Update kotlin_version to v1.9.22 (!11) · Merge requests · Andrew Stuart / pgpics

Andrew Stuart requested to merge renovate/kotlin_version into master Feb 02, 2023

This MR contains the following updates:

Package	Type	Update	Change
org.jetbrains.kotlin:kotlin-stdlib-jdk8 (source)	dependencies	minor	`1.8.0` -> `1.9.22`
org.jetbrains.kotlin:kotlin-gradle-plugin (source)	dependencies	minor	`1.8.0` -> `1.9.22`

Release Notes

JetBrains/kotlin (org.jetbrains.kotlin:kotlin-stdlib-jdk8)

`v1.9.22`

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

`v1.9.21`

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

`v1.9.20`

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-61326 K/JS: rootPackageJson fails with NLP when testPackageJson skipped and main packageJson up-to-date
KT-60218 K/JS reports reports deprecation for non-Action dsl params in regular kotlin dsl
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-39173 Kotlin/JS: kotlinNpmInstall fails with Gradle plugin 1.4-M2 and transitive dependency to 1.4-M1
KT-55216 KJS / IR: Transitive NPM dependencies between projects are not included in jsPublicPackageJsonTask
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

Fixes

KT-59316 Deprecate multiple ‘same’ targets
KT-59042 "Cannot build 'KotlinProjectStructureMetadata' during project configuration phase" when configuration cache enabled
KT-58029 Emit warning when using experimental artifacts DSL
KT-60763 Evaluate user feedback after switch to java-base plugin for KotlinJvmTarget.withJava
KT-62029 Kotlin 1.9.20-Beta fails to detect some transitive dependency references in JVM+Android source set
KT-61652 MPP ConcurrentModificationException on transformCommonMainDependenciesMetadata
KT-61622 Upgrading to Kotlin 1.9 prevents commonMain sourceset classes from being processed by kapt/ksp (dagger/Hilt)
KT-59321 Deprecate targets.presets
KT-58759 Deprecate platform, enforcedPlatform and other related to Gradle DependencyHandler methods in KotlinDependencyHandler
KT-60579 Multiplatform;Composite Builds: prepareKotlinIdeaImport called by wrong path for nested build, causing sync fail
KT-61540 K2: KMP/K2: Metadata compilations: Discriminate expect over actual by sorting compile path using refines edges
KTIJ-26340 Bump Kotlin Gradle Plugin version to '1.9.20-dev-6845'
KT-59020 1.9.0 Beta Kotlin plugin Gradle sync fails with intermediate JVM + Android source set
KT-60198 Stop publishing the org.jetbrains.kotlin.multiplatform.pm20
KT-60596 Return targetHierarchy with deprecation to kotlin dsl for smooth migration
KT-59595 KotlinJvmTarget.withJava: Switch implementation from java to java-base plugin
KT-58800 Add some cocoapods will cause Xcode preview into build loop since Xcode 14.3
KT-58489 MPP: Add an error if SourceLayoutV1 is used
KT-59774 MPP: Print stacktraces of diagnostics only when --stacktrace (or higher) is used
KT-60158 KotlinJvmTarget.withJava: Ensure java source sets are created eagerly
KT-58316 Gradle 8: ':podDebugFrameworkIosFat' and [configuration ':debugFrameworkIosFat'] contain identical attribute sets
KT-59615 renderReportedDiagnostics: Rename 'isVerbose' to 'renderForTests'
KT-60943 K2/KMP: compileCommonMainKotlinMetadata fails with resolution ambiguity between candidates from stdlib
KT-60491 KMP: Add documentation link to the warning message w: The Default Kotlin Hierarchy was not applied to
KT-57521 MPP: Compiler options declared in places other than languageSettings don't reach shared source sets
KT-58676 Enable default Kotlin Target Hierarchy by default
KT-61056 Native-shared source sets don't receive dependency on a commonMain of 1.9.20 stdlib
KT-58712 Enable commonization by default if the CocoaPods plugin provided the dependencies that should be commonized
KT-59317 Deprecate ios() preset in favor of target hierarchy
KT-47144 [Multiplatform] Warn about setting *Test.dependsOn(*Main)
KT-59733 Make KotlinDefaultHierarchyFallbackIllegalTargetNames to check target names disregarding the case
KT-55787 Deprecate dependsOn edges ending at declared source sets of platform compilations
KT-58872 MPP: kotlin-test library reported as published in the legacy mode
KT-59863 pluginManagement.includeBuild doesn't work when kotlin("multiplatform") applied to one of subprojects of included build
KT-58729 Investigate failures in KMM UI tests
KT-59661 Bump kotlin.git AGP version in tests to 8
KT-58753 Add Hedgehog AS in KMM UI tests
KT-58731 Fix failues in Mac tests in kt-master, kt-231-1.9.0 and kt-223-1.9.0
KT-59248 Fix failures in Mac tests and Android Tests in kt-223-master and kt-231-master
KT-58732 Run kt-master Mac tests on cloud Mac
KT-57686 Fix KMM UI tests again
KT-60134 MPP: Include user attributes to host-specific metadata dependency configurations
KT-60233 Investigate publication of TargetJvmEnivornment on Kotlin configuration
KT-59311 Elevate to Error commonMain.dependsOn(anything)
KT-59320 Elevate to Error usage of jvmWithJava
KT-45877 MPP / Gradle: "GradleException: Please initialize at least one Kotlin target" isn't user-friendly
KT-59844 KGP-based import: Reduce 'red wall of errors' on dependency resolution failures
KT-60462 jvm().withJava(): Zombie instance returned for compilations created after withJava call
KT-58471 Kotlin Multiplatform plugin resolves configurations during configuration
KT-59578 External Android Target: Implement integration tests
KT-58737 Develop tests for old import in new intellij.git test infra
KT-59268 Run multiplatform tests in intellij.git with XCode 15.0 manually
KT-58220 Kotlin Gradle Plugin: Kotlin 1.9 release grooming
KT-58305 Investigate KotlinAndroidMppIT.testCustomAttributesInAndroidTargets: being broken for AGP 7.0.4
KT-58255 Kotlin Gradle Plugin Lifecycle: Remove LifecycleAwareProperty
KT-55312 Replace "ALL_COMPILE_DEPENDENCIES_METADATA" configuration with set of metadata dependencies configurations associated per set
KT-54825 TCS: Gradle Sync: Dependency resolution in KGP

Tools. Gradle. Native

KT-54362 Support Gradle Configuration caching in Xcode integration tasks and in CocoaPods plugin
KT-61700 Native: linkDebugExecutableNative has duplicated freeCompilerArgs
KT-58519 Migrate Xcode/CocoaPods warnings to the new diagnostics infra
KT-61154 NativeCompilerDownloader adds .konan/kotlin-native-prebuilt-linux-x86_64-1.9.0/konan/lib/kotlin-native-compiler-embeddable.jar as configuration cache input
KT-59252 Support configuration cache in Xcode/CocoaPods tasks with Gradle 8.1

Tools. Incremental Compile

KT-61852 Kotlin 1.9.20-Beta: incremental compilation fails with files outside of the project folder
KT-19745 After konverting java to kotlin, kapt3 throws duplicate class exception
KT-58547 "has several compatible actual declarations in , "

Tools. JPS

KT-58026 Add basic JPS build performance metrics
KT-57039 K2 IDE. Cannot compile gradle project with LV=2.0 via JPS with NoClassDefFoundError: org/jetbrains/kotlin/com/intellij/openapi/util/UserDataHolderBase
KT-58314 kotlin-build-statistics is missing for kotlin-jps-plugin

Tools. Kapt

Fixes

KT-62438 Change experimental K2 kapt diagnostic message
KT-61879 K2 Kapt: java.lang.NoSuchMethodError during stub generation
KT-58326 KAPT / Gradle: argument changes are ignored
KT-61114 K2 Kapt: add a Gradle property kapt.use.k2 to enable K2 Kapt
KT-57594 K2: Investigate the Kapt features used in the quality gates projects
KT-59754 K2: KAPT4 generates non-compilable code for nested data classes, annotated by Moshi's @JsonClass
KT-60270 K2: KAPT4 tries to generate metadata for local variables
KT-60293 K2: KAPT4 fails to generate metadata for const vals
KT-59704 KAPT4 does not support Dagger's @Inject lateinit properties
KT-59745 K2: KAPT4: ISE when passing moshi's @JsonClass to Class
KT-59756 K2: KAPT4 with Moshi generates @Transient fields
KT-59757 K2: KAPT4: Generic interfaces with default methods lead to static usage of type parameters
KT-59703 KAPT4 generates old metadata version

Tools. Maven

KT-26156 Maven Kotlin Plugin should not WARN when no sources found

Tools. Parcelize

KT-57795 Add for-ide support for Parcelize K2 jars

Tools. Scripts

KT-57877 K2 / Script: "IllegalArgumentException: source must not be null" during compilation
KT-58817 K2: support for .kts highlighting and completion

Tools. Wasm

KT-62128 Wasm tests (still) do not work on Kotlin 1.9.20-Beta2
KT-61973 K/Wasm: wasmWasiNodeRun is missed
KT-61971 K/Wasm: wasmWasiTest should depends on kotlinNodeJsSetup
KT-60654 Wasm: split wasm target into wasm-js and wasm-wasi
KT-57058 Do not require a return value for DOM event listeners with Kotlin/Wasm
KT-59062 WASM: Report errors when calling WebAssembly.instantiateStreaming in tests
KTIJ-25207 Collect stats about Kotlin/Wasm usage

`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`

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

KTIJ-25855 Infinite "Analyzing..." on .kt files from native source-set
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
KTIJ-25673 Temporarily switch off adding jvmToolchain to new/converted Kotlin projects
KTIJ-25719 K/Wasm: Fix import of wasm projects with Kotlin 1.9.0
KTIJ-24136 Files with actual declarations are not highlighted in kotlinx.coroutines project
KTIJ-24390 Kotlin assignment plugin: Imports are not recognized in build logic .kt files for Gradle build
KTIJ-24695 Default Kotlin project can not be synced on Mac M1
KTIJ-25302 Wrong variant of serialization plugins is passed to JPS build if the project was imported from Gradle
KTIJ-25416 "Add import" works incorrectly without formatting the code for root package
KT-57849 K2: contract violation due to implicit java type with annotation
KTIJ-24666 Store annotation arguments in cls
KTIJ-24667 Store constant expressions in cls
KTIJ-24665 Store contracts in cls
KTIJ-24543 An option to configure kotlin with JavaScript is available at Tools -> Kotlin menu
KT-57857 LC: FakeFileForLightClass: Read access is allowed from inside read-action
KTIJ-25172 Store flexible types in cls
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
KTIJ-25034 K2 IDE: unresolved import treated as unused
KT-57548 SLC: incorrect inheritance list for Comparator
KT-56843 Light classes: certain kinds of constant values in property initializers aren't supported
KTIJ-24676 Enum.entries is red if it's called on enum class from JDK or module without stdlib in dependencies
KT-56868 SLC: IncorrectOperationException on enum annotation arguments that are not valid Java identifiers
KTIJ-25048 K2: IDE K2: "Unexpected scope FirNameAwareCompositeScope"
KTIJ-24895 K2 IDE: "Invalid FirDeclarationOrigin Synthetic" exception for synthetic "WHEN_CALL" function during highlighting
KT-56833 Light classes: Accessors to lateinit properties don't have @NotNull annotations
KTIJ-24768 IDE K2: "IllegalArgumentException Failed requirement at FirJvmTypeMapper"
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
KTIJ-24742 K2 IDE: InvalidFirElementTypeException
KTIJ-24067 K2 IDE: references from .java source to top-level Kotlin members from dependencies are unresolved
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
KTIJ-24610 K2: Exception from import optimizer: "Unexpected qualifier '10' of type 'KtConstantExpression`"
KTIJ-24476 Make application services to be classes instead of objects
KTIJ-24574 K2 IDE: "No fir element was found for" from inspections
KT-55815 SLC: Keep annotations on type when converting to PsiType
KT-55669 K2 IDE: INRE from light classes
KTIJ-24530 K2 IDE: status resolution fails with CCE
KTIJ-23937 K2: No 'JavaSymbolProvider' in array owner: Source session for module
KTIJ-24087 K2: Type parameter bounds found not analyzed during call inference
KTIJ-24344 K2 IDE: Object reference incorrectly resolves to 'invoke' operator function
KTIJ-24107 K2 IDE: Unresolved call for qualified companion invoke()
KTIJ-24385 K2 IDE: KtCallExpression(KtCallExpression) should always resolve to a KtCallInfo

IDE. Code Style, Formatting

KTIJ-24928 Organize imports puts imports in one line if Formatter option is used

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. Misc

KT-58763 K2 IDE: NoSuchMethodError: KtPsiFactory$Companion.contextual
KTIJ-25304 Move IDE Extension Points from compiler.xml to the IDE repository
KTIJ-24893 K2 IDE: Serializable plugin causes infinite resolve recursion

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

IDE. Navigation

KTIJ-23073 K2 IDE: Navigation doesn't work from library sources to another library sources
KTIJ-24819 K2 IDE: support compiler reference index
KTIJ-24697 K2 IDE: handling PresistenceMap in LLFirSessionsCache takes a lot of time
KTIJ-24373 K2 IDE: Qualified generic type is not fully resolved

IDE. Run Configurations

KTIJ-25046 K2 IDE. Junit5 test method with internal modifier can't be launched using gutter

IDE. Wizards

KTIJ-25932 Turn off the adding new targets in Kotlin Multiplatform Wizard
KTIJ-26022 Project module not selected in a second page of "New Project" window in KMP wizard
KTIJ-24834 Set default for "kotlin.mpp.experimental" flag for K/JS features to true

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

Specification

KT-58932 Specify the priority between candidates with type and value receivers when doing callable reference inference
KT-54254 Specify that an annotation type cannot have itself as a nested element
KT-53427 Specify @SubclassOptInRequired
KT-53323 Add Enum.entries to Kotlin specification, KEEP-283
KT-54255 Specify extension receivers are effectively noinline
KT-53646 Incorporate rangeUntil (..<) operator into specification

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
KTIJ-25644 KGP import: 'KotlinRunConfiguration' won't be able to infer correct runtime classpath
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
KTIJ-25732 Flaky: KotlinMultiplatformSmokeTests .testJvmAndNative
KTIJ-25039 New import can add unresolved dependency as empty
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
KTIJ-24254 KotlinProjectArtifactDependencyResolver returning too early
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
KTIJ-24552 TCS: KotlinMppGradleProjectResolverExtension: Add 'afterProjectResolved' API
KTIJ-24368 Multiplatform;Composite Builds: prepareKotlinIdeaImport not executed on included builds
KTIJ-24377 Multiplatform;Composite Builds: Unresolved symbols from a root project of included build
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
KTIJ-24771 Multiplatform: Composite builds do not resolve in IDEA when rootProject.name != buildIdentifier.name
KT-56700 V2 MPP Source Set layout warnings should include link to docs
KT-55926 TCS: Gradle Sync: Import Extras on KotlinSourceSet and KotlinTarget
KTIJ-24364 KotlinProjectArtifactDependencyResolver: Extend API to include information about 'requesting source set'
KTIJ-24365 KotlinMPPGradleProjectResolver: Create extension points for other plugins (Android)
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. JPS

KTIJ-25384 JPS plugin: serialization plugin is not applied to modules
KT-56438 Add minimal statistic report for JPS build
KT-58314 kotlin-build-statistics is missing for kotlin-jps-plugin
KT-55696 JPS IC K2 - fix new failing tests with Java interop
KT-57102 SCE: DefaultErrorMessages$Extension: DefaultErrorMessagesWasm not a subtype after adding WASM error messages

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

`v1.8.22`: Kotlin 1.8.22

Changelog

Tools. Gradle

KT-58280 org.jetbrains.kotlin.jvm Gradle plugin contributes build directories to the test compile classpath

Checksums

File	Sha256
kotlin-compiler-1.8.22.zip	91f50fe25c9edfb1e79ae1fe2ede85fa4728f7f4b0587644a4eee40252cdfaa6
kotlin-native-linux-x86_64-1.8.22.tar.gz	a1fb41fc010b347d5d9a5449ebb48ad200c59ec2a9121b01db5165db6697e58b
kotlin-native-macos-x86_64-1.8.22.tar.gz	0d6e6b12569a4b8ff2f301f827192dd715a29962cc01eed05557aa8e6eb7c20d
kotlin-native-macos-aarch64-1.8.22.tar.gz	29805af3220eab3c163ac54f02a6097436d4ddfa83eca7815eb053517093e417
kotlin-native-windows-x86_64-1.8.22.zip	91b04aa9f3dc3d5968c75d8e7f163e542458867915777e995162864cc805b2e5

`v1.8.21`: Kotlin 1.8.21

Changelog

Compiler

KT-57848 Native: compilation of dynamic/static library fails with Xcode 14.3
KT-57875 Native compilation failure: Suspend functions should be lowered out at this point, but FUN LOCAL_FUNCTION_FOR_LAMBDA
KT-57946 KAPT: "RuntimeException: No type for expression" with delegate

JavaScript

KT-57356 KJS: StackOverflowException on @JsExport with type parameters referring to one another

Tools. Commonizer

KT-57796 NoSuchFileException in :module-B:commonizeCInterop with Kotlin 1.8.20

Tools. Compiler plugins. Serialization

KT-58067 Serialization: NullPointerException caused by @Contextual property with type with generic
KT-57730 Serialization: "IllegalStateException: Serializer for element of type .Foo has not been found" caused by serialization of Java type

Tools. Gradle. JS

KT-57766 KJS / Gradle "Module not found: Error: Can't resolve 'kotlin-kotlin-stdlib-js-ir'" when using "useEsModules"

Tools. Kapt

KT-58027 Kotlin 1.8.20 kapt issue "null: KtCallExpression: build()"

Tools. Maven

KT-58048 Maven: "Too many source module declarations found" after upgrading to 1.8.20
KT-58101 'Unable to access class' in kotlin-maven-plugin after updating to Kotlin 1.8.20

Checksums

File	Sha256
kotlin-compiler-1.8.21.zip	6e43c5569ad067492d04d92c28cdf8095673699d81ce460bd7270443297e8fd7
kotlin-native-linux-x86_64-1.8.21.tar.gz	0fc854641dd6d88dce3cc044bb5bc99b9035480474e23541eff03771690c68cf
kotlin-native-macos-x86_64-1.8.21.tar.gz	e73bfdac0461ee0c84f25e61063c243bf8d4eb8e0ff5da250456d6a23c677fd6
kotlin-native-macos-aarch64-1.8.21.tar.gz	0a97957921ed55458f3e6cc9117643914ccf3663d8ad7eb161a4a03035a7521b
kotlin-native-windows-x86_64-1.8.21.zip	f23d3288a47ee580f82f862d55452a75074fce3d26fe7e7f55e27b6015226d8d

`v1.8.20`: Kotlin 1.8.20

Changelog

Analysis API

KT-55510 K2: Lost designation for local classes
KT-55191 AA: add an API to compare symbol pointers
KT-55487 K2: symbol pointer restoring doesn't work for static members
KT-55336 K2 IDE: "java.lang.IllegalStateException: Required value was null." exception while importing a compiled JPS project
KT-55098 AA: KtDeclarationRenderer should render a context receivers
KT-51181 LL API: errors for SAM with suspend function from another module
KT-50250 Analysis API: Implement Analysis API of KtExpression.isUsedAsExpression
KT-54360 KtPropertySymbol: support JvmField in javaSetterName and javaGetterName

Analysis API. FE1.0

KT-55825 AA FE1.0: stackoverflow when resolution to a function with a recursive type parameter

Analysis API. FIR

KT-54311 K2: proper implementation of KtSymbolPointer
KT-50238 Analysis API: Implement KSymbolPointer for KtSymbol

Analysis API. FIR Low Level API

KT-52160 FIR: Substitution overrides on FirValueParameter-s are incorrectly unwrapped
KT-55566 LL FIR: Tests in compiler/testData/diagnostics/tests/testsWithJava17 fail under LL FIR
KT-55339 LL FIR: Missing RECURSIVE_TYPEALIAS_EXPANSION error in function type alias
KT-55327 LL FIR: Diverging UNRESOLVED_REFERENCE errors in recursive local function test
KT-54826 KtSymbolPointer: migrate from IdSignature to our own solution

Android

KT-54464 MPP, Android SSL2: Add a flag for suppressing warning in case of using Android Style folders

Backend. Wasm

KT-38924 Wasm support in nodejs
KT-56160 Getting WebAssembly.CompileError in browsers not supported GC and other required proposals
KT-46773 Implement an experimental version of the Kotlin/Wasm compiler backend
KT-56584 K/Wasm: Can't link symbol class
KT-56166 Fix compatibility with Firefox Nightly
KT-55589 Basic support of WASI
KT-53790 Reading from "node:module" is not handled by plugins error with Kotlin/Wasm 1.7.20-Beta

Compiler

New Features

KT-54535 Implement custom equals and hashCode for value classes in Kotlin/JVM
KT-55949 Release experimental @Volatile support in native
KT-44698 Frontend (K2): print file name/line on compiler crash/exception
KT-54666 K2: Allow to skip specifying type arguments for members from raw type scope
KT-54524 Implement Java synthetic property references in compiler
KT-54024 K2: support -Xlink-via-signatures mode

Performance Improvements

KT-33722 JVM: Result API causes unnecessary boxing
KT-53330 Optimize for-loops and contains over open-ended ranges with until operator (..<) for all backends
KT-54415 JVM BE: performance loss related to multi-field inline class lowering
KT-48759 Infix compareTo boxes inline classes
KT-55033 Make org.jetbrains.kotlin.resolve.calls.inference.model.NewConstraintSystemImpl#runTransaction an inline function
KT-54501 Improve code generation for inline classes with custom equals

Fixes

KT-56965 K/N: linkDebugFrameworkIosArm64 tasks failing with UnsupportedOperationException: VAR name:disposables type:com.badoo.reaktive.disposable.CompositeDisposable [val]
KT-56611 Native: new native caches are broken when KONAN_DATA_DIR is defined to a directory inside ~/.gradle
KT-55251 Enum.entries compilation error should be more specific
KT-56527 K2: "AssertionError: Assertion failed" during compilation in SequentialFilePositionFinder
KT-56526 InvalidProtocolBufferException on reading module metadata compiled by K2 in 1.8.20
KT-57388 Kapt+JVM_IR: "RuntimeException: No type for expression" for delegated property
KT-53153 Synthetic Enum.entries can be shadowed by user-defined declarations
KT-51290 "AssertionError: Parameter indices mismatch at context" with context receivers
KT-57242 Equals behaviour for value classes implementing interfaces is different between 1.8.10 and 1.8.20-RC
KT-57261 "IllegalArgumentException was thrown at: MemoizedInlineClassReplacements.getSpecializedEqualsMethod" when comparing non-inline class instance with an inline class instance
KT-57107 Handling of Windows line endings CRLF broken in latest snapshot with K2
KT-57117 K2: Compiler reports invalid columns in diagnostics in case of crlf line endings
KT-56500 The type parameter TYPE_PARAMETER name:E index:0 variance: superTypes:[kotlin.Any?] reified:false is not defined in the referenced function FUN LOCAL_FUNCTION_FOR_LAMBDA
KT-56258 VerifyError: Bad local variable type when using -Xdebug
KT-54455 Unexpected result of equality comparison of inline class objects
KT-56251 Generic Java synthetic property references don't work in K2
KT-55886 K2: Wrong code location mapping with Windows line endings
KT-43296 FIR: Complicated interaction between smart cast and inference leads to false-positive diagnostic
KT-57053 Problem around anonymous objects in inline functions
KT-54950 NoSuchMethodError on calling 'addAll' on inline class implementing mutable list
KT-56815 compileKotlin task is stuck with while(true) and suspend function
KT-56847 Unresolved reference to Java annotation in Kotlin class with the same name packages
KT-52459 Context receivers: AbstractMethodError caused by Interface method with both an extension and a context receiver is overriden incorrectly in subclasses
KT-56215 JVM: Object extension function nullable receiver null check false negative when object is null
KT-56188 K/N: AssertionError when casting SAM wrapper with generic type parameter
KT-56033 Restore 'isMostPreciseContravariantArgument' function signature for compatibility
KT-56407 Backend Internal error: Exception during IR lowering during :daemon-common-new:compileKotlin
KT-55887 K2. "IllegalStateException: org.jetbrains.kotlin.ir.expressions.impl.IrErrorCallExpressionImpl is not expected" on adding kotlin.plugin.jpa
KT-56701 K2 (with LightTree) reports syntax errors without additional information
KT-56649 K2 uses 0-index for line numbers rather than 1-index
KT-54807 K2. Support @OnlyInputTypes diagnostic checks (contains like calls)
KT-51247 "AssertionError: org.jetbrains.kotlin.ir.expressions.impl.IrFunctionReferenceImpl" caused by context receiver functional types
KT-55436 K1: implement warning about shadowing of the derived property by the base class field
KT-56521 Static scope initializers sometimes not called when first accessed from interop
KT-49182 Strange cast from Unit to String
KT-55288 False negative WRONG_ANNOTATION_TARGET on type under a nullability qualifier
KT-33132 Cannot override the equals operator twice (in a class and its subclass) unless omitting the operator keyword in the subclass
KT-56061 K1 does not report error on inconsistent synthetic property assignment
KT-55483 K2: Fir is not initialized for FirRegularClassSymbol java/lang/invoke/LambdaMetafactory
KT-55125 Difference in generated bytecode for open suspend functions of generic classes
KT-54140 SOE at IrBasedDescriptorsKt.makeKotlinType with mixing recursive definitely not nullable type with nullability
KT-56224 Clarify message "Secondary constructors with bodies are reserved for for future releases" for secondary constructors in value classes with bodies
KT-54662 K2: Assign operator ambiguity on synthetic property from java
KT-54507 K2: Wrong implicitModality for interface in FirHelpers
KT-55912 "UnsupportedOperationException: Unsupported const element type kotlin.Any" caused by kotlin fqn in annotation
KT-56018 [K2/N] Fir2Ir does not take value parameters annotations from FIR to IR
KT-56091 [K2/N] Fix various property annotations
KT-54209 K2: false positive deprecation on a class literal with deprecated companion
KT-55977 [K2/N] Suspend function reference type is wrongly serialized to klib
KT-55493 K2: False-negative VAL_REASSIGNMENT
KT-55372 K2: false-negative INVISIBLE_MEMBER for call of static method of package-private Java grandparent class
KT-55371 K2: compiled code fails trying to call static method of package-private Java grandparent class
KT-55408 K2: can't access indirectly inherited from a package-private class Java members through a type alias
KT-55116 K2: store static qualifiers in dispatch receiver field
KT-55996 K2: cannot switch the light tree mode off with -Xuse-fir-lt=false
KT-55368 K2/MPP: Metadata compiler
KT-54305 K1: implement warning "synthetic setter projected out"
KT-52027 "NullPointerException" when using context receivers with inline fun
KT-55984 Stack allocated array is not cleaned between loop iterations
KT-52593 Provide Alpha support for JS in the K2 platform
KT-54656 NoSuchMethodError on invoking Java constructor which takes an inline value class as a parameter
KT-56015 Remove unnecessary stack traces for special checks for ObjC interop
KT-55606 K2. Infix operator "in" works on ConcurrentHashMap when it's declared through another class
KT-53884 K2: "IllegalStateException: Fir is not initialized for FirRegularClassSymbol com/appodeal/consent/Consent.a" when importing this class
KT-54502 Synthetic extensions on raw types work differently from regular getter calls
KT-49351 FIR: Raw type scopes are unsupported
KT-49345 FIR: Properly support raw types in type parameter upper bounds
KT-55733 K2. Reference resolve works incorrectly for classes declared through typealias
KT-46369 FIR: Investigate raw types for arrays
KT-41794 [FIR] Implement raw type based scope
KT-55181 K2. No compilation error on throwing not throwable
KT-55398 Kotlin inline nested inline lambda's inline variable will inline not correctly
KT-55359 K2. No error when secondary constructor does not delegate to primary one
KT-55759 K2: Unresolved reference of serializer if library linking is used (with kotlinx.serialization plugin)
KT-54705 Kotlin scripting doesn't support files with UTF-8 BOM
KT-51753 FIR: various errors due to expect/actual mapping absence in translator
KT-44515 FIR DFA: extract non-null info from anonymous object's initialization
KT-55018 K2 / serialization: FIR2IR fails on local companion
KT-55284 Refactor org.jetbrains.kotlin.diagnostics.KtDiagnosticReportContextHelpersKt#reportOn(...)
KT-55693 K2. Type inference changed in k2
KT-54742 K2: lambda with conditional bare return inferred to return Any, not Unit
KT-54332 Add deprecation warning for false-negative TYPE_MISMATCH for KT-49404
KT-55509 Invisible fake overrides are listed among lazy IR class members
KT-55597 K2. This type has a constructor, and thus must be initialized here error is missed for anonymous object inherits class with no-arg constructor
KT-54357 "ClassCastException: class org.jetbrains.kotlin.resolve.scopes.receivers.ExtensionReceiver cannot be cast to class org.jetbrains.kotlin.resolve.scopes.receivers.ContextClassReceiver" with anonymous object extending a class with a context receiver
KT-51397 "VerifyError: Bad type on operand stack" with context receivers
KT-54905 KLIB check on compiled with pre-release version
KT-55615 K2 often does not expand type aliases in annotation position
KT-54522 K2: ambiguity between operator candidates on += (plusAssign) to reassigned var of MutableList type
KT-54300 K2: No "Projections are not allowed for immediate arguments of a supertype" for projection in supertypes of an anonymous object
KT-55495 K2: support lateinit intrinsic applicability checker
KT-55494 MPP. Error when building for native: Compilation failed: Global 'kclass:io.ktor.serialization.$deserializeCOROUTINE$0' already exists
KT-54980 K2: Explicit type arguments in calls with the wrong number of type arguments are not resolved
KT-54730 K2: type aliases to generic functional interfaces attempt to re-infer explicitly specified type parameters
KT-55611 IC / MPP: Optional internal annotations are not visible on incremental builds
KT-55324 K2: ControlFlowGraphBuilder fails with index out of bounds exception
KT-55656 K2: PRIMARY_CONSTRUCTOR_DELEGATION_CALL_EXPECTED being a warning causes a NPE in runtime
KT-51277 "NoSuchElementException: Collection contains no element matching the predicate" with context receivers and star projection
KT-52791 Class with multiple context receivers fails -Xvalidate-ir with "Validation failed in file"
KT-55071 Shared Native Compilation: Calls from intermediate common source set cannot use default parameters declared in expect common functions
KT-52193 Native: Unable to call primary constructor with default values in an actual class without passing the values, in nativeMain source set
KT-54573 K2: untouched implicit types in delegated constructor call of data class with @JvmRecord
KT-55037 Support jspecify annotations moved to the new package org.jspecify.annotations in jspecify 0.3
KT-48989 JVM / IR: "IllegalStateException: Bad exception handler end" when first parameter of inline function is nullable with "try/catch/finally" default value and second parameter tries to call toString() on the first
KT-55231 K2: Contract declarations are not passed to checkers
KT-54411 False positive: INFERRED_TYPE_VARIABLE_INTO_POSSIBLE_EMPTY_INTERSECTION on kotlinx.coroutines code
KT-55005 Inconsistent behavior of array set operation in Kotlin 1.7.21
KT-44625 Property backing/delegate field annotations are not serialized/deserialized for non-JVM targets
KT-42490 Receiver annotations are not serialized/deserialized for non-JVM targets
KT-53441 K2: cannot access static method of package-private Java grandparent class
KT-54197 [K2] Exception from inliner for inline function with context receiver
KT-55246 Disable 'CustomEqualsInValueClasses' feature in 1.9 language version
KT-55247 Disable 'InlineLateinit' feature in 1.9 language version
KT-53957 K2 and -Xlambdas=indy: LambdaConversionException on reference to method with both context and extension receivers
KT-55421 K2: get rid of potentially redundant call of preCacheBuiltinClassMembers from getIrClassSymbol
KT-52815 Compiler option -Xjdk-release fails to compile mixed projects
KT-52236 Different modality in psi and fir
KT-54921 K2: cannot access static field of package-private Java parent class
KT-53698 K2: FIR2IR fails on call of inivisble extension function with Suppress
KT-53920 K2: "NoSuchElementException: Key org.jetbrains.kotlin.fir.resolve.dfa.cfg.ClassExitNode@ef115ab is missing in the map" with unreachable code and anonymous object
KT-55358 INTEGER_OPERATOR_RESOLVE_WILL_CHANGE is not reported in return positions of functions
KT-51475 "ArrayIndexOutOfBoundsException: Index 4 out of bounds for length 4" with context(Any) on inline function with contract
KT-51951 "IllegalStateException: No receiver" caused by implicit invoke on typealias context receiver
KT-52373 Context receivers: ClassCastException: function with dispatch, context, and extension receivers produces this when a parameter's default is included
KT-54220 K2: compiler fails on compiling plus expression on unsigned int
KT-54692 K2: compiler fails on compiling unsigned shifts
KT-54824 K2: missing smartcast after two levels of aliasing and a reassignment
KT-53368 Out of bounds read in sse version of String::hashCode
KT-54978 K2: Property accesses with explicit type arguments pass frontend checkers
KT-51863 ClassCastException when using context receivers with named argument.
KT-55123 JvmSerializableLambda is not applicable in common code in multiplatform projects
KT-45970 Missing deprecation warnings for constant operators calls in property initializers
KT-54851 K2: analysis of as/is contains multiple errors that result in missing diagnostics
KT-54668 K2: Inference error in body of lazy property with elvis with Nothing in RHS
KT-55269 FIR2IR: Static functions and nested classes are missing from Fir2IrLazyClass
KT-55026 K2: Function hides internal constructor from another module
KT-53070 Update intellij testdata fixes for FIR and merge it to master
KT-53492 No parameter null check generated for constructor taking an inline class type
KT-50489 Smart cast may lead to failing inference
KT-55160 Kotlin's fragment element types must not extend IStubFileElementType
KT-55143 K2: INAPPLICABLE_JVM_NAME in JVM does not work for inline classes
KT-47933 Report warning if kotlin.annotation.Repeatable is used together with java.lang.annotation.Repeatable
KT-55035 FIR: do not use FirValueParameter for FirFunctionalTypeRef
KT-55095 Wrong containingDeclarationSymbol in type parameter from Enhancement
KT-53946 K2: don't resolve Enum.declaringClass and Enum.getDeclaringClass
KT-54673 K2. "Superclass is not accessible" from interface error for sealed interfaces
KT-55074 OptIn false negative: constructor call with default argument value
KT-54260 K2: "AssertionError: No modifier list, but modifier has been found by the analyzer" when annotated annotation and AllOpen plugin
KT-55034 FIR: provide information about containing function/constructor to FirValueParameter
KT-54744 K2: reassigning a var erases smartcast info of a variable derived from the old value
KT-53988 K2: False negative "The expression cannot be a selector (occur after a dot)"
KT-53983 K2 crashes with NPE when 'this' is used inside enum class constructor
KT-54910 Can not declare typed equals operator in inline class with "Nothing" return type
KT-54909 Usage of custom typed equals operator in generic inline class is type-unsafe
KT-53371 Properly resolve FIR to get fully resolved annotations
KT-53519 FIR: argument mapping for annotations on value parameter is not properly built
KT-54827 MPP: "java.lang.IndexOutOfBoundsException: Index: 0" during compilation of androidMain target
KT-54417 K2: move receiver-targeted annotations to KtReceiverParameterSymbol and remove it from FirProperty receiver type
KT-54972 K2: Local functions with multiple type arguments are broken
KT-54762 Private constructor is accessible from a public inline function via @PublishedAPI annotation
KT-54832 Deprecate incorrect callable references resolution behavior for KT-54316
KT-54732 DirectedGraphCondensationBuilder.paint fails with StackOverflowError during linkReleaseFrameworkIos64
KT-54897 K2: value class with private constructor stripped by jvm-abi-gen cannot be used in another module
KT-54784 NPE from IrSourceCompilerForInlineKt.nonLocalReturnLabel on non-local break and continue in anonymous initializers and in scripts
KT-54840 Field for const property on interface companion object loses deprecated status when copied to interface
KT-53825 class files are generated when compilation fails with platform declaration clash
KT-54526 K2: Raw type scope is lost after exiting from elvis
KT-54570 K2: False-positive OVERLOAD_RESOLUTION_AMBIGUITY in case of combination of raw types
KT-52157 Annotation on type parameter isn't present in the symbol loaded from the library
KT-54318 VerifyError on { null } in catch block
KT-54654 K2: Implicit types leaks into delegated member
KT-54645 K2: Clash of two inherited classes with the same name
KT-53255 [FIR2IR] StackOverflowError with long when-expression conditions
KT-48861 No warning on incorrect usage of array type annotated as Nullable in Java
KT-54539 @Deprecated on members of private companion object is no longer needed
KT-54403 Unexpected behaviour on overridden typed equals in inline class
KT-54536 Unexpected result of comparison of inline class instances
KT-54603 ClassCastException on comparison of inline classes with custom equals
KT-54401 Unhandled exception on compilation inline class with 'equals' from 'Any' returning 'Nothing'
KT-54378 K2: smart cast breaks subtyping in case with complex projections
KT-53761 Reified type not propagated to supertype token through two inline functions
KT-53876 Manually instantiated annotations with unsigned arrays are not equal
KT-51740 NO_VALUE_FOR_PARAMETER: Consider increasing error highlighting range
KT-54084 ClassCastException when trying to call a context receiver's method
KT-51282 IllegalAccessError: Compiler for JVM 1.8+ makes lambdas access unaccessible classes when using @JvmMultifileClasses
KT-53479 False positive "Cannot access 'runCatching' before superclass constructor has been called"
KT-50950 JVM IR: "AssertionError: FUN SYNTHETIC_GENERATED_SAM_IMPLEMENTATION" when using bound reference to suspend SAM function
KT-49364 "VerifyError: Bad type on operand stack" on cast which "can never succeed" from ULong to Int
KT-51478 Inapplicable receiver diagnostic expected when there are two context receiver candidates

Docs & Examples

KT-32469 @Synchronized on extension method doesn't generate instance lock

IDE

New Features

KTIJ-24378 Update Kotlin plugin to 1.8.0 in IDEA 223.2

Performance Improvements

KT-55445 KtUltraLightClassModifierList.hasModifierProperty requires resolve for PsiModifier.PRIVATE

Fixes

KTIJ-24657 Disable pre-release and other metadata checks in IDE
KT-55929 Unresolved dependencies for intermediate multiplatform SourceSets
KTIJ-24179 Bundle Kotlin 1.8.0 with Intellij IDEA 2022.3.2
KTIJ-23547 K2 IDE: Functional type: explicit parameter name VS ParameterName annotation
KTIJ-23347 K2 IDE. False positive "Symbol fun intFun(): Unit is invisible" in tests
KT-55862 Can't resolve kotlin-stdlib-js sources in IDE
KTIJ-23587 K2: SOE in delegate field resolution
KT-55782 [SLC] Typealiases are not exapnded in arguments of annotations
KT-55778 [SLC] Incorrect determination of useSitePostion for types of local declarations
KT-55780 [SLC] No approximation of anonymous and local types in members
KT-55743 K2 SLC: SymbolLightClassForClassOrObject must have a name
KT-55604 Descriptor leak
KT-55502 SLC: drop redundant 'final' modifier from synthetic static enum members
KT-55497 LC: drop @NotNull annotation from parameter from synthetic Enum.valueOf
KT-55496 SLC: generated synthetic enum methods by symbols instead of manual creation
KT-55481 SLC: implement correct java annotations for annotation classes (Retention, Target, etc.)
KT-55470 SLC: implement light class for RepeatableContainer
KT-55442 SLC: 'isInheritor' for 'DefaultImpls' should work correctly
KTIJ-23449 K2: "parent must not be null" from SymbolLightClassBase.getContext()
KT-40609 IDE: False positive "Exception is never thrown..." in Java when Kotlin getter is annotated with Throws
KT-54051 Migrate symbol light classes from KtSymbol to KtElement

IDE. Completion

KTIJ-22503 Support code completion for data objects
KTIJ-22361 ISE “java.lang.IllegalStateException: Expected FirResolvedTypeRef with ConeKotlinType but was FirImplicitTypeRefImpl ” on K2

IDE. Debugger

KTIJ-24259 Debugger is stuck in an infinite loop in an Android project
KTIJ-24003 Smart step into doesn't work for Java synthetic properties references
KTIJ-24039 Support smart step into for property setters

IDE. Decompiler, Indexing, Stubs

KTIJ-24351 Kotlin Bytecode tool window: NullPointerException during inlining of inline function with object literal

IDE. Gradle Integration

KTIJ-24616 Gradle Integration: "NoSuchMethodError: 'java.util.Collection org.jetbrains.kotlin.idea.projectModel.KotlinCompilation.getDeclaredSourceSets" during sync fail after updating Kotlin IJ Plugin to 1.8.20-Beta
KT-55347 Broken IDE sync for js: java.lang.IllegalStateException: Accessing Compile Dependencies Transformations is not yet initialised
KTIJ-23781 TCS: Gradle Sync: Support friend&dependsOn via IdeaKotlinSourceDependency

IDE. Gradle. Script

KT-56941 Gradle KTS / Navigation: Go to declaration for Java types doesn't work

IDE. Inspections and Intentions

KTIJ-23404 K2 IDE. Platform type is inserted as type parameter for "Change return type" intention
KTIJ-24319 "Set module version to *" quickfix isn't working
KTIJ-23225 "Change package" intention unintentionally and intractably replaces text inside of critical strings and comments
KTIJ-23892 UsePropertyAccessSyntaxInspection should also suggest replacing getter method references with method synthetic properties referencies after Kotlin 1.9
KTIJ-22087 Support IDE inspections for upcoming data objects
KTIJ-24286 Constant conditions: false positive "Cast will always fail" with cast of java.lang.String to kotlin.String
KTIJ-23859 ConvertObjectToDataObjectInspection support more hashCode and toString cases
KTIJ-23760 Get rid of readResolve logic in ConvertObjectToDataObjectInspection

IDE. KDoc

KTIJ-24342 KDoc: First line break character is swallowed when pasted

IDE. Misc

KTIJ-24370 Remove link to k2.xml from plugin.xml in kt-223 branches
KTIJ-24210 Compatibility issue with the CUBA plugin

IDE. Multiplatform

KTIJ-21205 MPP: Kotlin not configured error is shown for K/N sources if Android target is presented
KT-52172 Multiplatform: Support composite builds
KT-56198 Multiplatform;Composite Builds: import fails if single jvm target multiplatform project consume included jvm build
KTIJ-24147 MPP: NullPointerException: versionString must not be null

IDE. Refactorings. Move

KTIJ-24243 Move declarations: "Search in comments and strings" and "Search for text occurrences" options are always enabled when files are moved

IDE. Script

KT-56632 Script configuration cannot be loaded for embedded code snippets

IDE. Wizards

KTIJ-24562 Android target created by wizard contains AGP higher than supported
KTIJ-24402 Changes "Browser Application for Kotlin/Wasm" wizard template
KTIJ-23525 Wizard: Compose multiplatform: project won't build and require higher compileSdkVersion

JavaScript

New Features

KT-54118 Kotlin/JS IR: keep declarations with non-minified names
KT-35655 Investigate could we use "names" field in SourceMaps to improve debug experience

Fixes

KT-55971 KJS: Result of suspend function cannot be assigned to property of dynamic value
KT-52374 KJS / IR: caling suspend function as dynamic ignores the rest of the expression
KT-56884 KJS: "Top-level declarations in .d.ts files must start with either a 'declare' or 'export' modifier." caused by enum and array inside the companion object
KT-51122 Provide fully-qualified method name in Kotlin/JS source maps
KT-56602 KJS / Serialization: polymorphicDefaultDeserializer unbound on Kotlin 1.8.20-Beta
KT-56580 KJS: languageVersionSettings string is unstable
KT-56581 KJS: Lock file for incremental cache
KT-56582 KJS: Function type interface reflection crashes the compiler in incremental build
KT-55720 KJS: ReferenceError: SuspendFunction1 is not defined with 1.8 when importingkotlin.coroutines.SuspendFunction1
KT-56469 KJS: BE Incremental rebuild spoils source map comment
KT-55930 KJS: A recursive callable reference of the inline function leads broken cross module references
KT-31888 Kotlin/JS: make possible to call main() in main run tasks, but not in test tasks
KT-51581 FIR: support JS backend
KT-55786 KJS: Rewriting of secondary constructors if they are protected
KT-52563 KJS / IR: Invalid TypeScript generated for class extending base class with private constructor
KT-55367 KJS / IR + IC: Moving an external declaration between different JsModules() doesn't rebuild the JS code
KT-55240 KJS: "NoSuchElementException: No element of given type found" caused by @JsExport and Throwable's child class
KT-54398 KJS / IR + IC: Support *.d.ts generation
KT-55144 KJS / IR + IC: Modifying an inline function which is used as a default param in another inline function doesn't invalidate a caller
KT-54134 KJS / IR: "TypeError: Cannot read properties of undefined" in js block wrapped with suspend functions around
KT-54911 KJS / IR + IC: invalidate all klib dependencies after removing it
KT-54912 KJS / IR + IC: Commit cache header only in the end (after lowering)
KT-52677 Native: StackOverFlow during "kotlin.ir.util.RenderIrElementVisitor$renderTypeAnnotations$1.invoke"
KT-54480 KJS: "Exported declaration contains non-consumable identifier" warning when exporting modules as default
KT-41294 KJS: Weird behaviour of j2v8 in test infra
KT-54173 Kotlin/JS + IR: failed to provide keep setting to avoid DCE remove of default interface function from implementing object

Language Design

KT-55451 Preview of lifting restriction on secondary constructor bodies for value classes
KT-54621 Preview of Enum.entries: modern and performant replacement for Enum.values()
KT-54525 Preview of Java synthetic property references
KT-55337 Preview of data objects
KT-55344 Deprecate @Synchronized in platforms except JVM

Libraries

KT-35508 EXC_BAD_ACCESS(code=2, address=0x16d8dbff0) crashes on iOS when using a sequence (from map() etc.)
KT-56794 Libraries: "Recursively copying a directory into its subdirectory is prohibited" Path.copyToRecursively fails on copying from one ZipFileSystem to another ZipFileSystem
KT-55935 [Kotlin/JVM] Path.copyToRecursively does not work across file systems
KT-55978 Provide Common Base64 encoding in stdlib
KT-46211 [Kotlin/Native] Stack overflow crash in Regex classes with simple pattern and very large input
KT-31066 Add Closeable & use to common stdlib
KT-55609 Introduce experimental kotlin.concurrent.Volatile annotation
KT-39789 Segfault in Kotlin/Native regex interpreter
KT-53310 Native: HashMap/HashSet doesn't reclaim storage after removing elements

Native

KT-56443 Native link task reports w: Cached libraries will not be used for optimized compilation
KT-55938 [Kotlin/Native] Inline functions accessing ObjC class companion cause compiler to crash when building static caches in 1.8.20 dev build

Native. C and ObjC Import

KT-55303 Objective-C import: improve -fmodules flag discoverability.
KT-39120 Cinterop tool doesn't support the -fmodules compiler argument
KT-40426 Incorrect Objective-C extensions importing that prevents UIKit usage
KT-55653 Since Kotlin 1.8.0 NSView.resetCursorRects doesn't exist anymore and cannot override it
KT-54284 Kotlin/Native: cinterop produces non-deterministic metadata

Native. ObjC Export

KT-56350 Kotlin/Native: restore "use Foundation" in generated Objective-C frameworks
KT-55736 Native: exporting suspend function from a cached dependency to Objective-C crashes with "Suspend functions should be lowered out at this point"
KT-53638 Native: support disabling mangling globally for Swift names in generated Objective-C header
KT-53069 SOE on K/N framework build for Arm64
KT-53317 ObjCName annotation is not applied to an extension receiver in Objective-C export

Native. Stdlib

KT-53064 Native: provide stdlib API to obtain memory management statistics

Reflection

KT-27585 Flaky IllegalPropertyDelegateAccessException: Cannot obtain the delegate of a non-accessible property. Use "isAccessible = true" to make the property accessible
KT-55178 Improve performance of KCallable.callBy
KT-53279 Reflection: "KotlinReflectionInternalError: Method is not supported" caused by @Repeatable annotation deserialization at runtime if it's repeated and contains arrays
KT-44977 Reflection: ClassCastException caused by annotations with "AnnotationTarget.TYPE" usage on array attributes access

Tools. CLI

KT-57077 1.8.20-RC-243 shows Java 19 warnings even if configured with Java 17 toolchain
KT-56992 Performance test regression in Gradle when switching to Kotlin 1.8.20
KT-56789 Metaspace memory leak in CoreJrtFileSystem
KT-56925 Remove warning about assignment plugin
KT-54652 Enable -Xuse-fir-lt by default when -Xuse-k2 is turned on, provide way to disable
KT-55784 Unable to format compilation errors with ansi colors in compilation server
KT-54718 K2: Compiler crashes with "IllegalArgumentException: newPosition > limit"
KT-54337 CLI: compiling module-info.java without explicitly specified JDK home leads to a weird error

Tools. Commonizer

KT-47429 [Commonizer] OKIO support
KT-51517 C Interop Commonizer Fails On Classifier That Doesn't Exist

Tools. Compiler Plugins

Fixes

KT-53590 K2 Allopen does not look for transitive meta-annotations
KT-56487 Add more methods to DescriptorSerializerPlugin
KT-54020 [K2] [NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER] error in case 'static Name' param was added to @AllArgsConstructor annotation and an empty list is set as a constructor param value
KT-53096 Create a pack of compiler utilities for generating declarations from plugins
KT-55248 K2/PluginAPI: getCallableNamesForClass/generateClassLikeDeclaration are not called for synthetic companions of local classes
KT-54756 Deprecate "legacy" mode of jvm-abi-gen plugin
KT-55233 jvm-abi-gen strips out InnerClass attributes
KT-54994 K2 plugin API: Compile-time constants are not evaluated before IR
KT-55023 K2 plugin API: Compilation with Kotlin daemon fails after certain number of tries
KT-55286 K2: Parcelize plugin sometimes can't find nested objects in current class
KT-54500 Private type aliases can be referenced from public declarations, but are stripped by jvm-abi-gen

Tools. Compiler plugins. Serialization

KT-56738 Unexpected SERIALIZER_NOT_FOUND when compiling against binary with enum
KT-56990 "AssertionError: SyntheticAccessorLowering should not attempt to modify other files" in kotlinx-serialization using @Serializer and List argument
KT-54441 Prohibit implicit serializer customization via companion object
KT-49983 Implement prototype of kotlinx.serialization for K2 compiler
KT-48733 "AssertionError: Unexpected IR element found during code generation" caused by Serialization and annotation with default parameter
KT-54297 Regression in serializable classes with star projections

Tools. Gradle

New Features

KT-54691 Kotlin Gradle Plugin libraries alignment platform
KT-54492 Send gradle build errors from idea
KT-55540 Add compilation speed metric in build reports
KT-55541 Validate FUS metrics values on Gradle side

Performance Improvements

KT-54836 Kotlin/JVM Gradle plugin creates task eagerly on Gradle 7.3+
KT-55995 Add ability to perform precise compilation task outputs backup
KT-54579 Kapt tasks slow down significantly on Windows when running with JDK 17 compared to JDK 11
KT-54588 KotlinCompile: Avoid calling FileCollection.getFiles() multiple times

Fixes

KT-57296 Build statistics sending errors in case of buildSrc directory usage with kotlin-dsl plugin applied
KT-56645 Gradle: KGP reports an incorrect resources processing task name for JVM projects
KT-55824 Deprecate commonMain.dependsOn(anything) in user scripts
KT-56221 Gradle KTS: False positive Val cannot be reassigned when using an extension and its property with an implicit set operator
KT-55452 Values of the compiler arguments set via KotlinCompile task configuration are duplicated by the KaptGenerateStubs task
KT-55565 Consider de-duping or blocking standard addition of freeCompilerArgs to KaptGenerateStubsTask
KT-55632 'The configuration :kotlinCompilerClasspath is both consumable and declarable' messages are displayed in logs for different types of projects for KotlinCompile task with gradle 8
KT-56414 Dependency locking and failed builds with Kotlin 1.8.10
KT-52625 Compatibility with Gradle 7.4 release
KT-55544 Gradle: add more debugging information for finding usages of kotlinOptions.freeCompilerArgs
KT-52149 Gradle: declare shared build services usages with Task#usesService
KT-55323 Gradle: allow to opt-out of reporting compiler arguments to a http statistics service
KT-53811 Compatibility with Gradle 7.6 release
KT-52998 Compatibility with Gradle 7.5 release
KT-55741 Gradle 8: Build service '' is being used by task '' without the corresponding declaration via 'Task#usesService'.
KT-55174 KotlinCompile task produces deprecation "Build service 'variant_impl_factories_...' is being used by task"
KT-54425 Kotlin Gradle Plugin should not use deprecated UsageContext#getUsage()
KT-54998 "kotlin.gradle.performance" FUS collector reports data twice
KT-55520 Add required configuration for Kotlin Gradle Plugin API reference publication
KT-52963 Build report code breaks Gradle project isolation.
KT-55164 KGP: "Cannot access project ':' from project ':list'" JVM - Project Isolation with Multi Modules and Configuration Cache fails
KT-52490 Gradle: [org.jetbrains.kotlin.gradle.testing.internal] TestReport.destinationDir and TestReport.reportOn deprecation warnings
KT-55000 Include information about the new IC into "kotlin.gradle.performance" FUS collector
KT-54941 Gradle, Daemon, MacOS M1: "Native integration is not available for Mac OS X aarch64" on first build
KT-45748 Migrate all Kotlin Gradle plugin Android tests to new test setup
KT-54029 Validate Binary Compatibility for kotlin-gradle-plugin-api

Tools. Gradle. Cocoapods

KT-41830 CocoaPods integration: Support link-only mode for pods
KT-55117 PodGenTask doesn't declare ouputs properly
KT-55243 Gradle 7.6: Cocoapods plugin generates invalid podspec when applied in root project
KT-56304 Podspec generated with new K/N artifact DSL contains wrong artifact names for static and dynamic libraries
KT-56298 Assemble tasks for native binaries fail if more than one kotlin artifact is declared in one gradle project
KT-55801 Deprecate useLibraries
KT-55790 Improper sdk selected for watchosDeviceArm64 target

Tools. Gradle. JS

New Features

KT-25878 Provide Option to Define Scoped NPM Package
KT-37759 [Gradle, JS] Support arguments of command line for webpack and nodejs task
KT-33518 Allow specifying command line args for node in nodejs or mocha tests
KT-46163 KJS / Ktor: Support run on the next free port if default one is occupied

Performance Improvements

KT-55476 KotlinWebpack should be cacheable
KT-39108 Kotlin multiplatform plugin targeting js takes too long compared to the old kotlin-frontend plugin
KT-45411 Investigate memory consumption in npm package
KT-51376 KJS / Gradle: Dukat tasks make impact on build time even if there's no npm dependencies

Fixes

KT-57285 KJS / Gradle / MPP: FileNotFoundException on publishing empty KJS sourceset
KT-57068 KJS / Gradle: "Unable to find method 'kotlin.gradle.targets.js.dsl.KotlinJsBrowserDsl.testTask'" after updating to 1.8.20-Beta
KT-54445 KJS Remove dukat integration
KT-56999 K/JS: KotlinJsIrLink::rootCacheDirectory property must be public
KT-56765 K/JS: Several binaries use same cache directory
KT-54529 KJS / IR: generate typescript definitions only on explicit Gradle action
KT-56488 Debugger won't stop on breakpoints of JS browser test
KT-56719 KJS / Gradle: Compile sync task has to sync only changed files
KT-56131 KJS / Gradle: Could not create an instance of type org.jetbrains.kotlin.gradle.targets.js.subtargets.KotlinNodeJs when task configuration avoidance is broken
KT-37668 Kotlin/JS: nodeTest failure due to main() function fail is reported as "BUILD SUCCESSFUL"
KT-35285 Kotlin/JS + Gradle: browserDevelopementWebpack and browserProductionWebpack could write to different locations
KT-55593 KotlinJsCompilerType and KotlinJsCompilerTypeHolder LEGACY and BOTH constants should be marked as @Deprecated in 1.8
KT-33291 JS: No build result with gradle parallel build in multiproject build
KT-40925 KJS: need a way to configure extra environment variables for the test task
KT-47236 KJS: kotlinNpmInstall fails if no yarn is downloaded
KT-53288 KJS / Gradle: FileNotFoundException when customising moduleName
KT-54511 Kotlin/JS generated package.json main field is not correctly set if module name contains a / (slash)
KT-54421 KJS / Legacy: Kotlin 1.7.20 fails when running tests on Node 14
KT-54503 Make the target observer API public in kotlin JS Extension
KT-54418 KJS: Change test running with kotlin-test adapter
KT-54132 KJS IR: Sometimes karma failed on teamcity because of uninitialized browser

Tools. Gradle. Multiplatform

New Features

KT-54766 TCS: external Android Target APIs: Milestone: Compile
KT-50967 Make c-interop libs resolve robust to build clean
KT-53570 multiplatform 'natural hierarchy' prototype

Fixes

KT-36943 Gradle Plugin (multiplatform) - Consider publishing a 'sourcesElements' variant for the sources.jar
KT-57460 Kotlin Gradle Plugin: Null this pointer in transformCommonMainDependenciesMetadata
KT-57306 [Kotlin 1.8.20-RC] GradleException: Could not load the value of field apiConfiguration of org.jetbrains.kotlin.gradle.plugin.mpp.compilationImpl.DefaultKotlinCompilationConfigurationsContainer
KTIJ-23750 KotlinMppModelSerializationService is not invoked in production environment
KTIJ-24223 Update latest tested KGP version to 1.9.0-dev-764
KT-56536 Multiplatform: Composite build fails on included build with rootProject.name != buildIdentifier.name
KTIJ-23889 TCS: Gradle Sync: Match sources.jar dependencies to sourceSetName scoped dependencies
KT-56729 commonizeCInterop: Duplicated libraries: co.touchlab:sqliter-driver-cinterop-sqlite3
KT-56510 Import with included plugin build may fail with OverlappingFileLockException during commonizeNativeDistribution
KT-54180 TCS: Initial external Android Target APIs
KT-55010 TCS: External Android Target Prototype: Setup Android dependencies
KT-54783 KotlinJvmWithJavaCompilation mututal .all listener loop creates two compilations
KT-54867 KotlinWithJavaCompilation does not respect javaSourceSet classpaths
KT-52413 MPP: Gradle dependency substitution breaks KMP import for native targets
KT-56115 Multiplatform;Composite Builds: Support import with cinterop commonization enabled
KT-54312 TCS: Replace CompilationDetails abstract class hierarchy by composable implementation
KT-47441 MPP: Unresolved reference for dependent on the other module with dependencySubstitution
KT-56429 Fix flaky: MppIdeDependencyResolutionIT.test cinterops - are stored in root gradle folder
KT-56337 Unable to import a project with cinterop with enableKgpDependencyResolution
KT-55873 Unrequested dependencies leaking into common source sets: Regression after 703fd0f
KT-55891 Deprecate pre-HMPP flags
KT-56278 TCS: Gradle Sync: [MISSING_DEPENDENCY_CLASS] on libraries used in shared native source sets
KT-56143 CInteropDependencyConfiguration and CInteropApiElementsConfiguration are missing attributes defined on target
KT-56285 TCS: Gradle Sync: IdeProjectToProjectCInteropDependencyResolver: Ensure lenient resolution
KT-56204 KotlinTargetHierarchy: Changing naming from 'any' to 'with' prefix
KT-56111 Multiplatform;Composite Builds: Clean builds fail on when 'hostSpecificMetadata' is required
KT-54974 TCS: Gradle Sync: Implement IdeKotlinDependencyResolvers
KT-38712 Gradle configuration's name with word "implementation" is camelcased to "İmplementation" if default locale is Turkish
KT-54975 TCS: Gradle Sync: Implement stdlib-common filter for platform source sets
KT-48839 Sources.jar of the root artifact of MPP library includes source files from test sourcesets
KT-55492 TCS: Gradle Sync: Sources and Documentation as extra 'classpath'
KT-55237 TCS: Gradle Sync: Support stdlib-native sources
KT-55475 TCS: Gradle Sync: Fine tune jvmAndAndroid source sets
KT-55189 TCS: Gradle Sync: Support icons (native, js) and global libraries
KT-55218 KotlinTargetHierarchy: Disambiguate declaring targets vs including targets
KT-55112 TCS: Gradle Sync: Resolve Source Dependencies
KT-54977 TCS: Gradle Sync: Implement debugging tools
KT-54948 TCS: Gradle Sync: Port IdeaKpmPlatformDependencyResolver to TCS
KT-55289 TCS: Gradle Sync: Prototypical sources jar resolution
KT-55238 TCS: Gradle Sync: Support commonized native distribution
KT-55230 Remove metadata dependencies transformation for runtimeOnly scope
KT-53338 Prettify the message about incompatible AGP and KGP versions
KT-55134 MPP / Gradle: Cannot read test tasks state
KT-54506 Test tasks are considered up-to-date after a failure when triggered by allTests
KTIJ-23509 Update latest tested KGP version to 1.8.20-dev-1815
KT-54787 Test tasks are not up-to-date when an individual test task called after aggregating test task
KT-54033 Multiplatform/Android Source Set Layout 1: Also support setting source dirs using AGP Apis
KT-54202 CInterop Commonization fails on first run when native distribution is not yet commonizied
KT-54135 Add documentation with examples to CompositeMetadataArtifact

Tools. Gradle. Native

KT-37051 MPP Gradle plugin: duplicated cinterop libraries in composite build
KT-55650 Pass through errors from Gradle to Xcode
KT-56205 Shared Native Compilation: False positive 'w: Could not find' warnings on metadata klibs
KT-54969 Support podspec generation for the new K/N artifact DSL

Tools. Incremental Compile

KT-55021 New IC: "The following LookupSymbols are not yet converted to programSymbols" when removing/renaming file facades
KTIJ-21161 Incremental build is taking too long when no files have changed in the project
KT-53832 Enable new incremental compilation by default in Gradle
KT-55622 MPP: Incremental compilation ignores changes in source set structure
KT-55309 IC: Get rid of NonCachingLazyStorage
KT-53402 Incremental compilation tries to compile resources
KT-54791 Incremental compilation in JPS broken in 1.8.20-dev-1815

Tools. JPS

KT-56165 Language version 1.9 and 2.0 is absent in Kotlin Compiler settings
KT-51536 [JPS] Recompile module on facet settings change
KT-53735 JPS / IC: "IOException: The system cannot find the file specified" on Windows
KT-47983 [JPS] Adding compilerSettings to Facet should initiate rebuild of module
KT-54449 Cyrillic characters in a filename break builds on linux

Tools. Kapt

New Features

KT-53135 Enable JVM IR for KAPT stub generation by default
KT-41129 kotlin-maven-plugin + kapt - allow aptMode to be set according to docs

Fixes

KT-56635 KAPT / IR: "Unresolved reference: DaggerGeneratedCodeTest_AppComponent " caused by stub generation with Kotlin 1.8.20-Beta
KT-56360 Kapt with JVM IR changes fields order
KT-54380 Kapt / IR: Build failed when inheritance by functional interface with suspend modifier
KT-54245 JVM IR / Kapt / Serialization: NullPointerException in SerializableIrGenerator.kt
KT-33847 Kapt does not included Filer-generated class files on compilation classpath
KT-55490 Kapt + JVM IR: "annotation @Foo is missing default values"
KT-43786 KAPT: IllegalStateException: SimpleTypeImpl should not be created for error type: ErrorScope
KT-43117 Kapt: "System is already defined in this compilation unit"
KT-46966 Kapt: correctErrorTypes: receiver type is NonExistentClass
KT-46965 Kapt: correctErrorTypes: custom setter gets Object parameter type
KT-51087 KAPT: @JvmRepeatable annotations are present in inverse order in KAPT stubs
KT-54870 KAPT stub generation with JVM_IR backend throws exception for delegated properties
KT-44350 Kapt Gradle integration tests failing with Android Gradle plugin 7.0
KT-54030 Kapt: annotation processor warnings are displayed as errors on JDK 17+
KT-32596 kapt replaces class generated by annotation processor with error.NonExistentClass when the class is used as an annotation
KT-37586 KAPT: When delegated property use an unknown type (to-be-generated class), correctTypeError will mess up the $delegate field type

Tools. Maven

KT-56697 IC: "Incremental compilation was attempted but failed" Failed to get changed files: java.io.IOException: readPrevChunkAddress
KT-55709 Maven: "java.lang.reflect.InaccessibleObjectException: Unable to make field protected java.io.OutputStream java.io.FilterOutputStream.out accessible"
KT-29346 Add components.xml to automatically compile kotlin maven projects
KT-13995 Maven: Kotlin compiler plugin should respect model's compile source roots
KT-54822 Maven: Too low-level error message "Parameter specified as non-null is null: method kotlin.text.StringsKt__StringsJVMKt.startsWith, parameter " from Kotlin Maven plugin invoking compiler when tags are empty
KT-47110 Disable jdk8-specific warnings in kotlin-maven-plugin

Tools. Scripts

KT-54095 It is difficult (if not impossible) to use kotlin compiler plugins with scripting
KT-54461 Warnings and stack traces when executing scripts via kotlin-maven-plugin
KT-54733 Scripts: ConcurrentModificationException in *.main.kts scripts
KT-53283 Scripts: main-kts JAR does not relocate embedded SLF4J and jsoup libraries

Checksums

File	Sha256
kotlin-compiler-1.8.20.zip	10df74c3c6e2eafd4c7a5572352d37cbe41774996e42de627023cb4c82b50ae4
kotlin-native-linux-x86_64-1.8.20.tar.gz	43d3f2149c4862b9b3ebf84a0f26912f2a587082d2858747564ffeafd2534438
kotlin-native-macos-x86_64-1.8.20.tar.gz	e39e801eb8ae2e86a8fe0b5ee32535bf176fd284b6f6883a431cafbb27684055
kotlin-native-macos-aarch64-1.8.20.tar.gz	becc0f4367ae8854f33546efff40767cc2cb227da0cd7935a9a6784e9a2736d2
kotlin-native-windows-x86_64-1.8.20.zip	5e25ef348e9eab9895f63047a3857b428dc977e81d22771a69d712500d7cf60a

`v1.8.10`: Kotlin 1.8.10

Changelog

Compiler

KT-55483 K2: Fir is not initialized for FirRegularClassSymbol java/lang/invoke/LambdaMetafactory
KT-55729 "None of the following functions can be called with the arguments supplied:" in 1.8.0
KT-55769 "ERROR: Could not find accessor": Android DataBinding fails with Kotlin 1.8.0
KT-55308 InnerClass attributes should be sorted (innermost last)

JavaScript

KT-56282 KJS: Invalidate incremental cache in case of compiler internal errors
KT-55852 JS: "IllegalStateException: Unexpected ir type argument" caused by List with star projection type
KT-55716 KJS / IC: "Cannot read properties of undefined" with overriding variables with 1.8.0
KT-55758 KJS / IR: Checking implemented interface on a class implementing a @JsExport interface returns the wrong result

Reflection

KT-56093 Metaspace leak in a Gradle plugin built with Kotlin 1.8.0

Tools. Compiler plugins. Serialization

KT-56347 [Kotlin 1.8] Regression kotlinx.serialization compiler plugin internal error
KT-55681 Serialization: NullPointerException after update to 1.8.0 caused by @Serializer(forClass= ..)
KT-56244 kotlinx.serialization compiler intrinsic does not work with encodeToString function in 1.8.0
KT-55683 Serialization: "IllegalStateException: Expected to have a primary constructor" with expect class and companion object
KT-55682 Serialization: "IllegalStateException: Function has no body: FUN name:serializer" with 1.8.0

Tools. Gradle

KT-55697 KGP 1.8.0 adds compileOnly dependencies to unit test compile classpath

Tools. Gradle. Multiplatform

KT-55730 MPP / Gradle: compileKotlinMetadata fails to resolve symbols in additional source sets

Tools. Gradle. Native

KT-56280 Gradle: freeCompilerArgs are no longer propagated from compilations to Native binaries

Tools. Kapt

KT-48013 Kapt generates illegal stubs for private interface methods

Checksums

File	Sha256
kotlin-compiler-1.8.10.zip	4c3fa7bc1bb9ef3058a2319d8bcc3b7196079f88e92fdcd8d304a46f4b6b5787
kotlin-native-linux-x86_64-1.8.10.tar.gz	4c5c8a82a63a3a9845be2514d536ca407340db7fc558b97c43ed003f866a9742
kotlin-native-macos-x86_64-1.8.10.tar.gz	52ea7cf2dfaae058fc00fc4e00ec89fefe5a7e4c83abeadb7531cc9346ff18db
kotlin-native-macos-aarch64-1.8.10.tar.gz	08cef514e9d582b0e7bcf3f592dd853270b535a4b765555db97381aeb8c92a85
kotlin-native-windows-x86_64-1.8.10.zip	e8b9a04f0df3cdec6fa360a6781723fc8551e93c70dfd1aaffbd282b7cddc19d

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Edited Feb 04, 2024 by Andrew Stuart