Update kotlin monorepo to v1.9.25 (!3) · Merge requests · Garden of Fancy / Energys Matter

This MR contains the following updates:

Package	Type	Update	Change
org.jetbrains.kotlin.jvm (source)	plugin	minor	`1.8.22` -> `1.9.25`
org.jetbrains.kotlin:kotlin-reflect (source)	dependencies	minor	`1.3.50` -> `1.9.25`
org.jetbrains.kotlin:kotlin-stdlib-jdk8 (source)	dependencies	minor	`1.3.50` -> `1.9.25`

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Release Notes

JetBrains/kotlin (org.jetbrains.kotlin.jvm)

`v1.9.25`: Kotlin 1.9.25

Note: This is a technical release for IntelliJ IDEA.

Changelog

Tools. JPS

KT-69204 Generate lookups in dumb mode for compatibility with ref index

`v1.9.24`: 1.9.24

Changelog

Backend. Wasm

KT-64890 K/Wasm compiler crash with external class and Kodein

Compiler

KT-65235 JDK 21 might lead to change in overloads resolution
KT-66768 K1: False positive UNRESOLVED_REFERENCE in super.getFirst/getLast call

Native

KT-67218 Native: nested classes in kx.serialization ProtoBuf produce empty array for release binary

Tools. Gradle

KT-67139 Build reports can be overridden
KT-67138 Json report is empty for incremental compilation

Tools. Gradle. Multiplatform

KT-67127 KMP: IDE Dependency Resolver for CInterops reports errors on linux and windows machines
KT-66514 Don't get output file from Cinterop task for IDE Import if host os doesn't support it

Tools. JPS

KT-65043 JPS dumb mode should respect maps needed for the compiler

Tools. Wasm

KT-67785 Kotlin/Wasm: Node.JS 22 does not need experimental-wasm-gc flag anymore
KT-65864 K/Wasm: update Node.js to 22.x

`v1.9.23`: Kotlin 1.9.23

1.9.23

Apple Ecosystem

KT-65542 Cinterop tasks fails if Xcode 15.3 is used

Backend. Wasm

KT-64486 Kotlin/Wasm/WASI exported function callback for coroutines support

Compiler

KT-53478 Could not load module
KT-66044 JDK's new API is used over Kotlin's SDK functions
KT-64640 Prevent mutating SequenceCollection methods from JDK 21 be available on read-only collections
KT-65441 K1: Remove JDK 21 getFirst()/getLast() in (Mutable)List interfaces
KT-65634 K/N: data race during monolithic cache creation
KT-53109 CompilationErrorException generateUnboundSymbolsAsDependencies with builder inference and lambdas
KT-52757 Type inference for builders fails if inferred from a function

Tools. Gradle

KT-65792 Add JSON build report
KT-65091 Update compiler metrics in build reports
KT-62490 KGP dropping resource directories

Tools. Gradle. JS

KT-64119 K/JS: Migrate package manager from Yarn onto NPM
KT-64561 K/JS tests are not executed after upgrade to 1.9.22

Tools. Gradle. Multiplatform

KT-65954 commonTest dependencies affect commoMainMetadata compilation

Tools. Gradle. Native

KT-64573 Default value for produceUnpackedKlib was not provided

`v1.9.22`: Kotlin 1.9.22

Changelog

JavaScript

KT-63719 KJS: Test results ignored for ES module kind
KT-63808 compileTestDevelopmentExecutableKotlinJs failed in JsIntrinsicTransformers

Native

KT-64139 Weird bug with while and coroutine in Kotlin Native
KT-63471 linkDebugTestIosX64 Failed to build cache: NoSuchFileException bitcode_deps
KT-63789 Native: Incremental compilation problem with compose

Tools. CLI

KT-64485 CLI: cache and optimize parsing of command-line arguments

Tools. Gradle

KT-63990 "Cannot query the value of property 'buildFlowServiceProperty' because it has no value available" with Isolated Projects

Tools. Gradle. Native

KT-63363 Kotlin Gradle Plugin: KotlinNativeHostSpecificMetadataArtifact breaks configuration cache, implicitly includes output file as configuration cache input
KT-63742 Gradle wrongly caches Kotlin/Native compiler flags

Tools. JPS

KT-64305 Kotlin JPS builder requests chunk rebuild with graph implementation
KT-64112 Avoid using IJ's JPS mappings in Kotlin JPS tests
KT-63799 Make plugin classpath serialization path agnostic

Checksums

File	Sha256
kotlin-compiler-1.9.22.zip	88b39213506532c816ff56348c07bbeefe0c8d18943bffbad11063cf97cac3e6
kotlin-native-linux-x86_64-1.9.22.tar.gz	c2b0a6481ced5401db4a7028661c039b7466996efaa554bbcc6a3d421ac5e7d4
kotlin-native-macos-x86_64-1.9.22.tar.gz	4646c9bc289d48a228064f565f3a968dde3dcccd7821f403717c708f6ffa8285
kotlin-native-macos-aarch64-1.9.22.tar.gz	8a95c0e0eb46b41b6d02a1942dc7dfe8c70082a2a26679490a77cd486f0ec8dd
kotlin-native-windows-x86_64-1.9.22.zip	a9d7bcf38a41a84002ba7a733b08e97b554225a39656d5158fc31dc6d0acede4

`v1.9.21`: Kotlin 1.9.21

Changelog

Compiler

KT-62885 Introduce a language feature entry for expect actual classes for easier configuration of MPP projects
KT-63081 Optimize new native caches: CachedLibraries.computeVersionedCacheDirectory()

Docs & Examples

KT-55619 Document String.format function

IDE. Gradle Integration

KT-62877 Artifact files collecting for project configuration was finished. Resolution for configuration configuration X will be skipped

IDE. Gradle. Script

KT-60813 Scripts: NoSuchMethodError: 'void org.slf4j.Logger.error(java.lang.String, java.lang.Object)' when dependency uses Slf4j API

JavaScript

KT-60785 KJS: Destructured value class in suspend function fails with Uncaught TypeError: can't convert to primitive type error
KT-63207 KMP / JS: "TypeError: <mangled_name> is not a function" with 1.9.20
KT-62778 package.json "main" field has .js extension when the result files have .mjs extension
KT-61795 KJS: Incremental Cache is not invalidated if useEsClasses compiler argument was changed
KT-61957 KJS: "Uncaught ReferenceError: entries is not defined" caused by enum class with @JsExport and Enum.entries call
KT-62444 KJS with commonJS modules should re-export in 1.9.20
KT-63184 KJS / Serialization: JsExport on serializable interface creates erroneous TypeScript
KT-62190 KJS: "IllegalStateException: Expect to have either super call or partial linkage stub inside constructor" caused by Compose and useEsModules()
KT-58685 KJS: "IllegalStateException: Not locked" cused by "unlock" called twice

Klibs

KT-62515 Interop klib of concurrent version is not accepted when building dependent project: "The library versions don't match"

Tools. CLI

KT-63139 Incorrect kotlin implementation version (1.9.255-SNAPSHOT) in metadata info

Tools. Gradle

KT-63499 Gradle: Source sets conventions are still registered

Tools. Gradle. JS

KT-59523 MPP / KJS: ESM modules uses incorrect file extension on package.json (.mjs)

Tools. Gradle. Kapt

KT-63366 Kapt processing fails with custom source sets

Tools. Gradle. Multiplatform

KT-32608 Create JUnit-XML result file in multiplatform gradle build
KT-63315 Wasm gradle plugin DSL is invalid for parameterless wasmWasi method
KT-63338 [KMP] metadata task fails to find cinterop classes from dependency projects
KT-63044 KGP: Multiplatform - 8.4 configuration cache support
KT-63011 Apple Framework Artifacts is not connected to KotlinNativeTask
KT-62601 AS/IntelliJ exception after updating a KMP project with a macos target to Kotlin 1.9.20-RC

Tools. Incremental Compile

KT-61590 K2/KMP: Expect actual matching is breaking on the incremental compilation

Tools. JPS

KT-63594 ClassCastException in JPS statistics
KT-63651 Fix NPE in Kotlin JPS after enabling graph implementation of JPS

Tools. Kapt

KT-57389 KAPT3 uses a Javac API for JCImport which will break in JDK 21
KT-60507 Kapt: "IllegalAccessError: superclass access check failed" using java 21 toolchain

Tools. Scripts

KT-54819 Scripts: Not able to use slf4j in .main.kts
KT-61727 Scripts: Maven artifacts resolution is slow

Checksums

File	Sha256
kotlin-compiler-1.9.21.zip	cf17e0272bc065d49e64a86953b73af06065370629f090d5b7c2fe353ccf9c1a
kotlin-native-linux-x86_64-1.9.21.tar.gz	965564bb599a95283307be31947386b61f0de79514e894b1f20f4fe728eee7cc
kotlin-native-macos-x86_64-1.9.21.tar.gz	8f47cf1871bf0dfcacfc04e68ee71f2333a8a711ca25fd7a29e852eafe8da76e
kotlin-native-macos-aarch64-1.9.21.tar.gz	b3c45aa0a5aa08419bd79b06cb5bdeed32b30141a6a976b67ca91bb0959e28b7
kotlin-native-windows-x86_64-1.9.21.zip	e917e67d5dfeb4683a413b932f080adef08ba48d8ede61fbb040f9c3481f7b3a

`v1.9.20`: Kotlin 1.9.20

1.9.20

Analysis. API

New Features

KT-58834 Analysis API: Add source shadowing feature to resolve extensions

Performance Improvements

KT-57515 LL FIR: Performance bottleneck in CompositeModificationTracker.getModificationCount
KT-59266 K2: optimize FirElementBuilder.getOrBuildFir for elements outside body
KT-59454 K2: drop resolve from org.jetbrains.kotlin.analysis.api.fir.components.KtFirVisibilityChecker#collectContainingDeclarations
KT-59453 K2: completion regression from org.jetbrains.kotlin.analysis.api.fir.components.KtFirVisibilityChecker#collectContainingDeclarations
KT-59189 Analysis API: KtFirKDocReference.resolveToSymbols is slow
KT-58125 K2: LL FIR: KtToFirMapping.getElement is slow for KtUserTypes due to on-air resolution of types

Fixes

KT-59240 K2: FirLazyResolveContractViolationException: lazyResolveToPhase(IMPORTS) cannot be called from a transformer with a phase IMPORTS from superTypes
KT-58499 K2: FirLazyBlock should be calculated before accessing
KT-57966 K2: Analysis API: Reference Shortener does not work correctly when called on entire file
KT-60954 K2: Analysis API: Reference shortener does not work correctly with variable assignments
KT-60940 K2: Analysis API: Reference shortener incorrectly handles types in vararg parameters declarations
KT-60488 Analysis API: forbid providing custom KtLifetimeToken for every analyze call
KT-60728 K2: proper support for scripts in LL FIR transformers
KT-59159 K2 IDE: declaration is not found exception
KT-59297 K2: exception from body resolve leads to corrupted state and broken analysis
KT-59077 KtFirExpressionTypeProvider behaviour for KtSimpleNameReferences in function calls
KT-60586 K2: forbid analyze from write action
KT-57743 K2 IDE: StackOverflowError from LLFirSessionCache for simple JPS project with cyclic dependencies
KT-61026 K2 Scripts: FirLazyExpression should be calculated before accessing from on-air resolve
KT-61009 K2 Scripts: KtFirExpressionTypeProvider: Expected FirResolvedTypeRef with ConeKotlinType but was FirImplicitTypeRefImplWithoutSource
KT-60357 K2 IDE. Reified types parameters are not resolved in a function body
KT-60317 K2 IDE. IAE "This method will only work on compiled declarations, but this declaration is not compiled" on invoking Find Usages for enum method in library
KT-60706 K2 IDE: FirJvmTypeMapper is not found for kotlin.kotlin-stdlib-common
KT-60552 K2: merge StateKeeper and lazy body calculator for ANNOTATIONS_ARGUMENTS_MAPPING transformer
KT-60641 Analysis API: Scope for class org.jetbrains.kotlin.fir.types.impl.ConeClassLikeTypeImpl not found exception when stdlib is missing
KT-60638 K2: Expected FirResolvedTypeRef with ConeKotlinType but was FirImplicitTypeRefImplWithoutSource
KT-54846 Analysis API: add isExpect/isActual to KtSymbol
KT-60448 FirLazyResolveContractViolationException: lazyResolveToPhase(COMPILER_REQUIRED_ANNOTATIONS) cannot be called from a transformer with a phase COMPILER_REQUIRED_ANNOTATIONS from AllOpen plugin
KT-59342 K2 IDE. FirLazyResolveContractViolationException: lazyResolveToPhase(TYPES) cannot be called from a transformer with a phase TYPES
KT-59687 K2: Implement proper body update for in-block modifications
KT-59329 Resolve Extensions reference resolution breaks Find Usages
KT-60295 K2: move checkIsResolved for annotations from LLFirAnnotationArgumentsLazyResolver to LLFirTypeLazyResolver
KT-59758 K2: Expected is FirResolvedTypeRef, but was FirImplicitTypeRefImplWithoutSource from ReturnTypeCalculatorWithJump
KT-60377 K2 IDE: This method will only work on compiled declarations, but this declaration is not compiled
KT-59685 K2: rewrite on-air resolution
KT-60132 K2: properties and functions without a name should be re-analyzable as well
KT-59199 K2 IDE: PSI changes which do not cause OOB modifications can be unseen from the FIR elements
KT-59667 Analysis API: PsiInvalidElementAccessException from JavaClassifierTypeImpl.substitutor
KT-59705 KotlinExceptionWithAttachments: No fir element was found for getter
KT-59697 AA standalone: JRT module paths are not properly populated in Windows
KT-59505 K2: implicit type lazy resolution doesn't work for delegated declaration from other module
KT-56426 K2 IDE: Typealised functional types cannot be rendered
KT-59598 AA: stackoverflow while simplifying a type with a recursive type parameter
KT-58497 K2: Expected FirResolvedTypeRef for initializer type of FirPropertyImpl(Source) but FirImplicitTypeRefImplWithoutSource found
KT-59511 AA standalone mode creates Application Environment for tests
KT-58161 Analysis API: Make methods in KtCallResolverMixIn more distinctive based on their receiver/return type
KT-59093 Do not throw exception on KtCall resolution, KtCallElement.resolveCall should return null on unknown cases
KT-59243 K2: FirLazyResolveContractViolationException: lazyResolveToPhase(IMPORTS) cannot be called from a transformer with a phase IMPORTS from permits types
KT-58194 K2: Low Level API: use smart pointers to store references to PSI from FIR declarations for JavaElement
KT-59133 K2: java.lang.IllegalStateException: Fir is not initialized for FirRegularClassSymbol
KT-58174 K2: LL FIR: Invalid type reference for T & Any type
KT-52615 LL FIR: build RAW FIR only by stubs
KT-55053 K2: Exception "lateinit property diagnostic has not been initialized" in FirBuilder
KT-58580 K2: LL FIR: Declarations provided by resolve extensions from a dependency module are not visible through LLFirCombinedKotlinSymbolProvider
KT-58992 Analysis API: move org.jetbrains.kotlin.analysis.api.fir.utils.addImportToFile out of Analysis API
KT-58727 K2: AA FIR: implicit type in delegated function treated as error
KT-58653 K2: Analysis API: add functions for KtScope members access by name
KT-57559 K2 IDE: KotlinExceptionWithAttachments: Modules are inconsistent on intellij project
KT-58262 Analysis API: Declarations from Analysis API Resolve Extensions are not seen from completion
KT-57455 LL FIR: Combine AbstractFirDeserializedSymbolProviders in session dependencies (optimization)
KT-57207 LL FIR: Combine JavaSymbolProviders in session dependencies (optimization)
KT-58546 K2: LL FIR: support name collision in a designation path
KT-58495 K2: Lazy calculation is redundant
KT-58500 K2: null cannot be cast to non-null type org.jetbrains.kotlin.fir.FirPureAbstractElement
KT-58493 K2: Expected FirResolvedTypeRef for default value type of FirValueParameterImpl(Source) but FirUserTypeRefImpl found
KT-58496 K2: Expected FirNamedReference, FirErrorNamedReference or FirFromMissingDependenciesNamedReference, but FirExplicitSuperReference found
KT-58491 K2: Expected FirResolvedTypeRef or FirImplicitTypeRef for return type of FirDefaultPropertyBackingField(Synthetic) but FirUserTypeRefImpl found
KT-56550 LL FIR: implement parallel resolve for non-jumping phases
KT-58503 Analysis API: KtFirNamedClassOrObjectSymbol.visibility/modality do not trigger STATUS resolve
KT-57623 K2 IDE: ConcurrentModificationException from getSuperConeTypes
KT-58083 K2: LL FIR: implement FakeOverrideTypeCalculator

Android

KT-27170 Android lint tasks fails in Gradle with MPP dependency

Backend. Native. Debug

KT-61131 Virtual functions trampolines have invalid debug info

Backend. Wasm

Fixes

KT-60244 K/Wasm: make the compiler compatible with Wasm GC phase 4 (Final) specification
KT-61262 K/Wasm: add a way to turn on k2 in wasm examples that don't use compose
KT-61343 K/Wasm: add a wasi example to kotlin-wasm-examples
KT-62147 [Kotlin/Wasm] Nothing typed when expression cause a backend error
KT-59720 K/Wasm: update to final opcodes
KT-60834 K/Wasm: investigate consequences of stopping using br_on_cast_fail
KT-59294 WASM: localStorage Cannot read properties of undefined (reading 'length')
KT-60835 K/Wasm: fix compatibility with Node.js 20.*
KT-60113 K/Wasm: illegal cast when using 1.9.20-dev
KT-60496 Compose-web Wasm crashes on remember { null } calls
KT-58746 K/Wasm: Make Arrays' constructors with size and lambda inline (similar to other implementations)
KT-58993 [K/Wasm] Fix w3c declarations with lambda parameters
KT-59722 K/Wasm: Support new encoding with flags for br_on_cast and br_on_cast_fail instructions
KT-59713 K/Wasm: Implement enumEntries intrinsic
KT-59082 WASM: NullPointerException caused by companion with String type constants
KT-58941 WASM Hang with extension delegate inside a Class
KT-60200 K/Wasm: generate types without supertypes properly
KT-52178 IR dump doesn't seem to work for Kotlin/WASM phases
KT-59556 Wasm: critical dependency when using with webpack
KT-58681 K/Wasm: division remainder has a wrong sign
KT-56711 Wasm: IllegalStateException caused by dynamic type

Compiler

New Features

KT-58551 KMP: check all annotation from expect declaration are present on actual
KT-58554 KMP: restrict expect opt-in annotations and actual typealiases to annotations with special meaning
KT-58545 KMP: prohibit implicit actualization via Java
KT-58536 KMP: prohibit expect tailrec / expect external
KT-59764 Make a frontend checker that reports cast to forward declaration as unchecked
KT-60528 Updates for JVM/IR backend of kotlin-atomicfu-compiler-plugin
KT-59558 Add support for creating annotation instances with type parameters
KT-52367 Devirtualization algorithm improvement
KT-58652 Native: Implement frontend checkers for HiddenFromObjC on classes

Performance Improvements

KT-59600 K2: CFG: do not add edges to nested classes and functions
KT-57860 K/N: Functions with default arguments of value/inline class types have poor performance due to value class boxing

Fixes

KT-60387 K2: IDE K2: "org.jetbrains.kotlin.fir.expressions.impl.FirArgumentListImpl cannot be cast to class org.jetbrains.kotlin.fir.expressions.impl.FirResolvedArgumentList"
KT-61228 False positive MUST_BE_INITIALIZED_OR_FINAL_OR_ABSTRACT_WARNING for effectively final properties
KT-61643 "Argument type mismatch" for mixed Java/Kotlin Project with Java 21
KT-62389 JDK 21: Cannot access class 'TimeUnit'. Check your module classpath for missing or conflicting dependencies
KT-56768 K2. No error description on incomplete try catch declaration
KT-52220 FIR + LightTree - Consider building a single tree on parsing into LightTree
KT-60601 K2 / Maven: Overload resolution ambiguity between candidates inline method
KT-62027 "java.lang.IndexOutOfBoundsException: Empty list doesn't contain element at index 0" caused by ClassicExpectActualMatchingContext.kt when annotation @AllowDifferentMembersInActual used
KT-62747 Wrong warning message when overriding vararg with Array during actualization
KT-62655 Don't report a warning when new members and new supertypes are added to open expect actualization
KT-62313 Kotlin/Native Compiler crash: ClassCastException in IntrinsicGenerator
KT-60902 visibility vs upper bound expect actual matching conflict
KT-61095 K2: "IAE: source must not be null" from FirMultipleDefaultsInheritedFromSupertypesChecker
KT-47567 'Val cannot be reassigned' error not reported in unreachable code
KT-59468 K2: build realm-kotlin
KT-62026 KMP: Correctly handle a case when annotation on expect declaration is unresolved
KT-59476 K2: build ClashForAndroid
KT-59487 K2: build KSP-playground
KT-47409 K1/K2: Investigate and align inference for equality (==) operator
KT-59393 K2: Missing TYPE_ARGUMENTS_FOR_OUTER_CLASS_WHEN_NESTED_REFERENCED
KT-62127 "NoSuchFieldError: TRUE$delegate" on referencing companion's variable in submodule
KT-62335 Improve debuggability of code generator crashes
KT-61165 More than one overridden descriptor declares a default value for 'cause: Throwable?'. As the compiler can not make sure these values agree, this is not allowed
KT-62263 Turn "different expect/actual members" error into a warning
KT-59969 K2: Disappeared UNSUPPORTED_CONTEXTUAL_DECLARATION_CALL
KT-61616 K2: IrBuiltIns.extensionToString fails during native compilation
KT-59377 K2: Missing CALL_TO_JS_MODULE_WITHOUT_MODULE_SYSTEM
KT-61645 K2/KMP: Set stdlib-native before stdlib-commonMain in dependencies for shared native metadata compilation
KT-61924 Native: problem with abstract fake override from Any
KT-61933 K2: "Argument type mismatch: actual type is 'Foo<kotlin/Function0<kotlin/Unit>>' but 'Foo<kotlin/coroutines/SuspendFunction0<kotlin/Unit>>' was expected"
KT-59471 K2: build multiplatform-settings
KT-56077 K2: build kotlinx.atomicfu
KT-59465 K2: build kotlinx-datetime
KT-60824 K2 IDE: FirSyntheticCallGenerator: IAE: List has more than one element
KT-61856 K2: "KotlinIllegalArgumentExceptionWithAttachments" on usage of javax.validation.constraints.Email.List
KT-54792 Store program order of properties inside @kotlin.Metadata
KT-56083 K2: build ktor
KT-23861 Expect annotation should not be applicable wider than the actual one
KT-59466 K2: build kotlinx-benchmark
KT-60830 KMP, K2: expect actual annotation IR checker doesn't unwrap actual typealiases to annotations
KT-61668 Put expect/actual diagnostics introduced in 1.9.20 release under 1.9 Language Version
KT-61725 KMP: Annotation matching requirement for expect/actual leads to errors for annotations with @OptionalExpectation
KT-47892 False negative BREAK_OR_CONTINUE_OUTSIDE_A_LOOP with continue in init block inside for
KT-61784 KMP: [DEFAULT_ARGUMENTS_IN_EXPECT_WITH_ACTUAL_TYPEALIAS] checker missed for companion functions
KT-61173 K2: FirProperty.hasBackingField is true for an expect val
KT-59743 K2: erroneous binding of typealias with two type parameters to a class with one type parameter
KT-60650 KMP: prohibit problematic actual typealiases
KT-61461 K2: Kotlin native metadata compilation breaks when stdlib is present in -libraries
KT-61270 Enabling Kotlin/Native caching causes 65K warnings from dsymutil when building Compose iOS app
KT-58229 K2/MPP/JVM: compiler codegen crash on call of inherited generic class's method with actual-typealias as value parameter
KT-47702 Support call of Java annotation constructor without specifying a default value
KT-56460 K2: Do not re-run DiagnosticCollectorVisitor from FirInlineDeclarationChecker.checkChildrenWithCustomVisitor
KT-55933 K2: False negative Overload resolution ambiguity for call functions with named parameters if one of params is vararg
KT-59548 FIR2IR: inconsistent generation of dispatch receiver for object methods
KT-55072 K2: False positive "suspension point is inside a critical section"
KT-58778 JVM IR inline: add fake variables for debugger
KT-59404 K2: Missing EXPECT_TYPE_IN_WHEN_WITHOUT_ELSE
KT-59830 K2. False negative [FINAL_SUPERTYPE] on extending final class through type alias
KT-60580 K2: Not supported: class org.jetbrains.kotlin.fir.types.ConeFlexibleType
KT-59391 K2: Missing JS_BUILTIN_NAME_CLASH
KT-59392 K2: Missing NAME_CONTAINS_ILLEGAL_CHARS
KT-58360 Intrinsics for atomic update of array elements
KT-59165 K2: Prohibit class literals with empty left-hand side
KT-60427 K2 @Metadata annotations contain outerType/outerTypeId information for non-inner nested classes
KT-59376 K2: Missing TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM_ERROR
KT-55221 K2: No error reported for self-referencing local function with inferred return type
KT-59586 K2: support JVM backend diagnostics in light tree mode
KT-57780 K2: Calling a constructor through a deprecated typealias doesn't report a deprecation
KT-59110 K2. "NotImplementedError: An operation is not implemented." error on incorrect @Target annotation
KT-59249 K2: Empty varargs are not serialized to KLIB
KT-55373 K2. Unresolved reference error for type mismatch with callable references
KT-55955 K2: callable references are not properly resolved when in conflict with expected type
KT-60144 JVM IR inline: backport primitive boxing in class literals
KT-60779 K2: missing INTERFACE_CANT_CALL_DEFAULT_METHOD_VIA_SUPER
KT-60587 K2: Implement warning NO_REFLECTION_IN_CLASS_PATH
KT-61145 False negative NOTHING_TO_OVERRIDE when context receivers don't match
KT-59378 K2: Missing FINITE_BOUNDS_VIOLATION and FINITE_BOUNDS_VIOLATION_IN_JAVA
KT-61163 Default params on actual check and inheritance by delegation compilation error
KT-60800 [atomicfu-K/N]: turn on the tests for the K/N part of the compiler plugin
KT-61029 K2: Duplicates when processing direct overridden callables
KT-55196 K2: False-negative CONST_VAL_WITH_NON_CONST_INITIALIZER on boolean .not() call
KT-60862 Kotlin Scripting: NoSuchMethodError for ExternalDependenciesResolver.addRepository
KT-57963 K2: MPP: Annotation calls should be actualized
KT-60854 K2: IrActualizer incorrectly generates fake overrides for synthetic java properties
KT-59665 ACTUAL_FUNCTION_WITH_DEFAULT_ARGUMENTS isn't reported for actual typealias and fake-override actualization
KT-61039 False positive ABSTRACT_MEMBER_NOT_IMPLEMENTED in K1 when expect actual super types scopes don't match
KT-61166 Inherited platform declaration clash & accidental override
KT-60531 K2/JS: Report diagnostics before running FIR2IR
KT-32275 Embedding kotlin-compiler-embeddable into a Java EE App leads to CDI related deployment error
KT-57845 K2. Unresolved reference error on calling Java references with fully qualified name
KT-58757 K2: False-positive NON_PUBLIC_CALL_FROM_PUBLIC_INLINE error in case an inline fun is protected and is a part of an internal abstract class declaration
KT-59736 kotlinx.serialization + K2 + JS: e: java.lang.IllegalStateException: Symbol for kotlinx.serialization.json.internal/FormatLanguage.|-547215418288530576[1] is unbound
KT-59071 K2/MPP: internal declarations from common module are invisible in dependent source sets if there is more that one intermediate source set between
KT-61167 Runtime failure: ReferenceError: MyPromise is not defined
KT-59408 K2: Missing MULTIPLE_DEFAULTS_INHERITED_FROM_SUPERTYPES
KT-61409 Kotlin/Native: crash in kmm-production-sample (compose-app) with escape analysis enabled
KT-57329 K/N IR linkage issues due to the combination of static caches w/ Lazy IR & Compose compiler plugin
KT-59247 Kapt+JVM_IR: AssertionError on anonymous object in enum super constructor call
KT-58576 K2: IR actualization problems in MPP scenario
KT-61442 K2: Consider stricter filtering on implicit integer coercion
KT-61441 K2: Wrong overload is chosen with ImplicitIntegerCoercion enabled
KT-59328 K2: property with compound getter and without explicit type: compilation failure, IAE "List has more than one element" at FirDeclarationsResolveTransformer.transformFunctionWithGivenSignature()
KT-61159 K2: OVERLOAD_RESOLUTION_AMBIGUITY between private top-level property in same file and top-level property in different module
KT-59233 K2: false-negative diagnostic on creating a callable reference to a function with free type variables
KT-61418 k2: ImplicitIntegerCoercion to List leads to "IllegalStateException: Cannot find cached type parameter by FIR symbol"
KT-61373 False positive: "The opt-in annotation is redundant: no matching experimental API is used" with multiplatform code.
KT-58884 K2: NotAMockException for mock testing with lambda expression with Maven
KT-58893 K2: MockitoException for mock testing with lambda expression with Gradle
KT-59483 K2: Build a Native app
KT-57738 K2: unresolved class fields and methods in kotlin scripts
KT-59449 K2: Diagnostic messages contain debugging-style rendered FIR
KT-59849 K2: IllegalArgumentException: List has more than one element
KT-57553 Implement deprecation for open val with backing field and deferred initialization in K1
KT-57230 Support Kotlin/Wasm in the K2 platform
KT-59409 K2: Missing DEFAULT_VALUE_NOT_ALLOWED_IN_OVERRIDE
KT-59058 Companion object is not initialized on class constructor call
KT-61017 K2: intermediate expect/actual class results in expected class has no actual declaration in module
KT-60181 K2: "NotImplementedError: An operation is not implemented" with Spring
KT-59472 K2: build Reaktive
KT-54786 MPP: "LazyTypeAliasDescriptor cannot be cast to class org.jetbrains.kotlin.descriptors.ClassDescriptor" caused by expected non-constant function argument on iOS if class is type aliased
KT-59753 K2: NotImplementedError when using annotation with vararg with default value from other module
KT-60883 K2: Fix testRequireKotlinCompilerVersion in LV 2.0 branch
KT-59747 K2: cannot actualize expect class to Unit via typealias
KT-61054 K2: "IAE: source must not be null" with -no-reflect on calling property getter with implicit invoke
KT-57126 [KLIB Reproducibility] Manifest is written using os-dependent line separators
KT-60850 K2: FIR2IR generates incorrect signature for fake overrides for common declaration if it called from a platform module
KT-59218 K2: return types of calls to @PolymorphicSignature methods inside try-expressions don't resolve to void when required
KT-60002 K2: Missing UNSUPPORTED_SUSPEND_TEST
KT-61011 K2 Scripts: FirRecursiveProblemChecker: Expected FirResolvedTypeRef with ConeKotlinType but was FirImplicitTypeRefImplWithoutSource
KT-58906 K2. "Backend Internal error: Exception during IR lowering" instead of CANNOT_INFER_PARAMETER_TYPE error when parameter type missing in lambda
KT-59490 K2: build km-shop
KT-60163 K2: vararg annotation argument value is serialized not as an array
KT-59355 K2: Allow to actual classifier have wider visibility than the corresponding expect class
KT-56179 [K2/N] interop_objc_tests/multipleInheritanceClash.kt test failed
KT-59411 K2: Missing ENUM_CLASS_CONSTRUCTOR_CALL
KT-59410 K2: Missing TYPEALIAS_EXPANDED_TO_MALFORMED_TYPE
KT-59382 K2: Missing PROTECTED_CONSTRUCTOR_NOT_IN_SUPER_CALL
KT-59901 K2: Disappeared API_NOT_AVAILABLE
KT-60474 K2: False negative type mismatch for array literal with wrong numeric literal
KT-59610 K2: Calls to annotations with default values are serialized differently in K1 and K2
KT-60139 K2: Refactor handling of implicitly actual declarations (annotation & inline class constructors and property of inline class)
KT-60793 K2: IllegalStateException: Expected FirResolvedTypeRef with ConeKotlinType but was FirJavaTypeRef
KT-60735 K2: lateinit property diagnostic has not been initialized
KT-60137 K2: Quite complicated redeclaration error description is displayed for data classes
KT-60639 K2: IllegalStateException: Unsupported compile-time value GET_CLASS type=kotlin.reflect.KClass<p1.A>
KT-56888 CFA: Valid green in K1 -> red in K2. catch_end -> finally -> after_try
KT-60723 K2: Nested finally block has extra jump edge if surrounding try block jumps
KT-60573 K2: False positive/negative CONFLICTING_OVERLOADS for main functions
KT-60124 K2: Conflicting declarations on extension properties with different upper-bounded type parameter
KT-60259 K2: Reflection target is missing on adapted function refernces
KT-59036 InstantiationError when instantiating annotation with a parameter type as a default parameter of another annotation
KT-59094 K2: Fix Scripting K2 tests
KT-59711 K/N: Implement enumEntries intrinsic
KT-59748 K2: Return type mismatch: expected Unit, actual Any? for when with an assignment in branch
KT-60154 K2: Expected some types error
KT-58139 K2/MPP/metadata: compiler FIR serialization crash on complex expression as annotation argument
KT-59485 K2: build Anki-Android
KT-59415 K2: Missing DATA_CLASS_OVERRIDE_DEFAULT_VALUES_ERROR
KT-59710 K/JVM: Implement enumEntries intrinsic
KT-57984 K2/JS fails with IdSignature clash for inherited expect/actual function
KT-59398 K2: Missing NOT_SUPPORTED_INLINE_PARAMETER_IN_INLINE_PARAMETER_DEFAULT_VALUE
KT-60645 Native: dynamic caches are broken on Linux
KT-50221 FIR: handle enhanced/flexible nullability inside withNullability properly
KT-59281 JVM IR inline: incorrect type of created array
KT-59507 JVM IR inline: invocation of arrayOfNulls by function reference results in exception
KT-58359 Allow volatile intrinsics on inline function constant arguments
KT-60598 K2: add OptIn checkers for command line arguments
KT-59766 K2: ISE: Cannot find cached type parameter by FIR symbol during the coroutines library build
KT-59644 K2: the companion object in an expect class requires to be explicitly defined for compileNativeMainKotlinMetadata
KT-59640 K2: expect constructor requires calling this or super but didn't use to
KT-58883 K2: False negative type mismatch for generic annotation in collection literal
KT-59581 K2: Initializer type mismatch: expected Array<KClass<*>>, actual Array<KClass> in annotation parameter default value using array literal
KT-59069 K2 does not report EXPECTED_CLASS_CONSTRUCTOR_DELEGATION_CALL
KT-59416 K2: Missing EXTERNAL_INTERFACE_AS_REIFIED_TYPE_ARGUMENT
KT-59417 K2: Missing CALL_FROM_UMD_MUST_BE_JS_MODULE_AND_JS_NON_MODULE
KT-59381 K2: Missing CALL_TO_JS_NON_MODULE_WITH_MODULE_SYSTEM
KT-59384 K2: Missing DYNAMIC_NOT_ALLOWED
KT-59406 K2: Missing PROPERTY_DELEGATION_BY_DYNAMIC
KT-60247 K2: order of data class generated member differs in IR
KT-57223 K2: false-negative INAPPLICABLE_JVM_NAME on non-final properties outside interfaces
KT-60183 K2: INAPPLICABLE_JVM_NAME on private methods with all-open plugin
KT-60120 K2 can't get a default parameter value of expect annotation
KT-57240 K2 MPP: Actualization doesn't work for flexible types
KT-60436 K2: investigate possible FirJavaTypeRef equals parameter in FirDataFlowAnalyzer.hasEqualsOverride
KT-60299 K2: when a typealias to Unit is returned, an explicit return is now required
KT-58005 K2: Unsupported compile-time value BLOCK for Repeatable annotations
KT-60223 K2: Wrong import with import alias
KT-54854 K2. Unresolved reference for not imported declaration when it is already imported as an import alias is absent in K2
KT-59738 K2: NoSuchElementException from JvmValueClassLoweringDispatcher in MPP environment
KT-59708 K2: "Property must be initialized or be abstract" occurs due to constructors order
KT-58483 K2. -Xmulti-platform flag isn't working
KT-53490 FIR: Refactor augmented assignment resolving code - fix lhs-related problems and combine similar code in array and assign operator handling
KT-59673 K2: incorrect error message
KT-58578 K2: Commonize expect-actual logic between FIR and IR actualizer
KT-54989 FIR2IR: fragile code in postfix op detection
KT-59464 K2: Investigate cases of implicit type refs in Fir2IrImplicitCastInserter
KT-53898 K2: False negative VAL_REASSIGNMENT on member vals
KT-57641 K2: "java.lang.NoSuchFieldException: INSTANCE" in kotlin-reflect for KClass.objectInstance on an anonymous object
KT-59299 [K2] ISE in IrBindablePublicSymbolBase.bind on equals function from companion of serializable class
KT-58844 Incorrect type mismatch error: "actual type is kotlin/Int but kotlin/Int was expected"
KT-59413 K2: Missing VALUE_CLASS_CANNOT_HAVE_CONTEXT_RECEIVERS
KT-56173 FIR: IrGenerationExtensions cannot see default values from expect declarations
KT-59611 FIR2IR: Unsupported callable reference for enum entry with clashing name
KT-59858 Kotlin Native: Compilation failed: Sequence contains more than one matching element, org.jetbrains.kotlin.backend.konan.lower.FunctionReferenceLowering$FunctionReferenceBuilder.buildClass(FunctionReferenceLowering.kt:644)
KT-58539 [K2] Ir actualization fails to match expect/actual declarations that use custom function types
KT-59775 'toString()' on Object returns different result with concatenation
KT-59737 K2: Actual class 'actual class FastArrayList : AbstractMutableList, MutableListEx, RandomAccess' has no corresponding members for expected class members because of different parameter names in Java
KT-59613 K2: Unhandled intrinsic in ExpressionCodegen exception in for expect function with default value in parameter
KT-59216 K2. Unhelpful unresolved reference when inheriting from interface with constructor call (K1 reports NO_CONSTRUCTOR instead)
KT-59057 Revise muted tests for native backend
KT-57377 K2/MPP: internal declarations from common module are inivisible for intermediate modules during metadata compilation
KT-59693 MPP: linkReleaseExecutableLinux fails with IllegalStateException: Drains have not been painted properly
KT-59362 K2/MPP: .toByte() conversion for const val causes SourceCodeAnalysisException: java.lang.NullPointerException: null
KT-51670 FIR: questionable behavior for deprecated String constructors
KT-35314 StackOverflowError with nested try-finally and function with contracts
KT-53460 False positive smartcast warning in if block after if block
KT-40851 False MUST_BE_INITIALIZED_OR_BE_ABSTRACT error for a property which is initialised in the init block
KT-59695 K2: false negative NON_PUBLIC_CALL_FROM_PUBLIC_INLINE
KT-41198 False positive “Variable must be initialized” with assignment in scope function and safe call
KT-58901 K2. Value parameter default values are not checked for type mismatch
KT-48115 Member functions with type parameter and contract don't produce smartcasts
KT-59541 K2: Type checking has run into a recursive problem on code that was compiling with Language 1.9
KT-58943 K2: Incorrect with K1 priority of "invokeExtension + implicit receiver" candidate
KT-37375 [FIR] Incorrect invoke resolution
KT-59789 K2: self-reference does not compile anymore
KT-59286 JVM IR inline: local property not found
KT-58823 K2: Android app crashes right after start: java.lang.NoSuchMethodError: No virtual method findViewById(I)Landroid/view/View
KT-57754 K2: No public signature built for the synthesized delegate field
KT-58533 K2: "Not enough information to infer type variable T" for generic call in throw expression
KT-34846 FIR Java: enhance type parameter bounds properly
KT-52043 FIR: FirValueParameter with SubstitutionOverride does not reference the original FIR declaration
KT-59291 JVM IR inline: unexpected result of apiVersionIsAtLeast invocation
KT-59550 K2: synthetic property isn't seen through Java
KT-59038 [K2] IllegalStateException in mixed Java/Kotlin inheritance
KT-59489 K2: builld spring-petclinic-kotlin
KT-58908 K2. Internal error "kotlin.UninitializedPropertyAccessException: lateinit property firType has not been initialized" on incomplete is
KT-56755 K2: Investigate failures related to line numbers with LT compilation enabled
KT-56139 K2: consider adding source element for implicit receivers
KT-57489 K2: Incorrectly generated line numbers in companion object access inside class
KT-58947 Run all existing codegen box tests with kapt stub generation
KT-58827 K2 reports ACTUAL_WITHOUT_EXPECT on the whole class
KT-54917 K2: ILT leak from a completed generic call
KT-56187 K2: type parameter's upper bound is ignored in callable references
KT-56186 K2: lack of type arguments in type constructor is ignored in callable references
KT-59356 K2: Restrict rules for matching of expect supertypes for actual class
KT-57217 K2: NoSuchMethodError on toChar call on java inheritor of java.lang.Number
KT-58356 K2: StackOverflowError with OptIn and Deprecated, while compiling Kotlin project
KT-57954 K2. Auto-generated "entries" member of enum class has higher priority than user-declared companion object with same name when language version is set to 2.0
KT-59508 K2: Make sure that warnings-severity nullability annotations are not perceived as reasons for nullability errors
KT-53820 FIR: mismatching error message for invisible reference/member
KT-58641 K2: PublishedApi has no effect when internal fun used in the test source set
KT-59461 K2: Erroneous null check when returning not-null typealias to nullable type
KT-58980 K2: Import of java field from companion's base breaks the compiler
KT-59140 K2: "Symbol public final static field is invisible" caused by java static field called in kotlin code
KT-59501 Escape analysis constructs arrays of negative size
KT-59452 apiVersionIsAtLeast calls in body of stdlib inline function may be evaluated on compile-time
KT-53967 [PL] Classifiers: Turning interface from fun to non-fun + adding member function causes Kotlin/JS fail: IAE: "Sequence contains more than one matching element"
KT-59346 Not working breakpoints on not initialized variables
KT-55993 Wrong current pointer: strange behaviour of debugger or compiler when two IFs and an uninitialized variable between them
KT-58335 K2: Exposed typealias from implementation dependency produces type mismatch in dependent module
KT-58719 K2: false-positive INVISIBLE_REFERENCE error in case of importing an internal abstract class
KT-57694 K2: False positive [NOTHING_TO_OVERRIDE] for a class overriding 'sort' method from the List collection
KT-58460 K2. return without argument became allowed for functions with return type Any
KT-49249 Incorrect nullability inferred for Throwable
KT-57429 K2: Fix computing a mangled name for members of a generic class that reference the class's type parameters in their signature
KT-57566 K2: Fix name mangling for functions that have dynamic type in their signature
KT-57818 K2: Fix FirMangleComputer to not include the "special" package name into mangled names of property accessors on non-JVM platforms
KT-57777 K2: Fix computing a mangled name for the synthesized entries property getter of an enum class
KT-57433 K2: Fix computing a mangled name for top-level functions and properties
KT-58553 k2: Annotation type arguments are lost in FIR2IR
KT-58184 K2: False negative INVISIBLE_MEMBER on destructuring declaration
KT-58637 K2: False negative ABSTRACT_MEMBER_NOT_IMPLEMENTED on Entry of Enum with abstract member declaration
KT-54952 JvmSerializationBindings does not work with K2
KT-54844 FIR/Analysis API: create stubs for equals/hashCode/toString for data classes in FIR
KT-58555 K2: Generic property reference inside delegation misses type argument
KT-57648 FIR: move deprecation calculation on COMPILER_REQUIRED_ANNOTATIONS phase
KT-57049 K2 generates duplicates of symbols/declarations
KT-55723 K2: deprecations for enum entries are not resolved on the TYPES phase
KT-59033 Doesn’t support vararg parameter in annotation instantiation with empty arguments
KT-58780 JVM IR inline: local property delegation is not working for K2
KT-58779 JVM IR inline: correctly process special inlined block in value class lowering
KT-58720 Generate full InnerClass attributes for the standard library
KT-58215 K2: JVM IR produces line numbers for delegation bridges that are not marked with ACC_BRIDGE
KT-42696 JVM IR generates line numbers for all bridges leading to extra steps in the debugger
KT-57228 K2: annotations for interface member properties implemented by delegation are copied
KT-57216 K2: non-trivial enum declaration does not have ACC_FINAL in the bytecode
KT-55866 K2: Constant as parameter of @JvmName: BE: "Unsupported compile-time value CALL private final fun "
KT-58717 Object on the left-hand side of callable reference is not initialized if KCallable.name optimization is used
KT-59211 Kapt+JVM_IR: AssertionError on delegating to anonymous object
KT-57251 K2: weird error message when trying to instantiate an expect class without explicit constructor
KT-58623 Language version 2.0: compiling into common, Native does not report "Protected function call from public-API inline function is prohibited", while JVM, JS do
KT-55945 NoSuchMethodError when calling method with value class parameter on java class inherited from kotlin class
KT-58840 K1/K2: false positive EXPOSED_FUNCTION_RETURN_TYPE related to protected lower bound
KT-57243 K2: no warning or error reported on expect class in CLI, and JVM backend tries to generate it to a .class file
KT-57833 K2 reports NO_ACTUAL_FOR_EXPECT for inherited properties with the same name
KT-58153 K2/MPP/JVM&Native: cannot override Any::toString when an expect-supertype has Any::toString override in actual-class
KT-58124 K2: FIR2IR compiler crash with MPP (Fir2IrSimpleFunctionSymbol is already bound)
KT-58346 k2: false negative MUST_BE_INITIALIZED for deferred initialization
KT-57803 K2. "Kotlin: Only the Kotlin standard library is allowed to use the 'kotlin' package" error missing in 2.0
KT-57504 [K2/N] Wrong coercion of ILT: 7 to kotlinx.cinterop.COpaquePointer causes Cannot adapt kotlin.Int to kotlinx.cinterop.CPointer during autoboxing
KT-57484 K2: false positive OVERLOAD_RESOLUTION_AMBIGUITY with ImplicitIntegerCoercion
KT-57971 K1/K2: False positive "Redundant 'suspend' modifier" warning on declaration site when suspend function is also argument
KT-56779 Checkers false negative: AbstractMethodError when accessing setter via an interface where the member is defined as var, but it's val in implementation
KT-51793 FIR: Investigate property+invoke resolution priorities
KT-57003 FIR: missing annotation on parameter of data class' synthetic copy
KT-57269 K2: collection stub for sort is not generated for custom List subclasses
KT-54748 K2: incomprehensible errors when type parameter has the same name as a class
KT-50703 FIR: Improve reporting UPPER_BOUND_VIOLATED for type arguments of typealias constructor calls
KT-57622 Fix incorrect metadata for data class generated methods
KT-54887 K2: fix behavior of references to value classes equals/hashCode/toString
KT-58937 K2: Annotation vararg arguments are incorrectly serialized
KT-58621 K2: Private class shadows public function defined in the same package
KT-59041 K2. "IllegalStateException: Expected FirResolvedTypeRef with ConeKotlinType but was FirImplicitTypeRefImplWithoutSource " on incorrect collection declaration
KT-58665 K2: Optional.of incorrectly accepts nullable String
KT-58938 K2. Abstract class can be invoked using member reference :: operator
KT-50798 FIR: False negative UPPER_BOUND_VIOLATED_IN_TYPEALIAS_EXPANSION
KT-58944 K2. StackOverflowError on incorrect intersection types
KT-59241 K2: broken inference of DNN types
KT-58294 K2 compiler crashes with OOM on deserializing annotation applied to itself with a enum outer/nested parameter
KT-58972 K2: Error message of PRIVATE_CLASS_MEMBER_FROM_INLINE doesn't mention class members
KT-58989 K2: Forbid suspend operator get/setValue and provideDelegate
KT-59177 K2: Report NAMED_ARGUMENTS_NOT_ALLOWED for named parameters in lambdas
KT-57028 K2: "NSEE: Sequence contains no element matching the predicate" with stream related Java api
KT-58007 K2: Unsupported compile-time value GET_FIELD FIELD PROPERTY_BACKING_FIELD when const value is default for annotation
KT-58472 Secondary constructor breaks MUST_BE_INITIALIZED check
KT-59022 Make is and as behaviour consistent in Native
KT-58902 K2: Calls to overridden method with default parameter are not compiled
KT-58549 K2: variable type is infered to non-existing interface
KT-58613 K2: ConcurrentModificationException from FirSignatureEnhancement.performFirstRoundOfBoundsResolution
KT-55552 K2. False negative TYPE_MISMATCH in implementation via delegation
KT-57436 Fix computing mangled names of generic properties from IR-based declaration descriptors
KT-58543 [K2/N] Rewrite native MPP tests to avoid expect actual in same module
KT-57701 Unify selection of inherited callable with default implementation among multiple candidates in JVM, Native & JS backends
KT-58444 K2/MPP/metadata: compiler FIR2IR crash on constant with intrinsic initializer from common source set in Native-shared source set
KT-57756 K2: Missing syntax errors when light tree parsing is used
KT-57435 Fix computing mangled names for functions with context receivers
KT-57219 K2: incorrect relative order of normal and use-site-targeted annotations on property getter in the resulting bytecode
KT-57955 K2: "ClassCastException: class org.jetbrains.kotlin.ir.declarations.impl.IrExternalPackageFragmentImpl cannot be cast to class org.jetbrains.kotlin.ir.declarations.IrDeclaration" with property delegate
KT-58583 K2: false-positive invisible reference error on nested anonymous object literal extending a protected nested class
KT-57425 K2: False-positive smartcast on property accessed through a property from another module
KT-57844 K2. Not relevant errors when accessing Java member which have private overloads with argument type mismatch
KT-58584 K2: "UninitializedPropertyAccessException: lateinit property packageFqName has not been initialized"
KT-58529 K2: "Extension function type is not allowed as supertypes" compile error
KT-58379 K2: NEW_INFERENCE_ERROR in sortedBy call with exception in branch
KT-58284 K2: False negative ITERATOR_MISSING
KT-55078 K2 IDE: Infinite recursion in org.jetbrains.kotlin.fir.java.JavaScopeProvider#findJavaSuperClass
KT-58080 K2: False-positive TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM on annotated const val
KT-58674 K2: No expected type for while loop condition
KT-56523 K2 should report MANY_INTERFACES_MEMBER_NOT_IMPLEMENTED
KT-58238 Support dumping signatures and mangled names in irText tests
KT-58456 K2: Custom function type metadata breaks Compose library compatibility
KT-58267 K/N: do not reference hidden Array.content* functions from the compiler
KT-57791 Native: Method returning String? leads to exception: Unexpected receiver type: kotlin.String
KT-58437 K2: Do not use descriptors in KonanSymbols
KT-57432 K2: Don't create default getters and setters in case when they are not needed
KT-46047 FIR: incorrect type of integer literals
KT-57487 [K2/N] Stdlib ArraysTest fails with Class found but error nodes are not allowed
KT-56951 K2: False negative error on compound assignment for property of type Byte
KT-57222 K2: compiler FIR serialization crash on two functions with captured type and object literal
KT-58224 K2: deprecation on field is not detected properly
KT-55662 K2. Incorrect type mismatch error "inferred type is IOT" instead of "inferred type is Int"
KT-55668 K2. 'in' modifier became applicable to star projection
KT-57064 K2: hidden internals of dealing with type-aliased primitive types are exposed to user
KT-58252 K2: Symbol already bound for backing field during building resulting JS artifact for MPP project
KT-56940 K/Wasm: report compiler errors for unsupported external declarations
KT-56943 K/Wasm: implement @WasmImport diagnostics
KT-55903 K2: False negative CANNOT_CHECK_FOR_ERASED on is-check for type with reified type arguments
KT-56944 K/Wasm: implement @JsFun diagnostics
KT-58329 K2: False-positive suspend conversion for anonymous functions
KT-58028 K2: False-positive TYPE_PARAMETER_IS_NOT_AN_EXPRESSION

Docs & Examples

KT-60545 Documentation change on Interoperability with Swift/Objective-C: highlight that it is not normal to suppress errors
KT-50927 Kotlin / Docs: Delete all the information about old Kotlin/Wasm
KT-61398 Advertise hierarchy templates in 1.9.20-Beta what's new

IDE

New Features

KTIJ-23199 K2 IDE: Improve Import quick fix description
KTIJ-26056 Support highlighting of KNM files

Performance Improvements

KTIJ-26688 UAST: optimize methodNameCanBeOneOf

Fixes

KTIJ-26782 Internal error while highlighting "AndroidHighlighterExtension does not define or inherit highlightDeclaration"
KTIJ-27188 Bundled DevKit plugin + 1.9.20-Beta* constantly throws exceptions when opening another plugin codebase
KTIJ-25220 Kotlin not configured dialog does not show if Kotlin stdlib is anywhere on classpath
KTIJ-25563 Failed cinterop task becomes UP-TO-DATE and successfully passes on the second import
KTIJ-26536 IDE in Java file resolves to property with the same name instead of method in the nested class from library
KTIJ-25126 K2 IDE. No import quickfix for Java static members
KT-60341 K2 IDE: "UnsupportedOperationException: Unknown type CapturedType(*)?"
KTIJ-25960 K2 IDE: KDoc references to static java methods are not resolved
KTIJ-7642 HMPP, IDE: False positive ''suspend' modifier is not allowed on a single abstract member' for common code if JVM target present
KTIJ-25745 K2 IDE: "Type info" intention shows the return type of a functional type instead of the functional type itself
KTIJ-26501 K2: IDE K2: False positive unused import when declaration used for vararg parameter type
KTIJ-26661 K2 IDE. PIEAE “Element class CompositeElement of type FUN” after removing/putting back function with operator modifier
KTIJ-26672 K2 IDE: false positive in optimize import for ambiguity calls
KTIJ-26760 K2 IDE: OVERLOAD_RESOLUTION_AMBIGUITY false positive
KTIJ-26867 K2 IDE: rename refactoring doesn't rename subclasses if they are used in import directives
KTIJ-26848 K2 IDE: index inconsistency in case of "" name
KTIJ-26666 K2 IDE: changed FirFile is treated as fully resolved after in-block modification
KT-59836 Symbol Light Classes: Type parameters from the parent interface aren't copied to DefaultImpls methods
KT-28611 MPP: Gradle -> IDE: settings provided via compilations DSL are not imported into common modules facets
KTIJ-25448 When project JDK is less than one defines in jvmToolchain block, run with Idea fails with has been compiled by a more recent version of the Java Runtime
KT-60603 K2: Investigate intellij tests failures in branch 2.0
KTIJ-25364 K2 IDE: References to Java records are red: OVERLOAD_RESOLUTION_AMBIGUITY, UNRESOLVED_REFERENCE
KTIJ-24390 Kotlin assignment plugin: Imports are not recognized in build logic .kt files for Gradle build
KT-60590 Fix light classes related tests in branch 2.0
KT-60530 K2 scripting: exception on .gradle.kts opening
KT-60539 K2: "KtInaccessibleLifetimeOwnerAccessException: org.jetbrains.kotlin.analysis.api.lifetime.KtReadActionConfinementLifetimeToken@3ce52fd9 is inaccessible: Using KtLifetimeOwner from previous analysis" at highlighting
KTIJ-26276 K2 IDE: Optimize import drops used import alias
KT-60518 K2 IDE. False positive [NON_MEMBER_FUNCTION_NO_BODY] when completing function with Complete current statement
KT-60323 K2 IDE. "KotlinExceptionWithAttachments: Unexpected returnTypeRef. Expected is FirResolvedTypeRef, but was FirImplicitTypeRefImpl" exception on contract return type
KT-60352 K2 IDE. Support Java Records
KT-56503 K2 IDE: FIR tree is incorrect in a case of ProcessCancelledException was thrown during phase execution
KTIJ-25653 K2 IDE. "KotlinExceptionWithAttachments: Containing function should be not null for KtParameter" exception on incorrect derived class declaration
KT-59843 SLC: KotlinAsJavaSupport.packageExists (via KotlinStaticPackageProvider) said ROOT package doesn't exist if no KtFiles are given
KTIJ-26206 Support retrieving KtType from annotation constructor calls on getters and setters
KT-59445 Recursion detected on input: JavaAnnotationImpl
KTIJ-26066 K2 IDE. "KotlinExceptionWithAttachments: Unexpected returnTypeRef. Expected is FirResolvedTypeRef, but was FirImplicitTypeRefImpl" on attempt to set contract
KTIJ-26085 K2 IDE: treat psi modification of a contact inside a body as OOBM
KTIJ-25869 K2 IDE. Expected FirResolvedTypeRef for return type of FirValueParameterImpl(Source) but FirImplicitTypeRefImplWithoutSource was found
KTIJ-24272 K2 IDE: "Expected some types"
KTIJ-24730 K2 IDE. IllegalStateException on absence of opening bracket in main() function
KT-59533 AA/SLC: anonymous object appears during PsiType conversion, resulting in IllegalArgumentException:KtFirPsiTypeProviderKt.asPsiTypeElement
KT-59563 Symbol Light Classes: Incorrect type erasure in $annotations methods for extension properties with generic parameters
KT-57567 SLC: missing final modifier on enum (non-synthetic) members
KT-59537 SLC: SymbolLightClassForAnonymousObject with null parent
KTIJ-24121 K2 IDE. "failed to convert element KtLightField" when trying to declare property after function that has return with type mismatch
KTIJ-25335 K2 IDE. "failed to convert element KtLightField:" on attempt to set property in class with constructor
KT-59293 Symbol Light Classes: DefaultImpls methods must be static and have an additional $this parameter
KTIJ-25976 K2 IDE: Fix "Unsupported compiled declaration of type" for type parameters
KT-59325 Symbol Light Classes: Non-existing fields for properties from companion objects
KT-57579 SLC: unboxed type argument as method return type
KT-54804 Generate synthetic functions for annotations on properties in light classes
KT-56200 Kotlin FIR reference resolve exception leaks user code
KT-58448 K2 / IDE / SLC: findAttributeValue for attribute w/ default value raises ClassCastException

IDE. Completion

Fixes

KTIJ-26518 K2 IDE: Code completion does not insert import when completing a type in the vararg position
KTIJ-26713 K2 IDE: Code completion does not insert import when completing a type inside a functional type
KTIJ-26597 K2 IDE: "Change return type" quick fix adds full qualified name to anonymous function
KTIJ-26384 K2 IDE: Extension functions completion should recognize context receivers
KTIJ-26419 K2 IDE: Completion in anonymous function inside when branch expression does not account for smart cast
KTIJ-26629 K2 IDE: Completion of types in anonymous function return is not shortened
KTIJ-26599 K2 IDE: Typing do ... while statement: InvalidFirElementTypeException: "For DO_WHILE with text... FirExpression expected, but FirDoWhileLoopImpl found"
KTIJ-26113 K2 IDE: Completion in when branch does not account for smart casts if else branch is present
KT-60451 K2 IDE: FirDeclaration was not found for class org.jetbrains.kotlin.psi.KtProperty, fir is class org.jetbrains.kotlin.fir.expressions.impl.FirBlockImpl
KTIJ-21103 FIR IDE: implement completion In Kdoc
KTIJ-24096 K2 IDE: Completion should insert the fully-qualified class name when the short class name clashes with a name from scope
KTIJ-25116 K2 IDE: Name shortening in constructor's parameters affects constructor
KTIJ-19863 Bad completion variants inside annotations

IDE. Decompiler, Indexing, Stubs

KTIJ-26706 Bytecode viewer: "IllegalStateException: Couldn't find declaration file" for a file with a delegated property with inline accessor in another module
KTIJ-25465 IDE hangs when indexing Kotlin project
KTIJ-25979 K2 IDE: 'java.lang.IllegalStateException: Attempt to load decompiled text, please use stubs instead' exception if navigate to the decompiled KGP sources
KTIJ-25985 Stub mismatch for names with special characters

IDE. Gradle Integration

KTIJ-25334 Gradle 8.1: Unresolved references in IDE for build.gradle.kts
KT-61777 Explicit API mode isn't reflected in IDE settings unless every task is configured with Gradle
KTIJ-26306 apiLevel (API version) for Kotlin/Native modules is set to 1.8 with KGP 1.9 and IDE Plugin 1.9.0-XXX, if the compiler bundled to IDE Plugin is still 1.8
KT-61172 MPP: Stacktraces of diagnostics are always printed during IDEA sync
KT-48554 [Multiplatform Import] Ensure consistency between GradleImportProperties and PropertiesProvider
KT-36677 MPP Gradle plugin doesn't respect manually set compiler arg -opt-in
KT-58696 MPP + IDEA: tryK2 does not affect LV value of common facets
KT-53875 Warn users about erroneously adding dependsOn from test to main
KTIJ-23890 Gradle to IDEA import: "You are currently using the Kotlin/JS Legacy toolchain" balloon is shown when I actually use IR

IDE. Gradle. Script

KTIJ-25523 Scripts: support for standalone configuration flag
KTIJ-25910 Scripts: transition to GistStorage
KTIJ-26778 Gradle 8.3: some parts of build.gradle.kts look unresolved
KTIJ-26308 IAE “Unable to find script compilation configuration for the script KtFile: build.gradle.kts” on reopening project with build.gradle.kts
KT-60171 K2 IDE: scripting freeze on kotlin project build.gradle.kts file
KT-60236 K2 scripting: completion fails with exception
KT-59801 K2 IDE: Adding of an import with a task name to a build script leads to unresolved references
KT-60749 Scripting: default definition as a fallback
KT-60199 K2 scripting: exception on script opening
KT-60193 K2 scripts: configuration discovery fails silently from time to time

IDE. Hints. Parameter Info

KTIJ-26824 K2 IDE: "Parameter Info" shows incorrect overload as selected

IDE. Inspections and Intentions

New Features

KTIJ-26302 K2 IDE: Support adding a @OptIn annotation and suggesting to propagate opt-in requirement in quickFixes
KTIJ-25002 Provide a quick fix to migrate use-site 'get' annotations on getters

Fixes

KTIJ-24832 K2 IDE: 'Redundant qualifier name' false positive for nested classes from supertypes on the outside of a class
KTIJ-26103 K2 IDE: False positive in redundant qualifier inspection
KTIJ-26024 K2 IDE: False positive "Redundant qualifier" inspection on a nested class which extends its outer class
KTIJ-26576 K2 IDE: "Redundant qualifier" false positive with referring parent's subclass in type constraint
KTIJ-26785 K2 IDE: False positive "Redundant qualifier" inspection in extension function for Java interface with nested interface
KTIJ-26695 K2 IDE. False negative "Redundant qualifier" directive for invoke function from object
KTIJ-26627 K2 IDE: False positive "Redundant qualifier" inspection on extension property called on object when other 'this' is present in scope
KTIJ-23407 K2 IDE. False positive unused import directive for invoke function from object
KTIJ-26808 K2 IDE. "Redundant qualifier" inspection on the receiver of static method from Java may change semantic when receiver is not direct parent
KTIJ-26840 K2 IDE. False positive "Redundant qualifier" inspection when accessing companion object member inside anonymous object and there is a name clash
KTIJ-26498 KMP: Create expect-actual dialog selects incorrect path on Windows
KTIJ-24877 K2 IDE. False negative unused import directive when declaration is available in file indirectly
KTIJ-25368 K2 IDE. Specify type explicitly intention does not work with Java records

IDE. JS

KTIJ-25023 K/JS: Remove balloon warning about migration to IR backend

IDE. Libraries

KTIJ-13660 MPP library: No gutters for expect and actual symbols

IDE. Misc

KT-60053 IdeaKotlinBinaryCoordinates doesn't respect capabilities and classifier attributes

IDE. Multiplatform

Fixes

KTIJ-26700 KMP: false positive report of non matching expect and actual annotations if annotation is actual typealias
KTIJ-25997 KotlinMPPGradleTestTasksProvider: Support jvm targets with other names (such as android)
KT-61686 Check and update places in compiler and IDE where we are saying that MPP is experimental/Beta/Alpha
KTIJ-27058 Wizard's KMM application failed to build in 232 AS
KT-59760 [BUG] Use bundled version of Kotlin IDE Plugin in KMM Tests instead of custom
KT-61520 Sources.jar is not imported for common and intermediate source-sets from the MPP library
KTIJ-25842 MPP: New create expect/actual dialog uses deprecated location for android instrumented actual counterpart
KTIJ-25746 MPP: Unable to distinguish android unit and instrumented tests in new create expect/actual dialog if instrumented tests are depends on common
KT-60410 Add minimum supported KGP version in intellij.git infrastructure
KT-59794 Bump used KGP in multiplatform intellij.git tests after release 1.9.0
KT-59518 Cherry-pick old-import tests into 231-1.9.0/master
KT-56736 Investigate how-to run multiplatform tests on real devices
KT-59519 Bump AGP versions in intellij.git tests in master
KTIJ-25591 MPP: Create expect/actual dialog doesn't allow selecting all targets
KT-56684 Adopt KMM UI tests to be used with IDEA
KT-50952 MPP: Commonized cinterops doesn't attach/detach to source set on configuration changes

IDE. Navigation

KT-61894 Navigation from java sources leads to Kotlin decompiled code in case of suspend function
KTIJ-27053 Value parameters documentation of expect isn't shown in actuals
KTIJ-26292 Documentation for expect/actual comes from a random actual
KTIJ-26441 K2 IDE: navigation doesn't work when type parameters are missed in annotation call
KTIJ-26566 K2 IDE: don't show no-name parameters in presentations
KTIJ-25366 K2 IDE. Go to declaration of Java record shows record and constructor

IDE. Refactorings. Rename

KTIJ-25762 K2 IDE. label rename doesn't change it's name in usages after rename refactoring

IDE. Script

KTIJ-25989 java.lang.NullPointerException: Cannot invoke "com.intellij.openapi.vfs.VirtualFile.getPath()" because the return value of "java.lang.ThreadLocal.get()" is null
KT-60519 Analysis API: scripts are not invalidated on PCE
KTIJ-26670 K2 Scripts: We should be able to find a symbol for
KTIJ-25731 KtAssignResolutionPresenceService is not available as a service in 231-1.9.20
KT-60307 K2 IDE. KotlinExceptionWithAttachments in script file

IDE. Wizards

KTIJ-27005 Wizards 232: Fix generated kotlin version for 1.9.20-Beta
KTIJ-26846 Adjust compatibility data for 1.9.20 release
KTIJ-26479 1.9.20: Update versions in wizards
KT-59347 Rename Compose Multiplatform wizard to Compose for Desktop

IR. Interpreter

KT-60467 "InternalError: Companion object * cannot be interpreted" caused by java's package name
KT-60744 Restore binary compatibility of toIrConst function

IR. Tree

KT-59771 Restore compatibility of IdSignature.CommonSignature
KT-59772 Restore compatibility of IrFactory#createFunction
KT-59308 Auto-generate the IrFactory interface

JS. Tools

KT-44838 Kotlin/JS source-map-loader slow performance since 1.4.0

JavaScript

New Features

KT-58684 KJS: ES15 classes — creating instance by class

Performance Improvements

KT-58187 KJS / IR: Huge performance bottleneck while generating sourceMaps (getCannonicalFile)

Fixes

KT-60425 Kotlin/JS compiler incorrect behavior for object singleton with CompleteableDeferred
KT-62790 java.lang.ClassCastException in compiler when ::class is used
KT-60495 K2: Make JS CliTestGenerated working with K2
KT-6168 Ability to generate one JS file for each Kotlin source file
KT-60667 K2 / KJS: jsTest fails with "SyntaxError: Unexpected token '}'" on runtime
KT-61581 KJS: generate separate imports for useEsModules()
KT-56737 K2: build Space JS
KT-59001 K/JS: Use open-addressing hash map in JS stdlib
KT-60131 KJS: Interference between @JsExport and final implementation of properties
KT-59712 K/JS: Implement enumEntries intrinsic
KT-60202 JsExport.Ignored internal extension still has "JavaScript name () generated for this declaration clashes with another declaration"
KT-51333 KJS: some KType equals Nothing's KType throws an exception, breaking its symmetry
KT-58857 KJS/IR: js file is not generated when source is stored in /var folder
KT-53482 KJS: Inheritance from JS class fails in ES6, because constructor is not called with new
KT-58891 K/JS: non-local return in lambda may leave an unreachable JS code after return
KT-49077 KJS / IR: Wrong method called when using overloaded methods and class with the same name
KT-59718 K/JS: Concatenating a String with a Char can lead to boxing of the Char
KT-59717 K/JS: a redundant boxing of a returned Char from an inline function
KT-39506 Kotlin/JS browser application using JS IR and React fails in runtime with "TypeError: _this__0._set_name__2 is not a function"
KT-59151 K2 / KJS: NullPointerException in Fir2IrClassifierStorage.preCacheBuiltinClasses
KT-59335 K/JS ES6 classes: A child constructor, when using parent secondary constructor super call, creates a parent object
KT-58797 Optimize the code generated for objects on JS and Wasm backends
KT-52339 FIx failing JS tests after bootstrap update
KT-46643 KJS / IR: Setter of overridden var of external val is removed
KT-55315 IR: can't access the stack property of Throwable
KT-59204 Automatically generate NATIVE directive in tests for IR signatures
KT-59239 K/JS: Bridge not generated for checking parameter type in generic class override
KT-57347 KJS: BE IR Incremental cache invalidation doesn't work after inserting Partial Linkage stub
KT-58599 KJS: Adding an override method to open class does not rebuild children JS code
KT-58003 K2/MPP/JS: compiler IR serialization crash on multiple calls to inherited expect-function
KT-38017 KJS: tests generate invalid code depending on file names
KT-25796 KJS: Top-level constructs are put in an incorrect order
KT-58396 KJS / IR: "IllegalStateException: Validation failed in file" with Enum.entries and inheritance

KMM Plugin

KTIJ-27158 Import is failing after creation of new module if project don't use versionCatalog
KT-59492 KMM AS plugin for Canary 231 reports error

Klibs

KT-58877 [klib tool] add ability to dump klib ir
KT-54402 Programmatic API to dump public signatures from KLibs
KT-60576 Keep supported IR signature versions in manifest
KT-59136 [PL] Lower the default PL engine messages log level down to INFO
KT-59486 klib: Serialize mangled names along with signatures

Language Design

KT-22841 Prohibit different member scopes for non-final expect and its actual
KT-49175 Inconsistency with extension super-type allowance between suspend / non-suspend function types
KT-61573 Emit the compilation warning on expect/actual classes. The warning must mention that expect/actual classes are in Beta
KT-57614 KMP: consider prohibiting actual typealias when the corresponding expect class has default arguments
KT-27750 Reverse reservation of 'yield' as keyword

Libraries

New Features

KT-59440 Rework Flags API in kotlinx-metadata-jvm

Fixes

KT-62381 K/Wasm: (re)publish libraries with 1.9.20-Beta2 (or newer if available)
KT-62656 Drop @AllowDifferentMembersInActual from stdlib
KT-58887 Reflection: "IllegalArgumentException: argument type mismatch" when using reflection to invoke a value class returning function that suspends
KT-61507 Native: enum hashcode is not final
KT-56106 Migrate stdlib to current Kotlin Multiplatform Plugin
KT-58402 Migrate Vector128 from kotlin.native to kotlinx.cinterop
KT-60911 Compatibility publishing of kotlin-stdlib-common
KT-53154 Deprecate enumValues and replace it with enumEntries in standard library
KT-58123 Update deprecations in native atomic classes for 1.9.20
KT-60444 transformJvmMainAtomicfu fails with java.lang.NoSuchMethodError: 'kotlin.Metadata kotlinx.metadata.jvm.KotlinClassMetadata.getAnnotationData()'
KT-61342 kotlin-test-wasm-* artifacts include test code
KT-61315 Publish common sources in kotlin-test-js sources jar
KT-56608 WASI Preview1 version of Kotlin/Wasm stdlib
KT-55765 Review and stabilize stdlib surface available in K/N
KT-55297 kotlin-stdlib should declare constraints on kotlin-stdlib-jdk8 and kotlin-stdlib-jdk7
KT-57838 Native: raise ExperimentalNativeApi opt-in requirement level to ERROR
KT-61028 Behavioural changes to the Native stdlib API
KT-61024 Native: Mark the kotlin.native.CName annotation with ExperimentalNativeApi
KT-61025 Native: Deprecate HashSet.getElement() with WARNING
KT-53791 Publish standard library as a multiplatform artifact with Gradle metadata
KT-57363 Remove reified constraint from Array constructors in platforms where Array type parameter is not required to be reified
KT-57401 Native: Regex matching zero length should split surrogate pairs
KT-57359 Provide Common StringBuilder.append/insert with primitive type arguments
KT-58264 K2: republish kotlinx.metadata to support LV 2.0
KT-57710 Native: Internalize @Retain and @RetainForTarget annotations
KT-57720 Native: Consider strictening NativeRuntimeApi opt-in requirement level to ERROR
KT-57837 Deprecate kotlin.native.SharedImmutable and kotlin.native.concurrent.SharedImmutable
KT-58126 Wasm: Consider removing Primitive.equals(Primitive) overload on primitive types
KT-53327 Migrate all usages of 'Enum.values' to 'Enum.entries' in standard library
KT-59366 Deprecate KmModule.annotations
KT-59365 Get rid of two-stage parsing in KotlinClassMetadata
KT-35116 Enum.valueOf throws inconsistent exception across multiple platforms
KT-59223 Native Enum.hashCode should return identity hash code, similar to JVM
KT-56637 Native: 'String.indexOf' matches byte sequences not on the char boundary, which also makes the result of 'split' and 'replace' operation incorrect
KT-59192 Align behavior of collection constructors across platforms

Native

New Features

KT-50463 Native: Provide a way to control the KONAN_DATA_DIR by the Gradle mechanisms
KT-59448 K2: IR and FIR signatures are not same for composable functions

Fixes

KT-60230 Native: "unknown options: -ios_simulator_version_min -sdk_version" with Xcode 15 beta 3
KT-62532 Support Xcode 15.0 frameworks as Kotlin/Native platform libraries
KT-61382 Linking XCFramework fails with error: Invalid record (Producer: 'LLVM11.1.0' Reader: 'LLVM APPLE_1_1300.0.29.30_0')
KT-61417 Native: string and array variables are not properly displayed in lldb when compiling with caches with Xcode 15
KT-60758 Native: Building for 'iOS-simulator', but linking in dylib built for 'iOS' in Xcode 15 beta 4
KT-59149 Native: check compiler compatibility with Xcode 15 beta 1
KT-58537 iOS project fails to build with rootProject.name = "Contains Space"
KT-59073 Native: don't include kotlinx.cli endorsed library into compiler distribution
KT-58707 [K/N] Compiler crash building generics with redundant cast
KT-58654 Compiler error from kotlin.collections.Map : "Invalid phi record", while compiling for kotlin native

Native. C Export

KT-56182 [K2/N] C export doesn't work for non-root packages with K2

Native. C and ObjC Import

KT-59642 Remove ability to import forward declaration by library package name
KT-59643 K2: Disable merging of forward declaration with real declaration class
KT-52882 MPP / Native: expect/actual mechanism broken when base contract is NSObjectProtocol
KT-55578 Custom user message for linker error
KT-58585 [K2/N] Fix interop issues
KT-56041 [K2/N] Fix broken __builtin_nanf(String)
KT-57716 [K2/N] Validation failed in file smoke.kt : unexpected type: expected platform.objc.Protocol?, got objcnames.classes.Protocol?
KT-56028 [K2/N] cnames.structs.Foo does not resolve
KT-59645 Cast to objective C forward declaration crashes compiler
KT-58793 [K2/N] Package separators after mangling are different for IR and FIR

Native. ObjC Export

KT-56090 [K2/N] Emit DocString klib extensions for ObjCExport

Native. Runtime. Memory

KT-61914 Kotlin/Native: massive increase in memory usage
KT-61092 Kotlin/Native: Adjust initial values for expected heap size
KT-61091 Kotlin/Native: GC scheduler pauses mutators too aggressively
KT-61741 Kotlin/Native: tsan error in parallel mark
KT-57773 Kotlin/Native: track memory in big chunks in the GC scheduler
KT-61089 Kotlin/Native: fix concurrent weak processing for new allocations
KT-55364 Implement custom allocator for Kotlin/Native
KT-57772 Kotlin/Native: concurrently process weak references in GC
KT-57771 Kotlin/Native: parallel mark in GC

Native. Stdlib

KT-60608 Introduce AtomicArrays API in K/N stdlib
KT-59120 Native: Rewrite stdlib AtomicReference with Volatile instead of custom C++ code

Reflection

KT-47973 Reflection: "IllegalArgumentException: argument type mismatch" when using callSuspend to call a function returning value class over primitive
KT-41373 "KotlinReflectionInternalError: Unresolved class" when inspecting anonymous Java class
KT-61304 Reflection: Calling data class copy method via reflection (callBy) fails when the data class has exactly 64 fields
KT-52071 Continue gracefully when the system property check "kotlin.ignore.old.metadata" fails

Tools. CLI

KT-60662 Add JVM target bytecode version 21
KT-58183 ParseCommandLineArgumentsKt.parseCommandLineArguments takes ~500ms
KT-58690 OutOfMemory when compiling in CLI
KT-58065 K2: Enable light tree instead of PSI for CLI compilation of JS and Native by default

Tools. CLI. Native

KT-59245 [K1/N] Compile sources to native binary in two stages
KT-56855 [K2/N] Command-line compiler doesn't support compiling sources directly to a native binary (without intermediate klib) with -language-version 2.0
KT-58979 [K2/N] FIR frontend cannot resolve symbols from resolved klib having non-normalized path

Tools. Commonizer

KT-59302 Commonizer: make sure that opt-in annotation generated by cinterop made it into commonized artifact
KT-62028 False positive "Unnecessary '@OptIn' Annotation" for ExperimentalForeignApi
KT-55757 kotlinx.cinterop.UnsafeNumber: empty opt-in message
KT-59859 Change the OptIn Level to Error for kotlinx.cinterop.UnsafeNumber
KT-59132 K2/Native/CInterop: [UPPER_BOUND_VIOLATED] Type argument is not within its bounds: should be subtype of 'kotlinx/cinterop/CPointed'
KT-58822 Kotlin Gradle Plugin: migrate tests off native deprecated targets
KT-47641 Enabled cInterop commonization triggers native compilation during Gradle sync in IDE

Tools. Compiler Plugin API

KT-58638 K2: Annotations generated by IR plugins are not included into metadata
KT-61872 K2: Adding annotations to metadata from backend plugin doesn't work in the presence of comments on annotated declaration
KT-61833 K2: annotations added via addMetadataVisibleAnnotationsToElement to declarations from common sourceset in MPP project are invisible
KT-60051 K2: Support metadata serialization of primitive const annotation arguments generated by IR plugins

Tools. Compiler Plugins

KT-61550 [atomicfu-compiler-plugin]: check that atomic properties are declared as private or internal val
KT-58079 K2/atomicfu: JVM IR transformer crash on atomic extension functions
KT-61293 Usage of atomicfu compiler plugin leads to UnsupportedClassVersionError if Gradle runs on JVM <11
KT-55876 K2. "[Internal Error] java.lang.NoClassDefFoundError: org/jetbrains/kotlin/com/intellij/openapi/util/UserDataHolderBase" when project with languageVersion 2.0 is Built and Run using Intelij IDEA
KT-58049 K2: Smartcast of nullable property fails when Spring compiler plugin is present
KT-57468 Kotlin assignment plugin: operation name cannot be found for reference

Tools. Compiler plugins. Serialization

KT-58501 K2/MPP/serialization: several classifier kinds seem to miss generated serializer functions when compiled to K/JS and K/Native targets
KT-59768 kotlinx.serialization + K2 + JS/Native: Support meta-annotations on sealed interfaces with user-defined companions

Tools. Gradle

New Features

KT-59000 Default standard library dependency should use the single artifact for all targets
KT-57398 Add ability to run compilation via build-tools-api
KT-34901 Gradle testFixtures don't have friendPaths set
KT-44833 Gradle DSL: Add languageSettings accessor to kotlin extension that applies to all source sets
KT-58315 Add build metrics for Kotlin/Native task

Performance Improvements

KT-62318 Android Studio sync memory leak in 1.9.20-Beta
KT-62496 Configuration time regression with KGP 1.9.20-Beta caused by loading of properties
KT-61426 Enabling compilation via the build tools API may cause high metaspace usage

Fixes

KT-61359 "Unresolved reference: platform" when enabling Gradle configuration cache
KT-59826 Update SimpleKotlinGradleIT#testProjectIsolation to run on Gradle 8
KT-57565 Add ability to capture classpath snapshots via the build-tools-api
KT-51964 Optimize kotlin.incremental.useClasspathSnapshot feature to improve incremental Kotlin compilation
KT-61368 Native compiler option 'module-name' isn't available within the compilerOptions extension for native target while configuring it inside compilations
KT-61355 freeCompilerArgs arguments and its values are passed to the compiler 5 times if added through target-level compilerOptions{} extension inside compilations
KT-61273 KGP: TaskOutputsBackup.createSnapshot was failed by IOException sometimes
KT-58987 Use some available JVM target if there's no JvmTarget for the inferred toolchain version
KT-58234 Kotlin Gradle Plugin: Deprecate and remove KotlinCompilation.source API
KT-61401 The reported language version value for KotlinNativeLink tasks in build reports and build scans is inaccurate
KT-54231 Compatibility with Gradle 8.0 release
KT-61950 K/Wasm: Add warning about changed sourceSets
KT-61895 KotlinTopLevelExtension.useCompilerVersion is not marked as experimental
KT-61303 The module-name value stays unchanged when configuring it through compiler options extension specific to the android target
KT-61194 MPP compiler options: part of JsCompilerOptions set up using js { compilerOptions {} } extension is lost
KT-61253 CompileExecutableKotlinJs task is skipped while configuring LV either using sourceSets.all {} or both js compiler options extension and base multiplatform compiler options extension
KT-59588 Upgrade max gradle version to max supported in kapt connected tests
KT-61292 Gradle: compilation tasks may capture wrong build directory when build directory is changed after task configuration
KT-61193 Flag kotlin.experimental.tryK2 doesn't set LV 2.0 for tasks of kotlin-js gradle plugin
KT-60541 Possibility to create a custom usable KotlinCompile task without using internals
KT-59451 [K2][1.9.0-Beta] "Errors were stored into ..." log files never actually exist
KT-48898 Can't suppress warnings by Optin() in KMM build.gradle.kts or IDEA settings
KT-60660 konan.data.dir property not provided for K/N Gradle project build (on Linux or Mac) with a dependency from a Maven
KT-56959 K2: Set up Ktor repo performance benchmarks with K2 enabled
KT-56178 Compatibility with Gradle 8.1 release
KT-61457 Kotlin Gradle Plugin should not use internal deprecated StartParameterInternal.isConfigurationCache
KT-60718 Kotlin Gradle Plugin's incremental compilation violates Project Isolation by accessing the tasks in the task graph that were produced by other projects
KT-60717 Kotlin Gradle Plugin violates Project Isolation restrictions by dynamically looking up properties in the project
KT-54232 Don't check if file exists in task file inputs configuration
KT-61066 [KMP] iOS "Unkown Kotlin JVM target 20"
KT-54160 New KGP API using lazy properties to add compiler plugin options may remove options with the same pluginId
KT-60839 KGP provides incorrect default value "ENABLED" for -Xpartial-linkage
KT-15370 Gradle DSL: add module-level kotlin options
KT-57645 build_scan failed in testBuildScanReportSmokeTestForConfigurationCache test with Gradle 8.0.2
KT-59827 Update configuration to validate plugin inputs
KT-59799 Validate Gralde Integrations tests has only one tag
KT-59117 Add gradle integration tests for explicit api mode in Android projects
KT-59587 Upgrade max gradle version to max supported in jvmToolchain connected tests
KT-56636 Bump max Gradle version for integration tests to 8.0
KT-58353 Support reporting of diagnostics after projects are evaluated
KT-53822 Upgrade the gradle-download-task dependency of the Kotlin Gradle plugin
KT-58162 Kotlin Gradle Plugin: Remove kotlinx.coroutines from classpath of KGP
KT-58104 Check values for MPP_PLATFORMS
KT-58569 Bump language version for Gradle plugins dependencies to 1.5

Tools. Gradle. Cocoapods

KT-59263 Add diagnostic that a dummy framework is not present when build is triggered from Xcode
KT-57741 KMP importing an iOS project with Xcode 14.3 fails when importing a pod that depends on libarclite_iphoneos
KT-60050 Log reason why podInstall task is skipped
KT-49430 Stop invalidating iOS framework generated by KMM module on each Gradle Sync
KT-59522 Set the required environment for cocoapods invocations
KT-59313 Elevate to error deprecation of useLibraries
KT-58775 If the pod has a declared dependency on itself, then it will cause StackOverFlow exception while importing of a project

Tools. Gradle. JS

New Features

KT-49789 KJS / Gradle: Add npm style repository option for YarnRootExtension - and/or don't register github repository when download=false

Fixes

KT-60469 KJS: "Could not serialize value of type Build_gradle" caused by changed name in packageJson task
KT-61623 K/Wasm: Error with project dependency between modules with both wasmJs and wasmWasi targets
KT-56933 Add Kotlin/JS incremental tests with K2 enabled
KT-58970 browserTest gradle task fails if karma is used and gradle configuration cache is enabled
KT-42520 Add a way to setup generating separate js files for each module inside gradle
KT-32086 Gradle, JS: runTask.enabled = false has no effect on npm dependencies
KT-48358 KJS: Circular dependency when multiple second-level Gradle modules have the same name
KT-50530 Kotlin/JS: enabling kotlin.js.ir.output.granularity=whole-program does not remove superfluous .js output files
KT-50442 KJS / Gradle: webpack plugin errors not logged
KT-46003 KJS / IR: Should provide single distributions folder for production and development similarly to Legacy
KT-47319 KJS: Error when project contains two modules with same name
KT-46010 KJS / Gradle: Can't find a file on building on Windows
KT-48923 KJS / Gradle: No Webpack error messages when Node.js process exits unexpected
KT-51942 KJS / Gradle: fails with two projects with the same name, but different paths
KT-51372 Kotlin/JS: Gradle compileKotlinJs processes directory just excluded from source set
KT-52134 KJS: the default generated JS module name in a Gradle project with multiple subprojects is incomplete, which might cause duplicate names and build conflicts
KT-52776 KJS / Gradle: Webpack version update despite yarn.lock breaks Kotlin/JS build
KT-54182 MPP / JS: StackOverflowError when in a Gradle multi-project and Kotlin Multiplatform build with the JS IR target which depends on another with the same subproject name via a renamed published Maven artifact
KT-58250 The NodeJsExec tasks are not compatible with Gradle configuration cache
KT-58256 The D8Exec tasks are not compatible with Gradle configuration cache

Tools. Gradle. Multiplatform

New Features

KT-60441 KGP based dependency resolution: Support 'idea.gradle.download.sources' flag

- See full ChangeLog in File

Checksums

File	Sha256
kotlin-compiler-1.9.20.zip	15a8a2825b74ccf6c44e04e97672db802d2df75ce2fbb63ef0539bf3ae5006f0
kotlin-native-linux-x86_64-1.9.20.tar.gz	7da32e058506e6a8f4378be0e4471f5880b75235e23e1149ba29335d580db23c
kotlin-native-macos-x86_64-1.9.20.tar.gz	9a70e2f1d3020f31ac74f743d5dc3860c07101fa3916fc0325553f7b0ef4cfd5
kotlin-native-macos-aarch64-1.9.20.tar.gz	630e883bca63d02f571dfcd5b21728be4a050545c9dca8b1846a326c14452f65
kotlin-native-windows-x86_64-1.9.20.zip	78ea9f5a1ca3d665529b724400799e1f11040e784091ed033916dff1a77780b6

`v1.9.10`: Kotlin 1.9.10

Changelog

Compiler

KT-60769 Partially revert KT-58371
KT-60659 Incorrect 'unresolved reference: addFirst' error with JDK 21
KT-60371 Native custom allocator link error
KT-60986 Native: static caches with custom runtime options are broken on Linux
KT-60770 Fix false-positive ABSTRACT_MEMBER_NOT_IMPLEMENTED on toArray with JDK 21
KT-60231 NoClassDefFoundError: $$$$$NON_LOCAL_RETURN$$$$$ after upgrade to Kotlin 1.9.0

JavaScript

KT-60785 KJS: Destructured value class in suspend function fails with Uncaught TypeError: can't convert to primitive type error
KT-60852 Kotlin JS(IR): IllegalArgumentException: Cross module dependency resolution failed when updating to Kotlin 1.9.0
KT-57509 KJS: Compiler generates native JS operator == for comparing values with Any type

Native

KT-60230 Native: "unknown options: -ios_simulator_version_min -sdk_version" with Xcode 15 beta 3
KT-60758 Native: Building for 'iOS-simulator', but linking in dylib built for 'iOS' in Xcode 15 beta 4

Native. C and ObjC Import

KT-59167 Native: cinterop is unable to build interop libraries against the Xcode 15 Beta 1

Tools. Gradle

KT-61147 Kotlin Compiler 1.9.0 bundles a stripped unshadowed version of Gson
KT-60543 NoClassDefFoundError for com/gradle/scan/plugin/BuildScanExtension

Checksums

File	Sha256
kotlin-compiler-1.9.10.zip	7d74863deecf8e0f28ea54c3735feab003d0eac67e8d3a791254b16889c20342
kotlin-native-linux-x86_64-1.9.10.tar.gz	1db3679919f4449514e9d82451e7dfa73558ac9bc80b82579cd74d452c8faa5b
kotlin-native-macos-x86_64-1.9.10.tar.gz	f5650f2560438a692803d8fe07124529c19f1972f84fe09cfa2329b93f43828d
kotlin-native-macos-aarch64-1.9.10.tar.gz	d2cf5a484ac0808ab29fd3f6099df7c07330f81f3cbab949947e42e36138c3de
kotlin-native-windows-x86_64-1.9.10.zip	a34d56661455e94e1ba4dd09ec3c1adac6148fdedcf55eefb9a79c8ed01ff02c

`v1.9.0`: Kotlin 1.9.0

Changelog

Analysis API

New Features

KT-57930 Analysis API: provide an API for extending Kotlin resolution
KT-57636 K2: Add the return type of K2 reference shortener AA ShortenCommand::invokeShortening() e.g., ShorteningResultInfo to allow callers to access the shortening result PSI

Fixes

KT-58249 Analysis API: Disable error logging for FE10 implementation of resolveCall when resolve is not successful
KT-55626 Impossible to restore symbol by psi from script file
KT-57314 LL FIR: Combine LLFirProvider$SymbolProviders in session dependencies (optimization)
KT-55527 K2 IDE: Rewrite KtScopeContext class to allow to handle each scope separately
KT-55329 LL FIR: Unexpected ACTUAL_WITHOUT_EXPECT error on constructor and function declaration
KT-50732 LL API: fix compiler based tests
KT-57850 K2: contract violation due to SymbolLightAccessorMethod.propertyAccessorSymbol
KT-56543 LL FIR: rework lazy transformers so transformers modify only declarations they suppose to
KT-56721 K2: FirExtensionDeclarationsSymbolProvider: java.lang.IllegalStateException: Recursive update
KT-50253 Analysis API: Solve issues with ProcessCancelledException
KT-56800 K2 IDE: optimize deprecation calculation for symbols
KT-55006 Analysis API does not transform Java type refs for callable symbol return types
KT-57256 AA FIR: Reduce lazy resolve phase for deprecation status
KT-57619 K2: CFG for class initializer is not correctly built in reversed resolve mode
KT-58141 K2: AA FIR: impossible to restore symbol for declaration with annotation with argument inside type
KT-57462 Symbol Light Classes: SymbolLightFieldForProperty should retrieve annotations not from KtPropertySymbol, but from the corresponding backing field
KT-54864 Analysis API: add function to get expect KtSymbol list by actual KtSymbol
KT-56763 Analysis API: .KtSourceModuleImpl is missing in the map. on symbol restore when symbol cannot be seen from the use-site module
KT-56617 Analysis API: optimize KtFirSymbolProviderByJavaPsi.getNamedClassSymbol
KT-54430 K2: .getAllOverriddenSymbols() returns invalid results

Backend. Native. Debug

KT-55440 Kotlin/Native debugger: inline function parameters are not visible during debugging

Backend. Wasm

KT-58293 Wasm: ReferenceError: e is not defined in kotlin.test.jsThrow
KT-58931 Wasm tests are failing to start on Kotlin 1.9.0-Beta
KT-58188 Restore binary compatibility of PlatformDiagnosticSuppressor.shouldReportUnusedParameter
KT-57136 K/Wasm: Restrict non-external types in JS interop
KT-57060 Clarify the lack of support for dynamic in Kotlin/Wasm
KT-56955 K/Wasm: Support restricted version of K/JS js(code)
KT-57276 Wasm: "Body not found for function" error when compiling konform library with Kotlin/Wasm support
KT-56976 K/Wasm bug with calling override of external function with default parameters

Compiler

New Features

KT-55333 Allow secondary constructors in value classes with bodies
KT-54944 @Volatile support in native
KT-54746 Deprecate with ERROR JvmDefault annotation and old -Xjvm-default modes
KT-47902 Do not propagate method deprecation through overrides
KT-29378 K2: rework warnings/errors for equality/identity operators on incompatible types
KT-57477 False-positive overload resolution ambiguity in case of lambda without arguments
KT-57010 Kotlin/Native: make it possible to compile bitcode in a separate compiler invocation
KT-55691 K2: Avoid inferring Nothing? in presence of other constraints (beside type parameter bounds)
KT-46288 Unexpected behavior of extension function on lambda with suspend receiver
KT-24779 Inconsistent smart cast behavior for bound data flow values

Performance Improvements

KT-23397 Optimize out field for property delegate when it's safe (JVM)
KT-56906 FIR: Use cached instance of FirImplicitTypeRefImpl in FIR builders
KT-56276 LanguageVersion.getVersionString() allocates 5k objects on project opening

Fixes

KT-57784 "NullPointerException: Parameter specified as non-null is null:" with enum, companion object, 'entries' and map
KT-55217 K2: support callable reference conversions on top-level expressions
KT-57232 K2: build Space JVM (master)
KT-59079 "AE: SyntheticAccessorLowering should not attempt to modify other files!" with callable reference to constructor with value class parameter
KT-58837 Partial linkage fails to report any compiler message on Windows when launched through Gradle plugin
KT-57602 K2: Rework member scope of types having projection arguments for covariant parameters
KT-55171 Put new contracts syntax under a feature flag
KT-58719 K2: false-positive INVISIBLE_REFERENCE error in case of importing an internal abstract class
KT-56030 [K2/N] Support Objective-C overloading by param names only
KT-57510 K2: Data class equals/hashCode/toString methods are not written to Klib metadata
KT-56331 K2: compiler backend crash on usage of expected function with default arguments
KT-53846 K2 / Context receivers: ClassCastException on secondary constructor of class with context receiver
KT-58621 K2: Private class shadows public function defined in the same package
KT-59102 K2: constant evaluator does not provide Long type on shl
KT-59066 [K2] delegation leads to "IllegalStateException: Expected some types"
KT-56074 K2: build Space JVM (snapshot 2022.3)
KT-58787 KAPT: "NullPointerException: null cannot be cast to non-null type" with delegate
KT-57022 K2 IllegalStateException in signature computation
KT-56792 K2: build kotlinpoet
KT-57373 K2: FIR properties synthesized when implementing interface by delegation don't have accessors
KT-56583 K1: Implement opt-in for integer cinterop conversions
KT-59030 [PL] Workaround for broken @Deprecated annotations in c-interop KLIBs
KT-58618 K2: Local property delegates cannot infer generic return type
KT-36770 Prohibit unsafe calls with expected @NotNull T and given Kotlin generic parameter with nullable bound
KT-56739 K2: build Space iOS
KT-57131 K2: stdlib test compilation fails on ListTest.kt in FirJvmMangleComputer
KT-58137 K2: ISE "Usage of default value argument for this annotation is not yet possible" when instantiating Kotlin annotation with default parameter from another module
KT-58897 K2: False positive unresolved reference with same-named enum class and its entry
KT-40903 Forbid actual member in expect class
KT-30905 Expect var property with default public setter matches with actual var property with private setter
KT-56172 K2: Fix reporting of PRIVATE_CLASS_MEMBER_FROM_INLINE error
KT-56171 Implement deprecation warning for missing PRIVATE_CLASS_MEMBER_FROM_INLINE error
KT-27261 Contracts for infix functions don't work (for receivers and parameters)
KT-56927 Enum with secondary constructor can't be compiled with K2 using JS/Native backend
KT-53568 Partial linkage: absent class as type parameter bound causes failure of compileProductionExecutableKotlinJs
KT-53608 Partial linkage: Kotlin/JS fails with IllegalStateException: "Validation failed in file" when overridden declaration was visible, but now private
KT-53663 Partial linkage: usage of property which becomes abstract: no IrLinkageError, but AssertionError in Native backend instead
KT-56013 K2. a set of errors about local properties are missing
KT-53939 Partial linkage: with turning object into class linkNative and jsTest tasks fail
KT-53938 Partial linkage: with turning interface into class and using as second parent Native build fails
KT-53941 Partial linkage: with turning class into object accessing member via parameterless constructor does not fail
KT-53970 Partial linkage: on turning nested class into inner JS tasks are successful, Native build fails
KT-53971 Partial linkage: turning inner class into nested: without usage in executable Native is successful, JavaScript fails
KT-53972 Partial linkage: turning inner class into nested: with usage in executable Native fails with NPE in backend
KT-54045 Partial linkage: turning class into type alias + calculating implicit function type: build fails with UninitializedPropertyAccessException: "lateinit property parent has not been initialized"
KT-54046 Partial linkage: turning type alias into class + using it as type: build fails with AssertionError: "Expected exactly one delegating constructor call but none encountered"
KT-53887 Partial linkage: turning from enum to regular class + reference to enum contant causes compileProductionExecutableKotlinJs fail with IllegalStateException
KT-54047 Partial linkage: reference to removed enum const causes JS fail with "IllegalStateException: Validation failed in file"
KT-54048 Partial linkage: reference to removed enum const in runtime causes Native fail with IllegalStateException at IrBindablePublicSymbolBase.getOwner()
KT-53995 Partial linkage: on turning class to abstract and direct constructor call Naive fails, JavaScript is successful
KT-43527 @ExtensionFunctionType is allowed on function types with no parameters and leads to backend exception
KT-55316 K2. IllegalStateException on incorrect import directive name
KT-57570 Remove source code excerpts from platform type nullability assertion exceptions
KT-56073 K2: build Exposed
KT-47932 Report errors on cycles in annotation parameter types
KT-38871 Kotlin Gradle DSL, MPP: UNUSED_VARIABLE when configuring a sourceset with delegated property
KT-46344 No error for a super class constructor call on a function interface in supertypes list
KT-56609 K2: False positive NULL_FOR_NONNULL_TYPE with -Xjsr305=strict and @Nullable annotation Java parameter
KT-56656 K1/K2: inconsistent NOTHING_TO_OVERRIDE with complex nullable annotations
KT-58332 K2: local fun with suspend type is not marked as suspend in IR
KT-57991 K2: Modifier 'suspend' is not applicable to 'anonymous function'
KT-54294 K2: "Not all type variables found" in builder inference with type parameters inferred through a union of two branches
KT-58564 [PL] Annotations with unlinked parameters are not removed
KT-52597 Provide Alpha Support for Multiplatform in the K2 platform
KT-58523 K2: reference is resolved to imported type-alias instead of identically named top-level property
KT-57098 Native: avoid object initialization while accessing const val
KT-57973 32-th default value in inline classes override function is not used
KT-57714 "IllegalStateException: <B::!>" using reified generics
KT-57810 toString of object erroneously considered as constant function in string concatenation
KT-58076 K2: Incorrect inference of type of labeled receiver
KT-57929 K2: Arguments of annotations are not calculated in a lot of strange locations
KT-54874 K2. No compilation error with incorrect Comparator invocation
KT-55388 Consider enabling ProhibitUsingNullableTypeParameterAgainstNotNullAnnotated
KT-53041 NPE in Kotlin 1.7.0 when using RxJava Maybe.doOnEvent with anonymous parameters
KT-54829 Cleanup local types approximation logic
KT-58577 K2: private Kotlin property prevents use of Java set-method from Java-Kotlin-Java hierarchy in another module
KT-58587 MUST_BE_INITIALIZED must take into account effectivelly final
KT-58524 K2: false-positive overload resolution ambiguity error on invoking a generic class's member function with id-shaped function-typed parameter on intersection-typed receiver
KT-53929 Enum.entries: consider changing scope behavior in K1
KT-58520 K2: FIR2IR: ISE during const evaluation of operator times with exposed
KT-57905 K1: resolution to base class's Java field instead of derived class's Kotlin property is not deprecated in case of different types
KT-56662 K1: false negative INVISIBLE_SETTER for a var with internal setter accessed from a derived class
KT-57770 K2: Support generation of serializer if base class for serializable class declared in different module
KT-58375 Kapt: "wrong number of type arguments. required 1" when more than 22 type arguments
KT-48870 [FIR] Different behavior for explicit receiver resolution inside delegated constructors
KT-58013 K2: "Not enough information to infer type variable T" when using assert non-null (!!) and delegation
KT-58365 K2: Fix stub types leakage in builder inference caused by implicit receiver type update with partially resolved calls (IGNORE_LEAKED_INTERNAL_TYPES for stub types)
KT-58214 Continuation parameter only exists in lowered suspend functions, but function origin is LOCAL_FUNCTION_FOR_LAMBDA
KT-58030 K2/MPP/JVM: compiler backend crash on super-call to indirectly inherited Java method
KT-58135 K2: Priority of extension property is lower than ordinary property
KT-57181 [K1/N, K2/N] Expect and Actual funs have different IdSignature.CommonSignature, if Expect has default argument
KT-58219 K2/MPP/metadata: false-positive invisible reference error in Native-shared source set
KT-58145 K2/MPP/metadata: compiler FIR crash on inheritance of a generic class with property by actual-class from Native-shared source set
KT-56023 Constant operations (e.g. division) are not constant in K2 (JS, Native)
KT-57354 In suspend function default arguments are sometimes not deleted in IR
KT-55242 K2/MPP: basic build/link functionality
KT-57979 K2: Unresolved reference error when assigning to Java synthetic property with a different nullability getter
KT-57543 K2 reports DELEGATE_SPECIAL_FUNCTION_NONE_APPLICABLE
KT-58142 K2: val parameter with more specific type is lower priority
KT-48546 Missed TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM error at plus-assign
KT-57854 RECEIVER_TYPE_MISMATCH on synthetic property from mutually recursive Java generics with disabled ProperTypeInferenceConstraintsProcessing
KT-54518 False negative NON_PUBLIC_CALL_FROM_PUBLIC_INLINE when calling internal method of super class
KT-58025 K2: Argument type mismatch when using Springs HandlerMethodArgumentResolver
KT-58259 Unexpected unresolved function call with obvious invoke-convention desugaring
KT-57135 K2: Fir should take into account an annotation's allowed targets as well as the use-site target when deciding whether it applies to a property, a field, or a constructor parameter
KT-57069 K2: Method kind in metadata is DECLARATION when DELEGATION is used in K1
KT-57958 K2: Initializer type mismatch when using extension property on type with star projection
KT-58149 K2: New inference error with buildList
KT-58008 K2: "Cannot find cached type parameter by FIR symbol: T" on suspend function with generic and nested class
KT-57835 K2: compiler crash on lambda with dynamic receiver
KT-57601 K2: Builtin function extensionToString can't be accessed
KT-57655 K2: ImplicitIntegerCoercion is not working for named arguments
KT-58143 K2: overload resolution ambiguity inside dynamic lambda
KT-58132 K2: Implicit int constant to long converion crashes FirSerializer
KT-57378 Partial linkage: Run codegen box tests for Native & JS with enabled PL
KT-58207 K2: Handle result of completion of synthetic call with callable reference argument
KT-56549 K2: Reference to Java sealed class fails to compile
KT-57994 K2: Type inference failed on function reference
KT-58099 interop0 test fails with error "type kotlin.String? is not supported here: doesn't correspond to any C type"
KT-57671 Synthetic $EntriesMappings declaration is public and generated even for enums from current module on IC
KT-56517 K2: Reference to Java record fails to compile: "unresolved reference", "Overload resolution ambiguity between candidates"
KT-58163 FIR: deserialized default property setter and getter must have FirResolvePhase.ANALYZED_DEPENDENCIES phase
KT-55646 K2: Report definitely non-nullable as reified error
KT-58043 k2: Expect call is not removed from IR with nullability-based overload
KT-56442 K2: Make sure K2 has the same behavior for defaults with overrides as K1 has
KT-55904 Fix tests for volatile annotation on K2
KT-57928 K2: Arguments of annotations on constructor value parameter are not calculated
KT-57814 K2: Argument type mismatch with delegating property
KT-56490 Implement deprecation for an anonymous type exposed from inline functions with type argument
KT-57781 K2: Generated serializer is invisible in a non-JVM test source set
KT-57807 K2: Symbol already bound exception for arrayOf function from IrBuiltInsOverFir
KT-57962 K2: No set method providing array access on dynamic
KT-57353 K2: unresolved reference when using fully qualified object declaration name as an expression, when a declaration package is from another klib and has at least two name segments
KT-57899 K2: compiler FIR2IR crash on anonymous object with inheritance by delegation to value of smart-casted type parameter
KT-57988 K2: compiler exception on get operator on dynamic this
KT-57960 K2: incorrect type inference in lambda with dynamic receiver
KT-57923 K2: Optional expectation annotation crashes const evaluator
KT-56511 K1: false negative SMARTCAST_IMPOSSIBLE when alien constructor property is accessed from a private class
KT-58033 K2 reports Constructor must be private or protected in sealed class in actual sealed class if its constructor has own actual declaration
KT-58061 K2: false-positive unsupported feature error on callable references to Java methods from annotation interfaces
KT-55079 Refactor DiagnosticReporterByTrackingStrategy and fix some "diagnostic into black hole" problems
KT-57889 K2: false-positive lack of information for inline function's type parameter in case of builder-style inference from caller function's return expression
KT-57961 K2: Unresolved reference using dynamic lambda parameter
KT-57911 K2: Contracts are not inherited by substitution overrides
KT-57880 K2: false-positive argument type mismatch due to lambda receiver shadowing labeled outer lambda receiver when assigning lambda to variable
KT-57986 K2: NPE on building Space
KT-57873 K2: compiler FIR serialization crash on builder-style inference from lambda's return type
KT-57941 K2: Assertion error on loading serializable class with non-serializable property compiled with K1 compiler
KT-57947 K2: Incorrect resolution results when property type for invokeExtension is not inferred
KT-58002 K2: compiler FIR serialization crash on platform type with type-targeted Java annotation with Java enum as argument
KT-57263 K2/MPP/JVM: compiler codegen crash on expect-property as default argument for expect-function's parameter
KT-56942 K2: False-negative NO_ELSE_IN_WHEN if subject is flexible type
KT-56687 Unexpected behaviour with enum entries when using outdated stdlib
KT-56398 K2/MPP: compiler backend crash on inheritance from expected interface
KT-57806 K2: string interpolation as annotation parameter causes error
KT-57611 K2: Annotation arguments are not evaluated
KT-56190 [K2/N] Const initializers are not serialized to klib
KT-57843 K2: Missing diagnostic when calling constructor through typealias whose expansion has a deprecation
KT-57350 FIR: deprecation diagnostic is not reported on a super class call
KT-57532 K2: IrActualizer doesn't handle properties overloaded by extension receiver correctly
KT-57776 K2: Suppressing "INVISIBLE_REFERENCE" leads to AssertionError: Unexpected IR element found during code generation
KT-57769 [K2] Load properties in proper order for classes compiled with kotlinx.serialization and LV < 2.0
KT-57879 K2: compiler FIR serialization crash on passing Java constants as arguments to type-targeted annotations
KT-57893 K1/K2 inconsistency on smart casts of internally visible properties in friend modules
KT-57876 K2: stack overflow in compiler FIR deserialization on nested type-target annotation class used in enclosing class
KT-57839 K2: Compiler crash on lambda returning anonymous object with implemented lambda
KT-57822 K2: Can't refer to external interface from class literal
KT-57809 K2: No value passed for parameter of external class
KT-56383 Build intellij master with LV 1.9
KT-57735 K2: MPP: K2 reports hides member of supertype and needs 'override' modifier for the function with @PlatformDependent annotation when there is an empty linux target in project
KT-55056 Builder inference causes incorrect type inference result in related call
KT-57689 K2: Unresolved reference to nested typealias in KLIB
KT-57665 K2: incorrect resolution of dynamic type
KT-57381 K2/MPP/Native: impossible to override Any::equals with non-external function
KT-57654 K2: Lambda with receiver deserialized as lambda without receiver during metadata compilation
KT-57662 K2: The error message is poorly formatted and not precise in case of NO_ACTUAL_CLASS_MEMBER_FOR_EXPECTED_CLASS error and @Suppress is used
KT-57763 FirExtensionRegistrar extension point broken
KT-57312 K2: IR interpreter fails on string interpolation with const val from a klib involved
KT-57768 Don't decompile code to search for annotation arguments
KT-55628 Diagnostics for kotlin.concurrent.Volatile annotation applicability
KT-55860 K2. [CONFLICTING_INHERITED_MEMBERS] for inheritor of a class with overloaded generic function
KT-53491 K2: Implement "Operator '==' cannot be applied to 'Long' and 'Int'" error
KT-55804 K2: UNSAFE_CALL Non-nullable generic marked as nullable even if non-null asserted
KT-57682 K2: Incorrect composing of signatures for calls on dynamic types
KT-55405 K2: false-negative INVISIBLE_REFERENCE in import directives
KT-54781 K2: no error on unresolved import statement with more than one package
KT-57635 K2/MPP: Expect constructors are not considered as expect during metadata deserialization
KT-57376 K2/MPP: false-positive K/JS diagnostic in absence of K/JS target when sharing a source set between K/JVM and K/Native
KT-55902 K2: Support ImplicitIntegerCoercion annotation
KT-56577 Migrate Native KLIB ABI compatibility tests to K2
KT-56603 [K2/N] Segfault invoking fun from binary compatible klib
KT-57457 K2: the error message is not quite informative in case of EXPOSED_PROPERTY_TYPE_IN_CONSTRUCTOR_ERROR
KT-57568 K2: K2, Native reports overload resolution ambiguity
KT-57446 K2: Adapter function reference is not generated inside when expression
KT-54894 K2: False positive RETURN_TYPE_MISMATCH on function which returns a functional type with @UnsafeVariance argument
KT-57001 K2 compilation fails due to nullabillity subtyping not working properly
KT-57271 Delay forbidding inference to an empty intersection to version 2.0
KT-57209 K2: type parameters are available in companion object scope
KT-50550 False positive NO_ELSE_IN_WHEN with annotated when branch condition
KT-57431 K2 MPP JS: Compiler crash on transitive common dependencies
KT-57456 K2 reports uninitializied variable in enum class when variable is used in lambda and defined in companion object
KT-57583 K2/MPP/JS&Native: FIR2IR compiler crash on reference to Any method inherited by expect-classifier
KT-56336 [K2/N] Multiplatform test fails with unexpected "actual declaration has no corresponding expected declaration" compiler error
KT-57556 K2: Rename error 'This API is not available after FIR'
KT-23447 Integer.toChar compiles to missing method
KT-46465 Deprecate and make open Number.toChar()
KT-49017 Forbid usages of super or super if in fact it accesses an abstract member
KT-56119 BinaryVersion.isCompatible binary compatibility is broken
KT-57369 K2/MPP: supertypes established in actual-classifiers from other source sets are not visible
KT-55469 [K2/N] equals(Double,Double) and equals(Boolean,Boolean) are not found
KT-57250 K2: the metadata is serialized for an expect class even if the actual class is present when compiling to klib
KT-56660 K2/MPP: compiler backend crash on invoking a K/Common constructor in K/JS code
KT-55055 K1: Builder inference violates upper bound
KT-57316 Initialize Enum.entries eagerly: avoid using invokedynamics
KT-57491 Kotlin synthetic parameter looks ordinary
KT-56846 K2: incorrect line & symbol numbers in exception reporting
KT-56368 K2/MPP: compiler backend crash on missing actual declaration
KT-57104 K2: false-positive conflicting inherited JVM declarations error despite use of @JvmName in another module
KT-56747 [K2/N] Return type for lambda: (Any) -> Any which returns Unit is different for K1 and K2 and return statement is missing with K2
KT-57211 K2: incorrect "error: an annotation argument must be a compile-time constant" on unsigned array in annotation argument
KT-57302 K2 fails with IllegalStateException on reading inherited property of Java enum
KT-57424 K2 IDE: "By now the annotations argument mapping should have been resolved" exception
KT-57241 K2 MPP: Actualization doesn't work for actual enum that has primary constructor with arguments
KT-57210 K2 MPP: Support of arguments with dynamic type
KT-57182 K2 MPP: Actualization doesn't work for nested objects
KT-56344 K2: Implement correct errors reporting of IrActualizer
KT-54405 K2 compiler allows val redeclaration
KT-54531 [K2] Uncaught Runtime exception is thrown instead of user friendly error messages with details in case -no-jdk option set to true
KT-56926 K2: incorrect line number generated for class constructor or method with default parameter when comment before
KT-56913 K2: Incorrect line numbers in overriden field getters and setters
KT-56982 K2: Incorrect line number start in when expression
KT-56720 K2: false positive MANY_IMPL_MEMBER_NOT_IMPLEMENTED in case of delegation in diamond inheritance
KT-57175 K2: false-positive INVALID_TYPE_OF_ANNOTATION_MEMBER on type aliases
KT-25694 Fix reporting of uninitialized parameter in default values of parameters
KT-57198 K2: false-positive type mismatch error on inherited raw-typed class with type parameters in upper bounds of other type parameters
KT-15470 Inconsistency: use-site 'set' target is a compilation error, use-site 'get' target is ok
KT-57179 FIR: preserve prefix increment behavior like in K1 by calling getter twice
KT-57405 K2. Function call ambiguity error when nullable String is passed to function with Spring @Nullable annotation in signature
KT-57284 K2: compiler codegen crash at property initialization in constructor after smartcast of dispatch receiver to indirectly derived type
KT-57221 K2: compiler FIR2IR crash on function's unavailable cached type parameter
KT-57036 Unresolved reference: with inferred type of class constructor with extension parameter
KT-56177 K2: FIR should not generate annotation on both property and parameter
KT-54990 NI: Type mismatch when encountering bounded type parameter and projections
KT-57065 K2: overload resolution ambiguity between type-aliased constructor and identically named function
KT-49653 Deprecate and remove Enum.declaringClass synthetic property
KT-57190 K2: false-positive unsafe call error on safe call on type-aliased nullable receiver in SAM-conversion
KT-57166 K2: false-positive val reassignment error when synthetic property with implicitly typed overridden getter is called from implicitly typed member that is declared earlier
KT-55828 [K2/N]: Fix test fails in OPT mode : Internal compiler error: no implementation found ... when building itable/vtable
KT-56169 False negative deprecation warning about future inference error with builder inference
KT-56657 K1/K2: inconsistent behavior in nullability mismatch (Guava hash set/map)
KT-57105 K2: compiler codegen crash at property initialization in constructor after smartcast
KT-56379 K2: build tests for the Kotlin standard library
KT-56079 K2: build YouTrack 2022.3
KT-57092 K2: false-positive multiple inherited implementations error
KT-56696 K2: Allow to access uninitialized member properties in non-inPlace lambdas in class initialization
KT-56354 K2/MPP: unresolved references to library entities
KT-57095 K2: false-positive lack of type arguments error on raw cast of Base<*> to Derived: Base<T?>
KT-56630 FIR: ClassCastException on compilation hierarchy with a raw type
KT-57171 K2: Implement bytecode tests
KT-57214 K2: compiler FIR crash on annotation usage before annotation class declaration
KT-57204 K2: callable reference to mutable property of inherited by delegation superinterface isn't properly resolved
KT-57195 K2: false-positive VAR_TYPE_MISMATCH_ON_OVERRIDE on changing property's platform type to non-nullable type when overriding
KT-56814 K2. PsiElement is null inside IrClass. As a result ClassBuilder defineClass gets null as origin
KT-54758 Deprecate ClassBuilderInterceptorExtension.interceptClassBuilderFactory and provide another method without dependency on K1
KT-57253 K2: clean up callable reference logic in FIR2IR
KT-56225 K2. "BackendException: Backend Internal error: Exception during IR lowering" error on incorrect constructor in inline class
KT-56769 K2. Annotation applicability is ignored during compilation when there's use-site @target
KT-56616 K2: cannot infer Java array type properly
KT-57247 K2: false-positive INVALID_TYPE_OF_ANNOTATION_MEMBER on type-aliased vararg property
KT-57206 K2: false-positive val reassignment error on synthetic property from generic class with overridden getter but not setter
KT-56519 K2: Compiler crash on a function reference on companion receiver that inherits from outer class
KT-56506 K1/K2 inconsistency: VAL_REASSIGNMENT on synthetic setter with different nullability
KT-56877 K2: false-positive UNRESOLVED_LABEL for labeled this-expression in contract description
KT-56863 K2: false-positive property initialization analysis errors after smartcast
KT-56864 K2: Unexpected behavior with default parameter inheritance and function reference
KT-56665 K2: false positive RECURSIVE_TYPEALIAS_EXPANSION
KT-53966 K2 does not support SAM conversions with condition into Java/Kotlin functional interfaces
KT-56659 FIR: Increment operator on object leads to exception from resolve
KT-56771 FIR: Increment operator on qualified expressions leads to exception from resolve
KT-56759 K2: False-positive UNRESOLVED_REFERENCE on labeled desctructuring declaration in LT mode
KT-56548 K2: false positive overload resolution ambiguity for Java record constructor
KT-56476 K2: false positive NO_RETURN_IN_FUNCTION_WITH_BLOCK_BODY at inline fun use-site
KT-56138 K2: Illegal conversion of lambda with parameters to ExtensionFunction expected type
KT-56448 K2: False-positive unsafe call due to incorrect inference of smartcasted type
KT-55966 K2: Not enough information to infer type variable K if smartcast is used
KT-57168 K2: compiler FIR2IR crash on synthetic property from generic class with overridden getter but not setter
KT-56876 K2: false-positive UNRESOLVED_REFERENCE for name of nested class in contract description
KT-57194 K2: overload resolution doesn't prioritize Double over Float
KT-57067 Warning about expect/aсtual in the same module doesn't take into account absence of 'actual' modifier
KT-56954 K2: function literals can be passed as arguments to parameters with kotlin.reflect function types
KT-55423 K2: Implement CONTRACT_NOT_ALLOWED
KT-56923 K2: no line number in bytecode when ASTORE exception in catch
KT-56829 K2: compiler FIR2IR crash on passing to function a callable reference to nested class's constructor with default arguments
KT-57029 Per-file caches fail on local inline function in an inline function
KT-57085 K2: @Suppress is sensitive to its argument's case
KT-57103 K1: AssertionError: Mismatching type arguments: 0 vs 1 + 0 when calling inline function with callable reference to generic synthetic property
KT-57033 Make KtClassLiteralExpression stub based
KT-57035 Make KtCollectionLiteralExpression stub based
KT-40857 Invalid parameterized types for extension function on parameterized receiver when javaParameters=true
KT-56154 Compiler backend crash on reference to Java synthetic property from generic class
KT-56692 StackOverflow in PrivateInlineFunctionsReturningAnonymousObjectsChecker
KT-55879 Modularized tests: fir.bench.language.version is used as API version, not language version
KT-51821 ClassCastException on anonymous fun interface implementation when unrelated vararg is used
KT-56820 K2: compiler FIR crash on Java field access after smartcast
KT-56579 [K2/N] IR actualizer crashed with K2 on expect annotation marked with @OptionalExpectation, without actual.
KT-56750 K2: "IllegalArgumentException: No argument for parameter VALUE_PARAMETER" when calling typealias method reference
KT-55614 K2: consider serializing static enum members (values/valueOf/entries) to match K1 behavior
KT-30507 Unsound smartcast if null assignment inside index place and plusAssign/minusAssign is used
KT-56646 K2: "IllegalStateException: No single implementation found for: FUN FAKE_OVERRIDE" when compiling a functional interface
KT-56334 K2: can't call expected function with default arguments
KT-56514 K2 should report ACTUAL_TYPE_ALIAS_NOT_TO_CLASS
KT-56522 K2 should report ACTUAL_FUNCTION_WITH_DEFAULT_ARGUMENTS
KT-56910 Exception during IR lowering: Cannot determine lineNumber of element FUN name:cancelProgress
KT-56542 K2: false positive TOO_MANY_ARGUMENTS in VarHandle.set call
KT-56861 FIR: test FirPluginBlackBoxCodegenTestGenerated.testClassWithAllPropertiesConstructor is failing with runtime error
KT-56234 K2: "ISE: Expected value generated with NEW" with inline property setter and noinline parameter
KT-56722 K2: cannot resolve component call after smart cast
KT-56875 K2: isOperator flag is incorrectly set for java methods
KT-56714 K2: wrong argument mapping in DSL
KT-56723 K2: lambda accidentally returns Unit? instead of Unit
KT-55877 K2: Secondary constructor without call to parent: no frontend error, ISE: "Null argument in ExpressionCodegen for parameter VALUE_PARAMETER"
KT-56386 K2: Make possible to access Java field which is shadowed by Kotlin invisible property`
KT-56862 Compatibility problem with using Kotlin in Intellij 223 or higher because of missing particular trove4j dependency
KT-55088 JS, Native compilation fail with internal error on SomeEnum.entries reference when SomeEnum is from klib compiled with disabled EnumEntries language feature
KT-40904 No warning when declare actual in the same target (module) as expect
KT-56707 K2: Unexpected TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM where only getter type specified explicitly
KT-56508 Context receivers: Internal compiler error when compiling code containing a class with a secondary constructor
KT-56706 K2: False-positive ARGUMENT_TYPE_MISMATCH for generic nested types from library
KT-56505 K2: Missing NO_EXPLICIT_VISIBILITY_IN_API_MODE errors on various declarations
KT-56682 K2: False-negative UNINITIALIZED_VARIABLE on access to delegated property
KT-56678 K2: False-negative UNINITIALIZED_VARIABLE if corresponding variable has initializer
KT-56612 K2: false positive NO_TYPE_ARGUMENTS_ON_RHS on raw cast with type alias based argument
KT-56445 K2: False-positive unresolved reference to callable reference to function with default argument
KT-55024 K2: overload resolution ambiguity/unresolved reference if variable is smart-casted to an invisible internal class
KT-55722 K2: Incorrect OVERLOAD_RESOLUTION_AMBIGUITY with smart cast on dispatch receiver (simple)
KT-56563 Inference within if stops working when changing expected type from Any to a different type
KT-55936 K2: Support proper resolution of callable references as last statements in lambda
KT-45989 FIR: wrong callable reference type inferred
KT-55169 K2: False-negative NO_ELSE_IN_WHEN
KT-55932 K2. No compiler error when elvis operator returns not matched type
KT-53987 K2: False negative "TYPE_MISMATCH" with if statement return
KT-41038 NI: TYPE_MISMATCH when passing constructor of nested class
KT-42449 Can not resolve property for value of type Any even after casting type to a type with star projection
KT-52934 StackOverflow from PseudocodeTraverserKt.collectDataFromSubgraph with if inside finally
KT-52860 StackOverflowError when casting involving recursive generics and star projection
KT-52424 ClassCastException: Wrong smartcast to Nothing? with if-else in nullable lambda parameter
KT-52262 TYPE_MISMATCH: Nonnull smartcasting fails with non-exhaustive when
KT-52502 Forbid extension calls on inline functional parameters
KT-51045 SETTER_PROJECTED_OUT: Star projected nullable property can't be set to null
KT-40480 [FIR] Support hasStableParameterName from metadata
KT-50134 NI: Type inference regression in java streams groupingBy
KT-50160 False positive "USELESS_CAST" caused by indexed access operator
KT-42715 Unable to use implicit lambda param it for overloaded methods
KT-49045 False positive USELESS_CAST in generic type with nullable type parameter
KT-49024 AssertionError: Variance conflict: type parameter variance 'out' and projection kind 'in' cannot be combined
KT-48975 Type mismatch: inferred type is X but Nothing! was expected with the AssertJ latest version
KT-47870 INVISIBLE_MEMBER: Kotlin class can't access protected annotation defined in Java parent class
KT-47495 ReenteringLazyValueComputationException on invalid code
KT-47490 Missed diagnostic for incorrect callable reference in finally
KT-47484 "Recursion detected in a lazy value under LockBasedStorageManager" on invalid code
KT-46301 Combining branches with sealed interfaces in when breaks type inference
KT-44392 False negative: redundant nullability/not null check on cast with as operator
KT-43936 Recursion detected on input: ANNOTATION_ENTRY with annotation on star-imported nested class
KT-43846 No smart cast when returning function closures with captured smart-cast variable
KT-43603 False positive USELESS_CAST leads to TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM on "when" with smart cast and extension property
KT-43553 JVM / IR: "AssertionError: Unbound symbols not allowed" caused by annotation class with TYPE target
KT-42169 False negative CAST_NEVER_SUCCEEDS for incompatible types with generic parameter and star projection
KT-42136 NI: False positive [USELESS_CAST] when list serves to create a mutable list
KT-41721 SAM conversion fails on varargs with type approximated to Nothing
KT-38288 Unresolved reference for type parameter upper bound of nested class when outer class extends it with star projected type argument
KT-37490 NULL_FOR_NONNULL_TYPE: "Null can not be a value of a non-null type Nothing" when null is passed to nullable argument of type projected method
KT-37365 NPE from ReflectionReferencesGenerator.generateCallableReference with inner class function reference and wrong parenthesis
KT-36958 NI: missed unresolved on parenthesized callable reference passing through call (back-ends throw an exception)
KT-30756 No smartcast if elvis operator as a smartcast source in while or do-while is used as the last statement
KT-24737 Report an error on invalid this-expression with angle brackets on left-hand side of a callable reference
KT-21463 Compiler doesn't take into accout a type parameter upper bound if a corresponding type argument is in projection
KT-6822 Smart cast doesn't work inside local returned expression in lambda
KT-55840 Inconsistency between members of enums in bytecode between FE 1.0 + JVM IR and FIR + JVM IR
KT-47815 JVM: "Recursion detected in a lazy value under LockBasedStorageManager" when trying to inherit interface from a class with non-trivial function
KT-17817 No error reported on invalid LHS for class literal
KT-47373 Missed diagnostics on/after non-null assertion (!!) on generic class class use with class literal
KT-51143 Wrong Unit-requiring at if/when branch with stub types
KT-53671 False-positive diagnostic reported on OptIn annotation import from root package
KT-53494 Mistaken type inference in compound 'if' expression with nullability check and covariant type
KT-28668 "AssertionError: Unrelated types in SAM conversion for index variable" if lambda argument of '[...]' in LHS of augmented assignment is used as an implementation for different SAM interfaces
KT-55931 Inference for callable reference inside synthetic calls for if/when/try/etc stops working when brought into lambda for a call
KT-20223 Inline access check ignores operator calls to invoke()
KT-54478 @NoInfer causes CONFLICTING_OVERLOADS
KT-56472 K2: Add stack of all FIR elements to CheckerContext
KT-41126 [FIR] Inconsistency of a compiler behaviour at init block for an enum entry with and without a qualifier name
KT-54931 Annotations defined in nested classes cannot be instantiated directly
KT-52338 "IncompatibleClassChangeError: Expected non-static field" with Kotlin class with same-named companion object property as base Java class field
KT-24901 No smart cast for when with early return
KT-53086 "Cannot access '' before superclass constructor has been called" with inner class secondary constructor
KT-55137 Callable references with conversion are incorrectly allowed to be promoted to KFunction
KT-30497 EXACTLY_ONCE contract doesn't work in a function with vararg parameter
KT-47074 Front-end Internal error: Failed to analyze declaration State / java.lang.IllegalStateException: Should not be called! when try to add Parcelize
KT-24503 Return-as-expression is allowed as this/super constructor parameter
KT-55379 False positive NO_ELSE_IN_WHEN with smartcast to Boolean
KT-47750 False positive NO_ELSE_IN_WHEN in presence of smartcast to sealed interface
KT-53819 False positive UNINITIALIZED_VARIABLE with secondary constructor and custom property getter in local class
KT-56457 JVM: Enum.entries are not annotated with @NotNull
KT-56072 K2. "IllegalStateException: Fir2IrSimpleFunctionSymbol for is already bound" when trying to access java synthetic property of inherited class
KT-50082 Kotlin non-overriding property of subclass doesn't shadow same-named Java field from base class
KT-55822 False positive ABSTRACT_CLASS_MEMBER_NOT_IMPLEMENTED with raw types and mixed overridden members
KT-55666 K2: label on local function is rejected: "Target label does not denote a function"
KT-56283 False-positive INVISIBLE_MEMBER on overridden member of more specific type after smart cast
KT-51969 [FIR] Compilation for expect value class fails with "Fir2IrSimpleFunctionSymbol for [declaration] is already bound"
KT-56329 K2: compiler backend crash on two expected functions with similar signatures
KT-56361 K2/MPP: receiver isn't available in lambda literals with receiver
KT-55295 K2/MPP: JS build functionality
KT-55909 [K2/N] IndexOutOfBoundsException for a reference to a function defined in companion object superclass
KT-55664 K2: eliminate ClassId.isSame call from FirClass.isSubclassOf
KT-56353 K2. False negative "Unresolved reference" in default value of secondary constructor's parameter
KT-56381 K2: Function type kind not extracted from lambda literal in generic call
KT-55747 K2. "Convention for 'mod' is forbidden. Use 'rem'" error is missing
KT-56104 Unnecessary inner classes attributes in class files for subclasses
KT-55570 K2: ACTUAL_WITHOUT_EXPECT error is not reported on a simple actual class
KT-56176 [K2/N] "IllegalStateException: actual type is kotlin.Int, expected kotlin.Long" when expected type uses typealias
KT-56229 K2: IllegalStateException (already bound) for triangle-like dependencies scheme with MPP scenario
KT-56199 K2 + MPP + kotlinx.serialization: java.lang.VerifyError: Bad type on operand stack in aaload
KT-56212 K2: Exception when compiling extension function declaration with illegally chained type parameter receiver
KT-55503 K2: "Argument type mismatch" caused by using the wrong "this"
KT-56050 K2: inconsistency regarding visibility of synthetic properties with protected getter and public setter
KT-49663 FIR: Support @kotlin.jvm.PurelyImplements for java collections
KT-55468 [K2/N] Crash with debuginfo caused by changed tree using IMPLICIT_COERCION_TO_UNIT
KT-56269 [K2/N] Don't test "Tailrec is not allowed on open members" in K2
KT-54647 K2: Function call with Lambda on LHS of assignment leads to KotlinExceptionWithAttachments: FirDeclaration was not found for class org.jetbrains.kotlin.psi.KtFunctionLiteral
KT-54648 K2: Function call on left side of erroneous assignment isn't resolved
KT-55699 K2. False Negative "Type parameter T is not an expression"
KT-56132 Restore 'JvmBackendContext' constructor signature for compatibility
KT-55973 K2: Exception from UnusedChecker on an unused destructuring
KT-56275 K2 IDE: Missed error for enum super type
KT-54775 K2. "IllegalStateException: Expected FirResolvedTypeRef with ConeKotlinType but was FirImplicitTypeRefImpl " exception on incorrect code
KT-55528 K2: CFA for property initialization analysis is not run for class initialization graphs
KT-54410 K2: Deprecation warning instead of "this declaration is only available since Kotlin X" when language version in project are below required to use language feature
KT-55186 K2: No compilation error on calling exception without constructor
KT-36776 Treat special constructions (if, when, try) as a usual calls when there is expected type
KT-50947 False negative: FE 1.0 doesn't report type variance conflict error on an inner type
KT-39041 Collection literals should not be allowed inside annotation classes
KT-54694 Consider enabling BooleanElvisBoundSmartCasts in K1 or K2
KT-54587 K2. CCE on compilation when some operator fun is needed and it is implemented as an extension function for another class
KT-52774 Resolve unqualified enum constants based on expected type

Docs & Examples

KT-53643 Update coding style conventions to include rangeUntil operator
KT-57902 Create migration tutorial from kotlin-js to kotlin-multiplatform gradle plugin
KT-58381 [Docs][Libraries] Document Path.createParentDirectories

IDE

Performance Improvements

KTIJ-23501 Make main run configuration detection lighter
KT-56613 Reduce memory consumption of light classes

Fixes

KT-57849 K2: contract violation due to implicit java type with annotation
KT-57857 LC: FakeFileForLightClass: Read access is allowed from inside read-action
KT-57578 SLC: incorrect upper bound wildcards
KT-57917 Analysis API: decompiled value parameters are not resolved
KT-56046 K2 IDE: Avoid redundant resolve from annotations
KT-57569 SLC: incorrect visibility for lateinit var with private setter
KT-57547 SLC: non-last vararg value parameter type mismatch
KT-57548 SLC: incorrect inheritance list for Comparator
KT-56843 Light classes: certain kinds of constant values in property initializers aren't supported
KT-56868 SLC: IncorrectOperationException on enum annotation arguments that are not valid Java identifiers
KT-56833 Light classes: Accessors to lateinit properties don't have @NotNull annotations
KT-56845 Light classes: Overridden property accessors don't have @Override annotation
KT-56441 K2 IDE: reference from Java to ObjectName.INSTANCE of private object is red in IDE, but compiled successfully
KT-56891 Symbol Classes: DefaultImpls classes contain methods without default implementation
KT-56842 Light Classes: Primitive-backed context receiver parameters shouldn't be marked with @NotNull
KT-56835 Light classes: Underlying fields for delegated properties should be marked as final and @NotNull
KT-56840 Light Classes: Inline classes backed by Java primitives shouldn't be marked with @NotNull
KT-56728 K2 IDE. False positive not applicable to for kotlin annotation with target annotating Java element
KT-55815 SLC: Keep annotations on type when converting to PsiType
KT-55669 K2 IDE: INRE from light classes

IDE. Completion

KTIJ-25108 K2 IDE: Code completion in Java context for Kotlin top level members: "Slow operations are prohibited on EDT" through KtAnalysisScopeProviderImpl.canBeAnalysed()
KTIJ-24989 K2 IDE: completion should show information about expanded types for type alias parameters
KTIJ-24992 K2 IDE: completion shows return type with incorrect nullability when type is stub type
KTIJ-24948 K2 IDE: "ERROR: class org.jetbrains.kotlin.fir.types.jvm.FirJavaTypeRef cannot be cast to class org.jetbrains.kotlin.fir.types.FirResolvedTypeRef" during completion of inner classes' constructors
KTIJ-24256 K2 IDE: Angle brackets are missing in completion of function with type parameters
KTIJ-24083 K2, Completion: Exception on adding a type parameter receiver to a function
KTIJ-23963 K2 IDE: Completion in Kotlin suggests overriding a Java field; fails with "Unknown member to override"
KTIJ-22359 K2 IDE: no completion for Java synthetic properties from super class
KTIJ-23880 Completion doesn't work for Java synthetic property reference

IDE. Decompiler, Indexing, Stubs

KTIJ-25152 Kotlin Bytecode tool window: ISE Symbol with IrSimpleFunctionSymbolImpl is unbound on actual callable with argument in mpp project with IR
KTIJ-24475 Migrate kotlin index extension implementation from object to classes
KTIJ-24335 Kotlin Bytecode tool window: NoSuchElementException caused by duplicate Boolean type descriptor in JvmSharedVariablesManager.getProvider
KTIJ-24206 Kotlin Bytecode tool window: "Unhandled intrinsic in ExpressionCodegen" when compiling a source file with an expect function
KTIJ-15764 IR by default in Kotlin bytecode tool window

IDE. Gradle Integration

KT-59034 MPP build failed with "Factory type is not known for plugin variants" in kt-231-*
KT-56671 KGP import: K/N distribution libraries should'n be resolved for IDE by KGP with package names
KTIJ-24573 KGP-based import: commonized cinterop libraries don't include source set targets, unsupported by host
KTIJ-25757 KJS: 1.9.0-Beta fails to run when running in Android Studio
KTIJ-24701 KGP import: JVM+Android shared source sets don't receive a correct default stdlib dependency
KTIJ-24745 IDE sync of kotlin("js") projects with js(BOTH) set fails with exception because of the new MPP IDE import
KTIJ-24567 Enable KGP dependency resolution by default
KTIJ-24729 KotlinMPPGradleProjectResolverKt must not be requested from main classloader on project import
KTIJ-11978 IDE does not recognize the sources JAR of a published to mavenLocal MPP library

IDE. Inspections and Intentions

KTIJ-24684 K2 IDE: 'Redundant qualifier name' false positive in type specification in extension function
KTIJ-24662 K2 IDE: False positive "Redundant qualifier name" inspection for nested class from base interface
KTIJ-25232 K2 IDE: "Redundant qualifier name" inspection false positive with object referenced via property
KTIJ-25447 Make Enum.entries and RangeUntil inspections don't check for opt-in when APIs become stable
KTIJ-23588 K2 IDE. False positive unused import directive for extension function of an object
KTIJ-25112 K2 IDE: False positive "Actual value of parameter 'b' is always 'null'"
KTIJ-24485 Explicit API mode: false positive "redundant 'public' modifier"
KTIJ-24453 Unsuccessfull resolve error from OperatorToFunctionIntention on recursive property declaration

IDE. JS

KT-58427 Kotlin Gradle Plugin ignores language version value for Kotlin/JS sources

IDE. Libraries

KTIJ-25096 K2 IDE: Library sessions are garbage collected between performance test runs with enabled library caches
KTIJ-24413 Cannot navigate to enum of the Kotlin library via entries call

IDE. Multiplatform

KTIJ-25859 MPP: Library wizard with android target uses deprecated androidTest source set
KTIJ-25479 Compiler options is not imported correctly for js source sets
KTIJ-24011 MPP: Native tests are missing run gutters

JavaScript

New Features

KT-12784 JS: generate ES2015 compatible modules
KT-48154 KJS / IR: Inline members support for external types
KT-51582 FIR: support basic compile-time evaluation for JS backend

Fixes

KT-43490 KJS / IR: "Cannot set property message of Error which has only a getter" caused by class that is child of Throwable
KT-57690 K2/MPP: compileProductionLibraryKotlinJs fails with Module has a reference to symbol kotlin/arrayOf|3204918726020768747[0]. Neither the module itself nor its dependencies contain such declaration
KT-56911 K2/MPP: Compile K/JS fails for @Serializable annotation with class IrDeclarationOrigin$GeneratedByPlugin cannot be cast to class IrDeclarationOriginImpl
KT-56950 Support KLIB IC with K2
KT-58570 KJS: ES6 classes + PL throw java.lang.NullPointerException
KT-58835 K2/JS: Fix incremental compilation klib tests
KT-58794 KJS / K2: Assertion failed with Space build
KT-51706 Partial linkage: in case of absent symbol referred from declaration Native compiler is successful, JavaScript fails
KT-54452 Kotlin/JS libraries with "joined" legacy+IR content: publish IR sources for them
KT-53180 Kotlin/JS: generated TypeScript constructor can have "TS1016: A required parameter cannot follow an optional parameter" error with certain properties order
KT-39650 KJS IR: provide a way to enable ES2015 class generation
KT-57990 KJS/IR. Invalid super call for final parent methods (ES classes)
KT-58246 KJS: ES15 classses — duplicated code in class constructor
KT-57479 KJS: Add an annotation for a function parameter which checks that a passed argument has an external type
KT-58201 Unknown statement type when building with ES modules
KT-30810 values and valueOf are miscompiled for external enum classes
KT-57024 Ugly TypeScript definitions for declarations with both @JsExport and @Serializable
KT-56237 KJS + IC: Adding or removing interface default implementation doesn't invalidate children and doesn't update JS code
KT-54638 K2/JS: Fir2ir - implement and use JS-specific mangler
KT-54028 Native / JS: Using private object implementing a sealed interface causes a linker error
KT-57423 KJS: Add an annotation for external interfaces which allows to be inherited only by other external interfaces, classes or objects
KT-57711 K2: Native & JS fail to compile a KLIB that uses const val from a dependency KLIB
KT-57078 JS IC: Unbound symbol left in SymbolTable in JsIr[ES6]InvalidationTestGenerated.testBreakKlibBinaryCompatibilityWithVariance tests
KT-57254 Deprecate external enum declarations
KT-57002 KJS: "JsParserException: missing name after . operator" when a js(...) block contains an interpolated constant
KT-56961 JS IR: serializedIrFileFingerprints in klib manifest has a wrong format
KT-56282 KJS: Invalidate incremental cache in case of compiler internal errors

KMM Plugin

KT-55402 "Framework not found SQLCipher": after selection of "Regular framework" as "iOS framework distribution" and installing SqlCihper through CocoaPods
KT-55988 KN debugger in KMM plugin for Android Studio can't recognize the source code

Language Design

New Features

KT-48872 Provide modern and performant replacement for Enum.values()
KT-15613 Introduce special syntax for the until operator
KT-4107 Design and implement a solution for toString, equals and hashCode on objects (data object)

Fixes

KT-28850 Prohibit protected visibility in final expected classes
KT-39362 Expect fun interface must have actual fun interface counterpart
KT-48994 Prohibit type unsound java fields assignments
KT-58791 Prolongate PROGRESSION_CHANGE_RESOLVE diagnostics to 2.x
KT-53778 Release stdlib API about "rangeUntil" operator in 1.9
KT-53653 Export Enum.entries to Objective-C and Swift
KT-55177 Deprecate declaration of expect and actual counterparts of same class in one module
KT-49110 Prohibit access to members of companion of enum class from initializers of entries of this enum
KT-47986 Forbid implicit inferring a type variable into an upper bound in the builder inference context
KT-57395 Delay ForbidInferringPostponedTypeVariableIntoDeclaredUpperBound feature to LV 2.0
KT-55082 Bump KLib version for Enum.entries
KT-49264 Deprecate infix function calls of functions named "suspend" with dangling function literal

Libraries

New Features

KT-58046 Stabilize remaining kotlin.time API: time sources, time marks, measureTime
KT-58074 Stabilization of Atomics API in K/N
KT-55268 Mutiplatform @Volatile annotation
KT-51908 Provide common function for getting regex capture group by name
KT-53263 Path.createParentDirectories
KT-7637 Add toString() to standard delegates classes (NotNullVar, LazyVal, BlockingLazyVal, ...)
KT-40728 Add AssertionError constructor with cause: Throwable parameter to common stdlib
KT-57298 Avoid FileAlreadyExistsException from Path.createParentDirectories in case of parent is symlink

Performance Improvements

KT-54739 build method in collection builders (Set, Map, List) should return a single instance for empty collections
KT-42589 Provide common listOf(value) overload to avoid allocation of the vararg
KT-55091 Stdlib: Sequence.toSet() and Sequence.toList() may create the collection twice
KT-57617 Optimize ReversedListReadOnly iterator
KT-57607 KJS: Bad performance for ArrayList.addAll

Fixes

KT-58841 Serialization: NPE when obtaining a serializer of a sealed base class with a self-referencing property
KT-57728 Explicitly specify level of stability of programmatically-accessible interoperability API
KT-58985 Update KClass.isData KDoc
KT-57762 Introduce HexFormat for formatting and parsing hexadecimals
KT-55612 Stabilize experimental API for 1.9
KT-58548 Stabilize standard library API for Enum.entries
KT-56400 Disable compilation of atomicfu-runtime with legacy JS backend
KT-58276 Deprecate redundant public declarations in kotlin.native.concurrent
KT-35973 Extract org.w3c declarations from stdlib-js
KT-58073 JS/Legacy compiler blocks compilation of kotlinx.atomicfu with K2
KT-57317 Repack EnumEntries from stdlib into the compiler
KT-54702 Native: mark Worker and related APIs as obsolete
KT-55610 Deprecate kotlin.jvm.Volatile annotation in platforms except JVM
KT-57404 Native: Support AnnotationTarget.TYPE_PARAMETER
KT-57318 Change EnumEntries stdlib implementation to be eager
KT-57137 Native: Consider removing ArrayAsList
KT-56661 Missing EnumEntries-related bytecode in kotlin-stdlib-1.9.255-SNAPSHOT.jar
KT-51579 PlatformImplementations loading is not compatible with graalvm native-image --no-fallback

Native

KT-54098 Decommission and remove 'enableEndorsedLibs' flag from Gradle setup
KT-52594 Provide Alpha support for Native in the K2 platform
KT-56071 K2/MPP: Native build functionality
KT-56218 [K2/N] Receiver annotations for properties are not serialized
KT-56326 [K2/N] RemoveRedundantCallsToStaticInitializersPhase removes important static initializer
KT-27002 lateinit intrinsics frontend checkers aren't applied on Native

Native. Build Infrastructure

KT-58160 Native: performance build configuration fails with NoSuchMethodError: 'boolean kotlinx.coroutines.CompletableDeferredKt.completeWith(kotlinx.coroutines.CompletableDeferred, java.lang.Object)'

Native. C and ObjC Import

KT-54610 Kotlin Native can't call objc_direct functions
KT-57918 [K2/N] Support typealiases in FirClassSymbol<*>.selfOrAnySuperClass()
KT-58651 Native c-interop tool generates broken @Deprecated annotations
KT-57541 Compilation fails without explicit cast on cinterop code
KT-54805 KMP ios memory leak when using CA Layer
KT-57490 [K/N] Duplicate package names for cinterop klibs with objc protocols fails to link

Native. ObjC Export

KT-58839 K/N: Exception during HiddenFromObjC marked class extension function compiling
KT-56464 K/N: Allow HiddenFromObjC for classes
KT-57507 K2: Set of Objc exported declarations is different between K1 and K2

Native. Runtime

KT-58441 Kotlin/Native: @ObjCAction @ObjCOutlet generate bridges without switching state
KT-57091 Align Native and Java file/class initialization behavior

Native. Runtime. Memory

KT-56233 [Kotlin/Native] Crash when enum values are accessed in multiple threads
KT-58130 Implement preview of custom allocator for Kotlin/Native
KT-56402 Native: if a Kotlin peer for an Obj-C object is created on the main thread, then Kotlin runtime should run objc_release for it on the main thread

Native. Stdlib

KT-57344 Try to remove strange .equals overload on primitive types
KT-57592 Native: Remove the default parameter value for AtomicLong constructor

Native. Testing

KT-57349 Enable more K2 MPP codegen/box tests for Kotlin/Native
KT-57026 K2: Fix Native test infrastructure for MPP

Reflection

KT-54833 Reflection: Incorrect behaviour for Field.kotlinProperty function in companion objects
KT-56650 ArrayStoreException from InlineClassAwareCaller.call with an array of inline class
KT-56093 Metaspace leak in a Gradle plugin built with Kotlin 1.8.0
KT-55937 Optimize implementation of kotlinFunction/kotlinProperty

Tools. CLI

KT-57495 Add JVM target bytecode version 20
KT-57154 Incorrect version of JDK is provided through CoreJrtFs
KT-56209 Add CLI support for HMPP in K2
KT-58351 Confusing error message when using removed -Xjvm-default mode value
KT-57535 K2: Kotlin command line compiler doesn't see class files on the class path in 2.0
KT-57644 K2: Prohibit passing HMPP module structure with CLI arguments to metadata compiler
KT-56351 Reduce memory usage spent on compiler settings

Tools. Commonizer

KT-57796 NoSuchFileException in :module-B:commonizeCInterop with Kotlin 1.8.20
KT-56207 Investigate failing tests in ClassifierCommonizationFromSourcesTest

Tools. Compiler Plugins

Fixes

KT-57821 K2: Compiler calls declaration generation plugins twice for classes in the common source set
KT-57406 FIR Compiler plugins: Assignment plugin incorrectly recognizes qualified names of annotations
KT-57626 K2: SERIALIZER_NOT_FOUND for serializable class from another module
KT-57400 FIR Compiler Plugins: annotated predicate does not work with Java classes
KT-57140 K2: Implement backwards compatibility for FirFunctionTypeKindExtension
KT-56685 K2: ArrayIndexOfBound during session creation if compiler plugins are enabled
KT-55375 Remove "legacy" mode of jvm-abi-gen plugin
KT-53470 FIR: pass MemberGenerationContext to all methods of FirDeclarationGenerationExtension
KT-51092 Lombok @Value causes IllegalAccessError
KT-55885 K2 plugin API: Backend-only declarations are not visible from other modules
KT-55584 K2: Improve registration of session components from compiler plugins
KT-55843 FIR Plugin API: metaAnnotated predicate returns meta-annotation itself as well
KT-53874 Optimize checking for plugin applicability and redesign DeclarationPredicates

Tools. Compiler plugins. Serialization

Fixes

KT-58954 Serialization: NPE at run time when accessing a delegating property of a deserialized object
KT-56537 Serialization: Presence of (transient) delegated field in the serialized class breaks deserialization
KT-58918 Serialization: NPE at run time obtaining a serializer for a sealed class with a generic self-referencing property
KT-59113 Serialization: NPE at run time when accessing a delegating property of a deserialized object
KT-57647 Serialization: "IllegalAccessError: Update to static final field" caused by serializable value class
KT-57704 K2/serialization: false-positive SERIALIZER_NOT_FOUND when compiling against 1.7.20 binary with enum class
KT-57083 K2/serialization: can't resolve serializers for classes from other modules
KT-56480 K2: false-positive warning about incompatible serializer type when using type aliases
KT-56594 K2/serialization reports SERIALIZER_NOT_FOUND over aliased String or primitive types
KT-56553 Support 'serialization plugin intrinsics' feature in K2
KT-56244 kotlinx.serialization compiler intrinsic does not work with encodeToString function in 1.8.0

Tools. Daemon

KT-50846 Remove "new" Kotlin daemon from codebase

Tools. Gradle

New Features

KT-56971 Expose jvmTargetValidationMode property in KotlinCompile Gradle task
KT-57159 Add project level compiler options for Kotlin/JVM plugin

Performance Improvements

KT-57052 Gradle: Stop using exceptions for flow control
KT-57757 Reduce classpath snapshotter memory consumption
KT-56052 Implement an in-memory wrapper for PersistentHashMap to avoid applying changes to IC caches before successful compilation

Fixes

KT-55624 Update KGP integration tests that use removed in Gradle 8 getClassifier method
KT-59589 Gradle: 'java.lang.NoClassDefFoundError: com/gradle/scan/plugin/BuildScanExtension' on 1.9.0-RC when applying Enterprise Plugin from initscript
KT-59063 Explicit API mode broken in Kotlin 1.9.0-Beta
KT-57653 Explicit API mode is not enabled when free compiler arguments are specified in Gradle project
KT-59256 [1.9.0-Beta] ServiceLoader does not pick up classes defined in the same project
KT-58662 Gradle 8.1 + Configuration Cache: custom values data is missing from build report
KT-58280 org.jetbrains.kotlin.jvm Gradle plugin contributes build directories to the test compile classpath
KT-59191 Actual compilation failure exception might be hidden in the case of a Kotlin daemon crash
KT-56211 Improve Kotlin build reports
KT-57767 Gradle: "ZipException: invalid entry size" with 1.8.20
KT-57736 K2: Introduce an easy way to try K2 compiler in Gradle user projects
KT-59056 FreeCompilerArgs options added using 'subprojects' extension override module-level freeCompilerArgs options
KT-55740 Gradle 8: Listener registration using Gradle.addBuildListener() has been deprecated
KT-37652 Support explicit mode for Android projects
KT-58251 Build Statistics. Kotlin-specific tags are missing in build scans if projects use Gradle 8+
KT-57224 Add an indicator into build metrics report to show whether K1 or K2 compiler was used to compile the code
KT-58571 ExplicitApi mode should not apply for test compilations
KT-42718 Test and AndroidTest sources should be excluded from explicit API requirements for libraries
KT-58916 [1.9.0-Beta] PLUGIN_CLASSPATH_CONFIGURATION_NAME and NATIVE_COMPILER_PLUGIN_CLASSPATH_CONFIGURATION_NAME should stay public or offer an alternative API
KT-58869 K2, Gradle: Improve message "100% (2/2) tasks have compiled with Kotlin 2"
KT-52811 Kotlin Serialization metadata issue due to incompatibility between Gradle Kotlin embedded version and Kotlin Gradle Plugin version
KT-57330 Provide collection of usage statistics for the Dokka
KT-57393 jvm-target value set through 'android.kotlinOptions' is ignored and overwritten with the default 1.8 value
KT-58745 KaptGenerateStubs task should also be configured with the same compiler plugin options
KT-58682 Explicit api mode does not apply in MPP projects
KT-52976 Remove deprecated Gradle conventions usages
KT-58530 Compiler plugin unbundling changes should be backward compatible with Kotlin plugin
KT-36904 Adding folders to sourceSets.resources.srcDir() in Gradle script does not work
KT-58313 An exception in console if no task is executed and file build reports are enabled
KT-58619 Move all pm20 interfaces into Gradle plugin codebase
KT-58320 Kotlin daemon OOM help message is missing on OOM in Kotlin Daemon itself
KT-53923 Add 'progressive' compiler argument to Gradle compiler options
KT-53924 Add 'optIn' compiler arguments to Gradle compiler options
KT-53748 Remove KotlinCompile setClasspath/getClasspath methods
KT-56454 Bump minimal support AGP version to 4.2.2
KT-57397 Add infrastructure to use the build-tools-api to run compilation from Gradle
KT-56946 Switch incremental Gradle tests for K2 to use language version 2.0
KT-57782 Disable daemon fallback strategy for Gradle integration tests by default
KT-57142 Split org.jetbrains.kotlin.gradle.tasks/Tasks.kt into several source files
KT-54447 Remove usage of deprecated internal Gradle field in Kotlin Gradle Plugin, replace with equivalent in public API
KT-49785 Avoid creating task output backups until really needed
KT-56047 False positive message about full recompilation is displayed while restoring from build cache and then making a syntax error
KT-56421 Gradle: plugin should not use BasePluginExtension deprecated properties
KT-55241 Gradle: the VariantImplementationFactories build service state is not persistent making impossible to access factories with configuration cache lazily
KT-56357 Gradle: "DefaultTaskCollection#configureEach(Action) on task set cannot be executed in the current context" because of VariantImplementationFactories
KT-56352 Make build scan reports more readable
KT-55972 Gradle: Add an assertion to all integration tests if warningMode is not FAIL, but the build doesn't produce any warnings

Tools. Gradle. Cocoapods

KT-38749 Support reusing generated C-interop between dependant pods
KT-54161 Support adding extra code to generated Podfile from the Kotlin gradle plugin
KT-56162 Provide granular Gradle warnings suppression for CocoaPodsIT

Tools. Gradle. JS

New Features

KT-48791 KJS: Support for Power(ppc64le) and Z(s390x)
KT-32209 org.jetbrains.kotlin.js does not respect Gradle's archivesBaseName
KT-52646 KJS / Gradle: make "KotlinCompilationNpmResolver already closed" a warning
KT-52647 KJS / Gradle: Make "Projects must be configuring" a warning
KT-56158 KJS: Support implementation dependencies

Fixes

KT-59604 Unresolved reference: useKarma in convention plugin
KT-57604 JS, Space: Circular dependency between tasks
KT-59116 K/JS npm dependcies are not resolved properly on Kotlin 1.9
KT-54731 KJS / Gradle: "There are multiple versions of "kotlin" used in nodejs build: 1.6.21, 1.7.20." with kotlin-dsl in buildSrc
KT-58970 browserTest gradle task fails if karma is used and gradle configuration cache is enabled
KT-59004 Kotlin JS 1.9.0-Beta, yarn.lock is unstable in multi module project
KT-56458 KJS / Gradle: Unnecessary and confusing "There are multiple versions of "kotlin" used in nodejs build" generated from YarnImportedPackagesVersionResolver
KT-57985 K/JS: packageJson Gradle configurations don't inherit unique attributes from JsTarget DSL
KT-57817 JS: executables for couple of JS targets builds in the same directory
KT-58199 K/JS: Remove useCoverage method
KT-57116 KJS / Gradle: commonWebpackConfig not applied if called after binaries.executable()
KT-58522 K/JS: Upgrade NPM dependency versions
KT-57629 K/JS: Change default destination of JS production distribution
KT-57480 K/JS: Use IR compiler by default without explicit choosing of js compiler
KT-58345 K/JS: Webpack task skipped with ES modules because files have mjs extension
KT-58071 KJS / Gradle: jsNodeTest task is not incremental
KT-43809 KJS: browserProductionExecutableDistributeResources tasks deletes distributions directory
KT-56690 Kotlin2JsCompiler friendDependencies cannot be configured through friendPaths
KT-57920 K/JS: Make imported NPM package not considering dev dependencies
KT-56025 KJS / Gradle: Gradle 8.0 jsBrowserProductionWebpack uses the output of another project's jsProductionExecutableCompileSync
KT-57630 K/JS: webpack updating twice on one change of kt sources
KT-47351 KJS / IR: :jsTestPackageJson is unable to find nested included builds under composite build
KT-44754 K/JS: browserRun --continuous keeps rebuilding without any changes
KT-49774 KJS / Gradle: Errors during NPM dependencies resolution in parallel build lead to unfriendly error messages like "Projects must be closed"
KT-57387 Remove support of webpack 4
KT-57386 Kotlin/JS upgrade npm dependencies
KT-56705 KJS / Gradle: Module name starting with '@' isn't properly set when FUS is disabled
KT-46428 KJS / IR: Composing build failed "Failed to create MD5 hash for package.json"
KT-53687 Don't trigger npm and yarn related tasks if it not relevant for assemble
KT-49915 KJS / Gradle: Gradle build cache miss because of absolute path in KotlinJsIrLink.filteredArgumentsMap
KT-56192 KJS: In browser testing no original sources in stacktrace
KT-42395 Kotlin/JS: Gradle DSL: PackageJson.customField() does not accept null
KT-43305 Support Node.JS downloading for Ubuntu
KT-48631 KJS: Unconditionally uses linux/x86 binaries
KT-38015 NodeJS installation does not extract symlinks correctly (npm and npx)

Tools. Gradle. Multiplatform

New Features

KT-34662 Provide an option for Android targets to compile & run commonTest tests as unit tests only, instrumented tests only, or both
KT-55881 Add possibility to enable/disable sources publication similar to Java Gradle Plugin API

Fixes

KT-59446 MPP: transformCommonMainDependenciesMetadata failing for api java dependency in shared jvm source set with Future was not completed yet
KT-55751 MPP / Gradle: Consumable configurations must have unique attributes
KT-57688 MPP: compileDebugKotlinAndroid task fails with llegalArgumentException: 'moduleName' is null!
KT-56210 Pass module structure to CLI of K2 if K2 enabled
KT-57531 KotlinNativeLink: StackOverflowError when consuming library with dependency cycles (from constraints)
KT-58281 Kotlin Gradle Plugin: Enable Kotlin/Android SourceSetLayout v2 by default
KT-57903 Prepare for migration to the pluggable android target plugin
KT-49933 Support Gradle Configuration caching with HMPP
KT-58661 KGP: KotlinJvmTarget: Implement 'run' carrier task
KT-59055 KotlinJvmRun not respecting jvmToolchain setting
KT-57959 Module-name value can't be changed for the android target of a multiplatform project
KT-55506 TCS: Gradle Sync: kotlin-stdlib-common is not filtered from JVM + Android source sets
KT-57652 Don't expose sourcesElements for project2project dependencies
KT-58601 Finalise "ExternalKotlinTargetApi" shape for initial 1.9 release
KT-58710 External Target Api: Add API to control SourceSetTree
KT-58488 Add a diagnostic message to KGP in case of val androidTest by getting usage
KT-57482 cleanNativeDistributionCommonization is not compatible with configuration cache with gradle 8.0
KT-58062 Commonizer configuration cache not compatible with Gradle 8.1
KT-58086 Warn about using MPP libraries published in the legacy mode
KT-56439 TCS: Gradle Sync: IdeBinaryResolver: Add componentFilter API for compilations/configurations
KT-57023 Cryptic Gradle task descriptions for compile tasks
KT-58470 Warning about using MPP libraries published in the legacy mode is not reported if the dependency is declared in an intermediate source set
KT-58466 K2 Gradle: non *.kt files are passed to -Xfragment-sources
KT-58319 kotlin.git: ProjectMetadataProviderImpl "Unexpected source set 'commonMain'"
KT-51940 HMPP resolves configurations during configuration
KT-58261 Link kotlin native binary framework tasks fails when configuration cache is enabled
KT-41506 UnknownDomainObjectException: "KotlinSourceSet with name not found" when creating custom compilations after applying withJava to an MPP JVM target
KT-58209 Do not use the term 'Module' in KotlinTargetHierarchy
KT-56153 When the dependency is unresolved, import fails and don't import anything instead of degrading gracefully
KT-56571 New import broke apiVersion for commonMain, commonTest and jvmAndAndroidMain modules
KT-56712 Multiplatform;Composite Builds: Classpath isolation: .MppDependencyProjectStructureMetadataExtractorFactory cannot be cast to class *MppDependencyProjectStructureMetadataExtractorFactory
KT-56461 MPP: resolvableMetadataConfiguration: Ensure consistent resolution across all compile dependencies
KT-56841 MPP: Module-to-module dependencies don't work inside included build in included build
KT-42748 Project that transitively depends on composite build of multimodule multiplatform library cannot resolve dependencies properly
KT-52356 MPP / Gradle: Missing common classes on KMM project integrated via Gradle included build into an Android application
KT-51293 Unresolved references with hierarchical project structure when building KotlinMetadata from native-common source set
KT-56700 V2 MPP Source Set layout warnings should include link to docs
KT-55926 TCS: Gradle Sync: Import Extras on KotlinSourceSet and KotlinTarget
KT-55730 MPP / Gradle: compileKotlinMetadata fails to resolve symbols in additional source sets

Tools. Gradle. Native

KT-58838 KGP/Multiplatform: 1.9.0-Beta with custom cinterops: IllegalStateException: Could not create domain object 'jni' (DefaultCInteropSettings)
KT-57823 KotlinNativeCompileOptions.moduleName value is ignored and replaced with the default one if to set up using compilations
KT-57815 KotlinNativeCompileOptions.moduleName isn't accessible if to configure using compilerOptions.configure {}
KT-57944 K2: K2, MPP, Native: K2 reports "Source does not belong to any module" for native sources
KT-53108 Expose Kotlin/Native compiler options as Gradle DSL
KT-58063 Kotlin/Native tasks configuration cache are not compatible with Gradle 8.1
KT-38317 Kotlin/Native: NSURLConnection HTTPS requests fail in iOS tests due to --standalone simctl flag
KT-56280 Gradle: freeCompilerArgs are no longer propagated from compilations to Native binaries

Tools. Incremental Compile

KT-58289 IC fails to detect a change to class annotations
KT-58986 New IC: ISE "The following LookupSymbols are not yet converted to ProgramSymbols: LookupSymbol(name=$$delegatedProperties, ...)"
KT-56197 If use classpathSnapshot, the invoke place of subclass's super function who has default parameters will not recompiled if it is incremental build
KT-56886 K2: Changes to Java sources used in Kotlin project do not trigger a rebuild if a previous build was successful

Tools. Kapt

KT-54468 KAPT Gradle plugin causes eager task creation
KT-59521 Kapt maven plugin require version of annotation processor
KT-58301 K2: Compile Kotlin task failure for the generated by Kapt sources : 'Source NameOfTheGenerated.kt does not belong to any module
KT-57598 K2: Support a fallback mode executing Kapt with K1 even when the compiler is run with languageVersion=2.0
KT-58226 KAPT: “org.jetbrains.kotlin.psi2ir.generators.ErrorExpressionException: null: KtNameReferenceExpression” with enum with secondary constructor

Tools. Maven

KTIJ-25445 Maven. JVM target is imported as 1.6 when no target specified in pom.xml

Tools. Parcelize

KT-59112 K2: "IllegalStateException: Function has no body with @Parcelize" on nested sealed class hierarchies

Tools. Scripts

KT-58366 The obsolete kotlin-script-util jar is still published and contains broken JSR-223 implementation

Tools. Wasm

KT-56585 Change wasmBrowserRun Browser Executable to System Default
KT-56159 Running (karma) tests doesn't work in a project generated by wizard "Browser Application for Kotlin/Wasm"
KT-57203 Update Kotlin/Wasm to support Gradle 8

Checksums

File	Sha256
kotlin-compiler-1.9.0.zip	1fc50d805f9809e92de43e91f089cc8618567c1a350faebdabf8a40c5048bee8
kotlin-native-linux-x86_64-1.9.0.tar.gz	18bd17e7541baef5ace0303ee463f4185c2d56369382f1b9822ece7215b2a8ec
kotlin-native-macos-x86_64-1.9.0.tar.gz	9ca355eacfb2986cfd2e579831ac4932df6d5f8a6cbaccc553875f8f0d884226
kotlin-native-macos-aarch64-1.9.0.tar.gz	5086850c7118a0141d55e8427efa4a9e76f1201f4d4d97a137d4732f4efd481c
kotlin-native-windows-x86_64-1.9.0.zip	989cb5cb28da87ad0ae2a9469dbbce227165014217ec472eeb78468045dcb766

Configuration

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This MR has been generated by Renovate Bot.

Edited Jul 19, 2024 by Niklas Wimmer

Update kotlin monorepo to v1.9.25

Release Notes

v1.9.25: Kotlin 1.9.25

Note: This is a technical release for IntelliJ IDEA.

Changelog

Tools. JPS

v1.9.24: 1.9.24

Changelog

Backend. Wasm

Compiler

Native

Tools. Gradle

Tools. Gradle. Multiplatform

Tools. JPS

Tools. Wasm

v1.9.23: Kotlin 1.9.23

1.9.23

Apple Ecosystem

Backend. Wasm

Compiler

Tools. Gradle

Tools. Gradle. JS

Tools. Gradle. Multiplatform

Tools. Gradle. Native

v1.9.22: Kotlin 1.9.22

Changelog

JavaScript

Native

Tools. CLI

Tools. Gradle

Tools. Gradle. Native

Tools. JPS

Checksums

v1.9.21: Kotlin 1.9.21

Changelog

Compiler

Docs & Examples

IDE. Gradle Integration

IDE. Gradle. Script

JavaScript

Klibs

Tools. CLI

Tools. Gradle

Tools. Gradle. JS

Tools. Gradle. Kapt

Tools. Gradle. Multiplatform

Tools. Incremental Compile

Tools. JPS

Tools. Kapt

Tools. Scripts

Checksums

v1.9.20: Kotlin 1.9.20

1.9.20

Analysis. API

New Features

Performance Improvements

Fixes

Android

Backend. Native. Debug

Backend. Wasm

Fixes

Compiler

New Features

Performance Improvements

Fixes

Docs & Examples

IDE

New Features

Performance Improvements

Fixes

IDE. Completion

Fixes

IDE. Decompiler, Indexing, Stubs

IDE. Gradle Integration

IDE. Gradle. Script

IDE. Hints. Parameter Info

IDE. Inspections and Intentions

New Features

Fixes

IDE. JS

`v1.9.25`: Kotlin 1.9.25

`v1.9.24`: 1.9.24

`v1.9.23`: Kotlin 1.9.23

`v1.9.22`: Kotlin 1.9.22

`v1.9.21`: Kotlin 1.9.21

`v1.9.20`: Kotlin 1.9.20

`v1.9.10`: Kotlin 1.9.10

`v1.9.0`: Kotlin 1.9.0