Changelog

Analysis. API

New Features

• KT-68143 Analysis API: support KtWhenConditionInRange call resolution

Performance Improvements

• KT-67195 K2: do not call redundant resolve on body resolution phase for classes

Fixes

• KT-66216 K2 IDE. "FirDeclaration was not found for class org.jetbrains.kotlin.psi.KtProperty, fir is null" on incorrect string template
• KT-53669 Analysis API: redesign KtSymbolOrigin to distinguish kotlin/java source/library declarations
• KT-62889 K2 IDE. FP MISSING_DEPENDENCY_CLASS on not available type alias with available underlying type
• KT-62343 Analysis API: fix binary incopatibility problems cause by KtAnalysisSessionProvider.analyze being inline
• KT-68498 To get reference symbol the one should be KtSymbolBasedReference
• KT-68393 Analysis API: Rename KaClassLikeSymbol. classIdIfNonLocal to classId
• KT-62924 Analysis API: rename KtCallableSymbol.callableIdIfNonLocal -> callableId
• KT-66712 K2 IDE. SOE on settings string template for string variable with the same name
• KT-65892 K2: "We should be able to find a symbol" for findNonLocalFunction
• KT-67360 Analysis API: KtDestructuringDeclarationSymbol#entries shouldn't be KtLocalVariableSymbol
• KT-68198 Analysis API: Support application service registration in plugin XMLs
• KT-68273 AA: support KtFirKDocReference#isReferenceToImportAlias
• KT-68272 AA: KtFirReference.isReferenceToImportAlias doesn't work for references on constructor
• KT-67996 Analysis API: rename Kt prefix to Ka
• KT-66996 Analysis API: Expose the abbreviated type of an expanded KtType
• KT-66646 K2: Expected FirResolvedTypeRef with ConeKotlinType but was FirUserTypeRefImpl from FirJsHelpersKt.isExportedObject
• KT-68203 K2: Analysis API: wrong type of receiver value in case of imported object member
• KT-68031 LL resolve crash in case of PCLA inference with local object
• KT-67851 K2: PsiReference#isReferenceTo always returns false for references to Java getters
• KT-68076 AA: use type code fragments for import alias detection
• KT-65915 K2: Analysis API: extract services registration into xml file
• KT-68049 Analysis API: do not expose imported symbols
• KT-68075 K2: Analysis API: Type arguments for delegation constructor to java constructor with type parameters not supported
• KT-65190 AA: reference to the super type is not resolved
• KT-68070 AA: KtExpressionInfoProvider#isUsedAsExpression doesn't work for KtPropertyDelegate
• KT-67748 K2: AllCandidatesResolver modifies the original FirDelegatedConstructorCall
• KT-67743 K2: Stubs & AbbreviatedTypeAttribute
• KT-67706 K2: "KtDotQualifiedExpression is not a subtype of class KtNamedDeclaration" from UnusedChecker
• KT-68021 Analysis API: do not break the diagnostic collection in a case of exception from some collector
• KT-67949 AA: Type arguments of Java methods' calls are not reported as used by KtFirImportOptimizer
• KT-67988 AA: functional type at receiver position should be wrapped in parenthesis
• KT-66536 Analysis API: ContextCollector doesn't provide implicit receivers from FirExpressionResolutionExtension
• KT-67321 AA: Type arguments of Java methods' calls are not resolved
• KT-64158 K2: "KotlinIllegalArgumentExceptionWithAttachments: No fir element was found for KtParameter"
• KT-60344 K2 IDE. "KotlinExceptionWithAttachments: expect createKtCall to succeed for resolvable case with callable symbol" on attempt to assign value to param named getParam
• KT-64599 K2: "expect createKtCall to succeed for resolvable case with callable" for unfinished if statement
• KT-60330 K2 IDE. ".KotlinExceptionWithAttachments: expect createKtCall to succeed for resolvable case with callable symbol" on attempt to assign or compare true with something
• KT-66672 K2 IDE. False positive INVISIBLE_REFERENCE on accessing private subclass as type argument in parent class declaration
• KT-67750 Analysis API: Remove infix modifiers from type equality and subtyping functions
• KT-67655 Analysis API: declare a rule how to deal with parameters in KtLifetimeOwner
• KT-61775 Analysis API: KtKClassAnnotationValue lacks complete type information
• KT-67168 K2: Analysis API: Rendering is broken for JSR-305 enhanced Java types
• KT-66689 Analysis API: KtFirPackageScope shouldn't rely on KotlinDeclarationProvider for binary dependencies in standalone mode
• KT-60483 Analysis API: add isTailrec property to KtFunctionSymbol
• KT-67472 K2: Analysis API FIR: KtFunctionCall misses argument with desugared expressions
• KT-65759 Analysis API: Avoid hard references to LLFirSession in session validity trackers
• KT-60272 K2: Implement active invalidation of KtAnalysisSessions
• KT-66765 K2: Analysis API: support classpath substitution with library dependencies in super type transformer
• KT-67265 K2: status phase should resolve original declarations in the case of classpath subsitution
• KT-67244 K2: StackOverflowError in the case of cyclic type hierarchy and library classpath substitution
• KT-67080 K2: clearer contract for lazyResolveToPhaseWithCallableMembers
• KT-65413 K2 IDE: KTOR unresolved serializer() call for [@Serializable](https://github.com/Serializable) class in common code
• KT-66713 K2 FIR: Expose a way to get the module name used for name mangling
• KT-61892 KtType#asPsiType could provide nullability annotations
• KT-66122 Analysis API: Pass KtTestModule instead of TestModule to tests based on AbstractAnalysisApiBasedTest

Analysis. Light Classes

• KT-68275 LC: no arg constructor is not visible in light classes
• KT-66687 Symbol Light Classes: Duplicate field names for classes with companion objects
• KT-66804 Symbol Light Classes: Fields from the parent interface's companion are added to DefaultImpls

Apple Ecosystem

• KT-68257 Xcode incorrectly reuses embedAndSign framework when moving to and from 2.0.0
• KT-65542 Cinterop tasks fails if Xcode 15.3 is used

Backend. Wasm

• KT-65798 K/Wasm: make an error on default export usage
• KT-68453 K/Wasm: "Supported JS engine not detected" in Web Worker
• KT-64565 Kotlin/wasm removeEventListener function did not remove the event listener
• KT-66099 Wasm: local.get of type f64 has to be in the same reference type hierarchy as (ref 686) @+237036

Compiler

New Features

• KT-67611 Implement improved handling of $ in literals
• KT-39868 Allow access to protected consts and fields from a super companion object
• KT-67787 Implement guard conditions for when-with-subject
• KT-68165 Native: type checks on generic types boundary
• KT-66169 useContents lacks a contract
• KT-67767 Introduce an ability to enforce explicit return types for public declarations without enabling Explicit API mode
• KT-65841 Allow to actualize expect types in kotlin stdlib to builtins in JVM
• KT-53834 Support for JSpecify [@NullUnmarked](https://github.com/NullUnmarked)

Performance Improvements

• KT-68034 Devirtualization analysis fails to devirtualize string.get

Fixes

• KT-68568 K2: False-positive ACCIDENTAL_OVERRIDE caused by missing dependency class
• KT-66723 K2: NO_ACTUAL_CLASS_MEMBER_FOR_EXPECTED_CLASS for actual typealias that extends to Java class with complicated hierarchy that includes default method
• KT-68492 JVM IR backend: IDE / Kotlin Debugger: AE “Non-reified type parameter under ::class should be rejected by type checker” on evaluating private generic function
• KT-61875 Native: remove support for bitcode embedding
• KT-35305 "Overload resolution ambiguity" on function for unsigned types (UByte, UShort, UInt, ULong)
• KT-59679 K2: Investigate extracting uncompleted candidates from blocks
• KT-68193 JDK 21: new MutableList.addFirst/addLast methods allow adding nullable value for non-null types
• KT-68383 K2: "Argument type mismatch: actual type is 'kotlin.String', but 'T & Any' was expected." with intersection types
• KT-68351 K2: "Suspension functions can only be called within coroutine body"
• KT-68674 False positive ACTUAL_WITHOUT_EXPECT in K2
• KT-64335 K2: improve rendering of captured types in diagnostic messages
• KT-67933 K2: no conversion between fun interfaces if target has suspend
• KT-68350 K2: "Inapplicable candidate(s)" caused by parameter reference of local class with type parameters from function
• KT-68362 False-positive ABSTRACT_MEMBER_NOT_IMPLEMENTED for inheritor of java class which directly implements java.util.Map
• KT-68446 K2: compile-time failure on smart-casted generic value used as a when-subject in a contains-check with range
• KT-68571 K2: "IllegalStateException: Fake override should have at least one overridden descriptor" caused by exceptions and when statement
• KT-68339 K2: "Enum entry * is uninitialized here" caused by lazy property with enum in when expression
• KT-66688 K2: false-negative "upper bound violated" error in extension receiver
• KT-64106 Native: the compiler allows using -opt and -g at the same time
• KT-67887 Expection on assigning to private field of value type
• KT-67801 NSME on evaluating private member function with value class parameter
• KT-67800 NSME on evaluating private top-level function with value class parameter
• KT-57996 Usages of Foo [@Nullable](https://github.com/Nullable) [] produce only warnings even with -Xtype-enhancement-improvements-strict-mode -Xjspecify-annotations=strict
• KT-68630 DiagnosticsSuppressor is not invoked with Kotlin 2.0
• KT-68222 K2. KMP. False negative Expected declaration must not have a body for expected top-level property with getter/setter
• KT-64103 FirExpectActualDeclarationChecker reports diagnostic error for KtPsiSimpleDiagnostic with KtFakeSourceElement
• KT-68191 K2. Static fake-overrides are not generated for kotlin Fir2IrLazyClass
• KT-64990 K2: Remove usages of SymbolTable from FIR2IR
• KT-67798 NSME on assigning to private delegated property of value class
• KT-68264 K2: confusing INVISIBLE_* error when typealias is involved
• KT-68024 K2: Gradle repo test accessors to kotlin internal task types... fails on K2
• KT-67943 Approximation should not generate types with UPPER_BOUND_VIOLATION errors
• KT-67503 K2: False negative "Type Expected" when attempting to annotate a wildcard type argument
• KT-68187 K2: Create IrBuiltins in fir2ir only after IR actualization
• KT-66443 K2: ArrayIterationHandler doesn't work if UIntArray declared in sources
• KT-68291 K2 / Contracts: Non-existent invocation kind is suggested as a fix
• KT-67692 Native: support LLVM opaque pointers in the compiler
• KT-68209 K2: Strange import suggestion when lambda body contains invalid code
• KT-67368 "NullPointerException: Parameter specified as non-null is null" local lambda creates new not-null checks with 2.0.0-Beta5
• KT-66554 K2. Drop FIR based fake-override generator from fir2ir
• KT-64202 K2: Drop old methods for calculation of overridden symbols for lazy declarations
• KT-55851 K2: reference to a field from package private class crashes in runtime
• KT-67895 K2: Properly implement generation of fake-overrides for fields
• KT-54496 K2: REDUNDANT_MODALITY_MODIFIER diagnostic disregards compiler plugins
• KT-63745 K2: Approximation of DNN with nullability warning attribute leads to attribute incorrectly becoming not-null
• KT-63362 AbstractTypeApproximator fixes only first local type in hierarchy
• KT-67769 K2: "variable must be initialized" on unreachable access in constructor
• KT-51195 FIR IC: Incremental compilation fails with [@PublishedApi](https://github.com/PublishedApi) property
• KT-67966 No JVM type annotation is generated on a class supertype
• KT-55128 Wrong type path in type annotations when type arguments are compiled to wildcards
• KT-46640 Generate JVM type annotations on wildcard bounds
• KT-67952 Annotations on type parameters are not generated for parameters other than the first
• KT-68012 K2. No 'operator' modifier is required on 'component' error in K2
• KT-61835 K2: FirStubTypeTransformer receives unresolved expressions in builder inference session
• KT-63596 K1/K2: Different behavior for lambda with different return type
• KT-67688 K2: False positive CANNOT_INFER_PARAMETER_TYPE for Unit constraint type variable
• KT-62080 False positive UNUSED_VARIABLE for variable that is used in lambda and in further code with several conditions
• KT-60726 K2: Missed TYPE_MISMATCH error: inferred type non-suspend function but suspend function was expected
• KT-41835 [FIR] Green code turns to red in presence of smartcasts and redundant type arguments
• KT-67579 K1/JVM: false-negative annotation-based diagnostics on usages of ABI compiled with non-trivially configured generation of default methods
• KT-67493 K2: argument type mismatch: actual type is 'T', but 'T' was expected
• KT-64900 K2: getConstructorKeyword call in PsiRawFirBuilder.toFirConstructor forces AST load
• KT-67648 K2: wrong exposed visibility errors with WRONG_MODIFIER_CONTAINING_DECLARATION on top-level enum class
• KT-58686 FIR2IR: Don't use global counters
• KT-67592 K2: Success execution of :kotlin-stdlib:compileKotlinMetadata
• KT-60398 K2: consider forbidding FirBasedSymbol rebind
• KT-54918 Refactor transformAnonymousFunctionWithExpectedType
• KT-63360 K2: Malformed type mismatch error with functional type
• KT-67266 K2: disappeared INLINE_CLASS_DEPRECATED
• KT-67569 K2: Fix default value parameters of Enum's constructor if it's declared in source code
• KT-67378 K2: Don't use wrapScopeWithJvmMapped for common source sets
• KT-67738 K2: Introduce kotlin.internal.ActualizeByJvmBuiltinProvider annotation
• KT-67136 Put $this parameter to LVT for suspend lambdas
• KT-62538 K2: Declarations inside external classes should be implicitly external
• KT-67627 K2: External interface companion isn't external in IR
• KT-60290 K2: origin is not set for !in operator
• KT-67512 K2: false positive WRONG_GETTER_RETURN_TYPE when getter return type is annotated
• KT-67635 K2: No warning TYPE_MISMATCH_WHEN_FLEXIBILITY_CHANGES for SAM constructor with inferred type
• KT-67598 K2: Fix incorrect casting UByte to Number in FirToConstantValueTransformer
• KT-56564 False positive "non-exhaustive when" in case of intersection type
• KT-63969 K2: extra property in metadata
• KT-63968 K2: extra property in metadata for anonymous variable in script
• KT-67547 K/N can't build caches, fails with "clang++: error=2, No such file or directory"
• KT-64457 K2: Fix DecompiledKnmStubConsistencyK2TestGenerated
• KT-67102 IR Evaluator: NoSuchFieldException when accessing a private delegated property
• KT-66377 IR Evaluator: "no container found for type parameter" when evaluating nested generics
• KT-66378 IR Evaluator: Symbol is unbound
• KT-64506 IDE, IR Evaluator: NPE in ReflectiveAccessLowering.fieldLocationAndReceiver when evaluating private static properties
• KT-67380 K2: Don't check for equals overriding for class Any
• KT-67038 K2: Missing type of FirLiteralExpression causes an exception for property initializer type resolution
• KT-59813 K2: Fix the TODO about firEffect.source in FirReturnsImpliesAnalyzer
• KT-59834 K2: Fix the TODO about merge(other) in UnusedChecker
• KT-59833 K2: Stop modifying values of enum entries
• KT-59188 K2: Change positioning strategy for WRONG_NUMBER_OF_TYPE_ARGUMENTS error
• KT-59108 K2. SMARTCAST_IMPOSSIBLE instead of UNSAFE_IMPLICIT_INVOKE_CALL
• KT-65503 The inline processor cannot handle objects inside the lambda correctly when calling an inline function from another module
• KT-30696 NoSuchMethodError if nested anonymous objects are used with propagation reified type parameter
• KT-58966 Incorrect type inference for parameters with omitted type of anonymous function that is being analyzed as value of function type with receiver
• KT-67458 Use [@PhaseDescription](https://github.com/PhaseDescription) for JVM backend lowering phases
• KT-65647 K2 ignores diagnostics on sourceless FirTypeRefs
• KT-64489 K2: Rename FirAugmentedArraySet
• KT-67394 FIR: Make FIR repr of For from PSI and LightTree the same
• KT-60261 K2: No origin is set for composite assignment operators
• KT-66724 K2 IDE. False positive errors because of wrong type inference in complex case of delegated property and type arguments
• KT-40248 Confusing error message NO_RETURN_IN_FUNCTION_WITH_BLOCK_BODY
• KT-66947 K2: false-positive JSpecify nullability enhancement warning on Java wildcard type argument with same base type but different nullabilities as upper and lower bounds
• KT-66974 K2: false-negative JSpecify nullability enhancement warning on nullable projection of Java wildcard type argument with non-null bounds in out-position
• KT-66946 K2: false-negative JSpecify nullability enhancement warning on Java wildcard type argument with nullable upper bound in out-position
• KT-66442 K2: No visibility error on importing private aliases
• KT-66598 K2: Allow comparisons, is-checks and casts between Kotlin and platform types
• KT-55966 K2: Not enough information to infer type variable K if smartcast is used
• KT-64957 K1: drop ModuleAnnotationResolver
• KT-64894 OPT_IN_ARGUMENT_IS_NOT_MARKER diagnostic message is unclear
• KT-67019 K2: IR has incorrect EQ origins for some inplace updating operators
• KT-59810 K2: Support other ConstraintPosition-s
• KT-55383 K1/K2: isClassTypeConstructor behaves differently for stub types
• KT-60089 K2: Introduced ERROR_IN_CONTRACT_DESCRIPTION
• KT-60382 K2: Refactor ExpectActualCollector
• KT-62929 K2: investigate if guessArrayTypeIfNeeded is necessary in annotation loader
• KT-65642 K2: IR: Array access desugaring doesn't have origins
• KT-24807 No smartcast to Boolean in subject of when-expression when subject type is non-nullable
• KT-66057 K2: incorrect supertype leads to class declaration being highlighted red
• KT-63958 K2: drop support of UseBuilderInferenceOnlyIfNeeded=false
• KT-63959 K2: treat stub types as non-nullable for isReceiverNullable check
• KT-65100 IrFakeOverrideBuilder: support custom 'remove(Int)' handling logic in MutableCollection subclasses

Compose compiler

New features

• cdfe659 Changed how compiler features being rolled out are enabled and disabled in compiler plugin CLI. Features, such as strong skipping and non-skipping group optimizations are now enabled through the "featureFlag" option instead of their own option.

IR. Actualizer

• KT-66307 K2: property fake override isn't generated for protected field

IR. Inlining

• KT-67660 Suspicious package part FQN calculation in InventNamesForLocalClasses
• KT-67208 KJS: put ReplaceSuspendIntrinsicLowering after IR inliner
• KT-64958 KJS: Put as many as possible lowerings after the inliner
• KT-67297 Implement IR deserializer with unbound symbols

IR. Tree

• KT-67650 Add default implementations to methods for non-leaf IrSymbol subclasses from SymbolRemapper
• KT-67649 Autogenerate IrSymbol interface hierarchy
• KT-44721 IR: merge IrPrivateSymbolBase and IrPublicSymbolBase hierarchies
• KT-67580 Autogenerate SymbolRemapper
• KT-67457 Introduce a way to simplify IR lowering phase creation

JavaScript

New Features

• KT-18891 JS: provide a way to declare static members (JsStatic?)

Fixes

• KT-68053 K2: NON_EXPORTABLE_TYPE on a typealias of primitive type
• KT-68740 Kotlin/JS 2.0.0 IrLinkageError with dynamic function parameters inside data classes
• KT-62304 K/JS: Investigate the compiler assertion crash in JS FIR with backend tests
• KT-65018 JS: Deprecate error tolerance
• KT-64801 K2 + JS and WASM: Inner with default inner doesn't work properly
• KT-67248 ModuleDescriptor in JS Linker contains incorrect friend dependecies
• KT-67273 Creating Kotlin Collections from JS collections
• KT-64424 K2: Migrate JsProtoComparisonTestGenerated to K2
• KT-52602 Kotlin/JS + IR: incompatible ABI version is not reported when no declarations are actually used by a Gradle compilation
• KT-66092 K/JS & Wasm: .isReified for reified upper bound is wrongly false
• KT-67112 Unable to apply [@JsStatic](https://github.com/JsStatic) for common sources: [NO_CONSTRUCTOR]
• KT-62329 KJS: "UnsupportedOperationException: Empty collection can't be reduced" caused by external enum with "[@JsExport](https://github.com/JsExport)"
• KT-67018 K/JS: Executable js file for module-kind=umd contains top level this instead of globalThis
• KT-64776 Test infra for JS can't process dependency in mpp module
• KT-65076 Use the same instance when a fun interface doesn't capture or capture only singletons

Klibs

• KT-68202 KLIB metadata: nested classes are sometimes inside a different 'knm' chunk
• KT-66968 Provide K/N platforms libs for all available targets
• KT-66967 Provide K/N stdlib for all available targets in all distributions
• KT-65834 [KLIB Resolve] Drop library versions in KLIB manifests
• KT-67446 [KLIB Tool] Drop "-repository " CLI parameter
• KT-67445 [KLIB Tool] Drop "install" and "remove" commands
• KT-66557 Check, that no bad metadata in klib is produced, when we failed to compute constant value

Language Design

• KT-11914 Confusing data class copy with private constructor

Libraries

• KT-51483 Documentation of trimMargin is (partly) difficult to understand
• KT-64649 Add explanation to "A compileOnly dependency is used in the Kotlin/Native target" warning message
• KT-67807 JS/Wasm: ByteArray.decodeToString incorrectly handles ill-formed 4-byte sequences with a 2nd byte not being continuation byte
• KT-67768 Wasm: ByteArray.decodeToString throws out-of-bounds exception if the last byte is a start of a 4-byte sequence
• KT-66896 Improve Array contentEquals and contentDeepEquals documentation

Native

• KT-68094 K2/Native: Member inherits different '[@Throws](https://github.com/Throws)' when inheriting from generic type
• KT-67583 compileKotlin-task unexpectedly downloads K/N dependencies on Linux (but doesn't on Mac)

Native. C and ObjC Import

• KT-65260 Native: compiler crashes when casting to an Obj-C class companion

Native. ObjC Export

• KT-65666 Native: enable objcExportSuspendFunctionLaunchThreadRestriction=none by default

Native. Runtime. Memory

• KT-67779 Native: SpecialRefRegistry::ThradData publication prolongs the pause in CMS
• KT-66644 Native: threads are too often paused to assist GC (with concurrent mark)
• KT-66918 Native: scan global root set concurrently

Native. Swift Export

• KT-68259 Swift export: secondary constructs lead to compilation errors
• KT-67095 Native: fix testNativeRefs export test
• KT-67099 Remove SirVisitor and SirTransformer from code
• KT-67003 Abandon PackageInflator implementation in favour of PackageProvider component

Native. Testing

• KT-68500 Native: Drop custom logic in ExtTestCaseGroupProvider, mute codegen/box tests explicitly

Tools. CLI

• KT-67939 Add CLI argument to enable when guards feature
• KT-68060 FastJarFS fails on empty jars

Tools. CLI. Native

• KT-64524 Introduce a CLI argument to override native_targets field in klib manifest

Tools. Compiler Plugin API

• KT-68020 K2: run FirSupertypeGenerationExtension over generated declarations

Tools. Compiler Plugins

• KT-67605 K2 parcelize: false positive NOTHING_TO_OVERRIDE in one test
• KT-64455 K2: Implement ParcelizeIrBoxTestWithSerializableLikeExtension for K2

Tools. Fleet. ObjC Export

• KT-68051 [ObjCExport] Support reserved method names

Tools. Gradle

• KT-68447 ill-added intentionally-broken dependency source configurations
• KT-68278 Spring resource loading in combination with java-test-fixtures plugin broken
• KT-66452 Gradle produces false positive configuration cache problem for Project usage at execution time
• KT-68242 Run tests against AGP 8.4.0
• KT-61574 Add project-isolation test for Kotlin/Android plugin
• KT-65936 Provide a detailed error for changing kotlin native version dependency.
• KT-67888 Remove usages of deprecated Configuration.fileCollection() method
• KT-62684 PropertiesBuildService should load extraProperties only once
• KT-67288 Test DSL should not fail the test if build scan publishing has failed

Tools. Gradle. JS

• KT-68482 KotlinNpmInstallTask is not compatible with configuration cache
• KT-68072 K/JS, K/Wasm: Module not found in transitive case
• KT-68103 K/JS, K/Wasm: Generation of test compilation's package.json requires main compilation
• KT-67924 K/JS, K/Wasm: kotlinNpmInstall can rewrite root package.json

Tools. Gradle. Kapt

• KT-64627 Kapt3KotlinGradleSubplugin uses property lookup that breaks project isolation

Tools. Gradle. Multiplatform

• KT-64109 Using compileOnly/runtimeOnly dependencies in K/N-related configurations leads to odd behaviour
• KT-58319 kotlin.git: ProjectMetadataProviderImpl "Unexpected source set 'commonMain'"

Tools. Gradle. Native

• KT-65761 Missing JDK Platform ClassLoader when compiling Kotlin native in daemon
• KT-67935 OverriddenKotlinNativeHomeChecker does not work well with relative paths
• KT-64430 Remove deprecated KotlinToolRunner(project) constructor
• KT-64427 Stop using deprecated KotlinToolRunner(project) constructor call

Tools. Incremental Compile

• KT-63476 Investigate the debug output of JVM compilation in KMP IC smoke tests

Tools. JPS

• KT-63707 JPS: "Multiple values are not allowed for" caused by Compose

Tools. Kapt

• KT-67495 File leak in when building with kapt
• KT-66780 K2 KAPT Kotlinc should exit with an exit code 1 (compilation error) if a Kapt task fails
• KT-66998 K2 KAPT: Reimplement support for DefaultImpls

Tools. Scripts

• KT-67575 FromConfigurationsBase script definition unexpected behaviour with regex from gradle templates
• KT-67066 DeepCopyIrTreeWithSymbols does not copy IrScript nodes correctly
• KT-67071 K2: ScriptCompilationConfigurationFromDefinition is not serializable
• KT-67063 LauncherReplTest flaky on Windows

Tools. Wasm

• KT-67468 Gradle task build (allTests) fails on default web project
• KT-67862 K/Wasm: Make usage of ChromeWasmGc an error