotlin/codegen/ExpressionCodegen.java

@@ -54,6 +54,7 @@ import org.jetbrains.kotlin.descriptors.impl.TypeAliasConstructorDescriptor;
 import org.jetbrains.kotlin.diagnostics.Errors;
 import org.jetbrains.kotlin.lexer.KtTokens;
 import org.jetbrains.kotlin.load.java.DescriptorsJvmAbiUtil;
+import org.jetbrains.kotlin.load.java.descriptors.JavaPropertyDescriptor;
 import org.jetbrains.kotlin.load.kotlin.DescriptorBasedTypeSignatureMappingKt;
 import org.jetbrains.kotlin.load.kotlin.MethodSignatureMappingKt;
 import org.jetbrains.kotlin.name.Name;
@@ -375,22 +376,17 @@ public class ExpressionCodegen extends KtVisitor<StackValue, StackValue> impleme
         FunctionDescriptor functionDescriptor = (FunctionDescriptor) descriptor;
         if (!functionDescriptor.isSuspend()) return stackValue;
 
+        // When we call suspend operator fun invoke using parens, we cannot box receiver as return type inline class
+        if (resolvedCall instanceof VariableAsFunctionResolvedCall &&
+            functionDescriptor.isOperator() && functionDescriptor.getName().getIdentifier().equals("invoke")
+        ) return stackValue;
+
         KotlinType unboxedInlineClass = CoroutineCodegenUtilKt
                 .originalReturnTypeOfSuspendFunctionReturningUnboxedInlineClass(functionDescriptor, typeMapper);
 
         StackValue stackValueToWrap = stackValue;
-        KotlinType originalKotlinType;
+        KotlinType originalKotlinType = unboxedInlineClass != null ? unboxedInlineClass : stackValueToWrap.kotlinType;
-        if (unboxedInlineClass != null) {
+        Type originalType = unboxedInlineClass != null ? typeMapper.mapType(unboxedInlineClass) : stackValueToWrap.type;
-            originalKotlinType = unboxedInlineClass;
-        } else {
-            originalKotlinType = stackValueToWrap.kotlinType;
-        }
-        Type originalType;
-        if (unboxedInlineClass != null) {
-            originalType = typeMapper.mapType(unboxedInlineClass);
-        } else {
-            originalType = stackValueToWrap.type;
-        }
 
         stackValue = new StackValue(originalType, originalKotlinType) {
             @Override
@@ -1195,7 +1191,7 @@ public class ExpressionCodegen extends KtVisitor<StackValue, StackValue> impleme
             ClassDescriptor captureThis = closure.getCapturedOuterClassDescriptor();
             if (captureThis != null) {
                 StackValue thisOrOuter = generateThisOrOuter(captureThis, false);
-                assert !isPrimitive(thisOrOuter.type) || captureThis.isInline() :
+                assert !isPrimitive(thisOrOuter.type) || InlineClassesUtilsKt.isInlineClass(captureThis) :
                         "This or outer for " + captureThis + " should be non-primitive: " + thisOrOuter.type;
                 callGenerator.putCapturedValueOnStack(thisOrOuter, thisOrOuter.type, paramIndex++);
             }
@@ -2409,9 +2405,14 @@ public class ExpressionCodegen extends KtVisitor<StackValue, StackValue> impleme
             fieldName = KotlinTypeMapper.mapDefaultFieldName(propertyDescriptor, isDelegatedProperty);
         }
 
+        KotlinType propertyType = propertyDescriptor.getOriginal().getType();
+        if (propertyDescriptor instanceof JavaPropertyDescriptor && InlineClassesUtilsKt.isInlineClassType(propertyType)) {
+            propertyType = TypeUtils.makeNullable(propertyType);
+        }
+
         return StackValue.property(
                 propertyDescriptor, backingFieldOwner,
-                typeMapper.mapType(isDelegatedProperty && forceField ? delegateType : propertyDescriptor.getOriginal().getType()),
+                typeMapper.mapType(isDelegatedProperty && forceField ? delegateType : propertyType),
                 isStaticBackingField, fieldName, callableGetter, callableSetter, receiver, this, resolvedCall, skipLateinitAssertion,
                 isDelegatedProperty && forceField ? delegateType : null
         );
@@ -4380,6 +4381,10 @@ public class ExpressionCodegen extends KtVisitor<StackValue, StackValue> impleme
 
         Type exprType = expressionType(expr);
         KotlinType exprKotlinType = kotlinType(expr);
+        if (exprKotlinType != null && InlineClassesUtilsKt.isInlineClassType(exprKotlinType) &&
+            FlexibleTypesKt.isNullabilityFlexible(exprKotlinType)) {
+            exprKotlinType = TypeUtils.makeNullable(exprKotlinType);
+        }
         StackValue value;
         if (compileTimeConstant != null) {
             value = StackValue.constant(compileTimeConstant.getValue(), exprType, exprKotlinType);
@@ -4835,7 +4840,7 @@ public class ExpressionCodegen extends KtVisitor<StackValue, StackValue> impleme
             ReceiverParameterDescriptor dispatchReceiver = constructor.getDispatchReceiverParameter();
             ClassDescriptor containingDeclaration = constructor.getContainingDeclaration();
 
-            if (!containingDeclaration.isInline()) {
+            if (!InlineClassesUtilsKt.isInlineClass(containingDeclaration)) {
                 v.anew(objectType);
                 v.dup();
             }

compiler/backend/src/org/jetbrains/kotlin/codegen/FunctionCodegen.java

@@ -1221,7 +1221,12 @@ public class FunctionCodegen {
 
         // 'null' because the "could not find expected declaration" error has been already reported in isDefaultNeeded earlier
         List<ValueParameterDescriptor> valueParameters =
-                CodegenUtil.getFunctionParametersForDefaultValueGeneration(functionDescriptor, null);
+                functionDescriptor.isSuspend()
+                ? CollectionsKt.plus(
+                    CodegenUtil.getFunctionParametersForDefaultValueGeneration(
+                            CoroutineCodegenUtilKt.unwrapInitialDescriptorForSuspendFunction(functionDescriptor), null),
+                    CollectionsKt.last(functionDescriptor.getValueParameters()))
+                : CodegenUtil.getFunctionParametersForDefaultValueGeneration(functionDescriptor, null);
 
         boolean isStatic = isStaticMethod(methodContext.getContextKind(), functionDescriptor);
         FrameMap frameMap = createFrameMap(state, signature, functionDescriptor.getExtensionReceiverParameter(), valueParameters, isStatic);
@@ -1589,7 +1594,7 @@ public class FunctionCodegen {
 
                         // When delegating to inline class, we invoke static implementation method
                         // that takes inline class underlying value as 1st argument.
-                        int toArgsShift = toClass.isInline() ? 1 : 0;
+                        int toArgsShift = InlineClassesUtilsKt.isInlineClass(toClass) ? 1 : 0;
 
                         int reg = 1;
                         for (int i = 0; i < argTypes.length; ++i) {
@@ -1609,7 +1614,7 @@ public class FunctionCodegen {
                         if (toClass.getKind() == ClassKind.INTERFACE) {
                             iv.invokeinterface(internalName, delegateToMethod.getName(), delegateToMethod.getDescriptor());
                         }
-                        else if (toClass.isInline()) {
+                        else if (InlineClassesUtilsKt.isInlineClass(toClass)) {
                             iv.invokestatic(internalName, delegateToMethod.getName(), delegateToMethod.getDescriptor(), false);
                         }
                         else {

compiler/backend/src/org/jetbrains/kotlin/codegen/FunctionsFromAnyGeneratorImpl.java

@@ -84,7 +84,7 @@ public class FunctionsFromAnyGeneratorImpl extends FunctionsFromAnyGenerator {
         String toStringMethodDesc = getToStringDesc();
         MethodVisitor mv = v.newMethod(methodOrigin, getAccess(), toStringMethodName, toStringMethodDesc, null, null);
 
-        if (!isInErasedInlineClass && classDescriptor.isInline()) {
+        if (!isInErasedInlineClass && InlineClassesUtilsKt.isInlineClass(classDescriptor)) {
             FunctionCodegen.generateMethodInsideInlineClassWrapper(methodOrigin, function, classDescriptor, mv, typeMapper);
             return;
         }
@@ -161,7 +161,7 @@ public class FunctionsFromAnyGeneratorImpl extends FunctionsFromAnyGenerator {
         String hashCodeMethodDesc = getHashCodeDesc();
         MethodVisitor mv = v.newMethod(methodOrigin, getAccess(), hashCodeMethodName, hashCodeMethodDesc, null, null);
 
-        if (!isInErasedInlineClass && classDescriptor.isInline()) {
+        if (!isInErasedInlineClass && InlineClassesUtilsKt.isInlineClass(classDescriptor)) {
             FunctionCodegen.generateMethodInsideInlineClassWrapper(methodOrigin, function, classDescriptor, mv, typeMapper);
             return;
         }
@@ -233,7 +233,7 @@ public class FunctionsFromAnyGeneratorImpl extends FunctionsFromAnyGenerator {
         String equalsMethodDesc = getEqualsDesc();
         MethodVisitor mv = v.newMethod(methodOrigin, getAccess(), equalsMethodName, equalsMethodDesc, null, null);
 
-        if (!isInErasedInlineClass && classDescriptor.isInline()) {
+        if (!isInErasedInlineClass && InlineClassesUtilsKt.isInlineClass(classDescriptor)) {
             FunctionCodegen.generateMethodInsideInlineClassWrapper(methodOrigin, function, classDescriptor, mv, typeMapper);
             return;
         }

compiler/backend/src/org/jetbrains/kotlin/codegen/ImplementationBodyCodegen.java

@@ -43,6 +43,7 @@ import org.jetbrains.kotlin.resolve.calls.callUtil.CallUtilKt;
 import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall;
 import org.jetbrains.kotlin.resolve.calls.model.VariableAsFunctionResolvedCall;
 import org.jetbrains.kotlin.resolve.descriptorUtil.DescriptorUtilsKt;
+import org.jetbrains.kotlin.resolve.jvm.annotations.JvmAnnotationUtilKt;
 import org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOrigin;
 import org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOriginKt;
 import org.jetbrains.kotlin.resolve.jvm.jvmSignature.JvmClassSignature;
@@ -221,6 +222,10 @@ public class ImplementationBodyCodegen extends ClassBodyCodegen {
             access |= ACC_ENUM;
         }
 
+        if (JvmAnnotationUtilKt.isJvmRecord(descriptor)) {
+            access |= ACC_RECORD;
+        }
+
         v.defineClass(
                 myClass.getPsiOrParent(),
                 state.getClassFileVersion(),
@@ -260,7 +265,7 @@ public class ImplementationBodyCodegen extends ClassBodyCodegen {
     @Override
     protected void generateErasedInlineClassIfNeeded() {
         if (!(myClass instanceof KtClass)) return;
-        if (!descriptor.isInline()) return;
+        if (!InlineClassesUtilsKt.isInlineClass(descriptor)) return;
 
         ClassContext erasedInlineClassContext = context.intoWrapperForErasedInlineClass(descriptor, state);
         new ErasedInlineClassBodyCodegen((KtClass) myClass, erasedInlineClassContext, v, state, this).generate();
@@ -269,7 +274,7 @@ public class ImplementationBodyCodegen extends ClassBodyCodegen {
     @Override
     protected void generateUnboxMethodForInlineClass() {
         if (!(myClass instanceof KtClass)) return;
-        if (!descriptor.isInline()) return;
+        if (!InlineClassesUtilsKt.isInlineClass(descriptor)) return;
 
         Type ownerType = typeMapper.mapClass(descriptor);
         ValueParameterDescriptor inlinedValue = InlineClassesUtilsKt.underlyingRepresentation(this.descriptor);
@@ -450,7 +455,7 @@ public class ImplementationBodyCodegen extends ClassBodyCodegen {
         try {
             lookupConstructorExpressionsInClosureIfPresent();
             constructorCodegen.generatePrimaryConstructor(delegationFieldsInfo, superClassAsmType);
-            if (!descriptor.isInline() && !(descriptor instanceof SyntheticClassOrObjectDescriptor)) {
+            if (!InlineClassesUtilsKt.isInlineClass(descriptor) && !(descriptor instanceof SyntheticClassOrObjectDescriptor)) {
                 // Synthetic classes does not have declarations for secondary constructors
                 for (ClassConstructorDescriptor secondaryConstructor : DescriptorUtilsKt.getSecondaryConstructors(descriptor)) {
                     constructorCodegen.generateSecondaryConstructor(secondaryConstructor, superClassAsmType);
@@ -552,7 +557,7 @@ public class ImplementationBodyCodegen extends ClassBodyCodegen {
     }
 
     private void generateFunctionsFromAnyForInlineClasses() {
-        if (!descriptor.isInline()) return;
+        if (!InlineClassesUtilsKt.isInlineClass(descriptor)) return;
         if (!(myClass instanceof KtClassOrObject)) return;
         new FunctionsFromAnyGeneratorImpl(
                 (KtClassOrObject) myClass, bindingContext, descriptor, classAsmType, context, v, state

compiler/backend/src/org/jetbrains/kotlin/codegen/PropertyCodegen.java

@@ -29,6 +29,7 @@ import org.jetbrains.kotlin.resolve.InlineClassesUtilsKt;
 import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall;
 import org.jetbrains.kotlin.resolve.calls.util.UnderscoreUtilKt;
 import org.jetbrains.kotlin.resolve.constants.ConstantValue;
+import org.jetbrains.kotlin.resolve.jvm.annotations.JvmAnnotationUtilKt;
 import org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOriginKt;
 import org.jetbrains.kotlin.resolve.jvm.jvmSignature.JvmMethodGenericSignature;
 import org.jetbrains.kotlin.resolve.jvm.jvmSignature.JvmMethodSignature;
@@ -435,9 +436,10 @@ public class PropertyCodegen {
         v.getSerializationBindings().put(FIELD_FOR_PROPERTY, propertyDescriptor, new Pair<>(type, name));
 
         if (isBackingFieldOwner) {
+            String signature = isDelegate ? null : typeMapper.mapFieldSignature(kotlinType, propertyDescriptor);
             FieldVisitor fv = builder.newField(
                     JvmDeclarationOriginKt.OtherOrigin(propertyDescriptor), modifiers, name, type.getDescriptor(),
-                    isDelegate ? null : typeMapper.mapFieldSignature(kotlinType, propertyDescriptor), defaultValue
+                    signature, defaultValue
             );
 
             if (annotatedField != null) {
@@ -450,6 +452,10 @@ public class PropertyCodegen {
                 AnnotationCodegen.forField(fv, memberCodegen, state, skipNullabilityAnnotations)
                         .genAnnotations(annotatedField, type, propertyDescriptor.getType(), null, additionalVisibleAnnotations);
             }
+
+            if (propertyDescriptor.getContainingDeclaration() instanceof ClassDescriptor && JvmAnnotationUtilKt.isJvmRecord((ClassDescriptor) propertyDescriptor.getContainingDeclaration())) {
+                builder.newRecordComponent(name, type.getDescriptor(), signature);
+            }
         }
     }
 

compiler/backend/src/org/jetbrains/kotlin/codegen/PropertyCodegen.java.201

@@ -0,0 +1,680 @@
+/*
+ * Copyright 2000-2018 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;
+
+import com.intellij.psi.PsiElement;
+import kotlin.Pair;
+import kotlin.collections.CollectionsKt;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.jetbrains.kotlin.codegen.context.CodegenContextUtil;
+import org.jetbrains.kotlin.codegen.context.FieldOwnerContext;
+import org.jetbrains.kotlin.codegen.context.MultifileClassFacadeContext;
+import org.jetbrains.kotlin.codegen.context.MultifileClassPartContext;
+import org.jetbrains.kotlin.codegen.state.GenerationState;
+import org.jetbrains.kotlin.codegen.state.KotlinTypeMapper;
+import org.jetbrains.kotlin.config.LanguageFeature;
+import org.jetbrains.kotlin.descriptors.*;
+import org.jetbrains.kotlin.descriptors.annotations.Annotations;
+import org.jetbrains.kotlin.load.java.DescriptorsJvmAbiUtil;
+import org.jetbrains.kotlin.load.java.JvmAbi;
+import org.jetbrains.kotlin.psi.*;
+import org.jetbrains.kotlin.resolve.BindingContext;
+import org.jetbrains.kotlin.resolve.DescriptorFactory;
+import org.jetbrains.kotlin.resolve.DescriptorToSourceUtils;
+import org.jetbrains.kotlin.resolve.InlineClassesUtilsKt;
+import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall;
+import org.jetbrains.kotlin.resolve.calls.util.UnderscoreUtilKt;
+import org.jetbrains.kotlin.resolve.constants.ConstantValue;
+import org.jetbrains.kotlin.resolve.jvm.annotations.JvmAnnotationUtilKt;
+import org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOriginKt;
+import org.jetbrains.kotlin.resolve.jvm.jvmSignature.JvmMethodGenericSignature;
+import org.jetbrains.kotlin.resolve.jvm.jvmSignature.JvmMethodSignature;
+import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedPropertyDescriptor;
+import org.jetbrains.kotlin.types.ErrorUtils;
+import org.jetbrains.kotlin.types.KotlinType;
+import org.jetbrains.org.objectweb.asm.FieldVisitor;
+import org.jetbrains.org.objectweb.asm.MethodVisitor;
+import org.jetbrains.org.objectweb.asm.Opcodes;
+import org.jetbrains.org.objectweb.asm.Type;
+import org.jetbrains.org.objectweb.asm.commons.InstructionAdapter;
+import org.jetbrains.org.objectweb.asm.commons.Method;
+
+import java.util.Collections;
+import java.util.List;
+
+import static org.jetbrains.kotlin.codegen.DescriptorAsmUtil.getDeprecatedAccessFlag;
+import static org.jetbrains.kotlin.codegen.DescriptorAsmUtil.getVisibilityForBackingField;
+import static org.jetbrains.kotlin.codegen.FunctionCodegen.processInterfaceMethod;
+import static org.jetbrains.kotlin.codegen.JvmCodegenUtil.isConstOrHasJvmFieldAnnotation;
+import static org.jetbrains.kotlin.codegen.JvmCodegenUtil.isJvmInterface;
+import static org.jetbrains.kotlin.codegen.binding.CodegenBinding.*;
+import static org.jetbrains.kotlin.codegen.serialization.JvmSerializationBindings.*;
+import static org.jetbrains.kotlin.diagnostics.Errors.EXPECTED_FUNCTION_SOURCE_WITH_DEFAULT_ARGUMENTS_NOT_FOUND;
+import static org.jetbrains.kotlin.fileClasses.JvmFileClassUtilKt.isTopLevelInJvmMultifileClass;
+import static org.jetbrains.kotlin.resolve.DescriptorUtils.isCompanionObject;
+import static org.jetbrains.kotlin.resolve.DescriptorUtils.isInterface;
+import static org.jetbrains.kotlin.resolve.jvm.AsmTypes.K_PROPERTY_TYPE;
+import static org.jetbrains.kotlin.resolve.jvm.annotations.JvmAnnotationUtilKt.hasJvmFieldAnnotation;
+import static org.jetbrains.kotlin.resolve.jvm.annotations.JvmAnnotationUtilKt.hasJvmSyntheticAnnotation;
+import static org.jetbrains.org.objectweb.asm.Opcodes.*;
+
+public class PropertyCodegen {
+    private final GenerationState state;
+    private final ClassBuilder v;
+    private final FunctionCodegen functionCodegen;
+    private final KotlinTypeMapper typeMapper;
+    private final BindingContext bindingContext;
+    private final FieldOwnerContext context;
+    private final MemberCodegen<?> memberCodegen;
+    private final OwnerKind kind;
+
+    public PropertyCodegen(
+            @NotNull FieldOwnerContext context,
+            @NotNull ClassBuilder v,
+            @NotNull FunctionCodegen functionCodegen,
+            @NotNull MemberCodegen<?> memberCodegen
+    ) {
+        this.state = functionCodegen.state;
+        this.v = v;
+        this.functionCodegen = functionCodegen;
+        this.typeMapper = state.getTypeMapper();
+        this.bindingContext = state.getBindingContext();
+        this.context = context;
+        this.memberCodegen = memberCodegen;
+        this.kind = context.getContextKind();
+    }
+
+    public void gen(@NotNull KtProperty property) {
+        VariableDescriptor variableDescriptor = bindingContext.get(BindingContext.VARIABLE, property);
+        if (!(variableDescriptor instanceof PropertyDescriptor)) {
+            throw ExceptionLogger.logDescriptorNotFound(
+                    "Property " + property.getName() + " should have a property descriptor: " + variableDescriptor, property
+            );
+        }
+
+        PropertyDescriptor propertyDescriptor = (PropertyDescriptor) variableDescriptor;
+        gen(property, propertyDescriptor, property.getGetter(), property.getSetter());
+    }
+
+    public void genDestructuringDeclaration(@NotNull KtDestructuringDeclarationEntry entry) {
+        VariableDescriptor variableDescriptor = bindingContext.get(BindingContext.VARIABLE, entry);
+        if (!(variableDescriptor instanceof PropertyDescriptor)) {
+            throw ExceptionLogger.logDescriptorNotFound(
+                    "Destructuring declaration entry" + entry.getName() + " should have a property descriptor: " + variableDescriptor, entry
+            );
+        }
+
+        if (!UnderscoreUtilKt.isSingleUnderscore(entry)) {
+            genDestructuringDeclaration((PropertyDescriptor) variableDescriptor);
+        }
+    }
+
+    public void generateInPackageFacade(@NotNull DeserializedPropertyDescriptor deserializedProperty) {
+        assert context instanceof MultifileClassFacadeContext : "should be called only for generating facade: " + context;
+
+        genBackingFieldAndAnnotations(deserializedProperty);
+
+        if (!isConstOrHasJvmFieldAnnotation(deserializedProperty)) {
+            generateGetter(deserializedProperty, null);
+            generateSetter(deserializedProperty, null);
+        }
+    }
+
+    private void gen(
+            @NotNull KtProperty declaration,
+            @NotNull PropertyDescriptor descriptor,
+            @Nullable KtPropertyAccessor getter,
+            @Nullable KtPropertyAccessor setter
+    ) {
+        assert kind == OwnerKind.PACKAGE || kind == OwnerKind.IMPLEMENTATION ||
+               kind == OwnerKind.DEFAULT_IMPLS || kind == OwnerKind.ERASED_INLINE_CLASS
+                : "Generating property with a wrong kind (" + kind + "): " + descriptor;
+
+        genBackingFieldAndAnnotations(descriptor);
+
+        boolean isDefaultGetterAndSetter = isDefaultAccessor(getter) && isDefaultAccessor(setter);
+
+        if (isAccessorNeeded(descriptor, getter, isDefaultGetterAndSetter)) {
+            generateGetter(descriptor, getter);
+        }
+        if (isAccessorNeeded(descriptor, setter, isDefaultGetterAndSetter)) {
+            generateSetter(descriptor, setter);
+        }
+    }
+
+    private static boolean isDefaultAccessor(@Nullable KtPropertyAccessor accessor) {
+        return accessor == null || !accessor.hasBody();
+    }
+
+    private void genDestructuringDeclaration(@NotNull PropertyDescriptor descriptor) {
+        assert kind == OwnerKind.PACKAGE || kind == OwnerKind.IMPLEMENTATION || kind == OwnerKind.DEFAULT_IMPLS
+                : "Generating property with a wrong kind (" + kind + "): " + descriptor;
+
+        genBackingFieldAndAnnotations(descriptor);
+
+        generateGetter(descriptor, null);
+        generateSetter(descriptor, null);
+    }
+
+    private void genBackingFieldAndAnnotations(@NotNull PropertyDescriptor descriptor) {
+        // Fields and '$annotations' methods for non-private const properties are generated in the multi-file facade
+        boolean isBackingFieldOwner = descriptor.isConst() && !DescriptorVisibilities.isPrivate(descriptor.getVisibility())
+                                      ? !(context instanceof MultifileClassPartContext)
+                                      : CodegenContextUtil.isImplementationOwner(context, descriptor);
+
+        generateBackingField(descriptor, isBackingFieldOwner);
+        generateSyntheticMethodIfNeeded(descriptor, isBackingFieldOwner);
+    }
+
+    private boolean isAccessorNeeded(
+            @NotNull PropertyDescriptor descriptor,
+            @Nullable KtPropertyAccessor accessor,
+            boolean isDefaultGetterAndSetter
+    ) {
+        return isAccessorNeeded(descriptor, accessor, isDefaultGetterAndSetter, kind);
+    }
+
+    public static boolean isReferenceablePropertyWithGetter(@NotNull PropertyDescriptor descriptor) {
+        PsiElement psiElement = DescriptorToSourceUtils.descriptorToDeclaration(descriptor);
+        KtDeclaration ktDeclaration = psiElement instanceof KtDeclaration ? (KtDeclaration) psiElement : null;
+        if (ktDeclaration instanceof KtProperty) {
+            KtProperty ktProperty = (KtProperty) ktDeclaration;
+            boolean isDefaultGetterAndSetter =
+                    isDefaultAccessor(ktProperty.getGetter()) && isDefaultAccessor(ktProperty.getSetter());
+            return isAccessorNeeded(descriptor, ktProperty.getGetter(), isDefaultGetterAndSetter, OwnerKind.IMPLEMENTATION);
+        } else if (ktDeclaration instanceof KtParameter) {
+            return isAccessorNeeded(descriptor, null, true, OwnerKind.IMPLEMENTATION);
+        } else {
+            return isAccessorNeeded(descriptor, null, false, OwnerKind.IMPLEMENTATION);
+        }
+    }
+
+    /**
+     * Determines if it's necessary to generate an accessor to the property, i.e. if this property can be referenced via getter/setter
+     * for any reason
+     *
+     * @see JvmCodegenUtil#couldUseDirectAccessToProperty
+     */
+    private static boolean isAccessorNeeded(
+            @NotNull PropertyDescriptor descriptor,
+            @Nullable KtPropertyAccessor accessor,
+            boolean isDefaultGetterAndSetter,
+            OwnerKind kind
+    ) {
+        if (isConstOrHasJvmFieldAnnotation(descriptor)) return false;
+
+        boolean isDefaultAccessor = isDefaultAccessor(accessor);
+
+        // Don't generate accessors for interface properties with default accessors in DefaultImpls
+        if (kind == OwnerKind.DEFAULT_IMPLS && isDefaultAccessor) return false;
+
+        // Delegated or extension properties can only be referenced via accessors
+        if (descriptor.isDelegated() || descriptor.getExtensionReceiverParameter() != null) return true;
+
+        // Companion object properties should have accessors for non-private properties because these properties can be referenced
+        // via getter/setter. But these accessors getter/setter are not required for private properties that have a default getter
+        // and setter, in this case, the property can always be accessed through the accessor 'access<property name>$cp' and avoid some
+        // useless indirection by using others accessors.
+        if (isCompanionObject(descriptor.getContainingDeclaration())) {
+            if (DescriptorVisibilities.isPrivate(descriptor.getVisibility()) && isDefaultGetterAndSetter) {
+                return false;
+            }
+            return true;
+        }
+
+        // Non-const properties from multifile classes have accessors regardless of visibility
+        if (isTopLevelInJvmMultifileClass(descriptor)) return true;
+
+        // Private class properties have accessors only in cases when those accessors are non-trivial
+        if (DescriptorVisibilities.isPrivate(descriptor.getVisibility())) {
+            return !isDefaultAccessor;
+        }
+
+        // Non-private properties with private setter should not be generated for trivial properties
+        // as the class will use direct field access instead
+        //noinspection ConstantConditions
+        if (accessor != null && accessor.isSetter() && DescriptorVisibilities.isPrivate(descriptor.getSetter().getVisibility())) {
+            return !isDefaultAccessor;
+        }
+
+        // Non-public API (private and internal) primary vals of inline classes don't have getter
+        if (InlineClassesUtilsKt.isUnderlyingPropertyOfInlineClass(descriptor) && !descriptor.getVisibility().isPublicAPI()) {
+            return false;
+        }
+
+        return true;
+    }
+
+    private static boolean areAccessorsNeededForPrimaryConstructorProperty(
+            @NotNull PropertyDescriptor descriptor,
+            @NotNull OwnerKind kind
+    ) {
+        if (hasJvmFieldAnnotation(descriptor)) return false;
+        if (kind == OwnerKind.ERASED_INLINE_CLASS) return false;
+
+        DescriptorVisibility visibility = descriptor.getVisibility();
+        if (InlineClassesUtilsKt.isInlineClass(descriptor.getContainingDeclaration())) {
+            return visibility.isPublicAPI();
+        }
+        else {
+            return !DescriptorVisibilities.isPrivate(visibility);
+        }
+    }
+
+    public void generatePrimaryConstructorProperty(@NotNull PropertyDescriptor descriptor) {
+        genBackingFieldAndAnnotations(descriptor);
+
+        if (areAccessorsNeededForPrimaryConstructorProperty(descriptor, context.getContextKind())) {
+            generateGetter(descriptor, null);
+            generateSetter(descriptor, null);
+        }
+    }
+
+    public void generateConstructorPropertyAsMethodForAnnotationClass(
+            @NotNull KtParameter parameter,
+            @NotNull PropertyDescriptor descriptor,
+            @Nullable FunctionDescriptor expectedAnnotationConstructor
+    ) {
+        JvmMethodGenericSignature signature = typeMapper.mapAnnotationParameterSignature(descriptor);
+        Method asmMethod = signature.getAsmMethod();
+        MethodVisitor mv = v.newMethod(
+                JvmDeclarationOriginKt.OtherOrigin(parameter, descriptor),
+                ACC_PUBLIC | ACC_ABSTRACT,
+                asmMethod.getName(),
+                asmMethod.getDescriptor(),
+                signature.getGenericsSignature(),
+                null
+        );
+
+        PropertyGetterDescriptor getter = descriptor.getGetter();
+        assert getter != null : "Annotation property should have a getter: " + descriptor;
+        v.getSerializationBindings().put(METHOD_FOR_FUNCTION, getter, asmMethod);
+        AnnotationCodegen.forMethod(mv, memberCodegen, state).genAnnotations(getter, asmMethod.getReturnType(), null);
+
+        KtExpression defaultValue = loadAnnotationArgumentDefaultValue(parameter, descriptor, expectedAnnotationConstructor);
+        if (defaultValue != null) {
+            ConstantValue<?> constant = ExpressionCodegen.getCompileTimeConstant(
+                    defaultValue, bindingContext, true, state.getShouldInlineConstVals());
+            assert !state.getClassBuilderMode().generateBodies || constant != null
+                    : "Default value for annotation parameter should be compile time value: " + defaultValue.getText();
+            if (constant != null) {
+                AnnotationCodegen annotationCodegen = AnnotationCodegen.forAnnotationDefaultValue(mv, memberCodegen, state);
+                annotationCodegen.generateAnnotationDefaultValue(constant, descriptor.getType());
+            }
+        }
+
+        mv.visitEnd();
+    }
+
+    private KtExpression loadAnnotationArgumentDefaultValue(
+            @NotNull KtParameter ktParameter,
+            @NotNull PropertyDescriptor descriptor,
+            @Nullable FunctionDescriptor expectedAnnotationConstructor
+    ) {
+        KtExpression value = ktParameter.getDefaultValue();
+        if (value != null) return value;
+
+        if (expectedAnnotationConstructor != null) {
+            ValueParameterDescriptor expectedParameter = CollectionsKt.single(
+                    expectedAnnotationConstructor.getValueParameters(), parameter -> parameter.getName().equals(descriptor.getName())
+            );
+            PsiElement element = DescriptorToSourceUtils.descriptorToDeclaration(expectedParameter);
+            if (!(element instanceof KtParameter)) {
+                state.getDiagnostics().report(EXPECTED_FUNCTION_SOURCE_WITH_DEFAULT_ARGUMENTS_NOT_FOUND.on(ktParameter));
+                return null;
+            }
+            return ((KtParameter) element).getDefaultValue();
+        }
+
+        return null;
+    }
+
+    private void generateBackingField(@NotNull PropertyDescriptor descriptor, boolean isBackingFieldOwner) {
+        if (isJvmInterface(descriptor.getContainingDeclaration()) || kind == OwnerKind.DEFAULT_IMPLS ||
+            kind == OwnerKind.ERASED_INLINE_CLASS) {
+            return;
+        }
+
+        Object defaultValue;
+        if (descriptor.isDelegated()) {
+            defaultValue = null;
+        }
+        else if (Boolean.TRUE.equals(bindingContext.get(BindingContext.BACKING_FIELD_REQUIRED, descriptor))) {
+            if (shouldWriteFieldInitializer(descriptor)) {
+                ConstantValue<?> initializer = descriptor.getCompileTimeInitializer();
+                defaultValue = initializer == null ? null : initializer.getValue();
+            }
+            else {
+                defaultValue = null;
+            }
+        }
+        else {
+            return;
+        }
+
+        generateBackingField(descriptor, descriptor.isDelegated(), defaultValue, isBackingFieldOwner);
+    }
+
+    // Annotations on properties are stored in bytecode on an empty synthetic method. This way they're still
+    // accessible via reflection, and 'deprecated' and 'synthetic' flags prevent this method from being called accidentally
+    private void generateSyntheticMethodIfNeeded(@NotNull PropertyDescriptor descriptor, boolean isBackingFieldOwner) {
+        Annotations annotations = descriptor.getAnnotations();
+        if (annotations.isEmpty()) return;
+
+        Method signature = typeMapper.mapSyntheticMethodForPropertyAnnotations(descriptor);
+        if (kind != OwnerKind.DEFAULT_IMPLS && CodegenContextUtil.isImplementationOwner(context, descriptor)) {
+            v.getSerializationBindings().put(SYNTHETIC_METHOD_FOR_PROPERTY, descriptor, signature);
+        }
+
+        if (isBackingFieldOwner) {
+            if (!isInterface(context.getContextDescriptor()) ||
+                processInterfaceMethod(descriptor, kind, false, true, state.getJvmDefaultMode())) {
+                memberCodegen.generateSyntheticAnnotationsMethod(descriptor, signature, annotations);
+            }
+        }
+    }
+
+    private void generateBackingField(
+            @NotNull PropertyDescriptor propertyDescriptor,
+            boolean isDelegate,
+            @Nullable Object defaultValue,
+            boolean isBackingFieldOwner
+    ) {
+        FieldDescriptor annotatedField = isDelegate ? propertyDescriptor.getDelegateField() : propertyDescriptor.getBackingField();
+
+        int modifiers = getDeprecatedAccessFlag(propertyDescriptor);
+
+        for (AnnotationCodegen.JvmFlagAnnotation flagAnnotation : AnnotationCodegen.FIELD_FLAGS) {
+            modifiers |= flagAnnotation.getJvmFlag(annotatedField);
+        }
+
+        if (kind == OwnerKind.PACKAGE) {
+            modifiers |= ACC_STATIC;
+        }
+
+        if (!propertyDescriptor.isLateInit() && (!propertyDescriptor.isVar() || isDelegate)) {
+            modifiers |= ACC_FINAL;
+        }
+
+        if (hasJvmSyntheticAnnotation(propertyDescriptor)) {
+            modifiers |= ACC_SYNTHETIC;
+        }
+
+        KotlinType kotlinType = isDelegate ? getDelegateTypeForProperty(propertyDescriptor, bindingContext) : propertyDescriptor.getType();
+        Type type = typeMapper.mapType(kotlinType);
+
+        ClassBuilder builder = v;
+
+        FieldOwnerContext backingFieldContext = context;
+        List<String> additionalVisibleAnnotations = Collections.emptyList();
+        if (DescriptorAsmUtil.isInstancePropertyWithStaticBackingField(propertyDescriptor) ) {
+            modifiers |= ACC_STATIC;
+
+            if (DescriptorsJvmAbiUtil.isPropertyWithBackingFieldInOuterClass(propertyDescriptor)) {
+                ImplementationBodyCodegen codegen = (ImplementationBodyCodegen) memberCodegen.getParentCodegen();
+                builder = codegen.v;
+                backingFieldContext = codegen.context;
+                if (DescriptorVisibilities.isPrivate(((ClassDescriptor) propertyDescriptor.getContainingDeclaration()).getVisibility())) {
+                    modifiers |= ACC_DEPRECATED;
+                    additionalVisibleAnnotations = Collections.singletonList(CodegenUtilKt.JAVA_LANG_DEPRECATED);
+                }
+            }
+        }
+        modifiers |= getVisibilityForBackingField(propertyDescriptor, isDelegate);
+
+        if (DescriptorAsmUtil.isPropertyWithBackingFieldCopyInOuterClass(propertyDescriptor)) {
+            ImplementationBodyCodegen parentBodyCodegen = (ImplementationBodyCodegen) memberCodegen.getParentCodegen();
+            parentBodyCodegen.addCompanionObjectPropertyToCopy(propertyDescriptor, defaultValue);
+        }
+
+        String name = backingFieldContext.getFieldName(propertyDescriptor, isDelegate);
+
+        v.getSerializationBindings().put(FIELD_FOR_PROPERTY, propertyDescriptor, new Pair<>(type, name));
+
+        if (isBackingFieldOwner) {
+            String signature = isDelegate ? null : typeMapper.mapFieldSignature(kotlinType, propertyDescriptor);
+            FieldVisitor fv = builder.newField(
+                    JvmDeclarationOriginKt.OtherOrigin(propertyDescriptor), modifiers, name, type.getDescriptor(),
+                    signature, defaultValue
+            );
+
+            if (annotatedField != null) {
+                // Don't emit nullability annotations for backing field if:
+                // - backing field is synthetic;
+                // - property is lateinit (since corresponding field is actually nullable).
+                boolean skipNullabilityAnnotations =
+                        (modifiers & ACC_SYNTHETIC) != 0 ||
+                        propertyDescriptor.isLateInit();
+                AnnotationCodegen.forField(fv, memberCodegen, state, skipNullabilityAnnotations)
+                        .genAnnotations(annotatedField, type, propertyDescriptor.getType(), null, additionalVisibleAnnotations);
+            }
+
+            if (propertyDescriptor.getContainingDeclaration() instanceof ClassDescriptor && JvmAnnotationUtilKt.isJvmRecord((ClassDescriptor) propertyDescriptor.getContainingDeclaration())) {
+                // builder.newRecordComponent(name, type.getDescriptor(), signature);
+            }
+        }
+    }
+
+    @NotNull
+    public static KotlinType getDelegateTypeForProperty(
+            @NotNull PropertyDescriptor propertyDescriptor,
+            @NotNull BindingContext bindingContext
+    ) {
+        ResolvedCall<FunctionDescriptor> provideDelegateResolvedCall =
+                bindingContext.get(BindingContext.PROVIDE_DELEGATE_RESOLVED_CALL, propertyDescriptor);
+
+        KtProperty property = (KtProperty) DescriptorToSourceUtils.descriptorToDeclaration(propertyDescriptor);
+        KtExpression delegateExpression = property != null ? property.getDelegateExpression() : null;
+
+        KotlinType delegateType;
+        if (provideDelegateResolvedCall != null) {
+            delegateType = provideDelegateResolvedCall.getResultingDescriptor().getReturnType();
+        }
+        else if (delegateExpression != null) {
+            delegateType = bindingContext.getType(delegateExpression);
+        }
+        else {
+            delegateType = null;
+        }
+
+        if (delegateType == null) {
+            // Delegation convention is unresolved
+            delegateType = ErrorUtils.createErrorType("Delegate type");
+        }
+        return delegateType;
+    }
+
+    private boolean shouldWriteFieldInitializer(@NotNull PropertyDescriptor descriptor) {
+        if (!descriptor.isConst() &&
+            state.getLanguageVersionSettings().supportsFeature(LanguageFeature.NoConstantValueAttributeForNonConstVals)) {
+            return false;
+        }
+
+        //final field of primitive or String type
+        if (!descriptor.isVar()) {
+            Type type = typeMapper.mapType(descriptor);
+            return AsmUtil.isPrimitive(type) || "java.lang.String".equals(type.getClassName());
+        }
+        return false;
+    }
+
+    private void generateGetter(@NotNull PropertyDescriptor descriptor, @Nullable KtPropertyAccessor getter) {
+        generateAccessor(
+                getter,
+                descriptor.getGetter() != null ? descriptor.getGetter() : DescriptorFactory.createDefaultGetter(
+                        descriptor, Annotations.Companion.getEMPTY()
+                )
+        );
+    }
+
+    private void generateSetter(@NotNull PropertyDescriptor descriptor, @Nullable KtPropertyAccessor setter) {
+        if (!descriptor.isVar()) return;
+
+        generateAccessor(
+                setter,
+                descriptor.getSetter() != null ? descriptor.getSetter() : DescriptorFactory.createDefaultSetter(
+                        descriptor, Annotations.Companion.getEMPTY(), Annotations.Companion.getEMPTY()
+                )
+        );
+    }
+
+    private void generateAccessor(@Nullable KtPropertyAccessor accessor, @NotNull PropertyAccessorDescriptor descriptor) {
+        if (context instanceof MultifileClassFacadeContext &&
+            (DescriptorVisibilities.isPrivate(descriptor.getVisibility()) ||
+             DescriptorAsmUtil.getVisibilityAccessFlag(descriptor) == Opcodes.ACC_PRIVATE)) {
+            return;
+        }
+
+        FunctionGenerationStrategy strategy;
+        if (accessor == null || !accessor.hasBody()) {
+            if (descriptor.getCorrespondingProperty().isDelegated()) {
+                strategy = new DelegatedPropertyAccessorStrategy(state, descriptor);
+            }
+            else {
+                strategy = new DefaultPropertyAccessorStrategy(state, descriptor);
+            }
+        }
+        else {
+            strategy = new FunctionGenerationStrategy.FunctionDefault(state, accessor);
+        }
+
+        functionCodegen.generateMethod(JvmDeclarationOriginKt.OtherOrigin(descriptor), descriptor, strategy);
+    }
+
+    private static class DefaultPropertyAccessorStrategy extends FunctionGenerationStrategy.CodegenBased {
+        private final PropertyAccessorDescriptor propertyAccessorDescriptor;
+
+        public DefaultPropertyAccessorStrategy(@NotNull GenerationState state, @NotNull PropertyAccessorDescriptor descriptor) {
+            super(state);
+            propertyAccessorDescriptor = descriptor;
+        }
+
+        @Override
+        public void doGenerateBody(@NotNull ExpressionCodegen codegen, @NotNull JvmMethodSignature signature) {
+            InstructionAdapter v = codegen.v;
+            PropertyDescriptor propertyDescriptor = propertyAccessorDescriptor.getCorrespondingProperty();
+            StackValue property = codegen.intermediateValueForProperty(propertyDescriptor, true, null, StackValue.LOCAL_0);
+
+            PsiElement jetProperty = DescriptorToSourceUtils.descriptorToDeclaration(propertyDescriptor);
+            if (jetProperty instanceof KtProperty || jetProperty instanceof KtParameter) {
+                codegen.markLineNumber((KtElement) jetProperty, false);
+            }
+
+            if (propertyAccessorDescriptor instanceof PropertyGetterDescriptor) {
+                Type type = signature.getReturnType();
+                property.put(type, v);
+                v.areturn(type);
+            }
+            else if (propertyAccessorDescriptor instanceof PropertySetterDescriptor) {
+                List<ValueParameterDescriptor> valueParameters = propertyAccessorDescriptor.getValueParameters();
+                assert valueParameters.size() == 1 : "Property setter should have only one value parameter but has " + propertyAccessorDescriptor;
+                int parameterIndex = codegen.lookupLocalIndex(valueParameters.get(0));
+                assert parameterIndex >= 0 : "Local index for setter parameter should be positive or zero: " + propertyAccessorDescriptor;
+                Type type = codegen.typeMapper.mapType(propertyDescriptor);
+                property.store(StackValue.local(parameterIndex, type), codegen.v);
+                v.visitInsn(RETURN);
+            }
+            else {
+                throw new IllegalStateException("Unknown property accessor: " + propertyAccessorDescriptor);
+            }
+        }
+    }
+
+    public static StackValue invokeDelegatedPropertyConventionMethod(
+            @NotNull ExpressionCodegen codegen,
+            @NotNull ResolvedCall<FunctionDescriptor> resolvedCall,
+            @NotNull StackValue receiver,
+            @NotNull PropertyDescriptor propertyDescriptor
+    ) {
+        codegen.tempVariables.put(
+                resolvedCall.getCall().getValueArguments().get(1).asElement(),
+                getDelegatedPropertyMetadata(propertyDescriptor, codegen.getBindingContext())
+        );
+
+        return codegen.invokeFunction(resolvedCall, receiver);
+    }
+
+    public static boolean isDelegatedPropertyWithOptimizedMetadata(
+            @NotNull VariableDescriptorWithAccessors descriptor,
+            @NotNull BindingContext bindingContext
+    ) {
+        return Boolean.TRUE == bindingContext.get(DELEGATED_PROPERTY_WITH_OPTIMIZED_METADATA, descriptor);
+    }
+
+    public static @NotNull StackValue getOptimizedDelegatedPropertyMetadataValue() {
+        return StackValue.constant(null, K_PROPERTY_TYPE);
+    }
+
+    @NotNull
+    public static StackValue getDelegatedPropertyMetadata(
+            @NotNull VariableDescriptorWithAccessors descriptor,
+            @NotNull BindingContext bindingContext
+    ) {
+        if (isDelegatedPropertyWithOptimizedMetadata(descriptor, bindingContext)) {
+            return getOptimizedDelegatedPropertyMetadataValue();
+        }
+
+        Type owner = bindingContext.get(DELEGATED_PROPERTY_METADATA_OWNER, descriptor);
+        assert owner != null : "Delegated property owner not found: " + descriptor;
+
+        List<VariableDescriptorWithAccessors> allDelegatedProperties = bindingContext.get(DELEGATED_PROPERTIES_WITH_METADATA, owner);
+        int index = allDelegatedProperties == null ? -1 : allDelegatedProperties.indexOf(descriptor);
+        if (index < 0) {
+            throw new AssertionError("Delegated property not found in " + owner + ": " + descriptor);
+        }
+
+        StackValue.Field array = StackValue.field(
+                Type.getType("[" + K_PROPERTY_TYPE), owner, JvmAbi.DELEGATED_PROPERTIES_ARRAY_NAME, true, StackValue.none()
+        );
+        return StackValue.arrayElement(K_PROPERTY_TYPE, null, array, StackValue.constant(index));
+    }
+
+    private static class DelegatedPropertyAccessorStrategy extends FunctionGenerationStrategy.CodegenBased {
+        private final PropertyAccessorDescriptor propertyAccessorDescriptor;
+
+        public DelegatedPropertyAccessorStrategy(@NotNull GenerationState state, @NotNull PropertyAccessorDescriptor descriptor) {
+            super(state);
+            this.propertyAccessorDescriptor = descriptor;
+        }
+
+        @Override
+        public void doGenerateBody(@NotNull ExpressionCodegen codegen, @NotNull JvmMethodSignature signature) {
+            InstructionAdapter v = codegen.v;
+
+            BindingContext bindingContext = state.getBindingContext();
+            ResolvedCall<FunctionDescriptor> resolvedCall =
+                    bindingContext.get(BindingContext.DELEGATED_PROPERTY_RESOLVED_CALL, propertyAccessorDescriptor);
+            assert resolvedCall != null : "Resolve call should be recorded for delegate call " + signature.toString();
+
+            PropertyDescriptor propertyDescriptor = propertyAccessorDescriptor.getCorrespondingProperty();
+            StackValue.Property property = codegen.intermediateValueForProperty(propertyDescriptor, true, null, StackValue.LOCAL_0);
+            StackValue.Property delegate = property.getDelegateOrNull();
+            assert delegate != null : "No delegate for delegated property: " + propertyDescriptor;
+            StackValue lastValue = invokeDelegatedPropertyConventionMethod(codegen, resolvedCall, delegate, propertyDescriptor);
+            Type asmType = signature.getReturnType();
+            KotlinType kotlinReturnType = propertyAccessorDescriptor.getOriginal().getReturnType();
+            lastValue.put(asmType, kotlinReturnType, v);
+            v.areturn(asmType);
+        }
+    }
+
+    public void genDelegate(@NotNull PropertyDescriptor delegate, @NotNull PropertyDescriptor delegateTo, @NotNull StackValue field) {
+        ClassDescriptor toClass = (ClassDescriptor) delegateTo.getContainingDeclaration();
+
+        PropertyGetterDescriptor getter = delegate.getGetter();
+        if (getter != null) {
+            //noinspection ConstantConditions
+            functionCodegen.genDelegate(getter, delegateTo.getGetter().getOriginal(), toClass, field);
+        }
+
+        PropertySetterDescriptor setter = delegate.getSetter();
+        if (setter != null) {
+            //noinspection ConstantConditions
+            functionCodegen.genDelegate(setter, delegateTo.getSetter().getOriginal(), toClass, field);
+        }
+    }
+}

compiler/backend/src/org/jetbrains/kotlin/codegen/StackValue.java

@@ -775,7 +775,8 @@ public abstract class StackValue {
     ) {
         // Coerce 'this' for the case when it is smart cast.
         // Do not coerce for other cases due to the 'protected' access issues (JVMS 7, 4.9.2 Structural Constraints).
-        boolean coerceType = descriptor.getKind() == ClassKind.INTERFACE || descriptor.isInline() || (castReceiver && !isSuper);
+        boolean coerceType = descriptor.getKind() == ClassKind.INTERFACE || InlineClassesUtilsKt.isInlineClass(descriptor) ||
+                             (castReceiver && !isSuper);
         return new ThisOuter(codegen, descriptor, isSuper, coerceType);
     }
 

compiler/backend/src/org/jetbrains/kotlin/codegen/context/ConstructorContext.java

@@ -24,6 +24,7 @@ import org.jetbrains.kotlin.codegen.binding.MutableClosure;
 import org.jetbrains.kotlin.codegen.state.KotlinTypeMapper;
 import org.jetbrains.kotlin.descriptors.ClassDescriptor;
 import org.jetbrains.kotlin.descriptors.ConstructorDescriptor;
+import org.jetbrains.kotlin.resolve.InlineClassesUtilsKt;
 import org.jetbrains.kotlin.resolve.jvm.AsmTypes;
 import org.jetbrains.kotlin.types.SimpleType;
 import org.jetbrains.org.objectweb.asm.Type;
@@ -48,7 +49,7 @@ public class ConstructorContext extends MethodContext {
         ClassDescriptor capturedOuterClassDescriptor = closure != null ? closure.getCapturedOuterClassDescriptor() : null;
         StackValue stackValue;
         if (capturedOuterClassDescriptor != null) {
-            if (capturedOuterClassDescriptor.isInline()) {
+            if (InlineClassesUtilsKt.isInlineClass(capturedOuterClassDescriptor)) {
                 SimpleType outerClassKotlinType = capturedOuterClassDescriptor.getDefaultType();
                 Type outerClassType = kotlinTypeMapper.mapType(capturedOuterClassDescriptor);
                 stackValue = StackValue.local(1, outerClassType, outerClassKotlinType);

compiler/backend/src/org/jetbrains/kotlin/codegen/coroutines/CoroutineCodegen.kt

@@ -35,6 +35,7 @@ import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.DescriptorUtils
 import org.jetbrains.kotlin.resolve.descriptorUtil.builtIns
 import org.jetbrains.kotlin.resolve.descriptorUtil.module
+import org.jetbrains.kotlin.resolve.isInlineClassType
 import org.jetbrains.kotlin.resolve.jvm.AsmTypes
 import org.jetbrains.kotlin.resolve.jvm.diagnostics.ErrorsJvm
 import org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOrigin
@@ -294,7 +295,7 @@ class CoroutineCodegenForLambda private constructor(
             functionCodegen.generateMethod(JvmDeclarationOrigin.NO_ORIGIN, funDescriptor,
                                            object : FunctionGenerationStrategy.CodegenBased(state) {
                                                override fun doGenerateBody(codegen: ExpressionCodegen, signature: JvmMethodSignature) {
-                                                   codegen.v.generateInvokeMethod(signature)
+                                                   codegen.v.generateInvokeMethod(signature, funDescriptor)
                                                }
                                            })
         }
@@ -316,13 +317,13 @@ class CoroutineCodegenForLambda private constructor(
         )
         mv.visitCode()
         with(InstructionAdapter(mv)) {
-            generateInvokeMethod(jvmMethodSignature)
+            generateInvokeMethod(jvmMethodSignature, untypedDescriptor)
         }
 
         FunctionCodegen.endVisit(mv, "invoke", element)
     }
 
-    private fun InstructionAdapter.generateInvokeMethod(signature: JvmMethodSignature) {
+    private fun InstructionAdapter.generateInvokeMethod(signature: JvmMethodSignature, descriptor: FunctionDescriptor) {
         // this
         load(0, AsmTypes.OBJECT_TYPE)
         val parameterTypes = signature.valueParameters.map { it.asmType }
@@ -348,16 +349,23 @@ class CoroutineCodegenForLambda private constructor(
             load(arraySlot, AsmTypes.OBJECT_TYPE)
         } else {
             var index = 0
+            val fromKotlinTypes =
+                if (!generateErasedCreate && doNotGenerateInvokeBridge) funDescriptor.allValueParameterTypes()
+                else funDescriptor.allValueParameterTypes().map { funDescriptor.module.builtIns.nullableAnyType }
+            val toKotlinTypes =
+                if (!generateErasedCreate && doNotGenerateInvokeBridge) createCoroutineDescriptor.allValueParameterTypes()
+                else descriptor.allValueParameterTypes()
             parameterTypes.withVariableIndices().forEach { (varIndex, type) ->
                 load(varIndex + 1, type)
-                StackValue.coerce(type, createArgumentTypes[index++], this)
+                StackValue.coerce(type, fromKotlinTypes[index], createArgumentTypes[index], toKotlinTypes[index], this)
+                index++
             }
         }
 
         // this.create(..)
         invokevirtual(
             v.thisName,
-            createCoroutineDescriptor.name.identifier,
+            typeMapper.mapFunctionName(createCoroutineDescriptor, null),
             Type.getMethodDescriptor(
                 languageVersionSettings.continuationAsmType(),
                 *createArgumentTypes.toTypedArray()
@@ -439,12 +447,24 @@ class CoroutineCodegenForLambda private constructor(
                         )
                     } else {
                         if (generateErasedCreate) {
-                            load(index, AsmTypes.OBJECT_TYPE)
+                            if (parameter.type.isInlineClassType()) {
-                            StackValue.coerce(
+                                load(cloneIndex, fieldInfoForCoroutineLambdaParameter.ownerType)
-                                AsmTypes.OBJECT_TYPE, builtIns.nullableAnyType,
+                                load(index, AsmTypes.OBJECT_TYPE)
-                                fieldInfoForCoroutineLambdaParameter.fieldType, fieldInfoForCoroutineLambdaParameter.fieldKotlinType,
+                                StackValue.unboxInlineClass(AsmTypes.OBJECT_TYPE, parameter.type, this)
-                                this
+                                putfield(
-                            )
+                                    fieldInfoForCoroutineLambdaParameter.ownerInternalName,
+                                    fieldInfoForCoroutineLambdaParameter.fieldName,
+                                    fieldInfoForCoroutineLambdaParameter.fieldType.descriptor
+                                )
+                                continue
+                            } else {
+                                load(index, AsmTypes.OBJECT_TYPE)
+                                StackValue.coerce(
+                                    AsmTypes.OBJECT_TYPE, builtIns.nullableAnyType,
+                                    fieldInfoForCoroutineLambdaParameter.fieldType, fieldInfoForCoroutineLambdaParameter.fieldKotlinType,
+                                    this
+                                )
+                            }
                         } else {
                             load(index, fieldInfoForCoroutineLambdaParameter.fieldType)
                         }
@@ -831,3 +851,6 @@ private object FailingFunctionGenerationStrategy : FunctionGenerationStrategy()
 fun reportSuspensionPointInsideMonitor(element: KtElement, state: GenerationState, stackTraceElement: String) {
     state.diagnostics.report(ErrorsJvm.SUSPENSION_POINT_INSIDE_MONITOR.on(element, stackTraceElement))
 }
+
+private fun FunctionDescriptor.allValueParameterTypes(): List<KotlinType> =
+    (listOfNotNull(extensionReceiverParameter?.type)) + valueParameters.map { it.type }

compiler/backend/src/org/jetbrains/kotlin/codegen/coroutines/CoroutineTransformerMethodVisitor.kt

@@ -1222,8 +1222,9 @@ private fun updateLvtAccordingToLiveness(method: MethodNode, isForNamedFunction:
         oldLvt += record
     }
     method.localVariables.clear()
-    // Skip `this` for suspend lamdba
+    // Skip `this` for suspend lambda
     val start = if (isForNamedFunction) 0 else 1
+    val oldLvtNodeToLatestNewLvtNode = mutableMapOf<LocalVariableNode, LocalVariableNode>()
     for (variableIndex in start until method.maxLocals) {
         if (oldLvt.none { it.index == variableIndex }) continue
         var startLabel: LabelNode? = null
@@ -1239,25 +1240,15 @@ private fun updateLvtAccordingToLiveness(method: MethodNode, isForNamedFunction:
                 val endLabel = insn as? LabelNode ?: insn.findNextOrNull { it is LabelNode } as? LabelNode ?: continue
                 // startLabel can be null in case of parameters
                 @Suppress("NAME_SHADOWING") val startLabel = startLabel ?: lvtRecord.start
-                var recordToExtend: LocalVariableNode? = null
+                // Attempt to extend existing local variable node corresponding to the record in
-                for (record in method.localVariables) {
+                // the original local variable table.
-                    if (record.name == lvtRecord.name &&
+                var recordToExtend: LocalVariableNode? = oldLvtNodeToLatestNewLvtNode[lvtRecord]
-                        record.desc == lvtRecord.desc &&
+                if (recordToExtend != null && InsnSequence(recordToExtend.end, startLabel).none { isBeforeSuspendMarker(it) }) {
-                        record.signature == lvtRecord.signature &&
-                        record.index == lvtRecord.index
-                    ) {
-                        if (InsnSequence(record.end, startLabel).none { isBeforeSuspendMarker(it) }) {
-                            recordToExtend = record
-                            break
-                        }
-                    }
-                }
-                if (recordToExtend != null) {
                     recordToExtend.end = endLabel
                 } else {
-                    method.localVariables.add(
+                    val node = LocalVariableNode(lvtRecord.name, lvtRecord.desc, lvtRecord.signature, startLabel, endLabel, lvtRecord.index)
-                        LocalVariableNode(lvtRecord.name, lvtRecord.desc, lvtRecord.signature, startLabel, endLabel, lvtRecord.index)
+                    method.localVariables.add(node)
-                    )
+                    oldLvtNodeToLatestNewLvtNode[lvtRecord] = node
                 }
             }
         }

compiler/backend/src/org/jetbrains/kotlin/codegen/coroutines/SuspendFunctionGenerationStrategy.kt

@@ -21,6 +21,7 @@ import org.jetbrains.kotlin.descriptors.FunctionDescriptor
 import org.jetbrains.kotlin.psi.KtFunction
 import org.jetbrains.kotlin.psi.psiUtil.getElementTextWithContext
 import org.jetbrains.kotlin.resolve.inline.isEffectivelyInlineOnly
+import org.jetbrains.kotlin.resolve.isInlineClass
 import org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOrigin
 import org.jetbrains.kotlin.resolve.jvm.diagnostics.OtherOrigin
 import org.jetbrains.kotlin.resolve.jvm.jvmSignature.JvmMethodSignature
@@ -92,7 +93,9 @@ class SuspendFunctionGenerationStrategy(
             sourceFile = declaration.containingKtFile.name,
             shouldPreserveClassInitialization = constructorCallNormalizationMode.shouldPreserveClassInitialization,
             needDispatchReceiver = originalSuspendDescriptor.dispatchReceiverParameter != null,
-            internalNameForDispatchReceiver = containingClassInternalNameOrNull(),
+            internalNameForDispatchReceiver = (originalSuspendDescriptor.containingDeclaration as? ClassDescriptor)?.let {
+                if (it.isInlineClass()) state.typeMapper.mapType(it).internalName else null
+            } ?: containingClassInternalNameOrNull(),
             languageVersionSettings = languageVersionSettings,
             disableTailCallOptimizationForFunctionReturningUnit = originalSuspendDescriptor.returnType?.isUnit() == true &&
                     originalSuspendDescriptor.overriddenDescriptors.isNotEmpty() &&

compiler/backend/src/org/jetbrains/kotlin/codegen/inline/InlineCodegen.kt

@@ -136,9 +136,7 @@ abstract class InlineCodegen<out T : BaseExpressionCodegen>(
     ) {
         var nodeAndSmap: SMAPAndMethodNode? = null
         try {
-            nodeAndSmap = createInlineMethodNode(
+            nodeAndSmap = createInlineMethodNode(mapDefaultSignature, typeArguments, typeSystem)
-                functionDescriptor, methodOwner, jvmSignature, mapDefaultSignature, typeArguments, typeSystem, state, sourceCompiler
-            )
             endCall(inlineCall(nodeAndSmap, inlineDefaultLambdas), registerLineNumberAfterwards)
         } catch (e: CompilationException) {
             throw e
@@ -274,6 +272,8 @@ abstract class InlineCodegen<out T : BaseExpressionCodegen>(
 
     abstract fun extractDefaultLambdas(node: MethodNode): List<DefaultLambda>
 
+    abstract fun descriptorIsDeserialized(memberDescriptor: CallableMemberDescriptor): Boolean
+
     fun generateAndInsertFinallyBlocks(
         intoNode: MethodNode,
         insertPoints: List<MethodInliner.PointForExternalFinallyBlocks>,
@@ -512,38 +512,33 @@ abstract class InlineCodegen<out T : BaseExpressionCodegen>(
     }
 
 
-    companion object {
+    internal fun createInlineMethodNode(
-
+        callDefault: Boolean,
-        internal fun createInlineMethodNode(
+        typeArguments: List<TypeParameterMarker>?,
-            functionDescriptor: FunctionDescriptor,
+        typeSystem: TypeSystemCommonBackendContext
-            methodOwner: Type,
+    ): SMAPAndMethodNode {
-            jvmSignature: JvmMethodSignature,
+        val intrinsic = generateInlineIntrinsic(state, functionDescriptor, typeArguments, typeSystem)
-            callDefault: Boolean,
+        if (intrinsic != null) {
-            typeArguments: List<TypeParameterMarker>?,
+            return SMAPAndMethodNode(intrinsic, createDefaultFakeSMAP())
-            typeSystem: TypeSystemCommonBackendContext,
-            state: GenerationState,
-            sourceCompilerForInline: SourceCompilerForInline
-        ): SMAPAndMethodNode {
-            val intrinsic = generateInlineIntrinsic(state, functionDescriptor, typeArguments, typeSystem)
-            if (intrinsic != null) {
-                return SMAPAndMethodNode(intrinsic, createDefaultFakeSMAP())
-            }
-
-            val asmMethod = if (callDefault)
-                state.typeMapper.mapDefaultMethod(functionDescriptor, sourceCompilerForInline.contextKind)
-            else
-                mangleSuspendInlineFunctionAsmMethodIfNeeded(functionDescriptor, jvmSignature.asmMethod)
-
-            val directMember = getDirectMemberAndCallableFromObject(functionDescriptor)
-            if (!isBuiltInArrayIntrinsic(functionDescriptor) && directMember !is DescriptorWithContainerSource) {
-                val node = sourceCompilerForInline.doCreateMethodNodeFromSource(functionDescriptor, jvmSignature, callDefault, asmMethod)
-                node.node.preprocessSuspendMarkers(forInline = true, keepFakeContinuation = false)
-                return node
-            }
-
-            return getCompiledMethodNodeInner(functionDescriptor, directMember, asmMethod, methodOwner, state, jvmSignature)
         }
 
+        val asmMethod = if (callDefault)
+            state.typeMapper.mapDefaultMethod(functionDescriptor, sourceCompiler.contextKind)
+        else
+            mangleSuspendInlineFunctionAsmMethodIfNeeded(functionDescriptor, jvmSignature.asmMethod)
+
+        val directMember = getDirectMemberAndCallableFromObject(functionDescriptor)
+        if (!isBuiltInArrayIntrinsic(functionDescriptor) && !descriptorIsDeserialized(directMember)) {
+            val node = sourceCompiler.doCreateMethodNodeFromSource(functionDescriptor, jvmSignature, callDefault, asmMethod)
+            node.node.preprocessSuspendMarkers(forInline = true, keepFakeContinuation = false)
+            return node
+        }
+
+        return getCompiledMethodNodeInner(functionDescriptor, directMember, asmMethod, methodOwner, state, jvmSignature)
+    }
+
+    companion object {
+
         internal fun createSpecialInlineMethodNodeFromBinaries(functionDescriptor: FunctionDescriptor, state: GenerationState): MethodNode {
             val directMember = getDirectMemberAndCallableFromObject(functionDescriptor)
             assert(directMember is DescriptorWithContainerSource) {
@@ -577,7 +572,8 @@ abstract class InlineCodegen<out T : BaseExpressionCodegen>(
                         doCreateMethodNodeFromCompiled(directMember, state, jvmSignature.asmMethod)
                     else
                         null
-                result ?: throw IllegalStateException("Couldn't obtain compiled function body for $functionDescriptor")
+                result ?:
+                throw IllegalStateException("Couldn't obtain compiled function body for $functionDescriptor")
             }
 
             return SMAPAndMethodNode(cloneMethodNode(resultInCache.node), resultInCache.classSMAP)

compiler/backend/src/org/jetbrains/kotlin/codegen/inline/InlineCodegenForDefaultBody.kt

@@ -6,7 +6,6 @@
 package org.jetbrains.kotlin.codegen.inline
 
 import org.jetbrains.kotlin.codegen.*
-import org.jetbrains.kotlin.codegen.linkWithLabel
 import org.jetbrains.kotlin.codegen.state.GenerationState
 import org.jetbrains.kotlin.descriptors.FunctionDescriptor
 import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
@@ -16,7 +15,6 @@ import org.jetbrains.kotlin.resolve.inline.InlineUtil
 import org.jetbrains.kotlin.resolve.jvm.jvmSignature.JvmMethodSignature
 import org.jetbrains.org.objectweb.asm.Label
 import org.jetbrains.org.objectweb.asm.Type
-import org.jetbrains.org.objectweb.asm.tree.LabelNode
 import org.jetbrains.org.objectweb.asm.tree.MethodNode
 
 class InlineCodegenForDefaultBody(
@@ -41,8 +39,10 @@ class InlineCodegenForDefaultBody(
     }
 
     override fun genCallInner(callableMethod: Callable, resolvedCall: ResolvedCall<*>?, callDefault: Boolean, codegen: ExpressionCodegen) {
-        val nodeAndSmap = InlineCodegen.createInlineMethodNode(
+        val nodeAndSmap = PsiInlineCodegen(
-            function, methodOwner, jvmSignature, callDefault, null, codegen.typeSystem, state, sourceCompilerForInline
+            codegen, state, function, methodOwner, jvmSignature, TypeParameterMappings(), sourceCompilerForInline
+        ).createInlineMethodNode(
+            callDefault, null, codegen.typeSystem
         )
         val childSourceMapper = SourceMapCopier(sourceMapper, nodeAndSmap.classSMAP)
 

compiler/backend/src/org/jetbrains/kotlin/codegen/inline/PsiInlineCodegen.kt

@@ -10,6 +10,7 @@ import org.jetbrains.kotlin.codegen.*
 import org.jetbrains.kotlin.codegen.DescriptorAsmUtil.getMethodAsmFlags
 import org.jetbrains.kotlin.codegen.binding.CodegenBinding
 import org.jetbrains.kotlin.codegen.state.GenerationState
+import org.jetbrains.kotlin.descriptors.CallableMemberDescriptor
 import org.jetbrains.kotlin.descriptors.FunctionDescriptor
 import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
 import org.jetbrains.kotlin.psi.KtCallableReferenceExpression
@@ -25,6 +26,7 @@ import org.jetbrains.kotlin.resolve.inline.InlineUtil.isInlinableParameterExpres
 import org.jetbrains.kotlin.resolve.jvm.jvmSignature.JvmMethodParameterKind
 import org.jetbrains.kotlin.resolve.jvm.jvmSignature.JvmMethodSignature
 import org.jetbrains.kotlin.resolve.scopes.receivers.ReceiverValue
+import org.jetbrains.kotlin.serialization.deserialization.descriptors.DescriptorWithContainerSource
 import org.jetbrains.kotlin.types.KotlinType
 import org.jetbrains.org.objectweb.asm.Opcodes
 import org.jetbrains.org.objectweb.asm.Type
@@ -208,4 +210,7 @@ class PsiInlineCodegen(
             ::PsiDefaultLambda
         )
     }
+
+    override fun descriptorIsDeserialized(memberDescriptor: CallableMemberDescriptor): Boolean =
+        memberDescriptor is DescriptorWithContainerSource
 }

compiler/backend/src/org/jetbrains/kotlin/codegen/inline/defaultMethodUtil.kt

@@ -130,7 +130,9 @@ fun <T, R : DefaultLambda> expandMaskConditionsAndUpdateVariableNodes(
         node.instructions.insert(position, newInsn)
     }
 
-    node.localVariables.removeIf { it.start in toDelete && it.end in toDelete }
+    node.localVariables.removeIf {
+        (it.start in toDelete && it.end in toDelete) || defaultLambdas.contains(it.index)
+    }
 
     node.remove(toDelete)
 

compiler/backend/src/org/jetbrains/kotlin/codegen/inlineClassesCodegenUtil.kt

@@ -6,10 +6,7 @@
 package org.jetbrains.kotlin.codegen
 
 import org.jetbrains.kotlin.codegen.state.GenerationState
-import org.jetbrains.kotlin.descriptors.CallableDescriptor
+import org.jetbrains.kotlin.descriptors.*
-import org.jetbrains.kotlin.descriptors.ClassDescriptor
-import org.jetbrains.kotlin.descriptors.FunctionDescriptor
-import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
 import org.jetbrains.kotlin.descriptors.impl.AnonymousFunctionDescriptor
 import org.jetbrains.kotlin.load.kotlin.JvmPackagePartSource
 import org.jetbrains.kotlin.load.kotlin.VirtualFileFinder
@@ -44,6 +41,10 @@ fun CallableDescriptor.isGenericParameter(): Boolean {
 fun classFileContainsMethod(descriptor: FunctionDescriptor, state: GenerationState, method: Method): Boolean? {
     if (descriptor !is DeserializedSimpleFunctionDescriptor) return null
 
+    if (descriptor.kind == CallableMemberDescriptor.Kind.FAKE_OVERRIDE) {
+        return descriptor.overriddenDescriptors.any { classFileContainsMethod(it, state, method) == true }
+    }
+
     val classId: ClassId = when {
         descriptor.containingDeclaration is DeserializedClassDescriptor -> {
             (descriptor.containingDeclaration as DeserializedClassDescriptor).classId ?: return null
@@ -56,6 +57,10 @@ fun classFileContainsMethod(descriptor: FunctionDescriptor, state: GenerationSta
         }
     }
 
+    return classFileContainsMethod(classId, state, method)
+}
+
+fun classFileContainsMethod(classId: ClassId, state: GenerationState, method: Method): Boolean? {
     val bytes = VirtualFileFinder.getInstance(state.project, state.module).findVirtualFileWithHeader(classId)
         ?.contentsToByteArray() ?: return null
     var found = false

compiler/backend/src/org/jetbrains/kotlin/codegen/optimization/boxing/BoxedBasicValue.kt

@@ -20,6 +20,7 @@ import com.intellij.openapi.util.Pair
 import org.jetbrains.kotlin.codegen.AsmUtil
 import org.jetbrains.kotlin.codegen.optimization.common.StrictBasicValue
 import org.jetbrains.kotlin.codegen.state.GenerationState
+import org.jetbrains.kotlin.resolve.isInlineClass
 import org.jetbrains.kotlin.resolve.jvm.AsmTypes
 import org.jetbrains.org.objectweb.asm.Type
 import org.jetbrains.org.objectweb.asm.tree.AbstractInsnNode
@@ -119,7 +120,7 @@ fun getUnboxedType(boxedType: Type, state: GenerationState): Type {
 
 fun unboxedTypeOfInlineClass(boxedType: Type, state: GenerationState): Type? {
     val descriptor =
-        state.jvmBackendClassResolver.resolveToClassDescriptors(boxedType).singleOrNull()?.takeIf { it.isInline } ?: return null
+        state.jvmBackendClassResolver.resolveToClassDescriptors(boxedType).singleOrNull()?.takeIf { it.isInlineClass() } ?: return null
     return state.mapInlineClass(descriptor)
 }
 

compiler/backend/src/org/jetbrains/kotlin/codegen/optimization/common/TypeAnnotatedFrames.kt

@@ -8,4 +8,4 @@ package org.jetbrains.kotlin.codegen.optimization.common
 import org.jetbrains.org.objectweb.asm.tree.analysis.BasicValue
 import org.jetbrains.org.objectweb.asm.tree.analysis.Frame
 
-typealias TypeAnnotatedFrames = Array<Frame<BasicValue>?>
+typealias TypeAnnotatedFrames = Array<Frame<BasicValue>>

compiler/backend/src/org/jetbrains/kotlin/codegen/optimization/common/TypeAnnotatedFrames.kt.201

@@ -8,4 +8,4 @@ package org.jetbrains.kotlin.codegen.optimization.common
 import org.jetbrains.org.objectweb.asm.tree.analysis.BasicValue
 import org.jetbrains.org.objectweb.asm.tree.analysis.Frame
 
-typealias TypeAnnotatedFrames = Array<Frame<BasicValue>>
+typealias TypeAnnotatedFrames = Array<Frame<BasicValue>?>

compiler/backend/src/org/jetbrains/kotlin/codegen/state/GenerationState.kt

@@ -201,7 +201,7 @@ class GenerationState private constructor(
 
     val target = configuration.get(JVMConfigurationKeys.JVM_TARGET) ?: JvmTarget.DEFAULT
     val runtimeStringConcat =
-        if (target.bytecodeVersion >= JvmTarget.JVM_9.bytecodeVersion)
+        if (target.majorVersion >= JvmTarget.JVM_9.majorVersion)
             configuration.get(JVMConfigurationKeys.STRING_CONCAT) ?: JvmStringConcat.INLINE
         else JvmStringConcat.INLINE
 
@@ -272,7 +272,10 @@ class GenerationState private constructor(
 
     val rootContext: CodegenContext<*> = RootContext(this)
 
-    val classFileVersion: Int = target.bytecodeVersion
+    val classFileVersion: Int = run {
+        val minorVersion = if (configuration.getBoolean(JVMConfigurationKeys.ENABLE_JVM_PREVIEW)) 0xffff else 0
+        (minorVersion shl 16) + target.majorVersion
+    }
 
     val generateParametersMetadata: Boolean = configuration.getBoolean(JVMConfigurationKeys.PARAMETERS_METADATA)
 

compiler/backend/src/org/jetbrains/kotlin/codegen/state/JvmMethodExceptionTypes.kt

@@ -5,4 +5,4 @@
 
 package org.jetbrains.kotlin.codegen.state
 
-typealias JvmMethodExceptionTypes = Array<out String>?
+typealias JvmMethodExceptionTypes = Array<out String?>?

compiler/backend/src/org/jetbrains/kotlin/codegen/state/JvmMethodExceptionTypes.kt.201

@@ -5,4 +5,4 @@
 
 package org.jetbrains.kotlin.codegen.state
 
-typealias JvmMethodExceptionTypes = Array<out String?>?
+typealias JvmMethodExceptionTypes = Array<out String>?

compiler/backend/src/org/jetbrains/kotlin/codegen/state/KotlinTypeMapper.kt

@@ -33,6 +33,7 @@ import org.jetbrains.kotlin.load.java.BuiltinMethodsWithSpecialGenericSignature
 import org.jetbrains.kotlin.load.java.JvmAbi
 import org.jetbrains.kotlin.load.java.descriptors.JavaCallableMemberDescriptor
 import org.jetbrains.kotlin.load.java.descriptors.JavaClassDescriptor
+import org.jetbrains.kotlin.load.java.descriptors.JavaMethodDescriptor
 import org.jetbrains.kotlin.load.java.descriptors.getImplClassNameForDeserialized
 import org.jetbrains.kotlin.load.java.getJvmMethodNameIfSpecial
 import org.jetbrains.kotlin.load.java.getOverriddenBuiltinReflectingJvmDescriptor
@@ -50,6 +51,7 @@ import org.jetbrains.kotlin.resolve.*
 import org.jetbrains.kotlin.resolve.BindingContextUtils.getDelegationConstructorCall
 import org.jetbrains.kotlin.resolve.BindingContextUtils.isBoxedLocalCapturedInClosure
 import org.jetbrains.kotlin.resolve.DescriptorUtils.*
+import org.jetbrains.kotlin.resolve.annotations.hasJvmStaticAnnotation
 import org.jetbrains.kotlin.resolve.bindingContextUtil.isUsedAsExpression
 import org.jetbrains.kotlin.resolve.calls.model.DefaultValueArgument
 import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
@@ -60,6 +62,7 @@ import org.jetbrains.kotlin.resolve.descriptorUtil.isPublishedApi
 import org.jetbrains.kotlin.resolve.descriptorUtil.module
 import org.jetbrains.kotlin.resolve.jvm.AsmTypes.DEFAULT_CONSTRUCTOR_MARKER
 import org.jetbrains.kotlin.resolve.jvm.AsmTypes.OBJECT_TYPE
+import org.jetbrains.kotlin.resolve.jvm.JAVA_LANG_RECORD_FQ_NAME
 import org.jetbrains.kotlin.resolve.jvm.JvmClassName
 import org.jetbrains.kotlin.resolve.jvm.annotations.isCompiledToJvmDefault
 import org.jetbrains.kotlin.resolve.jvm.jvmSignature.JvmMethodGenericSignature
@@ -379,7 +382,8 @@ class KotlinTypeMapper @JvmOverloads constructor(
             val originalDescriptor = descriptor.original
             return CallableMethod(
                 owner, owner, { mapDefaultMethod(originalDescriptor, OwnerKind.IMPLEMENTATION) }, method, INVOKESPECIAL,
-                null, null, null, null, null, originalDescriptor.returnType, isInterfaceMethod = false, isDefaultMethodInInterface = false
+                null, null, null, null, null, originalDescriptor.returnType, isInterfaceMethod = false, isDefaultMethodInInterface = false,
+                boxInlineClassBeforeInvoke = false
             )
         }
 
@@ -402,6 +406,7 @@ class KotlinTypeMapper @JvmOverloads constructor(
         val dispatchReceiverKotlinType: KotlinType?
         var isInterfaceMember = false
         var isDefaultMethodInInterface = false
+        var boxInlineClassBeforeInvoke = false
 
         if (functionParent is ClassDescriptor) {
             val declarationFunctionDescriptor = findAnyDeclaration(functionDescriptor)
@@ -445,18 +450,22 @@ class KotlinTypeMapper @JvmOverloads constructor(
                     }
                 }
             } else {
-                val toInlinedErasedClass = functionParent.isInline &&
+                val toInlinedErasedClass = functionParent.isInlineClass() &&
                         (!isAccessor(functionDescriptor) || isInlineClassConstructorAccessor(functionDescriptor))
 
                 if (toInlinedErasedClass) {
                     functionDescriptor = descriptor
                 }
 
-                val isStaticInvocation =
+                val isFakeOverrideOfJvmDefault = toInlinedErasedClass &&
-                    isStaticDeclaration(functionDescriptor) && functionDescriptor !is ImportedFromObjectCallableDescriptor<*> ||
+                        functionDescriptor.kind == CallableMemberDescriptor.Kind.FAKE_OVERRIDE &&
-                            isStaticAccessor(functionDescriptor) ||
+                        functionDescriptor.overridesJvmDefault()
-                            functionDescriptor.isJvmStaticInObjectOrClassOrInterface() ||
+
-                            toInlinedErasedClass
+                val isStaticInvocation = !isFakeOverrideOfJvmDefault &&
+                        (isStaticDeclaration(functionDescriptor) && functionDescriptor !is ImportedFromObjectCallableDescriptor<*> ||
+                                isStaticAccessor(functionDescriptor) ||
+                                functionDescriptor.isJvmStaticInObjectOrClassOrInterface() ||
+                                toInlinedErasedClass)
                 when {
                     isStaticInvocation -> {
                         invokeOpcode = INVOKESTATIC
@@ -466,8 +475,13 @@ class KotlinTypeMapper @JvmOverloads constructor(
                         invokeOpcode = INVOKEINTERFACE
                         isInterfaceMember = true
                     }
+                    isFakeOverrideOfJvmDefault -> {
+                        invokeOpcode = INVOKEVIRTUAL
+                        boxInlineClassBeforeInvoke = true
+                    }
                     else -> {
-                        val isPrivateFunInvocation = DescriptorVisibilities.isPrivate(functionDescriptor.visibility) && !functionDescriptor.isSuspend
+                        val isPrivateFunInvocation =
+                            DescriptorVisibilities.isPrivate(functionDescriptor.visibility) && !functionDescriptor.isSuspend
                         invokeOpcode = if (superCall || isPrivateFunInvocation) INVOKESPECIAL else INVOKEVIRTUAL
                         isInterfaceMember = false
                     }
@@ -479,7 +493,7 @@ class KotlinTypeMapper @JvmOverloads constructor(
                 else
                     functionDescriptor.original
 
-                signature = if (toInlinedErasedClass)
+                signature = if (toInlinedErasedClass && !isFakeOverrideOfJvmDefault)
                     mapSignatureForInlineErasedClassSkipGeneric(functionToCall)
                 else
                     mapSignature(
@@ -547,10 +561,18 @@ class KotlinTypeMapper @JvmOverloads constructor(
             signature, invokeOpcode, thisClass, dispatchReceiverKotlinType, receiverParameterType, extensionReceiverKotlinType,
             calleeType, returnKotlinType,
             if (jvmTarget >= JvmTarget.JVM_1_8) isInterfaceMember else invokeOpcode == INVOKEINTERFACE,
-            isDefaultMethodInInterface
+            isDefaultMethodInInterface, boxInlineClassBeforeInvoke
         )
     }
 
+    private fun CallableMemberDescriptor.overridesJvmDefault(): Boolean {
+        if (kind == CallableMemberDescriptor.Kind.FAKE_OVERRIDE) {
+            return overriddenDescriptors.any { it.overridesJvmDefault() }
+        }
+        if (isCompiledToJvmDefault(jvmDefaultMode)) return true
+        return (containingDeclaration as? JavaClassDescriptor)?.kind == ClassKind.INTERFACE && modality != Modality.ABSTRACT
+    }
+
     fun mapFunctionName(descriptor: FunctionDescriptor, kind: OwnerKind?): String {
         if (descriptor !is JavaCallableMemberDescriptor) {
             val platformName = getJvmName(descriptor)
@@ -563,10 +585,16 @@ class KotlinTypeMapper @JvmOverloads constructor(
         return when {
             descriptor is PropertyAccessorDescriptor -> {
                 val property = descriptor.correspondingProperty
-                if (isAnnotationClass(property.containingDeclaration)) {
+                val containingDeclaration = property.containingDeclaration
+
+                if (isAnnotationClass(containingDeclaration) &&
+                    (!property.hasJvmStaticAnnotation() && !descriptor.hasJvmStaticAnnotation())
+                ) {
                     return property.name.asString()
                 }
 
+                if ((containingDeclaration as? ClassDescriptor)?.hasJavaLangRecordSupertype() == true) return property.name.asString()
+
                 val isAccessor = property is AccessorForPropertyDescriptor
                 val propertyName = if (isAccessor)
                     (property as AccessorForPropertyDescriptor).accessorSuffix
@@ -601,6 +629,9 @@ class KotlinTypeMapper @JvmOverloads constructor(
         }
     }
 
+    private fun ClassDescriptor.hasJavaLangRecordSupertype() =
+        typeConstructor.supertypes.any { KotlinBuiltIns.isConstructedFromGivenClass(it, JAVA_LANG_RECORD_FQ_NAME) }
+
     private val shouldMangleByReturnType =
         languageVersionSettings.supportsFeature(LanguageFeature.MangleClassMembersReturningInlineClasses)
 
@@ -965,7 +996,8 @@ class KotlinTypeMapper @JvmOverloads constructor(
         if ((isFunctionExpression(descriptor) || isFunctionLiteral(descriptor)) && returnType.isInlineClassType()) return true
 
         return isJvmPrimitive(returnType) &&
-                getAllOverriddenDescriptors(descriptor).any { !isJvmPrimitive(it.returnType!!) }
+                getAllOverriddenDescriptors(descriptor).any { !isJvmPrimitive(it.returnType!!) } ||
+                returnType.isInlineClassType() && descriptor is JavaMethodDescriptor
     }
 
     private fun isJvmPrimitive(kotlinType: KotlinType) =
@@ -1031,7 +1063,11 @@ class KotlinTypeMapper @JvmOverloads constructor(
 
     fun writeParameterType(sw: JvmSignatureWriter, type: KotlinType, callableDescriptor: CallableDescriptor?) {
         if (sw.skipGenericSignature()) {
-            mapType(type, sw, TypeMappingMode.DEFAULT)
+            if (type.isInlineClassType() && callableDescriptor is JavaMethodDescriptor) {
+                mapType(type, sw, TypeMappingMode.GENERIC_ARGUMENT)
+            } else {
+                mapType(type, sw, TypeMappingMode.DEFAULT)
+            }
             return
         }
 

compiler/backend/src/org/jetbrains/kotlin/codegen/state/inlineClassManglingUtils.kt

@@ -7,12 +7,12 @@ package org.jetbrains.kotlin.codegen.state
 
 import org.jetbrains.kotlin.codegen.coroutines.unwrapInitialDescriptorForSuspendFunction
 import org.jetbrains.kotlin.descriptors.*
+import org.jetbrains.kotlin.load.java.descriptors.JavaMethodDescriptor
 import org.jetbrains.kotlin.name.FqNameUnsafe
-import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.resolve.DescriptorUtils
 import org.jetbrains.kotlin.resolve.InlineClassDescriptorResolver
-import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameSafe
 import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameUnsafe
+import org.jetbrains.kotlin.resolve.isInlineClass
 import org.jetbrains.kotlin.resolve.jvm.requiresFunctionNameManglingForParameterTypes
 import org.jetbrains.kotlin.resolve.jvm.requiresFunctionNameManglingForReturnType
 import org.jetbrains.kotlin.types.KotlinType
@@ -85,6 +85,7 @@ fun getManglingSuffixBasedOnKotlinSignature(
 ): String? {
     if (descriptor !is FunctionDescriptor) return null
     if (descriptor is ConstructorDescriptor) return null
+    if (descriptor is JavaMethodDescriptor) return null
     if (InlineClassDescriptorResolver.isSynthesizedBoxOrUnboxMethod(descriptor)) return null
 
     // Don't mangle functions with '@JvmName' annotation.
@@ -111,7 +112,7 @@ fun getManglingSuffixBasedOnKotlinSignature(
 private fun getInfoForMangling(type: KotlinType): InfoForMangling? {
     val descriptor = type.constructor.declarationDescriptor ?: return null
     return when (descriptor) {
-        is ClassDescriptor -> InfoForMangling(descriptor.fqNameUnsafe, descriptor.isInline, type.isMarkedNullable)
+        is ClassDescriptor -> InfoForMangling(descriptor.fqNameUnsafe, descriptor.isInlineClass(), type.isMarkedNullable)
 
         is TypeParameterDescriptor -> {
             getInfoForMangling(descriptor.representativeUpperBound)

compiler/backend/src/org/jetbrains/kotlin/codegen/state/typeMapperUtils.kt

@@ -23,6 +23,7 @@ import org.jetbrains.kotlin.descriptors.FunctionDescriptor
 import org.jetbrains.kotlin.descriptors.TypeParameterDescriptor
 import org.jetbrains.kotlin.descriptors.impl.TypeParameterDescriptorImpl
 import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.resolve.isInlineClass
 import org.jetbrains.kotlin.types.*
 import org.jetbrains.kotlin.types.typeUtil.asTypeProjection
 
@@ -93,4 +94,4 @@ fun KotlinType.removeExternalProjections(): KotlinType {
 
 fun isInlineClassConstructorAccessor(descriptor: FunctionDescriptor): Boolean =
     descriptor is AccessorForConstructorDescriptor &&
-            descriptor.calleeDescriptor.constructedClass.isInline
+            descriptor.calleeDescriptor.constructedClass.isInlineClass()

compiler/build.gradle.kts

@@ -1,4 +1,5 @@
 import org.jetbrains.kotlin.gradle.dsl.KotlinCompile
+import org.jetbrains.kotlin.ideaExt.idea
 import java.io.File
 
 plugins {
@@ -69,10 +70,20 @@ dependencies {
     antLauncherJar(toolsJar())
 }
 
+val generationRoot = projectDir.resolve("tests-gen")
+
 sourceSets {
     "main" {}
     "test" {
         projectDefault()
+        this.java.srcDir(generationRoot.name)
+    }
+}
+
+if (kotlinBuildProperties.isInJpsBuildIdeaSync) {
+    apply(plugin = "idea")
+    idea {
+        this.module.generatedSourceDirs.add(generationRoot)
     }
 }
 
@@ -87,6 +98,9 @@ projectTest(parallel = true) {
     }
 }
 
-val generateTests by generator("org.jetbrains.kotlin.generators.tests.GenerateCompilerTestsKt")
+val generateTestData by generator("org.jetbrains.kotlin.generators.tests.GenerateCompilerTestDataKt")
+val generateTests by generator("org.jetbrains.kotlin.generators.tests.GenerateCompilerTestsKt") {
+    dependsOn(generateTestData)
+}
 
 testsJar()

compiler/cli/bin/kotlinc.bat

@@ -49,6 +49,7 @@ if "%_KOTLIN_RUNNER%"=="1" (
   "%_JAVACMD%" %JAVA_OPTS% "-Dkotlin.home=%_KOTLIN_HOME%" -cp "%_KOTLIN_HOME%\lib\kotlin-runner.jar" ^
     org.jetbrains.kotlin.runner.Main %KOTLIN_OPTS%
 ) else (
+  setlocal EnableDelayedExpansion
   SET _ADDITIONAL_CLASSPATH=
 
   if not "%_KOTLIN_TOOL%"=="" (
@@ -56,7 +57,7 @@ if "%_KOTLIN_RUNNER%"=="1" (
   )
 
   "%_JAVACMD%" %JAVA_OPTS% -noverify -cp "%_KOTLIN_HOME%\lib\kotlin-preloader.jar" ^
-    org.jetbrains.kotlin.preloading.Preloader -cp "%_KOTLIN_HOME%\lib\kotlin-compiler.jar%_ADDITIONAL_CLASSPATH%" ^
+    org.jetbrains.kotlin.preloading.Preloader -cp "%_KOTLIN_HOME%\lib\kotlin-compiler.jar!_ADDITIONAL_CLASSPATH!" ^
     %_KOTLIN_COMPILER% %KOTLIN_OPTS%
 )
 

compiler/cli/cli-common/resources/META-INF/extensions/core.xml

@@ -0,0 +1,12 @@
+<idea-plugin>
+    <id>org.jetbrains.kotlin</id>
+    <version>1.2</version>
+
+    <!-- Don't add more extension points here! Logic in KotlinCoreEnvironment assumes that there is only one EP.  -->
+    <!-- And this file should be removed once 202 is no longer supported -->
+    <extensionPoints>
+        <extensionPoint qualifiedName="com.intellij.psi.classFileDecompiler"
+                        interface="com.intellij.psi.compiled.ClassFileDecompilers$Decompiler"
+                        dynamic="true"/>
+    </extensionPoints>
+</idea-plugin>

compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/arguments/K2JSCompilerArguments.kt

@@ -125,6 +125,9 @@ class K2JSCompilerArguments : CommonCompilerArguments() {
     @Argument(value = "-Xir-dce-print-reachability-info", description = "Print declarations' reachability info to stdout during performing DCE")
     var irDcePrintReachabilityInfo: Boolean by FreezableVar(false)
 
+    @Argument(value = "-Xir-property-lazy-initialization", description = "Perform lazy initialization for properties")
+    var irPropertyLazyInitialization: Boolean by FreezableVar(false)
+
     @Argument(value = "-Xir-only", description = "Disables pre-IR backend")
     var irOnly: Boolean by FreezableVar(false)
 

compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/arguments/K2JVMCompilerArguments.kt

@@ -418,6 +418,13 @@ class K2JVMCompilerArguments : CommonCompilerArguments() {
     )
     var useOldInlineClassesManglingScheme: Boolean by FreezableVar(false)
 
+    @Argument(
+        value = "-Xjvm-enable-preview",
+        description = "Allow using features from Java language that are in preview phase.\n" +
+                "Works as `--enable-preview` in Java. All class files are marked as preview-generated thus it won't be possible to use them in release environment"
+    )
+    var enableJvmPreview: Boolean by FreezableVar(false)
+
     override fun configureAnalysisFlags(collector: MessageCollector): MutableMap<AnalysisFlag<*>, Any> {
         val result = super.configureAnalysisFlags(collector)
         result[JvmAnalysisFlags.strictMetadataVersionSemantics] = strictMetadataVersionSemantics
@@ -438,6 +445,7 @@ class K2JVMCompilerArguments : CommonCompilerArguments() {
         result[JvmAnalysisFlags.sanitizeParentheses] = sanitizeParentheses
         result[JvmAnalysisFlags.suppressMissingBuiltinsError] = suppressMissingBuiltinsError
         result[JvmAnalysisFlags.irCheckLocalNames] = irCheckLocalNames
+        result[JvmAnalysisFlags.enableJvmPreview] = enableJvmPreview
         result[AnalysisFlags.reportErrorsOnIrDependencies] = !useIR && !useFir && !allowJvmIrDependencies
         result[JvmAnalysisFlags.disableUltraLightClasses] = disableUltraLightClasses
         return result

compiler/cli/cli-js/src/org/jetbrains/kotlin/cli/js/K2JsIrCompiler.kt

@@ -27,7 +27,10 @@ import org.jetbrains.kotlin.cli.common.messages.MessageUtil
 import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles
 import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
 import org.jetbrains.kotlin.cli.jvm.plugins.PluginCliParser
-import org.jetbrains.kotlin.config.*
+import org.jetbrains.kotlin.config.CommonConfigurationKeys
+import org.jetbrains.kotlin.config.CompilerConfiguration
+import org.jetbrains.kotlin.config.IncrementalCompilation
+import org.jetbrains.kotlin.config.Services
 import org.jetbrains.kotlin.incremental.components.ExpectActualTracker
 import org.jetbrains.kotlin.incremental.components.LookupTracker
 import org.jetbrains.kotlin.incremental.js.IncrementalDataProvider
@@ -261,7 +264,8 @@ class K2JsIrCompiler : CLICompiler<K2JSCompilerArguments>() {
                     generateDceJs = arguments.irDce,
                     dceDriven = arguments.irDceDriven,
                     multiModule = arguments.irPerModule,
-                    relativeRequirePath = true
+                    relativeRequirePath = true,
+                    propertyLazyInitialization = arguments.irPropertyLazyInitialization,
                 )
             } catch (e: JsIrCompilationError) {
                 return COMPILATION_ERROR

compiler/cli/src/org/jetbrains/kotlin/cli/common/messages/AnalyzerWithCompilerReport.kt

@@ -39,7 +39,6 @@ import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.DescriptorToSourceUtils
 import org.jetbrains.kotlin.resolve.DescriptorUtils
 import org.jetbrains.kotlin.resolve.checkers.ExperimentalUsageChecker
-import org.jetbrains.kotlin.resolve.diagnostics.Diagnostics
 import org.jetbrains.kotlin.resolve.jvm.JvmBindingContextSlices
 import org.jetbrains.kotlin.resolve.jvm.JvmClassName
 import org.jetbrains.kotlin.serialization.deserialization.IncompatibleVersionErrorData
@@ -128,7 +127,7 @@ class AnalyzerWithCompilerReport(
         psiElement: E, factory: DiagnosticFactory0<E>, val message: String
     ) : SimpleDiagnostic<E>(psiElement, factory, Severity.ERROR) {
 
-        override fun isValid(): Boolean = true
+        override val isValid: Boolean = true
     }
 
     companion object {
@@ -154,16 +153,16 @@ class AnalyzerWithCompilerReport(
             return diagnostic.severity == Severity.ERROR
         }
 
-        fun reportDiagnostics(unsortedDiagnostics: Diagnostics, reporter: DiagnosticMessageReporter): Boolean {
+        fun reportDiagnostics(unsortedDiagnostics: GenericDiagnostics<*>, reporter: DiagnosticMessageReporter): Boolean {
             var hasErrors = false
-            val diagnostics = sortedDiagnostics(unsortedDiagnostics.all())
+            val diagnostics = sortedDiagnostics(unsortedDiagnostics.all().filterIsInstance<Diagnostic>())
             for (diagnostic in diagnostics) {
                 hasErrors = hasErrors or reportDiagnostic(diagnostic, reporter)
             }
             return hasErrors
         }
 
-        fun reportDiagnostics(diagnostics: Diagnostics, messageCollector: MessageCollector): Boolean {
+        fun reportDiagnostics(diagnostics: GenericDiagnostics<*>, messageCollector: MessageCollector): Boolean {
             val hasErrors = reportDiagnostics(diagnostics, DefaultDiagnosticReporter(messageCollector))
 
             if (diagnostics.any { it.factory == Errors.INCOMPATIBLE_CLASS }) {

compiler/cli/src/org/jetbrains/kotlin/cli/common/messages/DefaultDiagnosticReporter.kt.202

@@ -1,36 +0,0 @@
-/*
- * Copyright 2010-2015 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.cli.common.messages
-
-import com.intellij.psi.PsiFile
-import org.jetbrains.kotlin.diagnostics.Diagnostic
-import org.jetbrains.kotlin.diagnostics.DiagnosticUtils
-
-/**
- * This class behaviour is the same as [MessageCollector.report] in [AnalyzerWithCompilerReport.reportDiagnostic].
- */
-class DefaultDiagnosticReporter(override val messageCollector: MessageCollector) : MessageCollectorBasedReporter
-
-interface MessageCollectorBasedReporter : DiagnosticMessageReporter {
-    val messageCollector: MessageCollector
-
-    override fun report(diagnostic: Diagnostic, file: PsiFile, render: String) = messageCollector.report(
-        AnalyzerWithCompilerReport.convertSeverity(diagnostic.severity),
-        render,
-        MessageUtil.psiFileToMessageLocation(file, file.name, DiagnosticUtils.getLineAndColumn(diagnostic))
-    )
-}

compiler/cli/src/org/jetbrains/kotlin/cli/common/messages/MessageUtil.java

@@ -17,8 +17,6 @@
 package org.jetbrains.kotlin.cli.common.messages;
 
 import com.intellij.openapi.vfs.VirtualFile;
-import com.intellij.openapi.vfs.impl.jar.CoreJarVirtualFile;
-import com.intellij.openapi.vfs.local.CoreLocalVirtualFile;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiFile;
 import org.jetbrains.annotations.NotNull;
@@ -53,10 +51,6 @@ public class MessageUtil {
 
     @NotNull
     public static String virtualFileToPath(@NotNull VirtualFile virtualFile) {
-        // Convert path to platform-dependent format when virtualFile is local file.
+        return toSystemDependentName(virtualFile.getPath());
-        if (virtualFile instanceof CoreLocalVirtualFile || virtualFile instanceof CoreJarVirtualFile) {
-            return toSystemDependentName(virtualFile.getPath());
-        }
-        return virtualFile.getPath();
     }
 }

compiler/cli/src/org/jetbrains/kotlin/cli/common/messages/MessageUtil.java.202

@@ -1,54 +0,0 @@
-/*
- * Copyright 2010-2015 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.cli.common.messages;
-
-import com.intellij.openapi.vfs.VirtualFile;
-import com.intellij.psi.PsiElement;
-import com.intellij.psi.PsiFile;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-import org.jetbrains.kotlin.diagnostics.DiagnosticUtils;
-import org.jetbrains.kotlin.diagnostics.PsiDiagnosticUtils;
-
-import static com.intellij.openapi.util.io.FileUtil.toSystemDependentName;
-
-public class MessageUtil {
-    private MessageUtil() {}
-
-    @Nullable
-    public static CompilerMessageLocation psiElementToMessageLocation(@Nullable PsiElement element) {
-        if (element == null) return null;
-        PsiFile file = element.getContainingFile();
-        return psiFileToMessageLocation(file, "<no path>", DiagnosticUtils.getLineAndColumnInPsiFile(file, element.getTextRange()));
-    }
-
-    @Nullable
-    public static CompilerMessageLocation psiFileToMessageLocation(
-            @NotNull PsiFile file,
-            @Nullable String defaultValue,
-            @NotNull PsiDiagnosticUtils.LineAndColumn lineAndColumn
-    ) {
-        VirtualFile virtualFile = file.getVirtualFile();
-        String path = virtualFile != null ? virtualFileToPath(virtualFile) : defaultValue;
-        return CompilerMessageLocation.create(path, lineAndColumn.getLine(), lineAndColumn.getColumn(), lineAndColumn.getLineContent());
-    }
-
-    @NotNull
-    public static String virtualFileToPath(@NotNull VirtualFile virtualFile) {
-        return toSystemDependentName(virtualFile.getPath());
-    }
-}

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/CliTrace.kt

@@ -77,15 +77,23 @@ open class CliBindingTrace @TestOnly constructor() : BindingTraceContext() {
         this.kotlinCodeAnalyzer = kotlinCodeAnalyzer
     }
 
+    @Suppress("UNCHECKED_CAST")
     override fun <K, V> get(slice: ReadOnlySlice<K, V>, key: K): V? {
         val value = super.get(slice, key)
 
         if (value == null) {
-            if (BindingContext.FUNCTION === slice || BindingContext.VARIABLE === slice) {
+            if (key is KtDeclaration) {
-                if (key is KtDeclaration) {
+                // NB: intentional code duplication, see https://youtrack.jetbrains.com/issue/KT-43296
+                if (BindingContext.FUNCTION === slice) {
                     if (!KtPsiUtil.isLocal(key)) {
                         kotlinCodeAnalyzer!!.resolveToDescriptor(key)
-                        return super.get(slice, key)
+                        return super.get(slice, key) as V?
+                    }
+                }
+                if (BindingContext.VARIABLE === slice) {
+                    if (!KtPsiUtil.isLocal(key)) {
+                        kotlinCodeAnalyzer!!.resolveToDescriptor(key)
+                        return super.get(slice, key) as V?
                     }
                 }
             }

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/KotlinCoreApplicationEnvironment.java

@@ -40,7 +40,6 @@ public class KotlinCoreApplicationEnvironment extends JavaCoreApplicationEnviron
         registerApplicationExtensionPoint(JavaMainMethodProvider.EP_NAME, JavaMainMethodProvider.class);
 
         registerApplicationExtensionPoint(ContainerProvider.EP_NAME, ContainerProvider.class);
-        registerApplicationExtensionPoint(ClassFileDecompilers.EP_NAME, ClassFileDecompilers.Decompiler.class);
 
         registerApplicationExtensionPoint(MetaLanguage.EP_NAME, MetaLanguage.class);
 
@@ -52,4 +51,4 @@ public class KotlinCoreApplicationEnvironment extends JavaCoreApplicationEnviron
     protected VirtualFileSystem createJrtFileSystem() {
         return new CoreJrtFileSystem();
     }
-}
+}

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/KotlinCoreApplicationEnvironment.java.203

@@ -1,55 +0,0 @@
-/*
- * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
- * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
- */
-package org.jetbrains.kotlin.cli.jvm.compiler;
-
-import com.intellij.DynamicBundle;
-import com.intellij.codeInsight.ContainerProvider;
-import com.intellij.codeInsight.runner.JavaMainMethodProvider;
-import com.intellij.core.JavaCoreApplicationEnvironment;
-import com.intellij.lang.MetaLanguage;
-import com.intellij.openapi.Disposable;
-import com.intellij.openapi.extensions.Extensions;
-import com.intellij.openapi.vfs.VirtualFileSystem;
-import com.intellij.psi.FileContextProvider;
-import com.intellij.psi.augment.PsiAugmentProvider;
-import com.intellij.psi.compiled.ClassFileDecompilers;
-import com.intellij.psi.meta.MetaDataContributor;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-import org.jetbrains.kotlin.cli.jvm.modules.CoreJrtFileSystem;
-
-public class KotlinCoreApplicationEnvironment extends JavaCoreApplicationEnvironment {
-    public static KotlinCoreApplicationEnvironment create(@NotNull Disposable parentDisposable, boolean unitTestMode) {
-        KotlinCoreApplicationEnvironment environment = new KotlinCoreApplicationEnvironment(parentDisposable, unitTestMode);
-        registerExtensionPoints();
-        return environment;
-    }
-
-    private KotlinCoreApplicationEnvironment(@NotNull Disposable parentDisposable, boolean unitTestMode) {
-        super(parentDisposable, unitTestMode);
-    }
-
-    private static void registerExtensionPoints() {
-        registerApplicationExtensionPoint(DynamicBundle.LanguageBundleEP.EP_NAME, DynamicBundle.LanguageBundleEP.class);
-        registerApplicationExtensionPoint(FileContextProvider.EP_NAME, FileContextProvider.class);
-
-        registerApplicationExtensionPoint(MetaDataContributor.EP_NAME, MetaDataContributor.class);
-        registerApplicationExtensionPoint(PsiAugmentProvider.EP_NAME, PsiAugmentProvider.class);
-        registerApplicationExtensionPoint(JavaMainMethodProvider.EP_NAME, JavaMainMethodProvider.class);
-
-        registerApplicationExtensionPoint(ContainerProvider.EP_NAME, ContainerProvider.class);
-        registerApplicationExtensionPoint(ClassFileDecompilers.getInstance().EP_NAME, ClassFileDecompilers.Decompiler.class);
-
-        registerApplicationExtensionPoint(MetaLanguage.EP_NAME, MetaLanguage.class);
-
-        IdeaExtensionPoints.INSTANCE.registerVersionSpecificAppExtensionPoints(Extensions.getRootArea());
-    }
-
-    @Nullable
-    @Override
-    protected VirtualFileSystem createJrtFileSystem() {
-        return new CoreJrtFileSystem();
-    }
-}

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/KotlinCoreApplicationEnvironment.java.as42

@@ -1,53 +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.cli.jvm.compiler;
-
-import com.intellij.DynamicBundle;
-import com.intellij.codeInsight.ContainerProvider;
-import com.intellij.codeInsight.runner.JavaMainMethodProvider;
-import com.intellij.core.JavaCoreApplicationEnvironment;
-import com.intellij.lang.MetaLanguage;
-import com.intellij.openapi.Disposable;
-import com.intellij.openapi.extensions.Extensions;
-import com.intellij.openapi.vfs.VirtualFileSystem;
-import com.intellij.psi.FileContextProvider;
-import com.intellij.psi.augment.PsiAugmentProvider;
-import com.intellij.psi.meta.MetaDataContributor;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-import org.jetbrains.kotlin.cli.jvm.modules.CoreJrtFileSystem;
-
-public class KotlinCoreApplicationEnvironment extends JavaCoreApplicationEnvironment {
-    public static KotlinCoreApplicationEnvironment create(@NotNull Disposable parentDisposable, boolean unitTestMode) {
-        KotlinCoreApplicationEnvironment environment = new KotlinCoreApplicationEnvironment(parentDisposable, unitTestMode);
-        registerExtensionPoints();
-        return environment;
-    }
-
-    private KotlinCoreApplicationEnvironment(@NotNull Disposable parentDisposable, boolean unitTestMode) {
-        super(parentDisposable, unitTestMode);
-    }
-
-    private static void registerExtensionPoints() {
-        registerApplicationExtensionPoint(DynamicBundle.LanguageBundleEP.EP_NAME, DynamicBundle.LanguageBundleEP.class);
-        registerApplicationExtensionPoint(FileContextProvider.EP_NAME, FileContextProvider.class);
-
-        registerApplicationExtensionPoint(MetaDataContributor.EP_NAME, MetaDataContributor.class);
-        registerApplicationExtensionPoint(PsiAugmentProvider.EP_NAME, PsiAugmentProvider.class);
-        registerApplicationExtensionPoint(JavaMainMethodProvider.EP_NAME, JavaMainMethodProvider.class);
-
-        registerApplicationExtensionPoint(ContainerProvider.EP_NAME, ContainerProvider.class);
-
-        registerApplicationExtensionPoint(MetaLanguage.EP_NAME, MetaLanguage.class);
-
-        IdeaExtensionPoints.INSTANCE.registerVersionSpecificAppExtensionPoints(Extensions.getRootArea());
-    }
-
-    @Nullable
-    @Override
-    protected VirtualFileSystem createJrtFileSystem() {
-        return new CoreJrtFileSystem();
-    }
-}

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/KotlinCoreEnvironment.kt

@@ -33,13 +33,16 @@ import com.intellij.openapi.extensions.Extensions
 import com.intellij.openapi.extensions.ExtensionsArea
 import com.intellij.openapi.fileTypes.PlainTextFileType
 import com.intellij.openapi.project.Project
+import com.intellij.openapi.roots.LanguageLevelProjectExtension
 import com.intellij.openapi.util.Disposer
 import com.intellij.openapi.util.io.FileUtilRt
 import com.intellij.openapi.util.text.StringUtil
 import com.intellij.openapi.vfs.*
 import com.intellij.openapi.vfs.impl.ZipHandler
+import com.intellij.pom.java.LanguageLevel
 import com.intellij.psi.PsiElementFinder
 import com.intellij.psi.PsiManager
+import com.intellij.psi.compiled.ClassFileDecompilers
 import com.intellij.psi.impl.JavaClassSupersImpl
 import com.intellij.psi.impl.PsiElementFinderImpl
 import com.intellij.psi.impl.PsiTreeChangePreprocessor
@@ -249,6 +252,8 @@ class KotlinCoreEnvironment private constructor(
         project.putUserData(APPEND_JAVA_SOURCE_ROOTS_HANDLER_KEY, fun(roots: List<File>) {
             updateClasspath(roots.map { JavaSourceRoot(it, null) })
         })
+
+        LanguageLevelProjectExtension.getInstance(project).languageLevel = LanguageLevel.JDK_15_PREVIEW
     }
 
     private fun collectAdditionalSources(project: MockProject) {
@@ -509,6 +514,11 @@ class KotlinCoreEnvironment private constructor(
             val applicationEnvironment = KotlinCoreApplicationEnvironment.create(parentDisposable, unitTestMode)
 
             registerApplicationExtensionPointsAndExtensionsFrom(configuration, "extensions/compiler.xml")
+            // FIX ME WHEN BUNCH 202 REMOVED: this code is required to support compiler bundled to both 202 and 203.
+            // Please, remove "com.intellij.psi.classFileDecompiler" EP registration once 202 is no longer supported by the compiler
+            if (!Extensions.getRootArea().hasExtensionPoint("com.intellij.psi.classFileDecompiler")) {
+                registerApplicationExtensionPointsAndExtensionsFrom(configuration, "extensions/core.xml")
+            }
 
             registerApplicationServicesForCLI(applicationEnvironment)
             registerApplicationServices(applicationEnvironment)
@@ -692,4 +702,4 @@ class KotlinCoreEnvironment private constructor(
             }
         }
     }
-}
+}

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/KotlinCoreEnvironment.kt.201

@@ -0,0 +1,703 @@
+/*
+ * 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.cli.jvm.compiler
+
+import com.intellij.codeInsight.ExternalAnnotationsManager
+import com.intellij.codeInsight.InferredAnnotationsManager
+import com.intellij.core.CoreApplicationEnvironment
+import com.intellij.core.CoreJavaFileManager
+import com.intellij.core.JavaCoreProjectEnvironment
+import com.intellij.ide.highlighter.JavaFileType
+import com.intellij.lang.java.JavaParserDefinition
+import com.intellij.mock.MockProject
+import com.intellij.openapi.Disposable
+import com.intellij.openapi.application.TransactionGuard
+import com.intellij.openapi.application.TransactionGuardImpl
+import com.intellij.openapi.components.ServiceManager
+import com.intellij.openapi.diagnostic.Logger
+import com.intellij.openapi.extensions.Extensions
+import com.intellij.openapi.extensions.ExtensionsArea
+import com.intellij.openapi.fileTypes.PlainTextFileType
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.roots.LanguageLevelProjectExtension
+import com.intellij.openapi.util.Disposer
+import com.intellij.openapi.util.io.FileUtilRt
+import com.intellij.openapi.util.text.StringUtil
+import com.intellij.openapi.vfs.*
+import com.intellij.openapi.vfs.impl.ZipHandler
+import com.intellij.pom.java.LanguageLevel
+import com.intellij.psi.PsiElementFinder
+import com.intellij.psi.PsiManager
+import com.intellij.psi.compiled.ClassFileDecompilers
+import com.intellij.psi.impl.JavaClassSupersImpl
+import com.intellij.psi.impl.PsiElementFinderImpl
+import com.intellij.psi.impl.PsiTreeChangePreprocessor
+import com.intellij.psi.impl.file.impl.JavaFileManager
+import com.intellij.psi.search.GlobalSearchScope
+import com.intellij.psi.util.JavaClassSupers
+import com.intellij.util.io.URLUtil
+import com.intellij.util.lang.UrlClassLoader
+import org.jetbrains.annotations.TestOnly
+import org.jetbrains.kotlin.asJava.KotlinAsJavaSupport
+import org.jetbrains.kotlin.asJava.LightClassGenerationSupport
+import org.jetbrains.kotlin.asJava.classes.FacadeCache
+import org.jetbrains.kotlin.asJava.finder.JavaElementFinder
+import org.jetbrains.kotlin.backend.common.extensions.IrGenerationExtension
+import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
+import org.jetbrains.kotlin.cli.common.CliModuleVisibilityManagerImpl
+import org.jetbrains.kotlin.cli.common.KOTLIN_COMPILER_ENVIRONMENT_KEEPALIVE_PROPERTY
+import org.jetbrains.kotlin.cli.common.config.ContentRoot
+import org.jetbrains.kotlin.cli.common.config.KotlinSourceRoot
+import org.jetbrains.kotlin.cli.common.config.kotlinSourceRoots
+import org.jetbrains.kotlin.cli.common.extensions.ScriptEvaluationExtension
+import org.jetbrains.kotlin.cli.common.extensions.ShellExtension
+import org.jetbrains.kotlin.cli.common.messages.CompilerMessageSeverity
+import org.jetbrains.kotlin.cli.common.messages.CompilerMessageSeverity.ERROR
+import org.jetbrains.kotlin.cli.common.messages.CompilerMessageSeverity.STRONG_WARNING
+import org.jetbrains.kotlin.cli.common.messages.MessageCollector
+import org.jetbrains.kotlin.cli.common.toBooleanLenient
+import org.jetbrains.kotlin.cli.jvm.JvmRuntimeVersionsConsistencyChecker
+import org.jetbrains.kotlin.cli.jvm.config.*
+import org.jetbrains.kotlin.cli.jvm.index.*
+import org.jetbrains.kotlin.cli.jvm.javac.JavacWrapperRegistrar
+import org.jetbrains.kotlin.cli.jvm.modules.CliJavaModuleFinder
+import org.jetbrains.kotlin.cli.jvm.modules.CliJavaModuleResolver
+import org.jetbrains.kotlin.cli.jvm.modules.CoreJrtFileSystem
+import org.jetbrains.kotlin.codegen.extensions.ClassBuilderInterceptorExtension
+import org.jetbrains.kotlin.codegen.extensions.ExpressionCodegenExtension
+import org.jetbrains.kotlin.compiler.plugin.ComponentRegistrar
+import org.jetbrains.kotlin.config.*
+import org.jetbrains.kotlin.extensions.*
+import org.jetbrains.kotlin.extensions.internal.CandidateInterceptor
+import org.jetbrains.kotlin.extensions.internal.TypeResolutionInterceptor
+import org.jetbrains.kotlin.idea.KotlinFileType
+import org.jetbrains.kotlin.js.translate.extensions.JsSyntheticTranslateExtension
+import org.jetbrains.kotlin.load.kotlin.KotlinBinaryClassCache
+import org.jetbrains.kotlin.load.kotlin.MetadataFinderFactory
+import org.jetbrains.kotlin.load.kotlin.ModuleVisibilityManager
+import org.jetbrains.kotlin.load.kotlin.VirtualFileFinderFactory
+import org.jetbrains.kotlin.parsing.KotlinParserDefinition
+import org.jetbrains.kotlin.psi.KtFile
+import org.jetbrains.kotlin.resolve.CodeAnalyzerInitializer
+import org.jetbrains.kotlin.resolve.ModuleAnnotationsResolver
+import org.jetbrains.kotlin.resolve.extensions.ExtraImportsProviderExtension
+import org.jetbrains.kotlin.resolve.extensions.SyntheticResolveExtension
+import org.jetbrains.kotlin.resolve.jvm.KotlinJavaPsiFacade
+import org.jetbrains.kotlin.resolve.jvm.extensions.AnalysisHandlerExtension
+import org.jetbrains.kotlin.resolve.jvm.extensions.PackageFragmentProviderExtension
+import org.jetbrains.kotlin.resolve.jvm.modules.JavaModuleResolver
+import org.jetbrains.kotlin.resolve.lazy.declarations.CliDeclarationProviderFactoryService
+import org.jetbrains.kotlin.resolve.lazy.declarations.DeclarationProviderFactoryService
+import org.jetbrains.kotlin.serialization.DescriptorSerializerPlugin
+import org.jetbrains.kotlin.utils.PathUtil
+import java.io.File
+import java.nio.file.FileSystems
+import java.util.zip.ZipFile
+
+class KotlinCoreEnvironment private constructor(
+    val projectEnvironment: JavaCoreProjectEnvironment,
+    private val initialConfiguration: CompilerConfiguration,
+    configFiles: EnvironmentConfigFiles
+) {
+
+    class ProjectEnvironment(
+        disposable: Disposable,
+        applicationEnvironment: KotlinCoreApplicationEnvironment
+    ) :
+        KotlinCoreProjectEnvironment(disposable, applicationEnvironment) {
+
+        private var extensionRegistered = false
+
+        override fun preregisterServices() {
+            registerProjectExtensionPoints(project.extensionArea)
+        }
+
+        fun registerExtensionsFromPlugins(configuration: CompilerConfiguration) {
+            if (!extensionRegistered) {
+                registerPluginExtensionPoints(project)
+                registerExtensionsFromPlugins(project, configuration)
+                extensionRegistered = true
+            }
+        }
+
+        override fun registerJavaPsiFacade() {
+            with(project) {
+                registerService(
+                    CoreJavaFileManager::class.java,
+                    ServiceManager.getService(this, JavaFileManager::class.java) as CoreJavaFileManager
+                )
+
+                registerKotlinLightClassSupport(project)
+
+                registerService(ExternalAnnotationsManager::class.java, MockExternalAnnotationsManager())
+                registerService(InferredAnnotationsManager::class.java, MockInferredAnnotationsManager())
+            }
+
+            super.registerJavaPsiFacade()
+        }
+    }
+
+    private val sourceFiles = mutableListOf<KtFile>()
+    private val rootsIndex: JvmDependenciesDynamicCompoundIndex
+    private val packagePartProviders = mutableListOf<JvmPackagePartProvider>()
+
+    private val classpathRootsResolver: ClasspathRootsResolver
+    private val initialRoots = ArrayList<JavaRoot>()
+
+    val configuration: CompilerConfiguration = initialConfiguration.apply { setupJdkClasspathRoots(configFiles) }.copy()
+
+    init {
+        PersistentFSConstants::class.java.getDeclaredField("ourMaxIntellisenseFileSize")
+            .apply { isAccessible = true }
+            .setInt(null, FileUtilRt.LARGE_FOR_CONTENT_LOADING)
+
+        val project = projectEnvironment.project
+
+        val messageCollector = configuration.get(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY)
+
+        (projectEnvironment as? ProjectEnvironment)?.registerExtensionsFromPlugins(configuration)
+        // otherwise consider that project environment is properly configured before passing to the environment
+        // TODO: consider some asserts to check important extension points
+
+        project.registerService(DeclarationProviderFactoryService::class.java, CliDeclarationProviderFactoryService(sourceFiles))
+
+        val isJvm = configFiles == EnvironmentConfigFiles.JVM_CONFIG_FILES
+        project.registerService(ModuleVisibilityManager::class.java, CliModuleVisibilityManagerImpl(isJvm))
+
+        registerProjectServicesForCLI(projectEnvironment)
+
+        registerProjectServices(projectEnvironment.project)
+
+        for (extension in CompilerConfigurationExtension.getInstances(project)) {
+            extension.updateConfiguration(configuration)
+        }
+
+        sourceFiles += createKtFiles(project)
+
+        collectAdditionalSources(project)
+
+        sourceFiles.sortBy { it.virtualFile.path }
+
+        val jdkHome = configuration.get(JVMConfigurationKeys.JDK_HOME)
+        val jrtFileSystem = VirtualFileManager.getInstance().getFileSystem(StandardFileSystems.JRT_PROTOCOL)
+        val javaModuleFinder = CliJavaModuleFinder(jdkHome?.path?.let { path ->
+            jrtFileSystem?.findFileByPath(path + URLUtil.JAR_SEPARATOR)
+        })
+
+        val outputDirectory =
+            configuration.get(JVMConfigurationKeys.MODULES)?.singleOrNull()?.getOutputDirectory()
+                ?: configuration.get(JVMConfigurationKeys.OUTPUT_DIRECTORY)?.absolutePath
+
+        classpathRootsResolver = ClasspathRootsResolver(
+            PsiManager.getInstance(project),
+            messageCollector,
+            configuration.getList(JVMConfigurationKeys.ADDITIONAL_JAVA_MODULES),
+            this::contentRootToVirtualFile,
+            javaModuleFinder,
+            !configuration.getBoolean(CLIConfigurationKeys.ALLOW_KOTLIN_PACKAGE),
+            outputDirectory?.let(this::findLocalFile)
+        )
+
+        val (initialRoots, javaModules) =
+            classpathRootsResolver.convertClasspathRoots(configuration.getList(CLIConfigurationKeys.CONTENT_ROOTS))
+        this.initialRoots.addAll(initialRoots)
+
+        if (!configuration.getBoolean(JVMConfigurationKeys.SKIP_RUNTIME_VERSION_CHECK) && messageCollector != null) {
+            JvmRuntimeVersionsConsistencyChecker.checkCompilerClasspathConsistency(
+                messageCollector,
+                configuration,
+                initialRoots.mapNotNull { (file, type) -> if (type == JavaRoot.RootType.BINARY) file else null }
+            )
+        }
+
+        val (roots, singleJavaFileRoots) =
+            initialRoots.partition { (file) -> file.isDirectory || file.extension != JavaFileType.DEFAULT_EXTENSION }
+
+        // REPL and kapt2 update classpath dynamically
+        rootsIndex = JvmDependenciesDynamicCompoundIndex().apply {
+            addIndex(JvmDependenciesIndexImpl(roots))
+            updateClasspathFromRootsIndex(this)
+        }
+
+        (ServiceManager.getService(project, CoreJavaFileManager::class.java) as KotlinCliJavaFileManagerImpl).initialize(
+            rootsIndex,
+            packagePartProviders,
+            SingleJavaFileRootsIndex(singleJavaFileRoots),
+            configuration.getBoolean(JVMConfigurationKeys.USE_PSI_CLASS_FILES_READING)
+        )
+
+        project.registerService(
+            JavaModuleResolver::class.java,
+            CliJavaModuleResolver(classpathRootsResolver.javaModuleGraph, javaModules, javaModuleFinder.systemModules.toList())
+        )
+
+        val finderFactory = CliVirtualFileFinderFactory(rootsIndex)
+        project.registerService(MetadataFinderFactory::class.java, finderFactory)
+        project.registerService(VirtualFileFinderFactory::class.java, finderFactory)
+
+        project.putUserData(APPEND_JAVA_SOURCE_ROOTS_HANDLER_KEY, fun(roots: List<File>) {
+            updateClasspath(roots.map { JavaSourceRoot(it, null) })
+        })
+    }
+
+    private fun collectAdditionalSources(project: MockProject) {
+        var unprocessedSources: Collection<KtFile> = sourceFiles
+        val processedSources = HashSet<KtFile>()
+        val processedSourcesByExtension = HashMap<CollectAdditionalSourcesExtension, Collection<KtFile>>()
+        // repeat feeding extensions with sources while new sources a being added
+        var sourceCollectionIterations = 0
+        while (unprocessedSources.isNotEmpty()) {
+            if (sourceCollectionIterations++ > 10) { // TODO: consider using some appropriate global constant
+                throw IllegalStateException("Unable to collect additional sources in reasonable number of iterations")
+            }
+            processedSources.addAll(unprocessedSources)
+            val allNewSources = ArrayList<KtFile>()
+            for (extension in CollectAdditionalSourcesExtension.getInstances(project)) {
+                // do not feed the extension with the sources it returned on the previous iteration
+                val sourcesToProcess = unprocessedSources - (processedSourcesByExtension[extension] ?: emptyList())
+                val newSources = extension.collectAdditionalSourcesAndUpdateConfiguration(sourcesToProcess, configuration, project)
+                if (newSources.isNotEmpty()) {
+                    allNewSources.addAll(newSources)
+                    processedSourcesByExtension[extension] = newSources
+                }
+            }
+            unprocessedSources = allNewSources.filterNot { processedSources.contains(it) }.distinct()
+            sourceFiles += unprocessedSources
+        }
+    }
+
+    fun addKotlinSourceRoots(rootDirs: List<File>) {
+        val roots = rootDirs.map { KotlinSourceRoot(it.absolutePath, isCommon = false) }
+        sourceFiles += createSourceFilesFromSourceRoots(configuration, project, roots)
+    }
+
+    fun createPackagePartProvider(scope: GlobalSearchScope): JvmPackagePartProvider {
+        return JvmPackagePartProvider(configuration.languageVersionSettings, scope).apply {
+            addRoots(initialRoots, configuration.getNotNull(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY))
+            packagePartProviders += this
+            (ModuleAnnotationsResolver.getInstance(project) as CliModuleAnnotationsResolver).addPackagePartProvider(this)
+        }
+    }
+
+    private val VirtualFile.javaFiles: List<VirtualFile>
+        get() = mutableListOf<VirtualFile>().apply {
+            VfsUtilCore.processFilesRecursively(this@javaFiles) { file ->
+                if (file.fileType == JavaFileType.INSTANCE) {
+                    add(file)
+                }
+                true
+            }
+        }
+
+    private val allJavaFiles: List<File>
+        get() = configuration.javaSourceRoots
+            .mapNotNull(this::findLocalFile)
+            .flatMap { it.javaFiles }
+            .map { File(it.canonicalPath) }
+
+    fun registerJavac(
+        javaFiles: List<File> = allJavaFiles,
+        kotlinFiles: List<KtFile> = sourceFiles,
+        arguments: Array<String>? = null,
+        bootClasspath: List<File>? = null,
+        sourcePath: List<File>? = null
+    ): Boolean {
+        return JavacWrapperRegistrar.registerJavac(
+            projectEnvironment.project, configuration, javaFiles, kotlinFiles, arguments, bootClasspath, sourcePath,
+            LightClassGenerationSupport.getInstance(project), packagePartProviders
+        )
+    }
+
+    private val applicationEnvironment: CoreApplicationEnvironment
+        get() = projectEnvironment.environment
+
+    val project: Project
+        get() = projectEnvironment.project
+
+    internal fun countLinesOfCode(sourceFiles: List<KtFile>): Int =
+        sourceFiles.sumBy { sourceFile ->
+            val text = sourceFile.text
+            StringUtil.getLineBreakCount(text) + (if (StringUtil.endsWithLineBreak(text)) 0 else 1)
+        }
+
+    private fun updateClasspathFromRootsIndex(index: JvmDependenciesIndex) {
+        index.indexedRoots.forEach {
+            projectEnvironment.addSourcesToClasspath(it.file)
+        }
+    }
+
+    fun updateClasspath(contentRoots: List<ContentRoot>): List<File>? {
+        // TODO: add new Java modules to CliJavaModuleResolver
+        val newRoots = classpathRootsResolver.convertClasspathRoots(contentRoots).roots
+
+        if (packagePartProviders.isEmpty()) {
+            initialRoots.addAll(newRoots)
+        } else {
+            for (packagePartProvider in packagePartProviders) {
+                packagePartProvider.addRoots(newRoots, configuration.getNotNull(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY))
+            }
+        }
+
+        return rootsIndex.addNewIndexForRoots(newRoots)?.let { newIndex ->
+            updateClasspathFromRootsIndex(newIndex)
+            newIndex.indexedRoots.mapNotNull { (file) ->
+                VfsUtilCore.virtualToIoFile(VfsUtilCore.getVirtualFileForJar(file) ?: file)
+            }.toList()
+        }.orEmpty()
+    }
+
+    private fun contentRootToVirtualFile(root: JvmContentRoot): VirtualFile? =
+        when (root) {
+            is JvmClasspathRoot ->
+                if (root.file.isFile) findJarRoot(root.file) else findExistingRoot(root, "Classpath entry")
+            is JvmModulePathRoot ->
+                if (root.file.isFile) findJarRoot(root.file) else findExistingRoot(root, "Java module root")
+            is JavaSourceRoot ->
+                findExistingRoot(root, "Java source root")
+            else ->
+                throw IllegalStateException("Unexpected root: $root")
+        }
+
+    internal fun findLocalFile(path: String): VirtualFile? =
+        applicationEnvironment.localFileSystem.findFileByPath(path)
+
+    private fun findExistingRoot(root: JvmContentRoot, rootDescription: String): VirtualFile? {
+        return findLocalFile(root.file.absolutePath).also {
+            if (it == null) {
+                report(STRONG_WARNING, "$rootDescription points to a non-existent location: ${root.file}")
+            }
+        }
+    }
+
+    private fun findJarRoot(file: File): VirtualFile? =
+        applicationEnvironment.jarFileSystem.findFileByPath("$file${URLUtil.JAR_SEPARATOR}")
+
+    private fun getSourceRootsCheckingForDuplicates(): List<KotlinSourceRoot> {
+        val uniqueSourceRoots = hashSetOf<String>()
+        val result = mutableListOf<KotlinSourceRoot>()
+
+        for (root in configuration.kotlinSourceRoots) {
+            if (!uniqueSourceRoots.add(root.path)) {
+                report(STRONG_WARNING, "Duplicate source root: ${root.path}")
+            }
+            result.add(root)
+        }
+
+        return result
+    }
+
+    fun getSourceFiles(): List<KtFile> = sourceFiles
+
+    private fun createKtFiles(project: Project): List<KtFile> =
+        createSourceFilesFromSourceRoots(configuration, project, getSourceRootsCheckingForDuplicates())
+
+    internal fun report(severity: CompilerMessageSeverity, message: String) = configuration.report(severity, message)
+
+    companion object {
+        private val LOG = Logger.getInstance(KotlinCoreEnvironment::class.java)
+
+        private val APPLICATION_LOCK = Object()
+        private var ourApplicationEnvironment: KotlinCoreApplicationEnvironment? = null
+        private var ourProjectCount = 0
+
+        @JvmStatic
+        fun createForProduction(
+            parentDisposable: Disposable, configuration: CompilerConfiguration, configFiles: EnvironmentConfigFiles
+        ): KotlinCoreEnvironment {
+            setupIdeaStandaloneExecution()
+            val appEnv = getOrCreateApplicationEnvironmentForProduction(parentDisposable, configuration)
+            val projectEnv = ProjectEnvironment(parentDisposable, appEnv)
+            val environment = KotlinCoreEnvironment(projectEnv, configuration, configFiles)
+
+            synchronized(APPLICATION_LOCK) {
+                ourProjectCount++
+            }
+            return environment
+        }
+
+        @JvmStatic
+        fun createForProduction(
+            projectEnvironment: JavaCoreProjectEnvironment, configuration: CompilerConfiguration, configFiles: EnvironmentConfigFiles
+        ): KotlinCoreEnvironment {
+            val environment = KotlinCoreEnvironment(projectEnvironment, configuration, configFiles)
+
+            if (projectEnvironment.environment == applicationEnvironment) {
+                // accounting for core environment disposing
+                synchronized(APPLICATION_LOCK) {
+                    ourProjectCount++
+                }
+            }
+            return environment
+        }
+
+        @TestOnly
+        @JvmStatic
+        fun createForTests(
+            parentDisposable: Disposable, initialConfiguration: CompilerConfiguration, extensionConfigs: EnvironmentConfigFiles
+        ): KotlinCoreEnvironment {
+            val configuration = initialConfiguration.copy()
+            // Tests are supposed to create a single project and dispose it right after use
+            val appEnv = createApplicationEnvironment(parentDisposable, configuration, unitTestMode = true)
+            val projectEnv = ProjectEnvironment(parentDisposable, appEnv)
+            return KotlinCoreEnvironment(projectEnv, configuration, extensionConfigs)
+        }
+
+        // used in the daemon for jar cache cleanup
+        val applicationEnvironment: KotlinCoreApplicationEnvironment? get() = ourApplicationEnvironment
+
+        fun getOrCreateApplicationEnvironmentForProduction(
+            parentDisposable: Disposable, configuration: CompilerConfiguration
+        ): KotlinCoreApplicationEnvironment {
+            synchronized(APPLICATION_LOCK) {
+                if (ourApplicationEnvironment == null) {
+                    val disposable = Disposer.newDisposable()
+                    ourApplicationEnvironment = createApplicationEnvironment(disposable, configuration, unitTestMode = false)
+                    ourProjectCount = 0
+                    Disposer.register(disposable, Disposable {
+                        synchronized(APPLICATION_LOCK) {
+                            ourApplicationEnvironment = null
+                        }
+                    })
+                }
+                // Disposing of the environment is unsafe in production then parallel builds are enabled, but turning it off universally
+                // breaks a lot of tests, therefore it is disabled for production and enabled for tests
+                if (System.getProperty(KOTLIN_COMPILER_ENVIRONMENT_KEEPALIVE_PROPERTY).toBooleanLenient() != true) {
+                    // JPS may run many instances of the compiler in parallel (there's an option for compiling independent modules in parallel in IntelliJ)
+                    // All projects share the same ApplicationEnvironment, and when the last project is disposed, the ApplicationEnvironment is disposed as well
+                    @Suppress("ObjectLiteralToLambda") // Disposer tree depends on identity of disposables.
+                    Disposer.register(parentDisposable, object : Disposable {
+                        override fun dispose() {
+                            synchronized(APPLICATION_LOCK) {
+                                if (--ourProjectCount <= 0) {
+                                    disposeApplicationEnvironment()
+                                }
+                            }
+                        }
+                    })
+                }
+
+                return ourApplicationEnvironment!!
+            }
+        }
+
+        /**
+         * This method is also used in Gradle after configuration phase finished.
+         */
+        fun disposeApplicationEnvironment() {
+            synchronized(APPLICATION_LOCK) {
+                val environment = ourApplicationEnvironment ?: return
+                ourApplicationEnvironment = null
+                Disposer.dispose(environment.parentDisposable)
+                ZipHandler.clearFileAccessorCache()
+            }
+        }
+
+        private fun createApplicationEnvironment(
+            parentDisposable: Disposable, configuration: CompilerConfiguration, unitTestMode: Boolean
+        ): KotlinCoreApplicationEnvironment {
+            val applicationEnvironment = KotlinCoreApplicationEnvironment.create(parentDisposable, unitTestMode)
+
+            registerApplicationExtensionPointsAndExtensionsFrom(configuration, "extensions/compiler.xml")
+            // FIX ME WHEN BUNCH 202 REMOVED: this code is required to support compiler bundled to both 202 and 203.
+            // Please, remove "com.intellij.psi.classFileDecompiler" EP registration once 202 is no longer supported by the compiler
+            if (!Extensions.getRootArea().hasExtensionPoint("com.intellij.psi.classFileDecompiler")) {
+                registerApplicationExtensionPointsAndExtensionsFrom(configuration, "extensions/core.xml")
+            }
+
+            registerApplicationServicesForCLI(applicationEnvironment)
+            registerApplicationServices(applicationEnvironment)
+
+            return applicationEnvironment
+        }
+
+        private fun registerApplicationExtensionPointsAndExtensionsFrom(configuration: CompilerConfiguration, configFilePath: String) {
+            fun File.hasConfigFile(configFile: String): Boolean =
+                if (isDirectory) File(this, "META-INF" + File.separator + configFile).exists()
+                else try {
+                    ZipFile(this).use {
+                        it.getEntry("META-INF/$configFile") != null
+                    }
+                } catch (e: Throwable) {
+                    false
+                }
+
+            val pluginRoot: File =
+                configuration.get(CLIConfigurationKeys.INTELLIJ_PLUGIN_ROOT)?.let(::File)
+                    ?: PathUtil.getResourcePathForClass(this::class.java).takeIf { it.hasConfigFile(configFilePath) }
+                    // hack for load extensions when compiler run directly from project directory (e.g. in tests)
+                    ?: File("compiler/cli/cli-common/resources").takeIf { it.hasConfigFile(configFilePath) }
+                    ?: throw IllegalStateException(
+                        "Unable to find extension point configuration $configFilePath " +
+                                "(cp:\n  ${(Thread.currentThread().contextClassLoader as? UrlClassLoader)?.urls?.joinToString("\n  ") { it.file }})"
+                    )
+
+            CoreApplicationEnvironment.registerExtensionPointAndExtensions(
+                FileSystems.getDefault().getPath(pluginRoot.path),
+                configFilePath,
+                Extensions.getRootArea()
+            )
+        }
+
+        @JvmStatic
+        @Suppress("MemberVisibilityCanPrivate") // made public for CLI Android Lint
+        fun registerPluginExtensionPoints(project: MockProject) {
+            ExpressionCodegenExtension.registerExtensionPoint(project)
+            SyntheticResolveExtension.registerExtensionPoint(project)
+            ClassBuilderInterceptorExtension.registerExtensionPoint(project)
+            AnalysisHandlerExtension.registerExtensionPoint(project)
+            PackageFragmentProviderExtension.registerExtensionPoint(project)
+            StorageComponentContainerContributor.registerExtensionPoint(project)
+            DeclarationAttributeAltererExtension.registerExtensionPoint(project)
+            PreprocessedVirtualFileFactoryExtension.registerExtensionPoint(project)
+            JsSyntheticTranslateExtension.registerExtensionPoint(project)
+            CompilerConfigurationExtension.registerExtensionPoint(project)
+            CollectAdditionalSourcesExtension.registerExtensionPoint(project)
+            ExtraImportsProviderExtension.registerExtensionPoint(project)
+            IrGenerationExtension.registerExtensionPoint(project)
+            ScriptEvaluationExtension.registerExtensionPoint(project)
+            ShellExtension.registerExtensionPoint(project)
+            TypeResolutionInterceptor.registerExtensionPoint(project)
+            CandidateInterceptor.registerExtensionPoint(project)
+            DescriptorSerializerPlugin.registerExtensionPoint(project)
+        }
+
+        internal fun registerExtensionsFromPlugins(project: MockProject, configuration: CompilerConfiguration) {
+            val messageCollector = configuration.get(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY)
+            for (registrar in configuration.getList(ComponentRegistrar.PLUGIN_COMPONENT_REGISTRARS)) {
+                try {
+                    registrar.registerProjectComponents(project, configuration)
+                } catch (e: AbstractMethodError) {
+                    val message = "The provided plugin ${registrar.javaClass.name} is not compatible with this version of compiler"
+                    // Since the scripting plugin is often discovered in the compiler environment, it is often taken from the incompatible
+                    // location, and in many cases this is not a fatal error, therefore strong warning is generated instead of exception
+                    if (registrar.javaClass.simpleName == "ScriptingCompilerConfigurationComponentRegistrar") {
+                        messageCollector?.report(STRONG_WARNING, "Default scripting plugin is disabled: $message")
+                    } else {
+                        throw IllegalStateException(message, e)
+                    }
+                }
+            }
+        }
+
+
+        private fun registerApplicationServicesForCLI(applicationEnvironment: KotlinCoreApplicationEnvironment) {
+            // ability to get text from annotations xml files
+            applicationEnvironment.registerFileType(PlainTextFileType.INSTANCE, "xml")
+            applicationEnvironment.registerParserDefinition(JavaParserDefinition())
+        }
+
+        // made public for Upsource
+        @Suppress("MemberVisibilityCanBePrivate")
+        @JvmStatic
+        fun registerApplicationServices(applicationEnvironment: KotlinCoreApplicationEnvironment) {
+            with(applicationEnvironment) {
+                registerFileType(KotlinFileType.INSTANCE, "kt")
+                registerFileType(KotlinFileType.INSTANCE, KotlinParserDefinition.STD_SCRIPT_SUFFIX)
+                registerParserDefinition(KotlinParserDefinition())
+                application.registerService(KotlinBinaryClassCache::class.java, KotlinBinaryClassCache())
+                application.registerService(JavaClassSupers::class.java, JavaClassSupersImpl::class.java)
+                application.registerService(TransactionGuard::class.java, TransactionGuardImpl::class.java)
+            }
+        }
+
+        @JvmStatic
+        fun registerProjectExtensionPoints(area: ExtensionsArea) {
+            CoreApplicationEnvironment.registerExtensionPoint(
+                area, PsiTreeChangePreprocessor.EP.name, PsiTreeChangePreprocessor::class.java
+            )
+            CoreApplicationEnvironment.registerExtensionPoint(area, PsiElementFinder.EP.name, PsiElementFinder::class.java)
+
+            IdeaExtensionPoints.registerVersionSpecificProjectExtensionPoints(area)
+        }
+
+        // made public for Upsource
+        @JvmStatic
+        @Deprecated("Use registerProjectServices(project) instead.", ReplaceWith("registerProjectServices(projectEnvironment.project)"))
+        fun registerProjectServices(
+            projectEnvironment: JavaCoreProjectEnvironment,
+            @Suppress("UNUSED_PARAMETER") messageCollector: MessageCollector?
+        ) {
+            registerProjectServices(projectEnvironment.project)
+        }
+
+        // made public for Android Lint
+        @JvmStatic
+        fun registerProjectServices(project: MockProject) {
+            with(project) {
+                registerService(KotlinJavaPsiFacade::class.java, KotlinJavaPsiFacade(this))
+                registerService(FacadeCache::class.java, FacadeCache(this))
+                registerService(ModuleAnnotationsResolver::class.java, CliModuleAnnotationsResolver())
+            }
+        }
+
+        private fun registerProjectServicesForCLI(@Suppress("UNUSED_PARAMETER") projectEnvironment: JavaCoreProjectEnvironment) {
+            /**
+             * Note that Kapt may restart code analysis process, and CLI services should be aware of that.
+             * Use PsiManager.getModificationTracker() to ensure that all the data you cached is still valid.
+             */
+        }
+
+        // made public for Android Lint
+        @JvmStatic
+        fun registerKotlinLightClassSupport(project: MockProject) {
+            with(project) {
+                val traceHolder = CliTraceHolder()
+                val cliLightClassGenerationSupport = CliLightClassGenerationSupport(traceHolder, project)
+                val kotlinAsJavaSupport = CliKotlinAsJavaSupport(this, traceHolder)
+                registerService(LightClassGenerationSupport::class.java, cliLightClassGenerationSupport)
+                registerService(CliLightClassGenerationSupport::class.java, cliLightClassGenerationSupport)
+                registerService(KotlinAsJavaSupport::class.java, kotlinAsJavaSupport)
+                registerService(CodeAnalyzerInitializer::class.java, traceHolder)
+
+                // We don't pass Disposable because in some tests, we manually unregister these extensions, and that leads to LOG.error
+                // exception from `ExtensionPointImpl.doRegisterExtension`, because the registered extension can no longer be found
+                // when the project is being disposed.
+                // For example, see the `unregisterExtension` call in `GenerationUtils.compileFilesUsingFrontendIR`.
+                // TODO: refactor this to avoid registering unneeded extensions in the first place, and avoid using deprecated API.
+                @Suppress("DEPRECATION")
+                PsiElementFinder.EP.getPoint(project).registerExtension(JavaElementFinder(this, kotlinAsJavaSupport))
+                @Suppress("DEPRECATION")
+                PsiElementFinder.EP.getPoint(project).registerExtension(PsiElementFinderImpl(this))
+            }
+        }
+
+        private fun CompilerConfiguration.setupJdkClasspathRoots(configFiles: EnvironmentConfigFiles) {
+            if (getBoolean(JVMConfigurationKeys.NO_JDK)) return
+
+            val jvmTarget = configFiles == EnvironmentConfigFiles.JVM_CONFIG_FILES
+            if (!jvmTarget) return
+
+            val jdkHome = get(JVMConfigurationKeys.JDK_HOME)
+            val (javaRoot, classesRoots) = if (jdkHome == null) {
+                val javaHome = File(System.getProperty("java.home"))
+                put(JVMConfigurationKeys.JDK_HOME, javaHome)
+
+                javaHome to PathUtil.getJdkClassesRootsFromCurrentJre()
+            } else {
+                jdkHome to PathUtil.getJdkClassesRoots(jdkHome)
+            }
+
+            if (!CoreJrtFileSystem.isModularJdk(javaRoot)) {
+                if (classesRoots.isEmpty()) {
+                    report(ERROR, "No class roots are found in the JDK path: $javaRoot")
+                } else {
+                    addJvmSdkRoots(classesRoots)
+                }
+            }
+        }
+    }
+}

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/KotlinCoreEnvironment.kt.as42

@@ -686,4 +686,4 @@ class KotlinCoreEnvironment private constructor(
             }
         }
     }
-}
+}

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/KotlinToJVMBytecodeCompiler.kt

@@ -18,7 +18,6 @@ package org.jetbrains.kotlin.cli.jvm.compiler
 
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.vfs.*
-import com.intellij.psi.PsiElement
 import com.intellij.psi.PsiElementFinder
 import com.intellij.psi.PsiJavaModule
 import com.intellij.psi.search.DelegatingGlobalSearchScope
@@ -30,6 +29,7 @@ import org.jetbrains.kotlin.asJava.finder.JavaElementFinder
 import org.jetbrains.kotlin.backend.common.output.OutputFileCollection
 import org.jetbrains.kotlin.backend.common.output.SimpleOutputFileCollection
 import org.jetbrains.kotlin.backend.common.phaser.PhaseConfig
+import org.jetbrains.kotlin.backend.jvm.JvmGeneratorExtensions
 import org.jetbrains.kotlin.backend.jvm.JvmIrCodegenFactory
 import org.jetbrains.kotlin.backend.jvm.jvmPhases
 import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
@@ -53,9 +53,7 @@ import org.jetbrains.kotlin.config.*
 import org.jetbrains.kotlin.container.get
 import org.jetbrains.kotlin.descriptors.ModuleDescriptor
 import org.jetbrains.kotlin.diagnostics.*
-import org.jetbrains.kotlin.fir.FirPsiSourceElement
 import org.jetbrains.kotlin.fir.analysis.FirAnalyzerFacade
-import org.jetbrains.kotlin.fir.analysis.diagnostics.*
 import org.jetbrains.kotlin.fir.backend.jvm.FirJvmBackendClassResolver
 import org.jetbrains.kotlin.fir.backend.jvm.FirMetadataSerializer
 import org.jetbrains.kotlin.fir.checkers.registerExtendedCommonCheckers
@@ -71,7 +69,7 @@ import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.progress.ProgressIndicatorAndCompilationCanceledStatus
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.resolve.CompilerEnvironment
-import org.jetbrains.kotlin.resolve.diagnostics.SimpleDiagnostics
+import org.jetbrains.kotlin.resolve.diagnostics.SimpleGenericDiagnostics
 import org.jetbrains.kotlin.resolve.jvm.KotlinJavaPsiFacade
 import org.jetbrains.kotlin.resolve.lazy.declarations.FileBasedDeclarationProviderFactory
 import org.jetbrains.kotlin.utils.newLinkedHashMapWithExpectedSize
@@ -342,9 +340,7 @@ object KotlinToJVMBytecodeCompiler {
             firAnalyzerFacade.runResolution()
             val firDiagnostics = firAnalyzerFacade.runCheckers().values.flatten()
             AnalyzerWithCompilerReport.reportDiagnostics(
-                SimpleDiagnostics(
+                SimpleGenericDiagnostics(firDiagnostics),
-                    firDiagnostics.map { it.toRegularDiagnostic() }
-                ),
                 environment.messageCollector
             )
             performanceManager?.notifyAnalysisFinished()
@@ -356,7 +352,8 @@ object KotlinToJVMBytecodeCompiler {
             performanceManager?.notifyGenerationStarted()
 
             performanceManager?.notifyIRTranslationStarted()
-            val (moduleFragment, symbolTable, sourceManager, components) = firAnalyzerFacade.convertToIr()
+            val extensions = JvmGeneratorExtensions()
+            val (moduleFragment, symbolTable, sourceManager, components) = firAnalyzerFacade.convertToIr(extensions)
 
             performanceManager?.notifyIRTranslationFinished()
 
@@ -392,9 +389,9 @@ object KotlinToJVMBytecodeCompiler {
             performanceManager?.notifyIRGenerationStarted()
             generationState.beforeCompile()
             codegenFactory.generateModuleInFrontendIRMode(
-                generationState, moduleFragment, symbolTable, sourceManager
+                generationState, moduleFragment, symbolTable, sourceManager, extensions
             ) { context, irClass, _, serializationBindings, parent ->
-                FirMetadataSerializer(session, context, irClass, serializationBindings, parent)
+                FirMetadataSerializer(session, context, irClass, serializationBindings, components, parent)
             }
             CodegenFactory.doCheckCancelled(generationState)
             generationState.factory.done()
@@ -427,30 +424,6 @@ object KotlinToJVMBytecodeCompiler {
         return writeOutputs(environment, projectConfiguration, chunk, outputs, mainClassFqName)
     }
 
-    private fun FirDiagnostic<*>.toRegularDiagnostic(): Diagnostic {
-        val psiSource = element as FirPsiSourceElement<*>
-        @Suppress("UNCHECKED_CAST")
-        when (this) {
-            is FirSimpleDiagnostic ->
-                return SimpleDiagnostic(
-                    psiSource.psi, factory.psiDiagnosticFactory as DiagnosticFactory0<PsiElement>, severity
-                )
-            is FirDiagnosticWithParameters1<*, *> ->
-                return DiagnosticWithParameters1(
-                    psiSource.psi, this.a, factory.psiDiagnosticFactory as DiagnosticFactory1<PsiElement, Any>, severity
-                )
-            is FirDiagnosticWithParameters2<*, *, *> ->
-                return DiagnosticWithParameters2(
-                    psiSource.psi, this.a, this.b, factory.psiDiagnosticFactory as DiagnosticFactory2<PsiElement, Any, Any>, severity
-                )
-            is FirDiagnosticWithParameters3<*, *, *, *> ->
-                return DiagnosticWithParameters3(
-                    psiSource.psi, this.a, this.b, this.c,
-                    factory.psiDiagnosticFactory as DiagnosticFactory3<PsiElement, Any, Any, Any>, severity
-                )
-        }
-    }
-
     private fun getBuildFilePaths(buildFile: File?, sourceFilePaths: List<String>): List<String> =
         if (buildFile == null) sourceFilePaths
         else sourceFilePaths.map { path ->
@@ -490,6 +463,10 @@ object KotlinToJVMBytecodeCompiler {
                 environment.updateClasspath(result.additionalJavaRoots.map { JavaSourceRoot(it, null) })
             }
 
+            if (result.additionalClassPathRoots.isNotEmpty()) {
+                environment.updateClasspath(result.additionalClassPathRoots.map { JvmClasspathRoot(it, false) })
+            }
+
             if (result.additionalKotlinRoots.isNotEmpty()) {
                 environment.addKotlinSourceRoots(result.additionalKotlinRoots)
             }
@@ -499,8 +476,8 @@ object KotlinToJVMBytecodeCompiler {
             // Clear all diagnostic messages
             configuration[CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY]?.clear()
 
-            // Repeat analysis with additional Java roots (kapt generated sources)
+            // Repeat analysis with additional source roots generated by compiler plugins.
-            return analyze(environment)
+            return repeatAnalysisIfNeeded(analyze(environment), environment)
         }
 
         return result

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/compat.kt

@@ -12,4 +12,6 @@ fun setupIdeaStandaloneExecution() {
     System.getProperties().setProperty("psi.incremental.reparse.depth.limit", "1000")
     System.getProperties().setProperty("ide.hide.excluded.files", "false")
     System.getProperties().setProperty("ast.loading.filter", "false")
+    System.getProperties().setProperty("idea.ignore.disabled.plugins", "true")
+    System.getProperties().setProperty("idea.home.path", System.getProperty("java.io.tmpdir"))
 }

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/compat.kt.201

@@ -12,6 +12,4 @@ fun setupIdeaStandaloneExecution() {
     System.getProperties().setProperty("psi.incremental.reparse.depth.limit", "1000")
     System.getProperties().setProperty("ide.hide.excluded.files", "false")
     System.getProperties().setProperty("ast.loading.filter", "false")
-    System.getProperties().setProperty("idea.ignore.disabled.plugins", "true")
-    System.getProperties().setProperty("idea.home.path", System.getProperty("java.io.tmpdir"))
 }

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/jvmArguments.kt

@@ -39,7 +39,7 @@ fun CompilerConfiguration.setupJvmSpecificArguments(arguments: K2JVMCompilerArgu
     }
 
     val jvmTarget = get(JVMConfigurationKeys.JVM_TARGET) ?: JvmTarget.DEFAULT
-    if (jvmTarget.bytecodeVersion < JvmTarget.JVM_1_8.bytecodeVersion) {
+    if (jvmTarget.majorVersion < JvmTarget.JVM_1_8.majorVersion) {
         val jvmDefaultMode = languageVersionSettings.getFlag(JvmAnalysisFlags.jvmDefaultMode)
         if (jvmDefaultMode.forAllMethodsWithBody) {
             messageCollector.report(
@@ -53,7 +53,7 @@ fun CompilerConfiguration.setupJvmSpecificArguments(arguments: K2JVMCompilerArgu
         val runtimeStringConcat = JvmStringConcat.fromString(arguments.stringConcat!!)
         if (runtimeStringConcat != null) {
             put(JVMConfigurationKeys.STRING_CONCAT, runtimeStringConcat)
-            if (jvmTarget.bytecodeVersion < JvmTarget.JVM_9.bytecodeVersion && runtimeStringConcat != JvmStringConcat.INLINE) {
+            if (jvmTarget.majorVersion < JvmTarget.JVM_9.majorVersion && runtimeStringConcat != JvmStringConcat.INLINE) {
                 messageCollector.report(
                     WARNING,
                     "`-Xstring-concat=${arguments.stringConcat}` does nothing with JVM target `${jvmTarget.description}`."
@@ -61,8 +61,8 @@ fun CompilerConfiguration.setupJvmSpecificArguments(arguments: K2JVMCompilerArgu
             }
         } else {
             messageCollector.report(
-                ERROR, "Unknown `string-concat` mode: ${arguments.jvmTarget}\n" +
+                ERROR, "Unknown -Xstring-concat mode: ${arguments.jvmTarget}\n" +
-                        "Supported versions: ${JvmStringConcat.values().joinToString { it.name.toLowerCase() }}"
+                        "Supported versions: ${JvmStringConcat.values().joinToString { it.description }}"
             )
         }
     }
@@ -232,6 +232,12 @@ fun CompilerConfiguration.configureAdvancedJvmOptions(arguments: K2JVMCompilerAr
     put(JVMConfigurationKeys.USE_SINGLE_MODULE, arguments.singleModule)
     put(JVMConfigurationKeys.USE_OLD_SPILLED_VAR_TYPE_ANALYSIS, arguments.useOldSpilledVarTypeAnalysis)
     put(JVMConfigurationKeys.USE_OLD_INLINE_CLASSES_MANGLING_SCHEME, arguments.useOldInlineClassesManglingScheme)
+    put(JVMConfigurationKeys.ENABLE_JVM_PREVIEW, arguments.enableJvmPreview)
+
+    if (arguments.enableJvmPreview) {
+        getNotNull(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY)
+            .report(INFO, "Using preview Java language features")
+    }
 
     arguments.declarationsOutputPath?.let { put(JVMConfigurationKeys.DECLARATIONS_JSON_PATH, it) }
 }
@@ -242,4 +248,4 @@ fun CompilerConfiguration.configureKlibPaths(arguments: K2JVMCompilerArguments)
         ?.toTypedArray()
         ?.filterNot { it.isEmpty() }
         ?.let { put(JVMConfigurationKeys.KLIB_PATHS, it) }
-}
+}

compiler/config.jvm/src/org/jetbrains/kotlin/config/JVMConfigurationKeys.java

@@ -140,4 +140,7 @@ public class JVMConfigurationKeys {
 
     public static final CompilerConfigurationKey<Boolean> USE_OLD_INLINE_CLASSES_MANGLING_SCHEME =
             CompilerConfigurationKey.create("Use old, 1.4 version of inline classes mangling scheme");
+
+    public static final CompilerConfigurationKey<Boolean> ENABLE_JVM_PREVIEW =
+            CompilerConfigurationKey.create("Enable Java language preview features");
 }

compiler/config.jvm/src/org/jetbrains/kotlin/config/JvmAnalysisFlags.kt

@@ -33,6 +33,9 @@ object JvmAnalysisFlags {
     @JvmStatic
     val disableUltraLightClasses by AnalysisFlag.Delegates.Boolean
 
+    @JvmStatic
+    val enableJvmPreview by AnalysisFlag.Delegates.Boolean
+
     private object Delegates {
         object JavaTypeEnhancementStateWarnByDefault {
             operator fun provideDelegate(instance: Any?, property: KProperty<*>): AnalysisFlag.Delegate<JavaTypeEnhancementState> =

compiler/config.jvm/src/org/jetbrains/kotlin/config/JvmTarget.kt

@@ -19,32 +19,21 @@ package org.jetbrains.kotlin.config
 import org.jetbrains.kotlin.platform.TargetPlatformVersion
 import org.jetbrains.org.objectweb.asm.Opcodes
 
-enum class JvmTarget(override val description: String) : TargetPlatformVersion {
+enum class JvmTarget(
-    JVM_1_6("1.6"),
+    override val description: String,
-    JVM_1_8("1.8"),
+    val majorVersion: Int,
-    JVM_9("9"),
+) : TargetPlatformVersion {
-    JVM_10("10"),
+    JVM_1_6("1.6", Opcodes.V1_6),
-    JVM_11("11"),
+    JVM_1_8("1.8", Opcodes.V1_8),
-    JVM_12("12"),
+    JVM_9("9", Opcodes.V9),
-    JVM_13("13"),
+    JVM_10("10", Opcodes.V10),
-    JVM_14("14"),
+    JVM_11("11", Opcodes.V11),
-    JVM_15("15"),
+    JVM_12("12", Opcodes.V12),
+    JVM_13("13", Opcodes.V12 + 1),
+    JVM_14("14", Opcodes.V12 + 2),
+    JVM_15("15", Opcodes.V12 + 3),
     ;
 
-    val bytecodeVersion: Int by lazy {
-        when (this) {
-            JVM_1_6 -> Opcodes.V1_6
-            JVM_1_8 -> Opcodes.V1_8
-            JVM_9 -> Opcodes.V9
-            JVM_10 -> Opcodes.V10
-            JVM_11 -> Opcodes.V11
-            JVM_12 -> Opcodes.V12
-            JVM_13 -> Opcodes.V12 + 1
-            JVM_14 -> Opcodes.V12 + 2
-            JVM_15 -> Opcodes.V12 + 3
-        }
-    }
-
     companion object {
         @JvmField
         val DEFAULT = JVM_1_6
@@ -52,14 +41,14 @@ enum class JvmTarget(override val description: String) : TargetPlatformVersion {
         @JvmStatic
         fun fromString(string: String) = values().find { it.description == string }
 
-        fun getDescription(bytecodeVersion: Int): String {
+        fun getDescription(majorVersion: Int): String {
-            val platformDescription = values().find { it.bytecodeVersion == bytecodeVersion }?.description ?: when (bytecodeVersion) {
+            val platformDescription = values().find { it.majorVersion == majorVersion }?.description ?: when (majorVersion) {
                 Opcodes.V1_7 -> "1.7"
                 else -> null
             }
 
             return if (platformDescription != null) "JVM target $platformDescription"
-            else "JVM bytecode version $bytecodeVersion"
+            else "JVM bytecode version $majorVersion"
         }
     }
 }

compiler/fir/analysis-tests/build.gradle.kts

@@ -1,3 +1,5 @@
+import org.jetbrains.kotlin.ideaExt.idea
+
 /*
  * Copyright 2000-2018 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.
@@ -29,9 +31,21 @@ dependencies {
     testRuntimeOnly(intellijCoreDep()) { includeJars("intellij-core") }
 }
 
+val generationRoot = projectDir.resolve("tests-gen")
+
 sourceSets {
     "main" { none() }
-    "test" { projectDefault() }
+    "test" {
+        projectDefault()
+        this.java.srcDir(generationRoot.name)
+    }
+}
+
+if (kotlinBuildProperties.isInJpsBuildIdeaSync) {
+    apply(plugin = "idea")
+    idea {
+        this.module.generatedSourceDirs.add(generationRoot)
+    }
 }
 
 projectTest(parallel = true) {

compiler/fir/analysis-tests/testData/enhancement/jsr305/NonNullNever.fir.txt

@@ -1,4 +1,4 @@
-@R|java/lang/annotation/Documented|() @R|javax/annotation/meta/TypeQualifierNickname|() @R|javax/annotation/Nonnull|(R|javax/annotation/meta/When.NEVER|()) @R|java/lang/annotation/Retention|(R|java/lang/annotation/RetentionPolicy.RUNTIME|()) public abstract annotation class MyNullable : R|kotlin/Annotation| {
+@R|kotlin/annotation/MustBeDocumented|() @R|javax/annotation/meta/TypeQualifierNickname|() @R|javax/annotation/Nonnull|(R|javax/annotation/meta/When.NEVER|()) @R|kotlin/annotation/Retention|(R|kotlin/annotation/AnnotationRetention.RUNTIME|()) public abstract annotation class MyNullable : R|kotlin/Annotation| {
     public constructor(): R|MyNullable|
 
 }

compiler/fir/analysis-tests/testData/enhancement/jsr305/typeQualifierDefault/FieldsAreNullable.fir.txt

@@ -10,7 +10,7 @@
     public constructor(): R|A|
 
 }
-@R|java/lang/annotation/Retention|(R|java/lang/annotation/RetentionPolicy.RUNTIME|()) @R|java/lang/annotation/Documented|() @R|javax/annotation/CheckForNull|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.FIELD|())) public abstract annotation class FieldsAreNullable : R|kotlin/Annotation| {
+@R|kotlin/annotation/Retention|(R|kotlin/annotation/AnnotationRetention.RUNTIME|()) @R|kotlin/annotation/MustBeDocumented|() @R|javax/annotation/CheckForNull|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.FIELD|())) public abstract annotation class FieldsAreNullable : R|kotlin/Annotation| {
     public constructor(): R|FieldsAreNullable|
 
 }

compiler/fir/analysis-tests/testData/enhancement/jsr305/typeQualifierDefault/ForceFlexibility.fir.txt

@@ -6,19 +6,19 @@
     public constructor(): R|A|
 
 }
-@R|java/lang/annotation/Retention|(R|java/lang/annotation/RetentionPolicy.RUNTIME|()) @R|java/lang/annotation/Documented|() @R|spr/UnknownNullability|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.METHOD|(), R|java/lang/annotation/ElementType.PARAMETER|())) public abstract annotation class ForceFlexibility : R|kotlin/Annotation| {
+@R|kotlin/annotation/Retention|(R|kotlin/annotation/AnnotationRetention.RUNTIME|()) @R|kotlin/annotation/MustBeDocumented|() @R|spr/UnknownNullability|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.METHOD|(), R|java/lang/annotation/ElementType.PARAMETER|())) public abstract annotation class ForceFlexibility : R|kotlin/Annotation| {
     public constructor(): R|spr/ForceFlexibility|
 
 }
-@R|java/lang/annotation/Target|(R|java/lang/annotation/ElementType.TYPE|()) @R|java/lang/annotation/Retention|(R|java/lang/annotation/RetentionPolicy.RUNTIME|()) @R|java/lang/annotation/Documented|() @R|javax/annotation/Nonnull|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.METHOD|(), R|java/lang/annotation/ElementType.PARAMETER|())) public abstract annotation class NonNullApi : R|kotlin/Annotation| {
+@R|kotlin/annotation/Target|(<implicitArrayOf>(R|kotlin/annotation/AnnotationTarget.CLASS|(), R|kotlin/annotation/AnnotationTarget.FILE|())) @R|kotlin/annotation/Retention|(R|kotlin/annotation/AnnotationRetention.RUNTIME|()) @R|kotlin/annotation/MustBeDocumented|() @R|javax/annotation/Nonnull|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.METHOD|(), R|java/lang/annotation/ElementType.PARAMETER|())) public abstract annotation class NonNullApi : R|kotlin/Annotation| {
     public constructor(): R|spr/NonNullApi|
 
 }
-@R|java/lang/annotation/Target|(<implicitArrayOf>(R|java/lang/annotation/ElementType.METHOD|(), R|java/lang/annotation/ElementType.PARAMETER|())) @R|java/lang/annotation/Retention|(R|java/lang/annotation/RetentionPolicy.RUNTIME|()) @R|java/lang/annotation/Documented|() @R|javax/annotation/Nonnull|(R|javax/annotation/meta/When.MAYBE|()) @R|javax/annotation/meta/TypeQualifierNickname|() public abstract annotation class Nullable : R|kotlin/Annotation| {
+@R|kotlin/annotation/Target|(<implicitArrayOf>(R|kotlin/annotation/AnnotationTarget.VALUE_PARAMETER|(), R|kotlin/annotation/AnnotationTarget.FUNCTION|(), R|kotlin/annotation/AnnotationTarget.PROPERTY_GETTER|(), R|kotlin/annotation/AnnotationTarget.PROPERTY_SETTER|())) @R|kotlin/annotation/Retention|(R|kotlin/annotation/AnnotationRetention.RUNTIME|()) @R|kotlin/annotation/MustBeDocumented|() @R|javax/annotation/Nonnull|(R|javax/annotation/meta/When.MAYBE|()) @R|javax/annotation/meta/TypeQualifierNickname|() public abstract annotation class Nullable : R|kotlin/Annotation| {
     public constructor(): R|spr/Nullable|
 
 }
-@R|java/lang/annotation/Documented|() @R|javax/annotation/meta/TypeQualifierNickname|() @R|javax/annotation/Nonnull|(R|javax/annotation/meta/When.UNKNOWN|()) @R|java/lang/annotation/Retention|(R|java/lang/annotation/RetentionPolicy.RUNTIME|()) public abstract annotation class UnknownNullability : R|kotlin/Annotation| {
+@R|kotlin/annotation/MustBeDocumented|() @R|javax/annotation/meta/TypeQualifierNickname|() @R|javax/annotation/Nonnull|(R|javax/annotation/meta/When.UNKNOWN|()) @R|kotlin/annotation/Retention|(R|kotlin/annotation/AnnotationRetention.RUNTIME|()) public abstract annotation class UnknownNullability : R|kotlin/Annotation| {
     public constructor(): R|spr/UnknownNullability|
 
 }

compiler/fir/analysis-tests/testData/enhancement/jsr305/typeQualifierDefault/ForceFlexibleOverOverrides.fir.txt

@@ -20,15 +20,15 @@ public abstract interface B : R|kotlin/Any| {
     public abstract fun foobar(@R|javax/annotation/Nonnull|() x: R|@EnhancedNullability kotlin/String|): R|kotlin/Unit|
 
 }
-@R|java/lang/annotation/Retention|(R|java/lang/annotation/RetentionPolicy.RUNTIME|()) @R|java/lang/annotation/Documented|() @R|spr/UnknownNullability|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.METHOD|(), R|java/lang/annotation/ElementType.PARAMETER|())) public abstract annotation class ForceFlexibility : R|kotlin/Annotation| {
+@R|kotlin/annotation/Retention|(R|kotlin/annotation/AnnotationRetention.RUNTIME|()) @R|kotlin/annotation/MustBeDocumented|() @R|spr/UnknownNullability|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.METHOD|(), R|java/lang/annotation/ElementType.PARAMETER|())) public abstract annotation class ForceFlexibility : R|kotlin/Annotation| {
     public constructor(): R|spr/ForceFlexibility|
 
 }
-@R|java/lang/annotation/Target|(R|java/lang/annotation/ElementType.TYPE|()) @R|java/lang/annotation/Retention|(R|java/lang/annotation/RetentionPolicy.RUNTIME|()) @R|java/lang/annotation/Documented|() @R|javax/annotation/Nonnull|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.METHOD|(), R|java/lang/annotation/ElementType.PARAMETER|())) public abstract annotation class NonNullApi : R|kotlin/Annotation| {
+@R|kotlin/annotation/Target|(<implicitArrayOf>(R|kotlin/annotation/AnnotationTarget.CLASS|(), R|kotlin/annotation/AnnotationTarget.FILE|())) @R|kotlin/annotation/Retention|(R|kotlin/annotation/AnnotationRetention.RUNTIME|()) @R|kotlin/annotation/MustBeDocumented|() @R|javax/annotation/Nonnull|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.METHOD|(), R|java/lang/annotation/ElementType.PARAMETER|())) public abstract annotation class NonNullApi : R|kotlin/Annotation| {
     public constructor(): R|spr/NonNullApi|
 
 }
-@R|java/lang/annotation/Documented|() @R|javax/annotation/meta/TypeQualifierNickname|() @R|javax/annotation/Nonnull|(R|javax/annotation/meta/When.UNKNOWN|()) @R|java/lang/annotation/Retention|(R|java/lang/annotation/RetentionPolicy.RUNTIME|()) public abstract annotation class UnknownNullability : R|kotlin/Annotation| {
+@R|kotlin/annotation/MustBeDocumented|() @R|javax/annotation/meta/TypeQualifierNickname|() @R|javax/annotation/Nonnull|(R|javax/annotation/meta/When.UNKNOWN|()) @R|kotlin/annotation/Retention|(R|kotlin/annotation/AnnotationRetention.RUNTIME|()) public abstract annotation class UnknownNullability : R|kotlin/Annotation| {
     public constructor(): R|spr/UnknownNullability|
 
 }

compiler/fir/analysis-tests/testData/enhancement/jsr305/typeQualifierDefault/NullabilityFromOverridden.fir.txt

@@ -54,11 +54,11 @@
     public constructor(): R|C|
 
 }
-@R|java/lang/annotation/Target|(R|java/lang/annotation/ElementType.TYPE|()) @R|java/lang/annotation/Retention|(R|java/lang/annotation/RetentionPolicy.RUNTIME|()) @R|java/lang/annotation/Documented|() @R|javax/annotation/Nonnull|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.METHOD|(), R|java/lang/annotation/ElementType.PARAMETER|(), R|java/lang/annotation/ElementType.FIELD|())) public abstract annotation class NonNullApi : R|kotlin/Annotation| {
+@R|kotlin/annotation/Target|(<implicitArrayOf>(R|kotlin/annotation/AnnotationTarget.CLASS|(), R|kotlin/annotation/AnnotationTarget.FILE|())) @R|kotlin/annotation/Retention|(R|kotlin/annotation/AnnotationRetention.RUNTIME|()) @R|kotlin/annotation/MustBeDocumented|() @R|javax/annotation/Nonnull|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.METHOD|(), R|java/lang/annotation/ElementType.PARAMETER|(), R|java/lang/annotation/ElementType.FIELD|())) public abstract annotation class NonNullApi : R|kotlin/Annotation| {
     public constructor(): R|NonNullApi|
 
 }
-@R|java/lang/annotation/Target|(R|java/lang/annotation/ElementType.TYPE|()) @R|java/lang/annotation/Retention|(R|java/lang/annotation/RetentionPolicy.RUNTIME|()) @R|java/lang/annotation/Documented|() @R|javax/annotation/CheckForNull|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.METHOD|(), R|java/lang/annotation/ElementType.PARAMETER|(), R|java/lang/annotation/ElementType.FIELD|())) public abstract annotation class NullableApi : R|kotlin/Annotation| {
+@R|kotlin/annotation/Target|(<implicitArrayOf>(R|kotlin/annotation/AnnotationTarget.CLASS|(), R|kotlin/annotation/AnnotationTarget.FILE|())) @R|kotlin/annotation/Retention|(R|kotlin/annotation/AnnotationRetention.RUNTIME|()) @R|kotlin/annotation/MustBeDocumented|() @R|javax/annotation/CheckForNull|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.METHOD|(), R|java/lang/annotation/ElementType.PARAMETER|(), R|java/lang/annotation/ElementType.FIELD|())) public abstract annotation class NullableApi : R|kotlin/Annotation| {
     public constructor(): R|NullableApi|
 
 }

compiler/fir/analysis-tests/testData/enhancement/jsr305/typeQualifierDefault/OverridingDefaultQualifier.fir.txt

@@ -12,15 +12,15 @@
     public constructor(): R|A|
 
 }
-@R|java/lang/annotation/Retention|(R|java/lang/annotation/RetentionPolicy.RUNTIME|()) @R|java/lang/annotation/Documented|() @R|javax/annotation/CheckForNull|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.FIELD|())) public abstract annotation class FieldsAreNullable : R|kotlin/Annotation| {
+@R|kotlin/annotation/Retention|(R|kotlin/annotation/AnnotationRetention.RUNTIME|()) @R|kotlin/annotation/MustBeDocumented|() @R|javax/annotation/CheckForNull|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.FIELD|())) public abstract annotation class FieldsAreNullable : R|kotlin/Annotation| {
     public constructor(): R|FieldsAreNullable|
 
 }
-@R|java/lang/annotation/Retention|(R|java/lang/annotation/RetentionPolicy.RUNTIME|()) @R|java/lang/annotation/Documented|() @R|javax/annotation/Nonnull|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.METHOD|(), R|java/lang/annotation/ElementType.PARAMETER|(), R|java/lang/annotation/ElementType.FIELD|())) public abstract annotation class NonNullApi : R|kotlin/Annotation| {
+@R|kotlin/annotation/Retention|(R|kotlin/annotation/AnnotationRetention.RUNTIME|()) @R|kotlin/annotation/MustBeDocumented|() @R|javax/annotation/Nonnull|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.METHOD|(), R|java/lang/annotation/ElementType.PARAMETER|(), R|java/lang/annotation/ElementType.FIELD|())) public abstract annotation class NonNullApi : R|kotlin/Annotation| {
     public constructor(): R|NonNullApi|
 
 }
-@R|java/lang/annotation/Retention|(R|java/lang/annotation/RetentionPolicy.RUNTIME|()) @R|java/lang/annotation/Documented|() @R|javax/annotation/CheckForNull|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.METHOD|(), R|java/lang/annotation/ElementType.PARAMETER|(), R|java/lang/annotation/ElementType.FIELD|())) public abstract annotation class NullableApi : R|kotlin/Annotation| {
+@R|kotlin/annotation/Retention|(R|kotlin/annotation/AnnotationRetention.RUNTIME|()) @R|kotlin/annotation/MustBeDocumented|() @R|javax/annotation/CheckForNull|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.METHOD|(), R|java/lang/annotation/ElementType.PARAMETER|(), R|java/lang/annotation/ElementType.FIELD|())) public abstract annotation class NullableApi : R|kotlin/Annotation| {
     public constructor(): R|NullableApi|
 
 }

compiler/fir/analysis-tests/testData/enhancement/jsr305/typeQualifierDefault/SpringNullable.fir.txt

@@ -10,11 +10,11 @@
     public constructor(): R|A|
 
 }
-@R|java/lang/annotation/Target|(R|java/lang/annotation/ElementType.TYPE|()) @R|java/lang/annotation/Retention|(R|java/lang/annotation/RetentionPolicy.RUNTIME|()) @R|java/lang/annotation/Documented|() @R|javax/annotation/Nonnull|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.METHOD|(), R|java/lang/annotation/ElementType.PARAMETER|())) public abstract annotation class NonNullApi : R|kotlin/Annotation| {
+@R|kotlin/annotation/Target|(<implicitArrayOf>(R|kotlin/annotation/AnnotationTarget.CLASS|(), R|kotlin/annotation/AnnotationTarget.FILE|())) @R|kotlin/annotation/Retention|(R|kotlin/annotation/AnnotationRetention.RUNTIME|()) @R|kotlin/annotation/MustBeDocumented|() @R|javax/annotation/Nonnull|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.METHOD|(), R|java/lang/annotation/ElementType.PARAMETER|())) public abstract annotation class NonNullApi : R|kotlin/Annotation| {
     public constructor(): R|spr/NonNullApi|
 
 }
-@R|java/lang/annotation/Target|(<implicitArrayOf>(R|java/lang/annotation/ElementType.METHOD|(), R|java/lang/annotation/ElementType.PARAMETER|())) @R|java/lang/annotation/Retention|(R|java/lang/annotation/RetentionPolicy.RUNTIME|()) @R|java/lang/annotation/Documented|() @R|javax/annotation/Nonnull|(R|javax/annotation/meta/When.MAYBE|()) @R|javax/annotation/meta/TypeQualifierNickname|() public abstract annotation class Nullable : R|kotlin/Annotation| {
+@R|kotlin/annotation/Target|(<implicitArrayOf>(R|kotlin/annotation/AnnotationTarget.VALUE_PARAMETER|(), R|kotlin/annotation/AnnotationTarget.FUNCTION|(), R|kotlin/annotation/AnnotationTarget.PROPERTY_GETTER|(), R|kotlin/annotation/AnnotationTarget.PROPERTY_SETTER|())) @R|kotlin/annotation/Retention|(R|kotlin/annotation/AnnotationRetention.RUNTIME|()) @R|kotlin/annotation/MustBeDocumented|() @R|javax/annotation/Nonnull|(R|javax/annotation/meta/When.MAYBE|()) @R|javax/annotation/meta/TypeQualifierNickname|() public abstract annotation class Nullable : R|kotlin/Annotation| {
     public constructor(): R|spr/Nullable|
 
 }

compiler/fir/analysis-tests/testData/enhancement/jsr305/typeQualifierDefault/SpringNullablePackage.fir.txt

@@ -10,11 +10,11 @@ public open class A : R|kotlin/Any| {
     public constructor(): R|test/A|
 
 }
-@R|java/lang/annotation/Target|(R|java/lang/annotation/ElementType.PACKAGE|()) @R|java/lang/annotation/Retention|(R|java/lang/annotation/RetentionPolicy.RUNTIME|()) @R|java/lang/annotation/Documented|() @R|javax/annotation/Nonnull|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.METHOD|(), R|java/lang/annotation/ElementType.PARAMETER|())) public abstract annotation class NonNullApi : R|kotlin/Annotation| {
+@R|kotlin/annotation/Target|(<implicitArrayOf>()) @R|kotlin/annotation/Retention|(R|kotlin/annotation/AnnotationRetention.RUNTIME|()) @R|kotlin/annotation/MustBeDocumented|() @R|javax/annotation/Nonnull|() @R|javax/annotation/meta/TypeQualifierDefault|(<implicitArrayOf>(R|java/lang/annotation/ElementType.METHOD|(), R|java/lang/annotation/ElementType.PARAMETER|())) public abstract annotation class NonNullApi : R|kotlin/Annotation| {
     public constructor(): R|spr/NonNullApi|
 
 }
-@R|java/lang/annotation/Target|(<implicitArrayOf>(R|java/lang/annotation/ElementType.METHOD|(), R|java/lang/annotation/ElementType.PARAMETER|())) @R|java/lang/annotation/Retention|(R|java/lang/annotation/RetentionPolicy.RUNTIME|()) @R|java/lang/annotation/Documented|() @R|javax/annotation/Nonnull|(R|javax/annotation/meta/When.MAYBE|()) @R|javax/annotation/meta/TypeQualifierNickname|() public abstract annotation class Nullable : R|kotlin/Annotation| {
+@R|kotlin/annotation/Target|(<implicitArrayOf>(R|kotlin/annotation/AnnotationTarget.VALUE_PARAMETER|(), R|kotlin/annotation/AnnotationTarget.FUNCTION|(), R|kotlin/annotation/AnnotationTarget.PROPERTY_GETTER|(), R|kotlin/annotation/AnnotationTarget.PROPERTY_SETTER|())) @R|kotlin/annotation/Retention|(R|kotlin/annotation/AnnotationRetention.RUNTIME|()) @R|kotlin/annotation/MustBeDocumented|() @R|javax/annotation/Nonnull|(R|javax/annotation/meta/When.MAYBE|()) @R|javax/annotation/meta/TypeQualifierNickname|() public abstract annotation class Nullable : R|kotlin/Annotation| {
     public constructor(): R|spr/Nullable|
 
 }

compiler/fir/analysis-tests/testData/extendedCheckers/RedundantSingleExpressionStringTemplateChecker.txt

@@ -1,9 +1,9 @@
 FILE: RedundantSingleExpressionStringTemplateChecker.kt
     public final val x: R|kotlin/String| = String(Hello)
         public get(): R|kotlin/String|
-    public final val y: R|kotlin/String| = R|/x|.R|kotlin/Any.toString|()
+    public final val y: R|kotlin/String| = <strcat>(R|/x|.R|kotlin/Any.toString|())
         public get(): R|kotlin/String|
-    public final val z: R|kotlin/String| = R|/y|.R|kotlin/Any.hashCode|().R|kotlin/Any.toString|()
+    public final val z: R|kotlin/String| = <strcat>(R|/y|.R|kotlin/Any.hashCode|().R|kotlin/Any.toString|())
         public get(): R|kotlin/String|
     public final fun toString(x: R|kotlin/String|): R|kotlin/String| {
         ^toString <strcat>(String(IC), R|<local>/x|.R|kotlin/Any.toString|())

compiler/fir/analysis-tests/testData/extendedCheckers/UselessCallOnNotNullChecker/NotNullTypeChain.txt

@@ -2,7 +2,7 @@ FILE: NotNullTypeChain.kt
     public final val list1: R|kotlin/collections/List<kotlin/Int>| = R|kotlin/collections/listOf|<R|kotlin/Int|>(Int(1))
         public get(): R|kotlin/collections/List<kotlin/Int>|
     public final val list: R|kotlin/collections/List<kotlin/String>| = R|/list1|.R|kotlin/collections/orEmpty|<R|kotlin/Int|>().R|kotlin/collections/map|<R|kotlin/Int|, R|kotlin/String|>(<L> = map@fun <anonymous>(it: R|kotlin/Int|): R|kotlin/String| <kind=UNKNOWN>  {
-        ^ R|<local>/it|.R|kotlin/Any.toString|()
+        ^ <strcat>(R|<local>/it|.R|kotlin/Any.toString|())
     }
     )
         public get(): R|kotlin/collections/List<kotlin/String>|

compiler/fir/analysis-tests/testData/extendedCheckers/unused/usedInAnnotationArguments.kt

@@ -0,0 +1,7 @@
+annotation class Ann(val value: Int)
+
+fun foo(): Int {
+    val x = 3
+    @Ann(<!ANNOTATION_ARGUMENT_MUST_BE_CONST!>x<!>) val y = 5
+    return y
+}

compiler/fir/analysis-tests/testData/extendedCheckers/unused/usedInAnnotationArguments.txt

@@ -0,0 +1,15 @@
+FILE: usedInAnnotationArguments.kt
+    public final annotation class Ann : R|kotlin/Annotation| {
+        public constructor(value: R|kotlin/Int|): R|Ann| {
+            super<R|kotlin/Any|>()
+        }
+
+        public final val value: R|kotlin/Int| = R|<local>/value|
+            public get(): R|kotlin/Int|
+
+    }
+    public final fun foo(): R|kotlin/Int| {
+        lval x: R|kotlin/Int| = Int(3)
+        @R|Ann|(R|<local>/x|) lval y: R|kotlin/Int| = Int(5)
+        ^foo R|<local>/y|
+    }

compiler/fir/analysis-tests/testData/loadCompiledKotlin/annotations/classMembers/HiddenConstructorWithInlineClassParameters.txt

@@ -28,7 +28,7 @@ public final class Test : R|kotlin/Any| {
 
 }
 
-public final inline class Z : R|kotlin/Any| {
+@R|kotlin/jvm/JvmInline|() public final inline class Z : R|kotlin/Any| {
     public open operator fun equals(other: R|kotlin/Any?|): R|kotlin/Boolean|
 
     public open fun hashCode(): R|kotlin/Int|
@@ -41,3 +41,4 @@ public final inline class Z : R|kotlin/Any| {
     public constructor(x: R|kotlin/Int|): R|test/Z|
 
 }
+

compiler/fir/analysis-tests/testData/loadCompiledKotlin/annotations/classMembers/PublishedApiAnnotationOnInlineClassCosntructor.txt

@@ -1,4 +1,4 @@
-public final inline class Z : R|kotlin/Any| {
+@R|kotlin/jvm/JvmInline|() public final inline class Z : R|kotlin/Any| {
     public open operator fun equals(other: R|kotlin/Any?|): R|kotlin/Boolean|
 
     public open fun hashCode(): R|kotlin/Int|
@@ -11,3 +11,4 @@ public final inline class Z : R|kotlin/Any| {
     @R|kotlin/PublishedApi|() internal constructor(value: R|kotlin/Int|): R|test/Z|
 
 }
+

compiler/fir/analysis-tests/testData/loadCompiledKotlin/prop/Constants.txt

@@ -40,6 +40,6 @@ public final const val s: R|kotlin/Short| = Short(20000)
 public final const val s1: R|kotlin/Short| = Short(1)
     public get(): R|kotlin/Short|
 
-public final const val str: R|kotlin/String|
+public final const val str: R|kotlin/String| = String(:))
     public get(): R|kotlin/String|
 

compiler/fir/analysis-tests/testData/resolve/arguments/stringTemplates.txt

@@ -8,5 +8,5 @@ FILE: stringTemplates.kt
     public final fun foo(s: R|kotlin/String|): R|kotlin/Unit| {
     }
     public final fun test(a: R|A|): R|kotlin/Unit| {
-        R|/foo|(R|<local>/a|.R|kotlin/Any.toString|())
+        R|/foo|(<strcat>(R|<local>/a|.R|kotlin/Any.toString|()))
     }

compiler/fir/analysis-tests/testData/resolve/diagnostics/interfaceWithSuperclass.kt

@@ -5,4 +5,4 @@ interface B : <!INTERFACE_WITH_SUPERCLASS, SUPERTYPE_INITIALIZED_IN_INTERFACE!>A
 interface C
 class D
 
-interface E : <!INTERFACE_WITH_SUPERCLASS, SUPERTYPE_INITIALIZED_IN_INTERFACE!>A<!>(), C, D()
+interface E : <!INTERFACE_WITH_SUPERCLASS, SUPERTYPE_INITIALIZED_IN_INTERFACE!>A<!>(), C, <!SUPERTYPE_INITIALIZED_IN_INTERFACE!>D<!>()

compiler/fir/analysis-tests/testData/resolve/diagnostics/supertypeInitializedInInterface.kt

@@ -8,6 +8,6 @@ interface D : <!INTERFACE_WITH_SUPERCLASS, SUPERTYPE_INITIALIZED_IN_INTERFACE!>C
 
 interface E : <!INTERFACE_WITH_SUPERCLASS, SUPERTYPE_INITIALIZED_IN_INTERFACE!>Any<!>()
 
-interface F : A, <!SUPERTYPE_INITIALIZED_IN_INTERFACE!>B<!>(), <!INTERFACE_WITH_SUPERCLASS!>C<!>, D(), Any() {
+interface F : A, <!SUPERTYPE_INITIALIZED_IN_INTERFACE!>B<!>(), <!INTERFACE_WITH_SUPERCLASS!>C<!>, <!SUPERTYPE_INITIALIZED_IN_INTERFACE!>D<!>(), <!SUPERTYPE_INITIALIZED_IN_INTERFACE!>Any<!>() {
 
 }

compiler/fir/analysis-tests/testData/resolve/openInInterface.kt

@@ -3,11 +3,11 @@ interface Some {
     open fun bar() {}
 
     open val x: Int
-    open val y = 1
+    open val y = <!PROPERTY_INITIALIZER_IN_INTERFACE!>1<!>
     open val z get() = 1
 
     open var xx: Int
-    open var yy = 1
+    open var yy = <!PROPERTY_INITIALIZER_IN_INTERFACE!>1<!>
     open var zz: Int
         set(value) {
             field = value

compiler/fir/analysis-tests/testData/resolve/problems/compilerPhase.kt

@@ -0,0 +1,44 @@
+interface CommonBackendContext
+
+interface PhaserState<Data> {
+    var depth: Int
+}
+
+interface PhaseConfig {
+    val needProfiling: Boolean
+}
+
+inline fun <R, D> PhaserState<D>.downlevel(nlevels: Int, block: () -> R): R {
+    depth += nlevels
+    val result = block()
+    depth -= nlevels
+    return result
+}
+
+interface CompilerPhase<in Context : CommonBackendContext, Input, Output> {
+    fun invoke(phaseConfig: PhaseConfig, phaserState: PhaserState<Input>, context: Context, input: Input): Output
+}
+
+class NamedCompilerPhase<in Context : CommonBackendContext, Data>(
+    private val lower: CompilerPhase<Context, Data, Data>
+) : CompilerPhase<Context, Data, Data> {
+    override fun invoke(phaseConfig: PhaseConfig, phaserState: PhaserState<Data>, context: Context, input: Data): Data {
+        // Expected: output: Data, Actual: output: Data?
+        val output = if (phaseConfig.needProfiling) {
+            runAndProfile(phaseConfig, phaserState, context, input)
+        } else {
+            phaserState.downlevel(1) {
+                lower.invoke(phaseConfig, phaserState, context, input)
+            }
+        }
+        runAfter(phaseConfig, phaserState, context, output)
+    }
+
+    private fun runAfter(phaseConfig: PhaseConfig, phaserState: PhaserState<Data>, context: Context, output: Data) {
+
+    }
+
+    private fun runAndProfile(phaseConfig: PhaseConfig, phaserState: PhaserState<Data>, context: Context, source: Data): Data {
+
+    }
+}

compiler/fir/analysis-tests/testData/resolve/problems/compilerPhase.txt

@@ -0,0 +1,55 @@
+FILE: compilerPhase.kt
+    public abstract interface CommonBackendContext : R|kotlin/Any| {
+    }
+    public abstract interface PhaserState<Data> : R|kotlin/Any| {
+        public abstract var depth: R|kotlin/Int|
+            public get(): R|kotlin/Int|
+            public set(value: R|kotlin/Int|): R|kotlin/Unit|
+
+    }
+    public abstract interface PhaseConfig : R|kotlin/Any| {
+        public abstract val needProfiling: R|kotlin/Boolean|
+            public get(): R|kotlin/Boolean|
+
+    }
+    public final inline fun <R, D> R|PhaserState<D>|.downlevel(nlevels: R|kotlin/Int|, block: R|() -> R|): R|R| {
+        this@R|/downlevel|.R|/PhaserState.depth| = this@R|/downlevel|.R|/PhaserState.depth|.R|kotlin/Int.plus|(R|<local>/nlevels|)
+        lval result: R|R| = R|<local>/block|.R|SubstitutionOverride<kotlin/Function0.invoke: R|R|>|()
+        this@R|/downlevel|.R|/PhaserState.depth| = this@R|/downlevel|.R|/PhaserState.depth|.R|kotlin/Int.minus|(R|<local>/nlevels|)
+        ^downlevel R|<local>/result|
+    }
+    public abstract interface CompilerPhase<in Context : R|CommonBackendContext|, Input, Output> : R|kotlin/Any| {
+        public abstract fun invoke(phaseConfig: R|PhaseConfig|, phaserState: R|PhaserState<Input>|, context: R|Context|, input: R|Input|): R|Output|
+
+    }
+    public final class NamedCompilerPhase<in Context : R|CommonBackendContext|, Data> : R|CompilerPhase<Context, Data, Data>| {
+        public constructor<in Context : R|CommonBackendContext|, Data>(lower: R|CompilerPhase<Context, Data, Data>|): R|NamedCompilerPhase<Context, Data>| {
+            super<R|kotlin/Any|>()
+        }
+
+        private final val lower: R|CompilerPhase<Context, Data, Data>| = R|<local>/lower|
+            private get(): R|CompilerPhase<Context, Data, Data>|
+
+        public final override fun invoke(phaseConfig: R|PhaseConfig|, phaserState: R|PhaserState<Data>|, context: R|Context|, input: R|Data|): R|Data| {
+            lval output: R|Data| = when () {
+                R|<local>/phaseConfig|.R|/PhaseConfig.needProfiling| ->  {
+                    this@R|/NamedCompilerPhase|.R|/NamedCompilerPhase.runAndProfile|(R|<local>/phaseConfig|, R|<local>/phaserState|, R|<local>/context|, R|<local>/input|)
+                }
+                else ->  {
+                    R|<local>/phaserState|.R|/downlevel|<R|Data|, R|Data|>(Int(1), <L> = downlevel@fun <anonymous>(): R|Data| <kind=UNKNOWN>  {
+                        ^ this@R|/NamedCompilerPhase|.R|/NamedCompilerPhase.lower|.R|SubstitutionOverride</CompilerPhase.invoke: R|Data|>|(R|<local>/phaseConfig|, R|<local>/phaserState|, R|<local>/context|, R|<local>/input|)
+                    }
+                    )
+                }
+            }
+
+            this@R|/NamedCompilerPhase|.R|/NamedCompilerPhase.runAfter|(R|<local>/phaseConfig|, R|<local>/phaserState|, R|<local>/context|, R|<local>/output|)
+        }
+
+        private final fun runAfter(phaseConfig: R|PhaseConfig|, phaserState: R|PhaserState<Data>|, context: R|Context|, output: R|Data|): R|kotlin/Unit| {
+        }
+
+        private final fun runAndProfile(phaseConfig: R|PhaseConfig|, phaserState: R|PhaserState<Data>|, context: R|Context|, source: R|Data|): R|Data| {
+        }
+
+    }

compiler/fir/analysis-tests/testData/resolve/problems/questionableSmartCast.kt

@@ -0,0 +1,14 @@
+interface A
+interface B
+
+fun foo(x: A) {}
+fun foo(x: B) {}
+
+open class C : A, B
+
+fun main(a: A) {
+    foo(a)
+
+    val anonymousA: A = object : C() {}
+    foo(anonymousA)
+}

compiler/fir/analysis-tests/testData/resolve/problems/questionableSmartCast.txt

@@ -0,0 +1,26 @@
+FILE: questionableSmartCast.kt
+    public abstract interface A : R|kotlin/Any| {
+    }
+    public abstract interface B : R|kotlin/Any| {
+    }
+    public final fun foo(x: R|A|): R|kotlin/Unit| {
+    }
+    public final fun foo(x: R|B|): R|kotlin/Unit| {
+    }
+    public open class C : R|A|, R|B| {
+        public constructor(): R|C| {
+            super<R|kotlin/Any|>()
+        }
+
+    }
+    public final fun main(a: R|A|): R|kotlin/Unit| {
+        R|/foo|(R|<local>/a|)
+        lval anonymousA: R|A| = object : R|C| {
+            private constructor(): R|<anonymous>| {
+                super<R|C|>()
+            }
+
+        }
+
+        R|/foo|(R|<local>/anonymousA|)
+    }

compiler/fir/analysis-tests/testData/resolve/problems/recursiveNamedAnnotation.kt

@@ -0,0 +1,20 @@
+// FILE: AliasFor.java
+
+public @interface AliasFor {
+    @AliasFor(value = "attribute")
+    String value() default "";
+
+    @AliasFor(value = "value")
+    String attribute() default "";
+}
+
+// FILE: Service.java
+public @interface Service {
+    @AliasFor(value = "component")
+    String value() default "";
+}
+
+// FILE: Annotated.kt
+
+@Service(value = "Your")
+class My

compiler/fir/analysis-tests/testData/resolve/problems/recursiveNamedAnnotation.txt

@@ -0,0 +1,7 @@
+FILE: Annotated.kt
+    @R|Service|(value = String(Your)) public final class My : R|kotlin/Any| {
+        public constructor(): R|My| {
+            super<R|kotlin/Any|>()
+        }
+
+    }