| Package | Type | Package file | Manager | Update | Change |
|---|---|---|---|---|---|
| [org.jetbrains.kotlin:kotlin-test](https://kotlinlang.org/)
([source](https://github.com/JetBrains/kotlin)) | dependencies |
misk/gradle/libs.versions.toml | gradle | major | `1.9.25` -> `2.0.21` |
| [org.jetbrains.kotlin:kotlin-stdlib-jdk8](https://kotlinlang.org/)
([source](https://github.com/JetBrains/kotlin)) | dependencies |
misk/gradle/libs.versions.toml | gradle | major | `1.9.25` -> `2.0.21` |
| [org.jetbrains.kotlin:kotlin-reflect](https://kotlinlang.org/)
([source](https://github.com/JetBrains/kotlin)) | dependencies |
misk/gradle/libs.versions.toml | gradle | major | `1.9.25` -> `2.0.21` |
| [org.jetbrains.kotlin:kotlin-noarg](https://kotlinlang.org/)
([source](https://github.com/JetBrains/kotlin)) | dependencies |
misk/gradle/libs.versions.toml | gradle | major | `1.9.25` -> `2.0.21` |
| [org.jetbrains.kotlin:kotlin-gradle-plugin](https://kotlinlang.org/)
([source](https://github.com/JetBrains/kotlin)) | dependencies |
misk/gradle/libs.versions.toml | gradle | major | `1.9.25` -> `2.0.21` |
|
[org.jetbrains.kotlin:kotlin-gradle-plugins-bom](https://kotlinlang.org/)
([source](https://github.com/JetBrains/kotlin)) | dependencies |
misk/gradle/libs.versions.toml | gradle | major | `1.9.25` -> `2.0.21` |
|
[org.jetbrains.kotlin:kotlin-compiler-embeddable](https://kotlinlang.org/)
([source](https://github.com/JetBrains/kotlin)) | dependencies |
misk/gradle/libs.versions.toml | gradle | major | `1.9.25` -> `2.0.21` |
| [org.jetbrains.kotlin:kotlin-bom](https://kotlinlang.org/)
([source](https://github.com/JetBrains/kotlin)) | dependencies |
misk/gradle/libs.versions.toml | gradle | major | `1.9.25` -> `2.0.21` |
| [org.jetbrains.kotlin:kotlin-allopen](https://kotlinlang.org/)
([source](https://github.com/JetBrains/kotlin)) | dependencies |
misk/gradle/libs.versions.toml | gradle | major | `1.9.25` -> `2.0.21` |
---
### Release Notes
<details>
<summary>JetBrains/kotlin (org.jetbrains.kotlin:kotlin-test)</summary>
###
[`v2.0.21`](https://github.com/JetBrains/kotlin/releases/tag/v2.0.21):
Kotlin 2.0.21
##### Changelog
##### Apple Ecosystem
- [`KT-69093`](https://youtrack.jetbrains.com/issue/KT-69093) Xcode 16
support in Kotlin
##### Backend. Native. Debug
- [`KT-71374`](https://youtrack.jetbrains.com/issue/KT-71374) lldb: step
out breaks breaking in Xcode 16
##### Compiler
##### Fixes
- [`KT-69735`](https://youtrack.jetbrains.com/issue/KT-69735) K2: Static
fields are missing from the declaration list of corresponding IrClass
for java class
- [`KT-71122`](https://youtrack.jetbrains.com/issue/KT-71122) Regression
in Kotlin Compiler 2.0 causing NPE in the runtime
- [`KT-70931`](https://youtrack.jetbrains.com/issue/KT-70931) K2 /
Scripts: "cannot convert IrExpression to ConstantValue" when using
function annotation
- [`KT-70584`](https://youtrack.jetbrains.com/issue/KT-70584) K2:
"IllegalStateException: flow for PostponedLambdaExitNode not initialized
- traversing nodes in wrong order?"
- [`KT-70808`](https://youtrack.jetbrains.com/issue/KT-70808) K2: "node
has already been visited" with anonymous object in dead code
- [`KT-69985`](https://youtrack.jetbrains.com/issue/KT-69985) K2:
Classifier declarations from root package are resolved without imports
in non-root packages
- [`KT-70683`](https://youtrack.jetbrains.com/issue/KT-70683) K2:
Internal compiler error in IrFakeOverrideSymbolBase.getOwner
- [`KT-70901`](https://youtrack.jetbrains.com/issue/KT-70901) False
positive Public-API inline function cannot access non-public-API
property accessor
- [`KT-70930`](https://youtrack.jetbrains.com/issue/KT-70930) K2: Java
annotations not present on ENUM_ENTRY IR elements
- [`KT-70194`](https://youtrack.jetbrains.com/issue/KT-70194) K2 IDE:
exception on a very red file
- [`KT-69399`](https://youtrack.jetbrains.com/issue/KT-69399) Native:
IllegalStateException: "Failed to build cache"
##### Compose compiler
##### Fixes
- [`b/329477544`](https://issuetracker.google.com/issues/329477544)
Force open / overridden Composable functions to be non-restartable.
- [`b/361652128`](https://issuetracker.google.com/issues/361652128)
Disable live literal transform if the corresponding flag is disabled
##### IR. Actualizer
- [`KT-70894`](https://youtrack.jetbrains.com/issue/KT-70894) IR crash.
Unprocessed `IrFunctionFakeOverrideSymbol` when actualize to Java
##### IR. Tree
- [`KT-71191`](https://youtrack.jetbrains.com/issue/KT-71191)
SymbolTable: Check if the provided signature is public before adding a
symbol to the SymbolTable
##### Native. Build Infrastructure
- [`KT-71485`](https://youtrack.jetbrains.com/issue/KT-71485) K/N
runtime parts don't build due to \_Float16 issues on x86\_64 macOS
##### Native. C Export
- [`KT-69507`](https://youtrack.jetbrains.com/issue/KT-69507) LLVM 11
clang with Xcode 16 headers: standard c++ headers
##### Native. C and ObjC Import
- [`KT-71029`](https://youtrack.jetbrains.com/issue/KT-71029)
Investigate why stdarg.h declarations leak into testModuleA
##### Native. Platform Libraries
- [`KT-70566`](https://youtrack.jetbrains.com/issue/KT-70566) LLVM 11
clang with Xcode 16 headers: 'sys/cdefs.h' file not found
- [`KT-71624`](https://youtrack.jetbrains.com/issue/KT-71624) Eliminate
remaining UIKit/AppKit removed signatures
- [`KT-70031`](https://youtrack.jetbrains.com/issue/KT-70031) Rebuild
platform libraries in 2.0.21 with Xcode 16
##### Native. Testing
- [`KT-70603`](https://youtrack.jetbrains.com/issue/KT-70603) C++ with
-fmodules: cyclic dependency in module 'std': std -> \_wctype ->
\__wctype -> std in dev llvm toolchains
##### Tools. CLI. Native
- [`KT-71262`](https://youtrack.jetbrains.com/issue/KT-71262)
KotlinNativeLink tasks fetching from network despite
-Xoverride-konan-properties=dependenciesUrl= being set
##### Tools. Compiler Plugins
- [`KT-71038`](https://youtrack.jetbrains.com/issue/KT-71038)
PowerAssert: Constant on RHS of elvis operator leads to compiler crash
##### Tools. Daemon
- [`KT-35381`](https://youtrack.jetbrains.com/issue/KT-35381) Get rid of
the native-platform usage in kotlin compiler
##### Tools. Gradle. Multiplatform
- [`KT-71444`](https://youtrack.jetbrains.com/issue/KT-71444) Certain
POMs produced by Kotlin 2.0.20 cannot be consumed by KMP projects with
Android targets
- [`KT-70700`](https://youtrack.jetbrains.com/issue/KT-70700) Gradle
8.10: The value for task ':commonizeNativeDistribution' property
'kotlinNativeBundleBuildService' cannot be changed any further
- [`KT-71396`](https://youtrack.jetbrains.com/issue/KT-71396) Gradle
client side JVM explodes with OOM due to xcodebuild logs
##### Tools. Gradle. Native
- [`KT-71419`](https://youtrack.jetbrains.com/issue/KT-71419) Light
bundle KGP IT run against a stable K/N version
##### Tools. JPS
- [`KT-71450`](https://youtrack.jetbrains.com/issue/KT-71450) Constant
build failure: com.intellij.util.io.ClosedStorageException: storage is
already closed
###
[`v2.0.20`](https://github.com/JetBrains/kotlin/releases/tag/v2.0.20):
Kotlin 2.0.20
##### Changelog
##### Analysis. API
##### New Features
- [`KT-68143`](https://youtrack.jetbrains.com/issue/KT-68143) Analysis
API: support KtWhenConditionInRange call resolution
##### Performance Improvements
- [`KT-67195`](https://youtrack.jetbrains.com/issue/KT-67195) K2: do not
call redundant resolve on body resolution phase for classes
##### Fixes
- [`KT-67360`](https://youtrack.jetbrains.com/issue/KT-67360) Analysis
API: KtDestructuringDeclarationSymbol#entries shouldn't be
KtLocalVariableSymbol
- [`KT-67748`](https://youtrack.jetbrains.com/issue/KT-67748) K2:
AllCandidatesResolver modifies the original FirDelegatedConstructorCall
- [`KT-68198`](https://youtrack.jetbrains.com/issue/KT-68198) Analysis
API: Support application service registration in plugin XMLs
- [`KT-62936`](https://youtrack.jetbrains.com/issue/KT-62936) Analysis
API: NativeForwardDeclarationsSymbolProvider is not supported for
Kotlin/Native
- [`KT-68689`](https://youtrack.jetbrains.com/issue/KT-68689) LL API:
support analysis from builtins module
- [`KT-69630`](https://youtrack.jetbrains.com/issue/KT-69630) KAPT User
project builds with KAPT4 enabled fail with Metaspace overflow
- [`KT-65417`](https://youtrack.jetbrains.com/issue/KT-65417) K2 IDE:
KTOR false positive expect-actual matching error on enum class because
of implicit clone() in non-JVM source sets
- [`KT-68882`](https://youtrack.jetbrains.com/issue/KT-68882) Analysis
API: Refactor `KaSymbol`s
- [`KT-65413`](https://youtrack.jetbrains.com/issue/KT-65413) K2 IDE:
KTOR unresolved serializer() call for `@Serializable` class in common
code
- [`KT-67996`](https://youtrack.jetbrains.com/issue/KT-67996) Analysis
API: rename Kt prefix to Ka
- [`KT-67775`](https://youtrack.jetbrains.com/issue/KT-67775) Analysis
API: expose only interfaces/abstract classes for the user surface
- [`KT-68009`](https://youtrack.jetbrains.com/issue/KT-68009) K2:
lowering transformers of Compose compiler plugin access
AbstractFir2IrLazyFunction modality, which results in null point
exception
- [`KT-68918`](https://youtrack.jetbrains.com/issue/KT-68918)
collectCallCandidates works incorrectly for parenthesis invoke
- [`KT-68462`](https://youtrack.jetbrains.com/issue/KT-68462) Analysis
API: Integrate `project-structure` module into `analysis-api` and
`analysis-api-platform-interface`
- [`KT-69131`](https://youtrack.jetbrains.com/issue/KT-69131) AA:
"provideDelegate" operator is not resolved from the delegation reference
in FIR implementation
- [`KT-69055`](https://youtrack.jetbrains.com/issue/KT-69055) Analysis
API: Stabilize `KaScope`s
- [`KT-66216`](https://youtrack.jetbrains.com/issue/KT-66216) K2 IDE.
"FirDeclaration was not found for class
org.jetbrains.kotlin.psi.KtProperty, fir is null" on incorrect string
template
- [`KT-68959`](https://youtrack.jetbrains.com/issue/KT-68959) Introduce
KaSeverity
- [`KT-53669`](https://youtrack.jetbrains.com/issue/KT-53669) Analysis
API: redesign KtSymbolOrigin to distinguish kotlin/java source/library
declarations
- [`KT-68846`](https://youtrack.jetbrains.com/issue/KT-68846) Mark
KaFirReference and all implementations with internal modifier
- [`KT-68845`](https://youtrack.jetbrains.com/issue/KT-68845) Move
KaSymbolBasedReference to resolution package
- [`KT-68844`](https://youtrack.jetbrains.com/issue/KT-68844) Move
KaTypeProjection to types package
- [`KT-65849`](https://youtrack.jetbrains.com/issue/KT-65849) K2: Rename
'high-level-api' family of JARs to 'analysis-api'
- [`KT-62540`](https://youtrack.jetbrains.com/issue/KT-62540) Remove
uses of TypeInfo.fromString and TypeInfo.createTypeText from Kotlin
plugin
- [`KT-62889`](https://youtrack.jetbrains.com/issue/KT-62889) K2 IDE. FP
`MISSING_DEPENDENCY_CLASS` on not available type alias with available
underlying type
- [`KT-68155`](https://youtrack.jetbrains.com/issue/KT-68155) Analysis
API: Add PSI validity check to `analyze`
- [`KT-62343`](https://youtrack.jetbrains.com/issue/KT-62343) Analysis
API: fix binary incopatibility problems cause by
`KtAnalysisSessionProvider.analyze` being inline
- [`KT-68498`](https://youtrack.jetbrains.com/issue/KT-68498) To get
reference symbol the one should be KtSymbolBasedReference
- [`KT-68393`](https://youtrack.jetbrains.com/issue/KT-68393) Analysis
API: Rename `KaClassLikeSymbol. classIdIfNonLocal` to `classId`
- [`KT-62924`](https://youtrack.jetbrains.com/issue/KT-62924) Analysis
API: rename KtCallableSymbol.callableIdIfNonLocal -> callableId
- [`KT-66712`](https://youtrack.jetbrains.com/issue/KT-66712) K2 IDE.
SOE on settings string template for string variable with the same name
- [`KT-65892`](https://youtrack.jetbrains.com/issue/KT-65892) K2: "We
should be able to find a symbol" for findNonLocalFunction
- [`KT-68273`](https://youtrack.jetbrains.com/issue/KT-68273) AA:
support `KtFirKDocReference#isReferenceToImportAlias`
- [`KT-68272`](https://youtrack.jetbrains.com/issue/KT-68272) AA:
KtFirReference.isReferenceToImportAlias doesn't work for references on
constructor
- [`KT-66996`](https://youtrack.jetbrains.com/issue/KT-66996) Analysis
API: Expose the abbreviated type of an expanded `KtType`
- [`KT-66646`](https://youtrack.jetbrains.com/issue/KT-66646) K2:
Expected FirResolvedTypeRef with ConeKotlinType but was
FirUserTypeRefImpl from FirJsHelpersKt.isExportedObject
- [`KT-68203`](https://youtrack.jetbrains.com/issue/KT-68203) K2:
Analysis API: wrong type of receiver value in case of imported object
member
- [`KT-68031`](https://youtrack.jetbrains.com/issue/KT-68031) LL resolve
crash in case of PCLA inference with local object
- [`KT-67851`](https://youtrack.jetbrains.com/issue/KT-67851) K2:
`PsiReference#isReferenceTo` always returns false for references to Java
getters
- [`KT-68076`](https://youtrack.jetbrains.com/issue/KT-68076) AA: use
type code fragments for import alias detection
- [`KT-65915`](https://youtrack.jetbrains.com/issue/KT-65915) K2:
Analysis API: extract services registration into xml file
- [`KT-68049`](https://youtrack.jetbrains.com/issue/KT-68049) Analysis
API: do not expose imported symbols
- [`KT-68075`](https://youtrack.jetbrains.com/issue/KT-68075) K2:
Analysis API: Type arguments for delegation constructor to java
constructor with type parameters not supported
- [`KT-65190`](https://youtrack.jetbrains.com/issue/KT-65190) AA:
reference to the super type is not resolved
- [`KT-68070`](https://youtrack.jetbrains.com/issue/KT-68070) AA:
KtExpressionInfoProvider#isUsedAsExpression doesn't work for
KtPropertyDelegate
- [`KT-67743`](https://youtrack.jetbrains.com/issue/KT-67743) K2: Stubs
& AbbreviatedTypeAttribute
- [`KT-67706`](https://youtrack.jetbrains.com/issue/KT-67706) K2:
"KtDotQualifiedExpression is not a subtype of class KtNamedDeclaration"
from UnusedChecker
- [`KT-68021`](https://youtrack.jetbrains.com/issue/KT-68021) Analysis
API: do not break the diagnostic collection in a case of exception from
some collector
- [`KT-67973`](https://youtrack.jetbrains.com/issue/KT-67973) AA FIR:
wrong KtCall modeling for == from type bound
- [`KT-67949`](https://youtrack.jetbrains.com/issue/KT-67949) AA: Type
arguments of Java methods' calls are not reported as used by
KtFirImportOptimizer
- [`KT-67988`](https://youtrack.jetbrains.com/issue/KT-67988) AA:
functional type at receiver position should be wrapped in parenthesis
- [`KT-66536`](https://youtrack.jetbrains.com/issue/KT-66536) Analysis
API: ContextCollector doesn't provide implicit receivers from
FirExpressionResolutionExtension
- [`KT-67321`](https://youtrack.jetbrains.com/issue/KT-67321) AA: Type
arguments of Java methods' calls are not resolved
- [`KT-64158`](https://youtrack.jetbrains.com/issue/KT-64158) K2:
"KotlinIllegalArgumentExceptionWithAttachments: No fir element was found
for KtParameter"
- [`KT-60344`](https://youtrack.jetbrains.com/issue/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`](https://youtrack.jetbrains.com/issue/KT-64599) K2:
"expect `createKtCall` to succeed for resolvable case with callable" for
unfinished if statement
- [`KT-60330`](https://youtrack.jetbrains.com/issue/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`](https://youtrack.jetbrains.com/issue/KT-66672) K2 IDE.
False positive INVISIBLE_REFERENCE on accessing private subclass as type
argument in parent class declaration
- [`KT-67750`](https://youtrack.jetbrains.com/issue/KT-67750) Analysis
API: Remove `infix` modifiers from type equality and subtyping functions
- [`KT-67655`](https://youtrack.jetbrains.com/issue/KT-67655) Analysis
API: declare a rule how to deal with parameters in KtLifetimeOwner
- [`KT-61775`](https://youtrack.jetbrains.com/issue/KT-61775) Analysis
API: KtKClassAnnotationValue lacks complete type information
- [`KT-67168`](https://youtrack.jetbrains.com/issue/KT-67168) K2:
Analysis API: Rendering is broken for JSR-305 enhanced Java types
- [`KT-66689`](https://youtrack.jetbrains.com/issue/KT-66689) Analysis
API: KtFirPackageScope shouldn't rely on KotlinDeclarationProvider for
binary dependencies in standalone mode
- [`KT-60483`](https://youtrack.jetbrains.com/issue/KT-60483) Analysis
API: add isTailrec property to KtFunctionSymbol
- [`KT-67472`](https://youtrack.jetbrains.com/issue/KT-67472) K2:
Analysis API FIR: KtFunctionCall misses argument with desugared
expressions
- [`KT-65759`](https://youtrack.jetbrains.com/issue/KT-65759) Analysis
API: Avoid hard references to `LLFirSession` in session validity
trackers
- [`KT-60272`](https://youtrack.jetbrains.com/issue/KT-60272) K2:
Implement active invalidation of `KtAnalysisSession`s
- [`KT-66765`](https://youtrack.jetbrains.com/issue/KT-66765) K2:
Analysis API: support classpath substitution with library dependencies
in super type transformer
- [`KT-67265`](https://youtrack.jetbrains.com/issue/KT-67265) K2: status
phase should resolve original declarations in the case of classpath
subsitution
- [`KT-67244`](https://youtrack.jetbrains.com/issue/KT-67244) K2:
StackOverflowError in the case of cyclic type hierarchy and library
classpath substitution
- [`KT-67080`](https://youtrack.jetbrains.com/issue/KT-67080) K2:
clearer contract for lazyResolveToPhaseWithCallableMembers
- [`KT-66713`](https://youtrack.jetbrains.com/issue/KT-66713) K2 FIR:
Expose a way to get the module name used for name mangling
- [`KT-61892`](https://youtrack.jetbrains.com/issue/KT-61892)
KtType#asPsiType could provide nullability annotations
- [`KT-66122`](https://youtrack.jetbrains.com/issue/KT-66122) Analysis
API: Pass `KtTestModule` instead of `TestModule` to tests based on
`AbstractAnalysisApiBasedTest`
##### Analysis. Light Classes
- [`KT-65714`](https://youtrack.jetbrains.com/issue/KT-65714) K2: IDE
K2:
"org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.KtFirClassLikeSymbolPointer
pointer already disposed"
- [`KT-65835`](https://youtrack.jetbrains.com/issue/KT-65835)
`SymbolLightClassForClassLike.getName` returns `null` for a companion
object instead of `Companion`
- [`KT-68261`](https://youtrack.jetbrains.com/issue/KT-68261) SLC:
Constructors of sealed classes should be private
- [`KT-68696`](https://youtrack.jetbrains.com/issue/KT-68696) Drop
`DecompiledPsiDeclarationProvider`-related stuff
- [`KT-68404`](https://youtrack.jetbrains.com/issue/KT-68404) SLC: wrong
binary resolution to declaration with `@JvmName`
- [`KT-68275`](https://youtrack.jetbrains.com/issue/KT-68275) LC: no arg
constructor is not visible in light classes
- [`KT-66687`](https://youtrack.jetbrains.com/issue/KT-66687) Symbol
Light Classes: Duplicate field names for classes with companion objects
- [`KT-66804`](https://youtrack.jetbrains.com/issue/KT-66804) Symbol
Light Classes: Fields from the parent interface's companion are added to
DefaultImpls
##### Apple Ecosystem
- [`KT-65542`](https://youtrack.jetbrains.com/issue/KT-65542) Cinterop
tasks fails if Xcode 15.3 is used
##### Backend. Native. Debug
- [`KT-67567`](https://youtrack.jetbrains.com/issue/KT-67567) Native:
after updating to LLVM 16 lldb hangs when smooth stepping
##### Backend. Wasm
- [`KT-70591`](https://youtrack.jetbrains.com/issue/KT-70591) To much
sources that don't exist inside SourceMap file
- [`KT-69529`](https://youtrack.jetbrains.com/issue/KT-69529)
compileProductionExecutableKotlinWasmJs FAILED: No such value argument
slot in IrConstructorCallImpl: 1 (total=1)
- [`KT-68088`](https://youtrack.jetbrains.com/issue/KT-68088) Wasm:
"UNREACHABLE executed at Precompute.cpp:838" running gradle task
wasmJsBrowserDistribution for compose multiplatform on Windows
- [`KT-65798`](https://youtrack.jetbrains.com/issue/KT-65798) K/Wasm:
make an error on default export usage
- [`KT-68828`](https://youtrack.jetbrains.com/issue/KT-68828) Wasm test
failure. expect-actual. private constructor in expect
- [`KT-68453`](https://youtrack.jetbrains.com/issue/KT-68453) K/Wasm:
"Supported JS engine not detected" in Web Worker
- [`KT-64565`](https://youtrack.jetbrains.com/issue/KT-64565)
Kotlin/wasm removeEventListener function did not remove the event
listener
- [`KT-65322`](https://youtrack.jetbrains.com/issue/KT-65322) \[Wasm]
Clean-up bootstrap code
- [`KT-66099`](https://youtrack.jetbrains.com/issue/KT-66099) Wasm:
local.get of type f64 has to be in the same reference type hierarchy as
(ref 686) @​+237036
- [`KT-63230`](https://youtrack.jetbrains.com/issue/KT-63230) \[WASM]
`println(null)` prints 'ul'
##### Compiler
##### New Features
- [`KT-58310`](https://youtrack.jetbrains.com/issue/KT-58310) Consider
non-functional type constraints for type variable which is an expected
type for lambda argument
- [`KT-68969`](https://youtrack.jetbrains.com/issue/KT-68969) Consider
implementing general "redundant interpolation prefix" warning
- [`KT-57872`](https://youtrack.jetbrains.com/issue/KT-57872) Improve
"Public-API inline function cannot access non-public-API" check
- [`KT-68165`](https://youtrack.jetbrains.com/issue/KT-68165) Native:
type checks on generic types boundary
- [`KT-67611`](https://youtrack.jetbrains.com/issue/KT-67611) Implement
improved handling of $ in literals
- [`KT-67787`](https://youtrack.jetbrains.com/issue/KT-67787) Implement
guard conditions for when-with-subject
- [`KT-39868`](https://youtrack.jetbrains.com/issue/KT-39868) Allow
access to protected consts and fields from a super companion object
- [`KT-66169`](https://youtrack.jetbrains.com/issue/KT-66169)
`useContents` lacks a `contract`
- [`KT-67767`](https://youtrack.jetbrains.com/issue/KT-67767) Introduce
an ability to enforce explicit return types for public declarations
without enabling Explicit API mode
- [`KT-65841`](https://youtrack.jetbrains.com/issue/KT-65841) Allow to
actualize expect types in kotlin stdlib to builtins in JVM
- [`KT-53834`](https://youtrack.jetbrains.com/issue/KT-53834) Support
for JSpecify `@NullUnmarked`
##### Performance Improvements
- [`KT-69995`](https://youtrack.jetbrains.com/issue/KT-69995) K2: Slow
compilation when star projecting mutually recursive bounds from java
- [`KT-69723`](https://youtrack.jetbrains.com/issue/KT-69723) K2: code
analysis taking too long
- [`KT-69898`](https://youtrack.jetbrains.com/issue/KT-69898) K2:
Performance degradation in fir2ir caused by changes around intersection
types
- [`KT-68034`](https://youtrack.jetbrains.com/issue/KT-68034)
Devirtualization analysis fails to devirtualize string.get
##### Fixes
- [`KT-67102`](https://youtrack.jetbrains.com/issue/KT-67102) IR
Evaluator: NoSuchFieldException when accessing a private delegated
property
- [`KT-35305`](https://youtrack.jetbrains.com/issue/KT-35305) "Overload
resolution ambiguity" on function for unsigned types (UByte, UShort,
UInt, ULong)
- [`KT-69211`](https://youtrack.jetbrains.com/issue/KT-69211) K2:
java.lang.IllegalArgumentException: Failed requirement
- [`KT-68874`](https://youtrack.jetbrains.com/issue/KT-68874) Types with
different captured types as type arguments are rendered incorrectly
- [`KT-66086`](https://youtrack.jetbrains.com/issue/KT-66086) K/N:
Unchecked illegal cast is not thrown
- [`KT-70186`](https://youtrack.jetbrains.com/issue/KT-70186) Kotlin
2.0.20-Beta2: Unexpected number of type arguments: 0
- [`KT-68889`](https://youtrack.jetbrains.com/issue/KT-68889) K2: type
variable should not be fixed
- [`KT-69835`](https://youtrack.jetbrains.com/issue/KT-69835) K2 /
Native: kotlin.native.binary.gc=cms throws library cached but its
dependency isn't error
- [`KT-70417`](https://youtrack.jetbrains.com/issue/KT-70417)
DELEGATED_MEMBER_HIDES_SUPERTYPE_OVERRIDE leads to NPE in BE
- [`KT-69964`](https://youtrack.jetbrains.com/issue/KT-69964) K2:
Returning from an in-place lambda doesn't compile
- [`KT-69773`](https://youtrack.jetbrains.com/issue/KT-69773) K2:
"Overload resolution ambiguity between candidate" with arrays
- [`KT-60261`](https://youtrack.jetbrains.com/issue/KT-60261) K2: No
origin is set for composite assignment operators
- [`KT-15388`](https://youtrack.jetbrains.com/issue/KT-15388) Forbid
delegated property to have external getter/setter
- [`KT-70238`](https://youtrack.jetbrains.com/issue/KT-70238) K2: false
negative VOLATILE_ON_VALUE for constructor properties
- [`KT-68669`](https://youtrack.jetbrains.com/issue/KT-68669) K2:
Generate inherited delegated members after actualization
- [`KT-63828`](https://youtrack.jetbrains.com/issue/KT-63828) K2:
Missing `signature` metadata for accessors of properties inherited from
delegate
- [`KT-63871`](https://youtrack.jetbrains.com/issue/KT-63871) K2:
different value of ` isNotDefault ` flag for property inherited from
delegate
- [`KT-67119`](https://youtrack.jetbrains.com/issue/KT-67119) Migration
warning from context receivers to context parameters
- [`KT-68997`](https://youtrack.jetbrains.com/issue/KT-68997) K2: "No
accessor found" for an inline value class when query the value of a
delegated class by reflection
- [`KT-64106`](https://youtrack.jetbrains.com/issue/KT-64106) Native:
the compiler allows using `-opt` and `-g` at the same time
- [`KT-69766`](https://youtrack.jetbrains.com/issue/KT-69766) K2: False
negative: Internal setter of generic class is accessible from another
module
- [`KT-68364`](https://youtrack.jetbrains.com/issue/KT-68364) JVM: ISE
"Bad exception handler end" on a non-local break/continue inside try
with finally
- [`KT-69494`](https://youtrack.jetbrains.com/issue/KT-69494)
StackOverflowError in CfgTraverserKt.getPreviousCfgNodes
- [`KT-56880`](https://youtrack.jetbrains.com/issue/KT-56880) K2.
Conflicting overloads for main() isn't shown when language version is
set to 2.0
- [`KT-69282`](https://youtrack.jetbrains.com/issue/KT-69282) K2:
equality of unsigned types with nullability works incorrectly
- [`KT-68492`](https://youtrack.jetbrains.com/issue/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-70039`](https://youtrack.jetbrains.com/issue/KT-70039) K2:
inconsistent stability of vals of captured receivers
- [`KT-44139`](https://youtrack.jetbrains.com/issue/KT-44139) Don't
report overload resolution ambiguities if arguments contain an error
type
- [`KT-68996`](https://youtrack.jetbrains.com/issue/KT-68996) K2: "Not
enough information to infer type argument" caused by typealias
annotation with fixed generic argument
- [`KT-55851`](https://youtrack.jetbrains.com/issue/KT-55851) K2:
reference to a field from package private class crashes in runtime
- [`KT-65038`](https://youtrack.jetbrains.com/issue/KT-65038) K2: Type
alias from indirect dependency causes `MISSING_DEPENDENCY_CLASS` error
- [`KT-61875`](https://youtrack.jetbrains.com/issue/KT-61875) Native:
remove support for bitcode embedding
- [`KT-67693`](https://youtrack.jetbrains.com/issue/KT-67693) Implement
checkers for K1 compiler which will check the usage of K2 new features
and report that they are not supported in K1 compiler
- [`KT-68556`](https://youtrack.jetbrains.com/issue/KT-68556) K2: false
negative PROPERTY_WITH_NO_TYPE_NO_INITIALIZER on uninitialized property
without type
- [`KT-60445`](https://youtrack.jetbrains.com/issue/KT-60445) K2/Java:
investigate possible symbol clash while enhancing Java class type
parameter bounds
- [`KT-64193`](https://youtrack.jetbrains.com/issue/KT-64193) K2: No
smartcast with two boolean expressions in a row
- [`KT-65546`](https://youtrack.jetbrains.com/issue/KT-65546) K2.
implement extended checker for unused anonymous parameter in lambda
- [`KT-68358`](https://youtrack.jetbrains.com/issue/KT-68358)
`@EnhancedNullability` is missing on value parameter type after
inheritance by delegation with strict JSpecify enabled
- [`KT-67791`](https://youtrack.jetbrains.com/issue/KT-67791) False
negative "Synchronizing by Meters is forbidden" with inline value
classes
- [`KT-69495`](https://youtrack.jetbrains.com/issue/KT-69495) k2:
inconsistent output of unsigned number in string templates
- [`KT-69619`](https://youtrack.jetbrains.com/issue/KT-69619) K2.
JAVA_TYPE_MISMATCH when Kotlin out generic type used in Java
- [`KT-69563`](https://youtrack.jetbrains.com/issue/KT-69563) trying to
call `.source` on `FirPackageFragmentDescriptor` results in exception
- [`KT-69611`](https://youtrack.jetbrains.com/issue/KT-69611) Internal
annotation FlexibleArrayElementVariance is written to output jar
- [`KT-69463`](https://youtrack.jetbrains.com/issue/KT-69463) K2: false
negative SUPER_CALL_WITH_DEFAULT_PARAMETERS with expect/actual
declarations
- [`KT-68724`](https://youtrack.jetbrains.com/issue/KT-68724) K2:
"ABSTRACT_MEMBER_NOT_IMPLEMENTED" caused by open modifier on interface
- [`KT-69182`](https://youtrack.jetbrains.com/issue/KT-69182) K2: OptIn
on enum companion blocks enum constants
- [`KT-69191`](https://youtrack.jetbrains.com/issue/KT-69191) K2:
"Unresolved reference" caused by nested data objects
- [`KT-69569`](https://youtrack.jetbrains.com/issue/KT-69569) Wrong
paths when one type has multiple annotated arguments
- [`KT-55128`](https://youtrack.jetbrains.com/issue/KT-55128) Wrong type
path in type annotations when type arguments are compiled to wildcards
- [`KT-67692`](https://youtrack.jetbrains.com/issue/KT-67692) Native:
support LLVM opaque pointers in the compiler
- [`KT-69402`](https://youtrack.jetbrains.com/issue/KT-69402)
FirSupertypeResolverVisitor: ConcurrentModificationException
- [`KT-69062`](https://youtrack.jetbrains.com/issue/KT-69062) K1:
false-negative "unsupported feature" error on multi-dollar interpolation
- [`KT-68967`](https://youtrack.jetbrains.com/issue/KT-68967) Consider
demoting warnings about multi-dollar interpolation to IJ inspections
- [`KT-68957`](https://youtrack.jetbrains.com/issue/KT-68957)
False-negative diagnostics about multi-dollar interpolation on string
literals without interpolation
- [`KT-69476`](https://youtrack.jetbrains.com/issue/KT-69476) False
negative NO_ELSE_IN_WHEN on when over intersection type with expect
enum/sealed class
- [`KT-67069`](https://youtrack.jetbrains.com/issue/KT-67069) K2:
Delegated member calls interface method instead of fake override
- [`KT-63864`](https://youtrack.jetbrains.com/issue/KT-63864) K2:
Missing abbreviated type in metadata
- [`KT-59833`](https://youtrack.jetbrains.com/issue/KT-59833) K2: Stop
modifying values of enum entries
- [`KT-69421`](https://youtrack.jetbrains.com/issue/KT-69421) K2:
Resolve changed from delegated function to java default function
- [`KT-69392`](https://youtrack.jetbrains.com/issue/KT-69392) K2:
"UNSAFE_CALL": when with some variable subjects does not smartcast the
variable
- [`KT-69053`](https://youtrack.jetbrains.com/issue/KT-69053) K2:
Unsupported intersection overrides for fields
- [`KT-69227`](https://youtrack.jetbrains.com/issue/KT-69227) K2:
"Argument type mismatch" caused by generic typealias and upper bound
- [`KT-31371`](https://youtrack.jetbrains.com/issue/KT-31371)
NOT_YET_SUPPORTED_IN_INLINE: incorrect error message for local inline
function
- [`KT-49473`](https://youtrack.jetbrains.com/issue/KT-49473)
PROTECTED_CALL_FROM_PUBLIC_INLINE_ERROR: specialize error message for
'inline' property
- [`KT-49474`](https://youtrack.jetbrains.com/issue/KT-49474)
NON_PUBLIC_CALL_FROM_PUBLIC_INLINE: specialize error message for
'inline' property
- [`KT-49503`](https://youtrack.jetbrains.com/issue/KT-49503)
SUPER_CALL_FROM_PUBLIC_INLINE_ERROR: specialize error message for
'inline' property
- [`KT-11302`](https://youtrack.jetbrains.com/issue/KT-11302) On
inapplicable '`@JvmStatic`' annotation, highlight only the annotation,
not the function signature
- [`KT-59510`](https://youtrack.jetbrains.com/issue/KT-59510) K2: do not
render annotations in the deprecation diagnostic
- [`KT-68532`](https://youtrack.jetbrains.com/issue/KT-68532) "This code
uses error suppression for 'INAPPLICABLE_JVM_NAME'. While it might
compile and work, the compiler behavior is UNSPECIFIED and WON'T BE
PRESERVED"
- [`KT-68859`](https://youtrack.jetbrains.com/issue/KT-68859) K2: unable
to suppress only "JAVA_MODULE_DOES_NOT_EXPORT_PACKAGE"
- [`KT-68469`](https://youtrack.jetbrains.com/issue/KT-68469) \[K2]
MISSING_DEPENDENCY_CLASS caused by redundant `@file`:JvmName
- [`KT-68999`](https://youtrack.jetbrains.com/issue/KT-68999) K2: Unify
the style of FIR generator with IR and SIR tree-generators
- [`KT-66061`](https://youtrack.jetbrains.com/issue/KT-66061)
Kotlin/Native - building shared module for iOS - Argument list too long
- [`KT-49420`](https://youtrack.jetbrains.com/issue/KT-49420) Suspicious
behaviour of frontend in case of DefinitelyNotNull type overload
- [`KT-59752`](https://youtrack.jetbrains.com/issue/KT-59752) K2:
"Conflicting overloads" if function with same signature added to
different contexts
- [`KT-68618`](https://youtrack.jetbrains.com/issue/KT-68618) K1:
Unresolved reference for qualified this in implicit type
- [`KT-25341`](https://youtrack.jetbrains.com/issue/KT-25341)
NOT_YET_SUPPORTED_IN_INLINE reported over anonymous object border
- [`KT-69215`](https://youtrack.jetbrains.com/issue/KT-69215) K2:
IllegalArgumentException for delegated function in anonymous object with
captured type parameters
- [`KT-69044`](https://youtrack.jetbrains.com/issue/KT-69044)
Destructuring declaration shouldn't be possible in declaration in when
- [`KT-69028`](https://youtrack.jetbrains.com/issue/KT-69028) K2:
`FirJvmActualizingBuiltinSymbolProvider` returns `null` on builtins
declarations if common source-set is not presented
- [`KT-15704`](https://youtrack.jetbrains.com/issue/KT-15704) Rethink
usage of term "type annotation" in error messages
- [`KT-68970`](https://youtrack.jetbrains.com/issue/KT-68970) K2.
Argument type mismatch caused by out projection in inferred type from if
- else
- [`KT-68800`](https://youtrack.jetbrains.com/issue/KT-68800) K2: Delete
`ConeAttributes.plus` method
- [`KT-59389`](https://youtrack.jetbrains.com/issue/KT-59389) K2:
Missing AMBIGUOUS_LABEL
- [`KT-68803`](https://youtrack.jetbrains.com/issue/KT-68803) K2: Smart
cast fails with "Unresolved reference" when
`@Suppress`("UNCHECKED_CAST") used in statement
- [`KT-68968`](https://youtrack.jetbrains.com/issue/KT-68968) K2:
Missing ILLEGAL_SUSPEND_FUNCTION_CALL diagnostic in initialization code
of a local class inside suspend function
- [`KT-68336`](https://youtrack.jetbrains.com/issue/KT-68336) K2 does
not seem to pass the right constructor arguments to custom scripts
- [`KT-68517`](https://youtrack.jetbrains.com/issue/KT-68517)
"IrSimpleFunctionSymbolImpl is unbound" for actual class containing
non-actual functions
- [`KT-59678`](https://youtrack.jetbrains.com/issue/KT-59678) K2:
Investigate `ConeKotlinType.unCapture()`
- [`KT-69027`](https://youtrack.jetbrains.com/issue/KT-69027) K2:
Initialize `FirStdlibBuiltinSyntheticFunctionInterfaceProvider` in
library session
- [`KT-62818`](https://youtrack.jetbrains.com/issue/KT-62818) K2:
improve VAR_OVERRIDDEN_BY_VAL diagnostic message
- [`KT-68214`](https://youtrack.jetbrains.com/issue/KT-68214) Rename
TypeApproximatorConfiguration properties for clarity
- [`KT-68093`](https://youtrack.jetbrains.com/issue/KT-68093) Implement
deprecation of smartcasts on class-delegated properties
- [`KT-67270`](https://youtrack.jetbrains.com/issue/KT-67270) Native:
report more performance metrics from the compiler
- [`KT-68621`](https://youtrack.jetbrains.com/issue/KT-68621)
DATA_CLASS_INVISIBLE_COPY_USAGE false negative for inline fun
- [`KT-68568`](https://youtrack.jetbrains.com/issue/KT-68568) K2:
False-positive ACCIDENTAL_OVERRIDE caused by missing dependency class
- [`KT-66723`](https://youtrack.jetbrains.com/issue/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-69000`](https://youtrack.jetbrains.com/issue/KT-69000) Can't
render constructor of intersection type
- [`KT-68849`](https://youtrack.jetbrains.com/issue/KT-68849) K2:
"ClassCastException: cannot be cast to kotlin.jvm.functions.Function2"
caused by passing lambda to SAM constructor results
- [`KT-61744`](https://youtrack.jetbrains.com/issue/KT-61744) Native:
-Xsave-llvm-ir-after fails to check errors from LLVMPrintModuleToFile
- [`KT-67103`](https://youtrack.jetbrains.com/issue/KT-67103) Support
AbbreviatedTypeAttribute for aliased types from the source code
- [`KT-63921`](https://youtrack.jetbrains.com/issue/KT-63921) K2:
different representation of recursive type aliases
- [`KT-68679`](https://youtrack.jetbrains.com/issue/KT-68679) K2:
"Override has incorrect nullability in its signature compared to the
overridden declaration" caused by subclass of Android HashMap
- [`KT-64335`](https://youtrack.jetbrains.com/issue/KT-64335) K2:
improve rendering of captured types in diagnostic messages
- [`KT-68820`](https://youtrack.jetbrains.com/issue/KT-68820) K2:
"Unresolved reference" on calling function with "contract" name
- [`KT-67933`](https://youtrack.jetbrains.com/issue/KT-67933) K2: no
conversion between fun interfaces if target has `suspend`
- [`KT-68230`](https://youtrack.jetbrains.com/issue/KT-68230) K2:
FirMissingDependencyClassChecker: Not supported: ConeFlexibleType
- [`KT-68531`](https://youtrack.jetbrains.com/issue/KT-68531) K2:
False-negative error on assignment to enum entry
- [`KT-68446`](https://youtrack.jetbrains.com/issue/KT-68446) K2:
compile-time failure on smart-casted generic value used as a
when-subject in a contains-check with range
- [`KT-68678`](https://youtrack.jetbrains.com/issue/KT-68678) K2: Drop
using `FirBuiltinSymbolProvider` while compiling JVM stdlib
- [`KT-68382`](https://youtrack.jetbrains.com/issue/KT-68382) Get rid of
context receivers in FirScript implementation
- [`KT-68585`](https://youtrack.jetbrains.com/issue/KT-68585) Implement
new rules for CFA about enum entries
- [`KT-68110`](https://youtrack.jetbrains.com/issue/KT-68110) K2: "Java
type mismatch" caused by spring.Nullable
- [`KT-68613`](https://youtrack.jetbrains.com/issue/KT-68613) K2: False
positive `CONFLICTING_PROJECTION` after fixing KT-67764
- [`KT-67764`](https://youtrack.jetbrains.com/issue/KT-67764) K2: False
negative: Projection problem is not reported in `is` expression
- [`KT-67887`](https://youtrack.jetbrains.com/issue/KT-67887) Expection
on assigning to private field of value type
- [`KT-67801`](https://youtrack.jetbrains.com/issue/KT-67801) NSME on
evaluating private member function with value class parameter
- [`KT-67800`](https://youtrack.jetbrains.com/issue/KT-67800) NSME on
evaluating private top-level function with value class parameter
- [`KT-68542`](https://youtrack.jetbrains.com/issue/KT-68542) K2: Fix
referecing to `@ExtensionFunctionType` if it's declared in source
- [`KT-68188`](https://youtrack.jetbrains.com/issue/KT-68188) K2:
Properly support FunctionN creation for stdlib compilation
- [`KT-67946`](https://youtrack.jetbrains.com/issue/KT-67946) K2: Crash
on red code: `Instead use FirErrorTypeRef for ERROR CLASS: Cannot infer
argument for type parameter T`
- [`KT-68526`](https://youtrack.jetbrains.com/issue/KT-68526) K2:
false-negative inconsistent data class copy visibility warning on call
to generic data class copy function
- [`KT-68528`](https://youtrack.jetbrains.com/issue/KT-68528) K2:
false-positive inconsistent data class copy visibility warning on call
to function from another module with identical value parameter types and
return type
- [`KT-68525`](https://youtrack.jetbrains.com/issue/KT-68525) K2:
false-negative inconsistent data class copy visibility warning on
callable reference to data class copy function
- [`KT-68617`](https://youtrack.jetbrains.com/issue/KT-68617) K2:
Secondary constructors in a sealed class have private visibility instead
of protected in the generated IR
- [`KT-63920`](https://youtrack.jetbrains.com/issue/KT-63920) K2:
Private secondary sealed class constructor is private in metadata, but
protected in K1
- [`KT-57996`](https://youtrack.jetbrains.com/issue/KT-57996) Usages of
`Foo` `@Nullable` \[]`produce only warnings even
with`-Xtype-enhancement-improvements-strict-mode
-Xjspecify-annotations=strict\`
- [`KT-68207`](https://youtrack.jetbrains.com/issue/KT-68207) K2:
Investigate if losing ConeIntersectionType.upperBoundForApproximation
during approximation leads to any issues
- [`KT-64990`](https://youtrack.jetbrains.com/issue/KT-64990) K2: Remove
usages of SymbolTable from FIR2IR
- [`KT-67798`](https://youtrack.jetbrains.com/issue/KT-67798) NSME on
assigning to private delegated property of value class
- [`KT-68264`](https://youtrack.jetbrains.com/issue/KT-68264) K2:
confusing INVISIBLE_\* error when typealias is involved
- [`KT-68529`](https://youtrack.jetbrains.com/issue/KT-68529) K2:
false-negative redundant annotation warning on `@ExposedCopyVisibility`
on data class with public constructor
- [`KT-67943`](https://youtrack.jetbrains.com/issue/KT-67943)
Approximation should not generate types with UPPER_BOUND_VIOLATION
errors
- [`KT-67503`](https://youtrack.jetbrains.com/issue/KT-67503) K2: False
negative "Type Expected" when attempting to annotate a wildcard type
argument
- [`KT-68187`](https://youtrack.jetbrains.com/issue/KT-68187) K2: Create
IrBuiltins in fir2ir only after IR actualization
- [`KT-66443`](https://youtrack.jetbrains.com/issue/KT-66443) K2:
ArrayIterationHandler doesn't work if UIntArray declared in sources
- [`KT-68291`](https://youtrack.jetbrains.com/issue/KT-68291) K2 /
Contracts: Non-existent invocation kind is suggested as a fix
- [`KT-68209`](https://youtrack.jetbrains.com/issue/KT-68209) K2:
Strange import suggestion when lambda body contains invalid code
- [`KT-67368`](https://youtrack.jetbrains.com/issue/KT-67368)
"NullPointerException: Parameter specified as non-null is null" local
lambda creates new not-null checks with 2.0.0-Beta5
- [`KT-51433`](https://youtrack.jetbrains.com/issue/KT-51433) FE 1.0:
implement warnings about label resolve changes
- [`KT-66554`](https://youtrack.jetbrains.com/issue/KT-66554) K2. Drop
FIR based fake-override generator from fir2ir
- [`KT-64202`](https://youtrack.jetbrains.com/issue/KT-64202) K2: Drop
old methods for calculation of overridden symbols for lazy declarations
- [`KT-67895`](https://youtrack.jetbrains.com/issue/KT-67895) K2:
Properly implement generation of fake-overrides for fields
- [`KT-54496`](https://youtrack.jetbrains.com/issue/KT-54496) K2:
`REDUNDANT_MODALITY_MODIFIER` diagnostic disregards compiler plugins
- [`KT-63745`](https://youtrack.jetbrains.com/issue/KT-63745) K2:
Approximation of DNN with nullability warning attribute leads to
attribute incorrectly becoming not-null
- [`KT-63362`](https://youtrack.jetbrains.com/issue/KT-63362)
AbstractTypeApproximator fixes only first local type in hierarchy
- [`KT-67769`](https://youtrack.jetbrains.com/issue/KT-67769) K2:
"variable must be initialized" on unreachable access in constructor
- [`KT-51195`](https://youtrack.jetbrains.com/issue/KT-51195) FIR IC:
Incremental compilation fails with `@PublishedApi` property
- [`KT-67966`](https://youtrack.jetbrains.com/issue/KT-67966) No JVM
type annotation is generated on a class supertype
- [`KT-46640`](https://youtrack.jetbrains.com/issue/KT-46640) Generate
JVM type annotations on wildcard bounds
- [`KT-67952`](https://youtrack.jetbrains.com/issue/KT-67952)
Annotations on type parameters are not generated for parameters other
than the first
- [`KT-68012`](https://youtrack.jetbrains.com/issue/KT-68012) K2. No
`'operator' modifier is required on 'component'` error in K2
- [`KT-61835`](https://youtrack.jetbrains.com/issue/KT-61835) K2:
FirStubTypeTransformer receives unresolved expressions in builder
inference session
- [`KT-63596`](https://youtrack.jetbrains.com/issue/KT-63596) K1/K2:
Different behavior for lambda with different return type
- [`KT-67688`](https://youtrack.jetbrains.com/issue/KT-67688) K2: False
positive CANNOT_INFER_PARAMETER_TYPE for Unit constraint type variable
- [`KT-62080`](https://youtrack.jetbrains.com/issue/KT-62080) False
positive UNUSED_VARIABLE for variable that is used in lambda and in
further code with several conditions
- [`KT-60726`](https://youtrack.jetbrains.com/issue/KT-60726) K2: Missed
TYPE_MISMATCH error: inferred type non-suspend function but suspend
function was expected
- [`KT-41835`](https://youtrack.jetbrains.com/issue/KT-41835) \[FIR]
Green code turns to red in presence of smartcasts and redundant type
arguments
- [`KT-67579`](https://youtrack.jetbrains.com/issue/KT-67579) K1/JVM:
false-negative annotation-based diagnostics on usages of ABI compiled
with non-trivially configured generation of default methods
- [`KT-67493`](https://youtrack.jetbrains.com/issue/KT-67493) K2:
argument type mismatch: actual type is 'T', but 'T' was expected
- [`KT-64900`](https://youtrack.jetbrains.com/issue/KT-64900) K2:
`getConstructorKeyword` call in `PsiRawFirBuilder.toFirConstructor`
forces AST load
- [`KT-67648`](https://youtrack.jetbrains.com/issue/KT-67648) K2: wrong
exposed visibility errors with WRONG_MODIFIER_CONTAINING_DECLARATION on
top-level enum class
- [`KT-58686`](https://youtrack.jetbrains.com/issue/KT-58686) FIR2IR:
Don't use global counters
- [`KT-67592`](https://youtrack.jetbrains.com/issue/KT-67592) K2:
Success execution of `:kotlin-stdlib:compileKotlinMetadata`
- [`KT-60398`](https://youtrack.jetbrains.com/issue/KT-60398) K2:
consider forbidding FirBasedSymbol rebind
- [`KT-54918`](https://youtrack.jetbrains.com/issue/KT-54918) Refactor
transformAnonymousFunctionWithExpectedType
- [`KT-63360`](https://youtrack.jetbrains.com/issue/KT-63360) K2:
Malformed type mismatch error with functional type
- [`KT-67266`](https://youtrack.jetbrains.com/issue/KT-67266) K2:
disappeared INLINE_CLASS_DEPRECATED
- [`KT-67569`](https://youtrack.jetbrains.com/issue/KT-67569) K2: Fix
default value parameters of Enum's constructor if it's declared in
source code
- [`KT-67378`](https://youtrack.jetbrains.com/issue/KT-67378) K2: Don't
use `wrapScopeWithJvmMapped` for common source sets
- [`KT-67738`](https://youtrack.jetbrains.com/issue/KT-67738) K2:
Introduce `kotlin.internal.ActualizeByJvmBuiltinProvider` annotation
- [`KT-64456`](https://youtrack.jetbrains.com/issue/KT-64456) K2: Port
\*VersionRequirementTest to K2
- [`KT-67136`](https://youtrack.jetbrains.com/issue/KT-67136) Put $this
parameter to LVT for suspend lambdas
- [`KT-62538`](https://youtrack.jetbrains.com/issue/KT-62538) K2:
Declarations inside external classes should be implicitly external
- [`KT-67627`](https://youtrack.jetbrains.com/issue/KT-67627) K2:
External interface companion isn't external in IR
- [`KT-60290`](https://youtrack.jetbrains.com/issue/KT-60290) K2: origin
is not set for !in operator
- [`KT-67512`](https://youtrack.jetbrains.com/issue/KT-67512) K2: false
positive WRONG_GETTER_RETURN_TYPE when getter return type is annotated
- [`KT-67635`](https://youtrack.jetbrains.com/issue/KT-67635) K2: No
warning TYPE_MISMATCH_WHEN_FLEXIBILITY_CHANGES for SAM constructor with
inferred type
- [`KT-60501`](https://youtrack.jetbrains.com/issue/KT-60501) K2
Scripting: investigate metadata difference between K1 and K2
- [`KT-67598`](https://youtrack.jetbrains.com/issue/KT-67598) K2: Fix
incorrect casting `UByte` to `Number` in `FirToConstantValueTransformer`
- [`KT-56564`](https://youtrack.jetbrains.com/issue/KT-56564) False
positive "non-exhaustive when" in case of intersection type
- [`KT-63969`](https://youtrack.jetbrains.com/issue/KT-63969) K2: extra
property in metadata
- [`KT-63968`](https://youtrack.jetbrains.com/issue/KT-63968) K2: extra
property in metadata for anonymous variable in script
- [`KT-67547`](https://youtrack.jetbrains.com/issue/KT-67547) K/N can't
build caches, fails with "clang++: error=2, No such file or directory"
- [`KT-67469`](https://youtrack.jetbrains.com/issue/KT-67469) K2:
Failing module in FP-intellij
- [`KT-64033`](https://youtrack.jetbrains.com/issue/KT-64033) K2:
Investigate ForbidInferringPostponedTypeVariableIntoDeclaredUpperBound
- [`KT-64457`](https://youtrack.jetbrains.com/issue/KT-64457) K2: Fix
DecompiledKnmStubConsistencyK2TestGenerated
- [`KT-66377`](https://youtrack.jetbrains.com/issue/KT-66377) IR
Evaluator: "no container found for type parameter" when evaluating
nested generics
- [`KT-66378`](https://youtrack.jetbrains.com/issue/KT-66378) IR
Evaluator: Symbol is unbound
- [`KT-64506`](https://youtrack.jetbrains.com/issue/KT-64506) IDE, IR
Evaluator: NPE in ReflectiveAccessLowering.fieldLocationAndReceiver when
evaluating private static properties
- [`KT-67380`](https://youtrack.jetbrains.com/issue/KT-67380) K2: Don't
check for `equals` overriding for class `Any`
- [`KT-67038`](https://youtrack.jetbrains.com/issue/KT-67038) K2:
Missing type of FirLiteralExpression causes an exception for property
initializer type resolution
- [`KT-59813`](https://youtrack.jetbrains.com/issue/KT-59813) K2: Fix
the TODO about `firEffect.source` in `FirReturnsImpliesAnalyzer`
- [`KT-59834`](https://youtrack.jetbrains.com/issue/KT-59834) K2: Fix
the TODO about `merge(other)` in `UnusedChecker`
- [`KT-59188`](https://youtrack.jetbrains.com/issue/KT-59188) K2: Change
positioning strategy for `WRONG_NUMBER_OF_TYPE_ARGUMENTS` error
- [`KT-59108`](https://youtrack.jetbrains.com/issue/KT-59108) K2.
SMARTCAST_IMPOSSIBLE instead of UNSAFE_IMPLICIT_INVOKE_CALL
- [`KT-65503`](https://youtrack.jetbrains.com/issue/KT-65503) The inline
processor cannot handle objects inside the lambda correctly when calling
an inline function from another module
- [`KT-30696`](https://youtrack.jetbrains.com/issue/KT-30696)
NoSuchMethodError if nested anonymous objects are used with propagation
reified type parameter
- [`KT-58966`](https://youtrack.jetbrains.com/issue/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`](https://youtrack.jetbrains.com/issue/KT-67458) Use
`@PhaseDescription` for JVM backend lowering phases
- [`KT-65647`](https://youtrack.jetbrains.com/issue/KT-65647) K2 ignores
diagnostics on sourceless `FirTypeRef`s
- [`KT-64489`](https://youtrack.jetbrains.com/issue/KT-64489) K2: Rename
FirAugmentedArraySet
- [`KT-67394`](https://youtrack.jetbrains.com/issue/KT-67394) FIR: Make
FIR repr of For from PSI and LightTree the same
- [`KT-66724`](https://youtrack.jetbrains.com/issue/KT-66724) K2 IDE.
False positive errors because of wrong type inference in complex case of
delegated property and type arguments
- [`KT-40248`](https://youtrack.jetbrains.com/issue/KT-40248) Confusing
error message NO_RETURN_IN_FUNCTION_WITH_BLOCK_BODY
- [`KT-66947`](https://youtrack.jetbrains.com/issue/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`](https://youtrack.jetbrains.com/issue/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`](https://youtrack.jetbrains.com/issue/KT-66946) K2:
false-negative JSpecify nullability enhancement warning on Java wildcard
type argument with nullable upper bound in out-position
- [`KT-66442`](https://youtrack.jetbrains.com/issue/KT-66442) K2: No
visibility error on importing private aliases
- [`KT-66598`](https://youtrack.jetbrains.com/issue/KT-66598) K2: Allow
comparisons, `is`-checks and casts between Kotlin and platform types
- [`KT-55966`](https://youtrack.jetbrains.com/issue/KT-55966) K2: Not
enough information to infer type variable K if smartcast is used
- [`KT-64894`](https://youtrack.jetbrains.com/issue/KT-64894)
OPT_IN_ARGUMENT_IS_NOT_MARKER diagnostic message is unclear
- [`KT-67019`](https://youtrack.jetbrains.com/issue/KT-67019) K2: IR has
incorrect EQ origins for some inplace updating operators
- [`KT-59810`](https://youtrack.jetbrains.com/issue/KT-59810) K2:
Support other ConstraintPosition-s
- [`KT-55383`](https://youtrack.jetbrains.com/issue/KT-55383) K1/K2:
isClassTypeConstructor behaves differently for stub types
- [`KT-60089`](https://youtrack.jetbrains.com/issue/KT-60089) K2:
Introduced ERROR_IN_CONTRACT_DESCRIPTION
- [`KT-60382`](https://youtrack.jetbrains.com/issue/KT-60382) K2:
Refactor ExpectActualCollector
- [`KT-62929`](https://youtrack.jetbrains.com/issue/KT-62929) K2:
investigate if guessArrayTypeIfNeeded is necessary in annotation loader
- [`KT-65642`](https://youtrack.jetbrains.com/issue/KT-65642) K2: IR:
Array access desugaring doesn't have origins
- [`KT-24807`](https://youtrack.jetbrains.com/issue/KT-24807) No
smartcast to Boolean in subject of when-expression when subject type is
non-nullable
- [`KT-66057`](https://youtrack.jetbrains.com/issue/KT-66057) K2:
incorrect supertype leads to class declaration being highlighted red
- [`KT-63958`](https://youtrack.jetbrains.com/issue/KT-63958) K2: drop
support of UseBuilderInferenceOnlyIfNeeded=false
- [`KT-63959`](https://youtrack.jetbrains.com/issue/KT-63959) K2: treat
stub types as non-nullable for isReceiverNullable check
- [`KT-65100`](https://youtrack.jetbrains.com/issue/KT-65100)
IrFakeOverrideBuilder: support custom 'remove(Int)' handling logic in
MutableCollection subclasses
##### Compose compiler
##### New features
-
[`cdfe659`](https://github.com/JetBrains/kotlin/commit/cdfe65911490eef21892098494986af1af14fa64)
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.
-
[`192e556`](https://github.com/JetBrains/kotlin/commit/192e5565f484b399b33ed9e959793922f0aeb3d0)
Strong skipping is now enabled by default
-
[`842a9e8`](https://github.com/JetBrains/kotlin/commit/842a9e87e3c1e1d219313caedcc9e9fae895e53f)
Add support for default parameters in abstract and open `@Composable`
functions
[`b/165812010`](https://issuetracker.google.com/issues/165812010)
##### Fixes
-
[`e207b05`](https://github.com/JetBrains/kotlin/commit/e207b05f1fcbba38b71030be0fc30b378e9b5308)
Fixes group generation for if statements when
nonSkippingGroupOptimization is enabled
[`b/346821372`](https://issuetracker.google.com/issues/346821372)
-
[`f64fc3a`](https://github.com/JetBrains/kotlin/commit/f64fc3ae5f9be6f2a066b3b9350f830bdd4e854c)
Fixes `endToMarker` generation in early return from inline lambdas that
caused start/end imbalance
[`b/346808602`](https://issuetracker.google.com/issues/346808602)
-
[`d6ac8a5`](https://github.com/JetBrains/kotlin/commit/d6ac8a50a4eb4ce1c6464cb5103d2d9b04f67019)
Stop memoizing lambdas with captured property delegates
[`b/342557697`](https://issuetracker.google.com/issues/342557697)
-
[`f38d5a3`](https://github.com/JetBrains/kotlin/commit/f38d5a3c047edb3b38eb0eaebcdcedc2aa1c04d8)
Stop capturing parameter meta across crossinline boundary
[`b/343801379`](https://issuetracker.google.com/issues/343801379)
-
[`770fe8d`](https://github.com/JetBrains/kotlin/commit/770fe8dda6a8a801b47cb84f5026f93555c4b452)
Propagate annotations from inferred function types when serializing
[`b/345261077`](https://issuetracker.google.com/issues/345261077)
-
[`3c67cda`](https://github.com/JetBrains/kotlin/commit/3c67cda09099f9acdd10b944183a75958e023141)
Fix memoization of captureless lambdas when K2 compiler is used
[`b/340582180`](https://issuetracker.google.com/issues/340582180)
-
[`3281e53`](https://github.com/JetBrains/kotlin/commit/3281e53a1bb15af932157d42178184aed55e6d71)
Allow memoizing lambdas in composable inline functions
[`b/340606661`](https://issuetracker.google.com/issues/340606661)
- [`b/351858979`](https://issuetracker.google.com/issues/351858979) Fix
stability inferencing of interfaces on incremental compilation
- [`b/346821372`](https://issuetracker.google.com/issues/346821372)
\[Compose] Fix code generation for group optimization
- [`b/357878245`](https://issuetracker.google.com/issues/357878245)
Disallow open `@Composable` functions with default params to fix binary
compatibility issues.
##### IR. Actualizer
- [`KT-68830`](https://youtrack.jetbrains.com/issue/KT-68830) Compiler
crash on missing actual class
- [`KT-69024`](https://youtrack.jetbrains.com/issue/KT-69024) K2:
Children of expect annotation with `@OptionalExpectation` should be
actualized
- [`KT-68742`](https://youtrack.jetbrains.com/issue/KT-68742) Allow
expect protected to Java protected actualization
- [`KT-66436`](https://youtrack.jetbrains.com/issue/KT-66436) K2.
Actualizing modCount property with a field in AbstractMutableList
- [`KT-68741`](https://youtrack.jetbrains.com/issue/KT-68741) Support
actualization of AbstractMutableList.modCount
- [`KT-68801`](https://youtrack.jetbrains.com/issue/KT-68801) Crash on
access of fake override of function actualized by fake override
- [`KT-66307`](https://youtrack.jetbrains.com/issue/KT-66307) K2:
property fake override isn't generated for protected field
##### IR. Inlining
- [`KT-67208`](https://youtrack.jetbrains.com/issue/KT-67208) KJS: put
ReplaceSuspendIntrinsicLowering after IR inliner
- [`KT-68100`](https://youtrack.jetbrains.com/issue/KT-68100) Run IR
validation in the beginning and the end of the common prefix
- [`KT-69171`](https://youtrack.jetbrains.com/issue/KT-69171) Introduce
a temporary `-X` CLI parameter that enables double-inlining
- [`KT-69006`](https://youtrack.jetbrains.com/issue/KT-69006) Enable IR
visibility checks after IR inlining
- [`KT-69183`](https://youtrack.jetbrains.com/issue/KT-69183) IR
inlining: properly handle defaults that depends on previous value
parameters
- [`KT-67660`](https://youtrack.jetbrains.com/issue/KT-67660) Suspicious
package part FQN calculation in InventNamesForLocalClasses
- [`KT-68558`](https://youtrack.jetbrains.com/issue/KT-68558) Move
`InlineCallableReferenceToLambdaPhase` into `ir.inline` module
- [`KT-56466`](https://youtrack.jetbrains.com/issue/KT-56466) S
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