fix(deps): update kotlin monorepo to v2.0.0 - autoclosed

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.jetbrains.kotlin:kotlin-reflect (source)	2.0.0-Beta4 -> 2.0.0
org.jetbrains.kotlin:kotlin-allopen (source)	2.0.0-Beta4 -> 2.0.0
org.jetbrains.kotlin:kotlin-serialization (source)	2.0.0-Beta4 -> 2.0.0
org.jetbrains.kotlin:kotlin-gradle-plugin (source)	2.0.0-Beta4 -> 2.0.0

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Release Notes

JetBrains/kotlin (org.jetbrains.kotlin:kotlin-reflect)

v2.0.0-RC3: Kotlin 2.0.0-RC3

Changelog

Apple Ecosystem

• KT-67892 KotlinNativeLink task instantiates with a fixed list of apiFiles

Compiler

• KT-67993 K2: PCLA Inference throws exception with local objects
• KT-67912 K2: Cannot inference type properly from inline function with Type parameter
• KT-68056 Prohibit referencing java field in case of conflict with property from companion object of the derived class
• KT-67609 K2: False negative INFERRED_TYPE_VARIABLE_INTO_EMPTY_INTERSECTION_ERROR
• KT-67875 K2: Resolution ambiguity between Iterable and varargs
• KT-67699 Not enough information to infer type argument for 'Error' using Arrow's Raise context receiver since Kotlin 2.0.0-Beta3
• KT-59897 K2: Disappeared PACKAGE_OR_CLASSIFIER_REDECLARATION
• KT-50020 K2: False-negative USAGE_IS_NOT_INLINEABLE when lambda in receiver position
• KT-67810 K2: public-API inline function cannot access non-public-API annotation enum

JavaScript

• KT-67978 K2: Declaration of such kind (expect) cannot be exported to JavaScript

Native

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

Tools. Gradle

• KT-67746 Indicate for users they need to apply the new Kotlin Compose Gradle plugin
• KT-67387 Enable intrinsic remember by default in compose compiler gradle plugin
• KT-67762 Rename Kotlin Compose Compiler plugin on Gradle portal
• KT-67778 Clarify documentation for compose metricsDestination property

Tools. Gradle. Multiplatform

• KT-67806 KMP import fails if android target has flavors
• KT-67636 Gradle configuration error when use withJava()
• KT-67042 K2: Unresolved reference 'convertRadiusToSigma'

Tools. Scripts

• KT-67727 Kotlin Scripting with language version 2.0 fails during IR lowering on empty scripts

Tools. Wasm

• KT-67785 Kotlin/Wasm: Node.JS 22 does not need experimental-wasm-gc flag anymore

v2.0.0-RC2: Kotlin 2.0.0-RC2

Changelog

Backend. Wasm

• KT-66515 Wasm: "call param types must match" during the build
• KT-67435 K/Wasm: import.meta.url transforming into absolute local path in webpack
• KT-66905 K/Wasm: support new version of exception handling proposal

Compiler

New Features

• KT-59688 K2: consider removing smartcasts only from the only visibile property with specific name, not from all of them

Performance Improvements

• KT-67388 FP intellij: performance degradation in build 611
• KT-67507 K2: Slow compilation times when a class has a lot of possibly conflicting declarations

Fixes

• KT-57678 K2: Inconsistency in how K2 analyzes unresolved code for loops and changing closures
• KT-66976 Some value class diagnostics are missed
• KT-54920 K2: when with a single branch stops being exhaustive the second time it's done
• KT-67307 K2: "Cannot find cached type parameter by FIR symbol" in JpaRepository.saveAll
• KT-65771 K2: "IndexOutOfBoundsException: Cannot pop operand off an empty stack" when calling method imported using typealias as callable qualifier
• KT-67502 K2: "property must be initialized or be abstract" with try-finally in secondary constructor
• KT-67456 K2: "property must be initialized or be abstract" depending on constructor declaration order
• KT-67628 K2: "IllegalArgumentException: Expected nullable type" — alias of nullable type analyzed as non-nullable in type parameter
• KT-67625 K2: Array aliases can't be used as vararg values
• KT-67624 K2: False negative "The feature "break continue in inline lambdas" is experimental and should be enabled explicitly" in elvis operator
• KT-60271 K2: origins are not set on compare operators
• KT-44557 Implement main function detection to FIR
• KT-67593 K2: false negative SUPER_CALL_WITH_DEFAULT_PARAMETERS
• KT-67484 K2: FIR2IR generates incorrect access to f/o of lateinit internal var
• KT-67486 K2: Calling method from a Java (implementing a Kotlin class) with named parameters is no longer possible if Java method has different parameter names
• KT-47382 JVM / IR: "AssertionError: Unbound private symbol IrFieldSymbolImpl" caused by string template in constructor and extension property
• KT-67581 K2: Compiler fails on actualizing abstract class with sealed Java class via type alias
• KT-67014 K1/K2 handle when expression as annotation target differently
• KT-67254 K1/K2 both allow annotations on loops, assignments, array sets
• KT-67224 K2/Native: Member overrides different '@Throws' filter from separate module
• KT-66960 K2. KMP. False negative 'when' expression must be exhaustive without sealed class inheritor from common source-set
• KT-63466 @NonNull on a type-variable usage doesn't take precedence over a wildcard type argument
• KT-56134 K2: NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER diagnostic is reported for the wrong symbol
• KT-59872 K2: Disappeared TYPE_MISMATCH
• KT-67192 K2: Disappeared TYPE_MISMATCH [3]
• KT-67191 K2: Disappeared TYPE_MISMATCH [4]
• KT-64860 K2: Consider using different ConstraintPosition when fixing variables for PCLA
• KT-67189 K2: Disappeared TYPE_MISMATCH [5]
• KT-67551 K2: No wrong annotation target error for for statement
• KT-67367 K2: Incorrect resolution to top-level function with less specific signature in presence of SAM constructor on the same tower level
• KT-67374 K2: Object is not smartcasted to type parameter type
• KT-67264 K2: "argument type mismatch" with suspend lambda and java wildcard
• KT-67221 K2: "new inference error [NewConstraintError at Incorporate TypeVariable" for captured type
• KT-67311 K2: "Argument type mismatch" caused by lambda type when using named arguments
• KT-62043 K2: Fix FirCompileKotlinAgainstCustomBinariesTest.testRawTypes
• KT-66743 Lambda receivers and anonymous function parameters of inaccessible types are allowed
• KT-67315 K2: Some default imports are not excluded
• KT-56126 Avoid using descriptors at JvmPlatformAnalyzerServices::computePlatformSpecificDefaultImports
• KT-66513 K2: Suppressing OPT_IN_USAGE_ERROR is now a warning in K2, preventing safe code gen compatible with -Werror
• KT-67314 PCLA works inconsistently with smart-cast related CS forks
• KT-67144 K2: potential NPE when assigning to unstable vars
• KT-66971 K2: missing SMARTCAST_IMPOSSIBLE on open val declared in another module
• KT-66904 K2: possible NPE when reassigning captured variables
• KT-67212 K2: "Failed to find functional supertype for class org.jetbrains.kotlin.fir.types.ConeCapturedType"
• KT-67283 K2: No SAM conversion for fun interface with abstract toString
• KT-66768 K1: False positive UNRESOLVED_REFERENCE in super.getFirst/getLast call
• KT-67318 Compiler fails with OutOfMemoryError on combination of PCLA+smart cast
• KT-65812 K2: "OutOfMemoryError: Java heap space" in kotlin.utils.SmartList.add
• KT-66956 K2: false negative CONST_VAL_WITH_NON_CONST_INITIALIZER for inc/dec operators
• KT-67205 K2: can't deserialize annotation with local class as argument
• KT-65449 K2: build KAPT user project and pass it to CI
• KT-67142 K2: IrFakeOverrideBuilder: AbstractMethodError on raw type argument in a Java superclass
• KT-62570 IncompatibleClassChangeError due to overriding final method
• KT-67190 K2: Disappeared TYPE_MISMATCH [2]
• KT-67188 K2: Disappeared TYPE_MISMATCH [6]
• KT-67187 K2: Disappeared TYPE_MISMATCH [1]
• KT-63381 IrFakeOverrideBuilder: PublishedApi affects overridability of internal members
• KT-59856 K2: Check ConeDiagnostics that are not mapped to KtDiagnostics
• KT-57502 K2: Smart casts should be forbidden if variable that remembers the smart cast is declared by delegation
• KT-63967 K2: Missing getterSignature in metadata for script variables
• KT-59372 K2: Missing SELF_CALL_IN_NESTED_OBJECT_CONSTRUCTOR_ERROR
• KT-60526 K2: Fix the TODO in convertToIr.kt
• KT-67027 K2: Review all use-sites of annotation arguments utilities
• KT-66953 K2: toByte() call on Char leads to ClassCastException for klib backends
• KT-65415 K2: Stdlib K2 build error: IrConstructorSymbolImpl is already bound

IR. Actualizer

• KT-67488 K2: AssertionError No such value argument slot in IrConstructorCallImpl: 0 (total=0

JavaScript

• KT-66922 K2 JS: Intrinsic Float/Double toString producing wrong numbers
• KT-63038 Compilation of suspend functions into ES2015 generators
• KT-8373 JS: support ES6 as compilation target
• KT-64951 Kotlin-Multiplatform does not allow JSExport of expect

Klibs

• KT-67401 KLib ABI dump: write plain targets in the manifest

Native. Testing

• KT-67501 Mute flaky driver tests on macOS agents

Tools. CLI

• KT-67417 CLI: Remove option -Xrepeat
• KT-65451 K2: CLI: false positive warning "scripts are not yet supported with K2 in LightTree mode" on irrelevant files in source directory

Tools. Compiler Plugins

• KT-67489 JsPlainObjects Plugin: Method not found when consuming
• KT-67523 [K2] Actualizer cannot reconcile mismatched parameter names from java supertypes
• KT-67354 K2 Parcelize: support efficient Parcel serializer for parcelables in the same module
• KT-64454 K2: Implement ParcelizeIrBytecodeListingTestGenerated for K2
• KT-67353 K2 Parcelize: support parcelableCreator intrinsic

Tools. Gradle

New Features

• KT-67253 Support per-target configuration in compose-compiler-gradle-plugin

Fixes

• KT-64115 KGP + JVM/JS/WASM: The same library can be passed twice to the compiler
• KT-64567 [FUS] Add boolean flag into kotlin.gradle.performance collector
• KT-67685 KotlinBaseApiPlugin regression with Gradle's Configuration Cache in 2.0.0-RC1
• KT-67515 Remove 'experimental' from compose strong skipping mode
• KT-67441 Gradle remote cache misses in the compose plugin
• KT-67602 Compose gradle plugin: a deprecated plugin option 'experimentalStrongSkipping' is added by default that causes a warning
• KT-67200 Compose gradle plugin: 'suppressKotlinVersionCompatibilityCheck' option is duplicated if added as a kotlin option for the KotlinCompile task and kapt is used
• KT-67216 Compose compiler plugin: false-positive versions incompatibility is reported
• KT-66459 PowerAssert: Improve design of excludedSourceSets extension property
• KT-61913 Validate LanguageSettings KDoc

Tools. Gradle. Multiplatform

• KT-57141 K2: KotlinCompile task input named 'multiplatformStructure.fragments.$0.sources' is tracked in a pure JVM kotlin project together with changes of sources
• KT-65480 MissingNativeStdlibChecker checks existence of konanDistribution.stdlib during configuration phase
• KT-67127 KMP: IDE Dependency Resolver for CInterops reports errors on linux and windows machines
• KT-63536 KMP: MetadataDependencyTransformationTask is not Thread Safe

Tools. Gradle. Native

• KT-67522 K/N toolchain: unclear compilation error if path specified as a value for the kotlin.native.home doesn't provide the kotlin native compiler downloaded
• KT-67521 K/N warning checking existence of the standard library isn't displayed when the native toolchain enabled and the kotlin native home dir doesn't contain stdlib

Tools. Kapt

• KT-66541 K2 KAPT: KotlinIllegalArgumentExceptionWithAttachments: Expected expression 'FirPropertyAccessExpressionImpl' to be resolved

Tools. Scripts

• KT-66395 K2: Scripting test testHelloSerialization fails on K2

Tools. Wasm

• KT-65864 K/Wasm: update Node.js to 22.x

v2.0.0-RC1: Kotlin 2.0.0-RC1

Changelog

Analysis. API

Fixes

• KT-65616 K2: FirDeclarationStatusImpl cannot be cast to FirResolvedDeclarationStatus from STATUS
• KT-64241 K2: Unresolved calls to functions in scripts depending on included projects
• KT-65813 Analysis API Standalone: FirDeclarationForCompiledElementSearcher does not find compiled elements
• KT-66052 AA: render expect/actual modifier
• KT-66795 KtCodeFragment.clone() is broken
• KT-66532 K2 CodeGen AA: missing annotation setup for function in source module but not in a compile target file
• KT-65561 Analysis API: dummy.kt is not a physical file
• KT-64833 Analysis API: Members implemented by delegation have no overridden symbols
• KT-62405 Analysis API: Symbols SUBSTITUTION_OVERRIDE have no overridden symbols
• KT-66749 K2: "Collection contains no element matching the predicate" on an unresolved call
• KT-66719 AbstractGetKlibSourceFileNameTest: The dependency to ":native:analysis-api-klib-reader" breaks JPS compilation
• KT-66603 Analysis API: support type annotations in KtPsiTypeProviderMixIn#asPsiType
• KT-64505 Analysis API Standalone: Remove test-specific calculation of sealed class inheritors
• KT-66013 Analysis API Standalone: Sealed inheritors aren't correctly calculated for source classes
• KT-62880 K2 IDE: Unresolved java annotation methods in KDoc
• KT-66530 K2: Analysis API: KtPsiTypeProvider#asKtType crashes on PsiClassType for Java type parameter with wrong use site
• KT-66485 Substituted types are not provided for callable references
• KT-66498 Analysis API: 'KtFe10SymbolDeclarationOverridesProvider' considers a class to be a subclass of itself
• KT-66189 K2 / IDE: KtFirExpressionTypeProvider bugs
• KT-59732 FirLazyResolveContractViolationException: lazyResolveToPhase(IMPORTS) cannot be called from a transformer with a phase IMPORTS from serialisation plugin

Analysis. Light Classes

• KT-66692 SLC: findAttributeValue for attribute w/ default value in Java returns null

Apple Ecosystem

• KT-66446 Diagnostic never showed, and build fails when CocoaPods dependency is used with embedAndSign task and linking type is dynamic
• KT-66445 Diagnostic never showed when CocoaPods dependency is used with embedAndSign task and linking type is static

Backend. Wasm

• KT-66471 Null method reference with Kotlin/Wasm on 2.0.0-Beta4
• KT-65210 K/Wasm ::class operator produces Number KClass for Short expression
• KT-58088 [PL] Support & enable partial linkage for Wasm
• KT-66104 Wasm: compiler crash: NoSuchElementException: Sequence contains no element matching the predicate
• KT-64449 K2: Implement K1WasmWasiCodegenBoxTestGenerated for K2
• KT-61263 K/Wasm: add a way to turn on k2 in wasm examples using Compose

Compiler

New Features

• KT-32754 Choose existing extensions over additional built-ins members from JDK except overrides
• KT-64350 K2: deprecate using typealias as a callable qualifier in imports
• KT-62547 Introduce a language feature flag for smartcasts based on "memory" variables

Performance Improvements

• KT-65005 K2: Investigate testCommonSuperTypeContravariant performance
• KT-65579 K2: performance regression in FP Space
• KT-61121 [K/N] Kotlin Native compiler performance is slow when generating large frameworks

Fixes

• KT-67185 K2: Incorrect coercion-to-Unit leading to CCE at runtime
• KT-63836 K2: No deprecation error message in common metadata compilation
• KT-57618 K2: complex deprecation messages are not printed in the error
• KT-61787 K2 doesn't report warnings for some Gradle tasks
• KT-62063 K2: drop pre-release flag in 2.0-RC
• KT-65578 K2: implement a deprecation warning for KT-57014 (wrong nullability returned from JDK SAM constructor lambda)
• KT-65120 K2 Consider turn into platform checkers ones which checks for objC
• KT-67090 K2: Exception from metadata compilation when compiling class with annotations from dependencies
• KT-59479 K2: build KorGE
• KT-62560 K2: KAPT4: annotation @ReplaceWith is missing a default value for the element 'imports'
• KT-67027 K2: Review all use-sites of annotation arguments utilities
• KT-60096 K2: Introduced API_NOT_AVAILABLE
• KT-64151 K2: consider implementing FIR-level constant evaluation
• KT-65195 K2: Unexpected exception when executing dynamic array element inc/dec
• KT-63416 K2 / Contracts: False positive "Leaked in-place lambda" warning caused by suspend lambda with callsInPlace contract
• KT-57812 K2: support serialization of type annotation's arguments
• KT-66717 Incorrect diagnostics around intersection property overrides
• KT-65603 K2: No approximation is done on public, but effectively private property
• KT-59932 K2: Disappeared AMBIGUOUS_ANONYMOUS_TYPE_INFERRED
• KT-66527 K2: type mismatch on override for type
• KT-59400 K2: Missing CANNOT_INFER_VISIBILITY
• KT-64534 K2: org.jetbrains.kotlin.util.FileAnalysisException: Somewhere in file
• KT-65649 K2: IR has incorrect origins for some inplace updating operators
• KT-66748 K2: False-positive AMBIGUOUS_SUPER in toString
• KT-67013 K2: ClassCastException: class FirConstructorSymbol cannot be cast to class FirNamedFunctionSymbol
• KT-52175 K2: WRONG_ANNOTATION_TARGET for annotation that used inside if
• KT-66902 K2: "Named arguments are prohibited for non-Kotlin functions" with Java interop
• KT-66793 K2: "assigning single elements to varargs in named form is prohibited." caused by varargs supplied from java with elvis operator
• KT-65235 JDK 21 might lead to change in overloads resolution
• KT-66350 K2: "IllegalStateException: Unsupported compile-time value STRING_CONCATENATION" when evaluating an annotation argument string
• KT-65035 IrFakeOverrideBuilder: AbstractMethodError on inheritance from Java subclass of CharSequence with inherited implementations
• KT-66447 Implement KT-59138 under a language feature
• KT-66701 K2: Java interface method override via Kotlin class rejected
• KT-66730 K2: False positive RETURN_TYPE_MISMATCH in return statement in SAM constructor
• KT-66909 K2: Implement a diagnostic for returning null from a lambda with expected return type Unit!
• KT-66570 Generic wildcard upper bound inference error
• KT-65272 K2: invoke operator applies "restricted suspending call" error differently than K1
• KT-65300 K2: this-expressions in initializers and local declarations don't introduce type information to either BI or PCLA
• KT-66797 K2 JS: Primary constructor property annotation with target VALUE_PARAMETER is put on property instead of parameter
• KT-66463 K2: false positive ACCIDENTAL_OVERRIDE_CLASH_BY_JVM_SIGNATURE
• KT-63631 K2: constant value UByte.MAX_VALUE is incorrectly deserialized from metadata
• KT-65386 K2: Different signature of invoke for Unit lambda
• KT-60574 K2: generated IR for suspendCoroutineUninterceptedOrReturn is different from K1 (K2 uses Any? instead of Unit)
• KT-66512 K2: Incorrect diagnostic in lambda whose expected type is a type alias to Unit
• KT-66279 K2: False positive INITIALIZER_TYPE_MISMATCH with return Unit in a lambda with the expected type () -> Unit
• KT-66277 K2: False negative RETURN_TYPE_MISMATCH with empty return in lambda assigned to a property
• KT-62550 K2: Different JVM signature of lambda with Unit return type
• KT-65623 K2: Unresolved reference in connection with casts
• KT-66654 K2 FIR resolution: Mismatch between actual type and expected type for a value parameter when the parameter type is a function type with special function kind
• KT-66638 Cannot access properties of a generic type with wildcards
• KT-66767 K2: Destructuring declaration inside initializer failure
• KT-65727 K2: add proper package for properties generated from destructuring declarations
• KT-64854 K2: Trying to access private field on runtime with contracts
• KT-59906 K2: Disappeared CAPTURED_VAL_INITIALIZATION
• KT-65388 IrFakeOverrideBuilder - custom annotation is available in fake getter/setter
• KT-56384 K2: build IntelliJ monorepo master branch
• KT-66352 K2: difference between LL FIR and FIR for componentN functions
• KT-66686 K2 Script: Unresolved reference of script-specific entities on out-of-order resolve
• KT-65523 K2: add proper package for result$$ property
• KT-66699 Restore HostManager ABI
• KT-60533 Inliner incorrectly captures non-null value as null in coroutines
• KT-57925 K2: Consider removing FirEmptyContractDescription
• KT-61893 K2: should not resolve to Java function with Kotlin hidden-level deprecation
• KT-59669 K2: Explore assignments in in-place lambdas
• KT-66271 Fir: Deserialize classFile, functionFile and propertyFile from KlibMetadataProtoBuf
• KT-57957 K2: Symbol providers are frequently queried with error-named class IDs
• KT-66677 K2: OVERRIDE_DEPRECATION isn't reported for WEAKLY_HIDDEN method toArray()
• KT-62793 K2: slightly different bytecode of suspend conversions
• KT-57244 K2: slightly different naming scheme for suspend conversion adapters
• KT-60256 K2: types are not substituted in suspend conversion
• KT-64407 Implement WriteSignatureTestGenerated for K2
• KT-64438 K2: Port CodegenTestCase to K2
• KT-64404 Implement WriteFlagsTestGenerated for K2
• KT-66491 K2 / KJS: "Name contains illegal characters." caused by backticks in import
• KT-66275 K2: false-positive "Java module does not depend on module" error on access to inherited member from twice-transitive dependency via class from transitive dependency
• KT-65576 K2: Incorrect resolution of variable+invoke when the property type is not computed
• KT-58575 Private Kotlin property prevents use of Java get- and set-methods from Java-Kotlin-Java hierarchy
• KT-65438 K2: Introduce WEAKLY_HIDDEN concept to built-in-JDK content mapping
• KT-60510 Smartcast to functional type does not work in when exprssion
• KT-59677 K2: Report diagnostics about missing receiver for delegated constructor call to inner class
• KT-65939 IrFakeOverrideBuilder - nullability annotation is lost in intersection without annotation
• KT-66356 K2: type mismatch error when generic type with inaccessible generic type as type argument is produced and consumed by declarations from dependencies
• KT-65193 K2: "JAVA_TYPE_MISMATCH" caused by MutableList
• KT-65704 K2: computeCommonSuperType of flexible type with recursive captured type argument produces giant multi-level-deep type
• KT-64920 Json.encodeToString yields different results depending on whether typealias is used
• KT-65594 K2: Type inference fails on NullMarked object with star type
• KT-66392 K2: Exception in KJK hierarchy with implicit types
• KT-66551 Revert temporary commits after KT-62063 and bootstrapping
• KT-65218 FIR LL and DiagnosticFE10 tests start to fail in case of adding any new declaration into stdlib commonMain
• KT-63746 K2: JSpecify: If a class has a @Nullable type-parameter bound, Kotlin should still treat unbounded wildcards like platform types
• KT-66504 K2: plusAssign operator call is resolved differently than function call
• KT-65105 K2 / Native: Member overrides different '@Throws' filter
• KT-48515 JSpecify: If a class has a @Nullable type-parameter bound, Kotlin should still treat unbounded wildcards like platform types
• KT-58892 K2: Parcelize doesn't work in common code when expect annotation is actualized with typealias to @Parcelize
• KT-66124 K2: Remove FirLambdaArgumentExpression and FirNamedArgumentExpression after resolution
• KT-38031 FIR: Discrepancy in call resolution for qualifiers with old FE
• KT-65789 K1/K2: Resolve change in constructor/top-level function ambiguity
• KT-66150 K2: expects type argument in super qualifier
• KT-50008 JSpecify @Nullable annotation on type-parameter bound prevents type-variable usages from being platform types
• KT-56988 CFG, smart casts: red in K1 -> green in K2 for invalid code
• KT-66449 Make DiagnosticSuppressor a project-level extension
• KT-65249 K2: False positive modality is different for native compilation
• KT-64846 K2: false negative CONFLICTING_JVM_DECLARATIONS on inheritance from Java collection subclass with a conflicting override
• KT-58203 K2: false-negative incompatible types error on is-check with unrelated type
• KT-65722 K2: Property reference refers to non-existent functions
• KT-65878 K2: "ClassCastException" when passing nun-suspend lambda to SAM constructor with named argument
• KT-65926 K2: add tests for all fixed-in-k2 / not-reproducible-in-k2 unresolved issues
• KT-58279 K2. False-negative Smart cast to is impossible, because is a public API property declared in different module for Java static field
• KT-56032 [LC issue] Incorrect wrapping when passing java vararg method to inline function
• KT-63826 K2: expect for expect crashes the compiler
• KT-63525 K2: "IllegalStateException: Fake override should have at least one overridden descriptor" caused by unreachable code
• KT-65333 K2: UNRESOLVED_REFERENCE for java inner class in intersection scope
• KT-57585 K2/MPP: false-negative errors on expect/actual modifiers mismatch
• KT-59467 K2: build toolbox-enterprise
• KT-59883 K2: Disappeared INVALID_IF_AS_EXPRESSION
• KT-63420 Prevent weakening visibility in implicit overrides
• KT-56744 Prepare language committee ticket about DFA/Smart-cast related changes in K2
• KT-64233 K2: K1/K2: ensure JVM ABI consistency for quality gates projects
• KT-59744 K2: false negative VAL_REASSIGNMENT in case of reassignment inside custom setter
• KT-62878 K2: missing implicit coercion to unit
• KT-63441 IrFakeOverrideBuilder: "accidental override" when implementing a Java function taking an array parameter
• KT-59887 K2: Disappeared ACTUAL_MISSING
• KT-59839 Prohibit header and impl in MPP
• KT-64967 K2: false positive TYPE_MISMATCH with generic type parameters
• KT-59664 Inline modifier can be added to a constructor parameter, but it does not have any effect
• KT-59630 K2: Implement running FIR Blackbox tests on different JDKs
• KT-65058 K2: Protected function call from public-API inline function is prohibited in anonymous object
• KT-61891 K2: POSTFIX_{INCR|DECR} of global misses an origin
• KT-64314 K2: Rename FirConstExpression to FirLiteralExpression
• KT-64809 K2: Remove the LINK_VIA_SIGNATURES flag from FIR2IR configuration
• KT-59682 K2: Use proper source for vararg arguments
• KT-59972 K2: Disappeared EXPRESSION_EXPECTED_PACKAGE_FOUND
• KT-64405 K2: Implement CompileJavaAgainstKotlinTestGenerated for K2
• KT-61032 K2: False positive “Unused variable” for function callable reference
• KT-64771 Investigate subtle FIR_DUMP difference for reversed order analysis
• KT-62584 K2: different signature in subclass of local class declared in extension value getter
• KT-59938 K2: Disappeared AMBIGUOUS_ACTUALS
• KT-63446 IrFakeOverrideBuilder: AbstractMethodError due to missing bridge for generic method in a Java superclass
• KT-59949 K2: Disappeared DEPRECATED_PARCELER
• KT-55809 K2: Support pre-release checks for klibs
• KT-59913 K2: Disappeared UNSUPPORTED_FEATURE
• KT-58094 K2: Review IrBuiltinsOverFir
• KT-59940 K2: Disappeared ACTUAL_ANNOTATION_CONFLICTING_DEFAULT_ARGUMENT_VALUE
• KT-60004 K2: Disappeared CONTRACT_NOT_ALLOWED
• KT-59890 K2: Disappeared CONST_VAL_WITH_NON_CONST_INITIALIZER
• KT-59884 K2: Disappeared NON_LOCAL_RETURN_NOT_ALLOWED
• KT-59977 K2: Disappeared NO_ACTUAL_FOR_EXPECT
• KT-59996 K2: Disappeared INVALID_CHARACTERS
• KT-59992 K2: Disappeared KCLASS_WITH_NULLABLE_TYPE_PARAMETER_IN_SIGNATURE
• KT-59974 K2: Disappeared INAPPLICABLE_INFIX_MODIFIER
• KT-59991 K2: Disappeared FORBIDDEN_VARARG_PARAMETER_TYPE
• KT-59973 K2: Disappeared INAPPLICABLE_LATEINIT_MODIFIER
• KT-59933 K2: Disappeared USAGE_IS_NOT_INLINABLE
• KT-59967 K2: Disappeared UNINITIALIZED_ENUM_ENTRY
• KT-59943 K2: Disappeared OPERATOR_MODIFIER_REQUIRED
• KT-59986 K2: Disappeared ITERATOR_MISSING
• KT-57802 K2: Backend Internal error: RecordEnclosingMethodsLowering.kt
• KT-59941 K2: Disappeared COMPONENT_FUNCTION_MISSING
• KT-62620 Warn about @OptIn/@Deprecated for overrides of Any
• KT-59689 K2: Fix complex smartcasts with safe calls
• KT-60026 K2: Introduced EXPOSED_TYPEALIAS_EXPANDED_TYPE
• KT-59433 K2: Missing NESTED_CLASS_ACCESSED_VIA_INSTANCE_REFERENCE
• KT-60080 K2: Introduced INVISIBLE_SETTER
• KT-59979 K2: Disappeared SUPERTYPE_INITIALIZED_IN_EXPECTED_CLASS
• KT-59978 K2: Disappeared EXPECTED_ENUM_ENTRY_WITH_BODY
• KT-59955 K2: Disappeared INCOMPATIBLE_MODIFIERS
• KT-59942 K2: Disappeared ANNOTATION_PARAMETER_DEFAULT_VALUE_MUST_BE_CONSTANT
• KT-59931 K2: Disappeared CLASS_LITERAL_LHS_NOT_A_CLASS
• KT-59429 K2: Missing ABBREVIATED_NOTHING_RETURN_TYPE
• KT-59420 K2: Missing ABBREVIATED_NOTHING_PROPERTY_TYPE
• KT-59965 K2: Disappeared CANNOT_ALL_UNDER_IMPORT_FROM_SINGLETON
• KT-59952 K2: Disappeared EXPOSED_PROPERTY_TYPE_IN_CONSTRUCTOR_ERROR
• KT-59985 K2: Disappeared UNDERSCORE_USAGE_WITHOUT_BACKTICKS
• KT-59950 K2: Disappeared ILLEGAL_ESCAPE
• KT-59899 K2: Disappeared EXPECTED_DECLARATION_WITH_BODY
• KT-59980 K2: Disappeared EXPECTED_ENUM_CONSTRUCTOR
• KT-59982 K2: Disappeared EXPECTED_CLASS_CONSTRUCTOR_PROPERTY_PARAMETER
• KT-60092 K2: Introduced EXPOSED_PROPERTY_TYPE_IN_CONSTRUCTOR_ERROR
• KT-60105 K2: Introduced UNDERSCORE_USAGE_WITHOUT_BACKTICKS
• KT-57703 K1/K2: unprecise constraint system behavior around integer literals and comparable arrays
• KT-60043 K2: Introduced PROPERTY_AS_OPERATOR
• KT-60048 K2: Introduced MISSING_EXCEPTION_IN_THROWS_ON_SUSPEND
• KT-59422 K2: Missing NON_SOURCE_ANNOTATION_ON_INLINED_LAMBDA_EXPRESSION
• KT-59804 K2: Repeat the SealedInheritorInSameModuleChecker HMPP logic
• KT-60936 KMP: check annotations compatibility on members inside expect and actual class scopes
• KT-60668 KMP: check expect and actual annotations match when actual method is fake override
• KT-59419 K2: Missing MULTIPLE_DEFAULTS_INHERITED_FROM_SUPERTYPES_WHEN_NO_EXPLICIT_OVERRIDE
• KT-59860 [FIR] False-positive UNEXPECTED_SAFE_CALL

Docs & Examples

• KT-66958 [Docs] Add info about generating lambda functions like the Java compiler by default

IR. Interpreter

• KT-64079 Native library evolution behaviour for constants

IR. Tree

• KT-66152 IrFakeOverrideBuilder: AssertionError "different length of type parameter lists"

JavaScript

• KT-45604 KJS / IR: Use globalThis instead of top level this
• KT-64421 K2: Implement IrJsTypeScriptExportTestGenerated for K2
• KT-64451 K2: Implement MultiModuleOrderTestGenerated for K2
• KT-64450 K2: Implement SourceMapGenerationSmokeTestGenerated for K2
• KT-64426 K2: Implement JsIrLineNumberTestGenerated for K2
• KT-64422 K2: Implement IrJsSteppingTestGenerated for K2
• KT-64445 K2: Implement **VersionChangedTestGenerated for K2
• KT-64446 K2: Implement JsIrInvalidationPerFileWithPLTestGenerated for K2
• KT-64423 K2: Implement JsIrES6InvalidationPerFileTestGenerated for K2
• KT-61117 Migrate remaining legacy IC tests to IR

Klibs

• KT-66970 K2: "IrLinkageError: Function * can not be called" when calling @JvmStatic functions in Native test
• KT-66611 Check, that no bad IR is produced, when we failed to compute constant default value in constant context
• KT-66367 KLib ABI dump: support wasm_target manifest attribute
• KT-64440 K2: Port KotlinKlibSerializerTest to K2
• KT-64452 K2: Port FilePathsInKlibTest to K2
• KT-61097 [PL] Don't create an executable if there were errors in PL

Language Design

• KT-58881 K2: Run checkers in common code against platform session
• KT-59553 K2: Simplify rules for upper bound violated checks for qualifier in LHS of class literal
• KT-62646 Decide on the equality compatibility
• KT-65775 K2: Consider prohibiting actual typealias to superclass
• KT-54309 Deprecate use of a synthetic setter on a projected receiver
• KT-26983 Gradle buildscript (kotlin-dsl): "Smart cast to 'Foo' is impossible" due to same variable names
• KT-57422 K2: Prohibit use-site 'get' targeted annotations on property getters

Libraries

• KT-63156 Remove all deprecated declarations in kotlinx-metadata-jvm
• KT-63219 Change root package and coordinates of kotlinx-metadata-jvm to kotlin.*
• KT-63341 K2: JVM StringBuilder has no corresponding members for expected class members
• KT-63157 Make sure that all deprecation levels are raised to ERROR for declarations intended for removal from kotlinx-metadata
• KT-60870 kotlinx.metadata.InconsistentKotlinMetadataException: No VersionRequirement with the given id in the table In kotlinx-metadata-jvm
• KT-64230 Prohibit writing versions of metadata that are too high
• KT-59441 Design reading and writing future versions of Kotlin metadata
• KT-57922 kotlinx-metadata-jvm does not take into account strict semantics flag

Native

• KT-66390 Universal binary in included binaries produces universal archive as output

Native. ObjC Export

• KT-66565 Exporting framework "umbrella" produces an unimportable framework

Native. Runtime. Memory

• KT-66371 Native: nullptr access during concurrent weak processing in CMS GC
• KT-61093 Kotlin/Native: enable concurrent weak processing by default

Native. Swift Export

• KT-65897 Translate constructors with primitive parameters to init methods in Swift export
• KT-66681 Move generated swift from enum to extension

Native. Testing

• KT-66014 [K/N][Tests] Some testsuites don't test two-stage compilation and lose -language-version flag

Tools. Build Tools API

• KT-61860 Add infrastructure for BTA tests
• KT-65048 "Can't get connection" (to daemon) when classpath has spaces

Tools. CLI

• KT-66703 Add JVM target bytecode version 22
• KT-65842 K2 / CLI: "kotlinc -version" creates META-INF/main.kotlin_module
• KT-66926 Add a flag to report warnings when errors are found
• KT-64384 Until the REPL in K2 is not supported, display an appropriate warning

Tools. CLI. Native

• KT-64517 Drop deprecated KonanTargets

Tools. Compiler Plugin API

• KT-59555 Expose resource closing extension point in CompilerPluginRegistrar

Tools. Compiler Plugins

• KT-66526 K2: Special function kind setup does not work for value parameter whose type is function with a receiver

Tools. Compiler plugins. Serialization

• KT-63539 K2: Missing "Serializable class has duplicate serial name of property"
• KT-65757 K2: Missing @Deprecated annotation on synthesized declarations
• KT-64447 K2: Implement Serial

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