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KT-78187 Synthetic properties not to be shown as callables
KT-72525 K2. red code and KIWA on new-lines in guarded when conditions (with parentheses)
KT-74246 KaVisibilityChecker.isVisible is inefficient with multiple calls on the same use-site
Analysis API. Code Compilation
KT-78382 K2 IR lowering error when interface extends interface
KT-73201 K2 IDE: Error while evaluating expressions with local classes
KT-78164 Evaluator: '@JvmName' annotations are not recognized in other modules
KT-76457 K2 IDE / KMP Debugger: KISEWA βCannot compile a common source without a JVM counterpartβ on evaluating inline fun from common module inside jvm
KT-73084 K2 evaluator cannot resolve local variables standing at the closing brace
Analysis API. FIR
Performance Improvements
KT-76490 Do not load ast during the contracts phase if no contracts present
KT-78132 Do not check FirElementBuilder#tryGetFirWithoutBodyResolve optimization for already resolved declarations
KT-76855 Analysis API: KaType.asPsiType returns null for a local inner class in dependent analysis tests
KT-72718 ImplicitReceiverValue.createSnapshot creates invalid FIR if receiver is smart-casted
KT-76811 Analysis API: resolveToFirSymbol finds a FirPropertySymbol for a KtScript in dependent analysis
KT-73586 [Analysis API] Add lazyResolveToPhase(STATUS) before accessing modifiers of members
KT-71135 AA: exception from sealed inheritors checker when analyzeCopy
KT-75534 K2 AA: "Containing declaration should present for nested declaration class KtNamedFunction" with dangling annotation on top-level anonymous function
KT-75687 K2: local variable doesn't get to the do-while scope
KT-56543 LL FIR: rework lazy transformers so transformers modify only declarations they suppose to
Analysis API. Infrastructure
KT-76809 Analysis API: Dependent analysis tests frequently work with the original element instead of the copied element
Analysis API. Light Classes
KT-78835 Find usages of a light constructor from a class with an empty body finds usages of class as well
KT-78878 K2. Method shown as unavailable in Java when @JvmExposeBoxed is applied (redundantly) at both class and method level in Kotlin
KT-78065 Support "Expose boxed inline value classes" in Light Classes
KT-78076 DLC: KotlinDeclarationInCompiledFileSearcher missed accessors if types are boxed
KT-77569 SLC: annotation missing from generated no-args constructor
KT-75182 K2 AA. False positive red code "Unresolved reference" to a Kotlin method in Java when Kotlin uses a value class with @JvmOverloads
KT-77564 Constructor with JvmOverloads and value class shouldn't mark regular constructors private
KT-77505 K2: find usages on java accessor methods do not detect kotlin property accessor usages
KT-76789 Annotation resolve shouldn't search through non-class members
KT-76907 Wrong equality between repeatable annotation and container
Analysis API. Providers and Caches
KT-77578 Analysis API: Performance degradation of KaBaseResolutionScope.contains after introduction of library restriction scopes
KT-78640 Analysis API: Remove "friend builtins provider" from FirDeclarationForCompiledElementSearcher
KT-75913 K2: SymbolLightLazyAnnotation evaluates arguments and replaces them with constants
KT-78628 K2. Setting Receiver=true in Change Signature produces parameter of regular function type receiver instead of extension function type
KT-78278 ISE: FIR element "class org.jetbrains.kotlin.fir.expressions.impl.FirErrorResolvedQualifierImpl" is not supported in constant evaluation at org.jetbrains.uast.kotlin.internal.FirKotlinUastConstantEvaluator.evaluate
KT-73184 Analysis API: KaFunctionCallο»Ώ.argumentMapping is unexpectedly deparenthesised
KT-73327 Cover all psi inputs with scope validity assertions
KT-75358 K2 AA, KaFirVisibilityChecker: private member of anonymous object is not visible inside it
KT-73723 K2 AA, KaFirVisibilityChecker: protected member of superclass is not visible from anonymous object
KT-78057 [Analysis API, K2] Context parameters are not resolved in KDoc
KT-73758 K2 Mode: "KaEvaluator.evaluate" does not work for simple arithmetic expressions
KT-72301 K2 AA. PSI should present for declaration built by Kotlin code on property access syntax of generic Java getter through Kotlin subclass
KT-77730 K2: Unable to get a light PSI for a nested annotation used with fully-qualified name
KT-73216 K2: unresolvable references in type parameters
KT-71794 Analysis API: Types with errors have unresolved qualifiers in lambda parameters position
KT-65846 Support parameter names in functional type rendering
KT-76738 K2 AA: rendering constructor of sealed class inserts protected modifier
KT-77515KaTypeProvider#receiverType should be more tolerant to an error code
KT-77333 K2 AA: KaFirTypeProvider.getType: InvalidFirElementTypeException: For TYPE_REFERENCE with text I, unexpected element of type: FirSuperReceiverExpressionImpl found
KT-76044 K2 AA: isFun is true for restored symbol of Java interface with several methods
KT-77264KaTypeProvider#type should be more tolerant to an error code
KT-77282 KaPropertySymbol: support isDelegatedProperty for libraries
KT-77254 K2 AA: expectedType doesn't provide anything for parameter default value
KT-74777 KaVariableSymbol.hasBackingField returns incorrect result for libraries
KT-77280 Rename KaPropertyAccessorSymbol#isCustom to isNotDefault
KT-77210 Analysis API: scopeContext shows implicit receiver with a class instance in the class constructor
KT-77196 Clarify differences between KaPropertyAccessorSymbol#{isDefault, hasBody}
KT-76580 K2: No expected type for the second+ vararg argument
KT-76750 K2. internal exception 'Unable to provide inlay hint' on typo in nested lambdas
KT-73290 Analysis API: Improve the architecture of content scopes and resolution scopes
KT-73055 Get rid of the deprecated Analysis API API
KT-70199 K2: ConcurrentModificationException at FirCallCompleter$LambdaAnalyzerImpl.analyzeAndGetLambdaReturnArguments
Backend. Wasm
New Features
KT-65721 K/Wasm: stop unconditionally exporting any main function from the root package
Performance Improvements
KT-70097 Optimize shared primitive variables in Native and Wasm
Fixes
KT-80106 devServer in Kotlin/Wasm overwrites defaults, causing missing static paths
KT-80018 K/Wasm: exceptions don't work properly in JavaScriptCore (vm inside Safari, WebKit)
KT-66072 K/Wasm: improve how exceptions work in JS interop
KT-77897 WasmJs: ClassCastException when using star-projection with nullable transformation in generic extension function
KT-71533 K/Wasm + K2: no error on KClass::qualifiedName usages
KT-73931 WASM: "RuntimeError: illegal cast" with nullable generic
KT-65403 [WASM] RuntimeError is thrown instead of ClassCastException
KT-79317 [Wasm] Do not throw CCE for ExcludedFromCodegen declarations
KT-66085 K/WASM: Runtime error is uncaught with catch (e: Throwable)
KT-78036 K/Wasm: generate a message with "expected" and "actual" types in case of CCE
KT-78384 K/Wasm: Incorrect debug info of local declarations in inline function from another file
KT-72220 Wasm: Unclear exception in case of missed dependency
KT-71691 No trace on Wasm/JS if an error occurred in initializing global variables in a file with the main function
KT-67554 [Wasm] Consider to have reference equals or/and equals for function references
KT-71521 K/Wasm: incorrect results on equality checks for capturing property references
KT-71522 K/Wasm: incorrect results on equality checks for function references
KT-69570 K/Wasm: JsExport with default parameter value compiles to invalid Wasm
KT-71517 K/Wasm: KClass::qualifiedName for local classes and objects returns non-null value
KT-68309 WASM: Anonymous class simpleName returns "" instead of null
KT-77272 K/Wasm: Remove kotlin.wasm.internal.ClosureBox* classes from the standard library
KT-66106 Wasm: lambda was not invoked in test lambda2.kt
KT-77855 [Wasm] Improve virtual function calls speed for lambdas
KT-77501 Wasm: unsigned vararg compiles to invalid Wasm
KT-78672 Consider having FirCallableSymbol.callableId null for local properties / parameters
KT-77839 K2: consider not creating CallableId for value parameters / variables / fields
KT-74981 Kotlin/Native: large binary size for iOS target in 2.1.0(LLVM16)
KT-77838 K2: consider replacing LinkedHashMap with HashMap inside scopes and scope session
KT-76698 Android Studio compose preview holds read lock 700ms for KaCompilerFacility API
KT-68677 Kotlin compilation issue when using EnumMap and Pair
Fixes
KT-79979 K2: ClassCastException when overriding extension property with delegation
KT-67146UPPER_BOUND_VIOLATED missing on implicit type arguments
KT-76477 Kotlin/Native: fix compiler performance reporting in sources->klib and klibs->binary
KT-79866 kotlinc 2.2.0 silently emits 'NonExistentClass' instead of reporting an error
KT-78666 "Platform declaration clash" caused by indy lambda name generation which generates conflicting names
KT-80285 IJ monorepo: broken compilation after 2.2.20-RC update
KT-79442 "Multiple annotations of type kotlin.coroutines.jvm.internal.DebugMetadata": 2.2.0-Beta1 generates broken code with JVM default suspend methods in interfaces
KT-78589 "Class does not have member field" caused by delegation from a Java to Kotlin class
KT-79816 Java Interfaces implemented by delegation have non-null return checks
KT-78097 False positive NO_ELSE_IN_WHEN on sealed interface with negative is check
KT-77182 A function in a file annotated with @file:MustUseReturnValue doesn't produce a warning when it is used from compiled code
KT-79085 Adding -Xreturn-value-checker=full to kotlinc causes "error: conflicting overloads"
KT-75268 K2: Implement the new compilation scheme for MPP (compiler part)
KT-78843 FIR tree: comments within String concatenation aren't visited in 2.2.0
KT-77401 [FIR] ParameterNameTypeAttribute.name doesn't support @ParameterName with compile-time constant property argument
KT-73611 Remove -Xextended-compiler-checks in favor of a deprecation cycle
KT-79276 Dexing fails with "Cannot read field X because is null" with 2.2.0
KT-79781 Missing MISSING_DEPENDENCY_CLASS when using type alias with inaccessible RHS
KT-78621 false-positive type mismatch error on value of nullable type as value of platform type
KT-79547 "UnsupportedOperationException: Not supported" with inlining and value classes
KT-52706 Bad signature for generic value classes with substituted type parameter
KT-79519 Nested type alias is unreachable from another module
KT-76839 False-negative MISSING_DEPENDENCY_CLASS on parameter of data class constructor
KT-78352 False-positive IDENTITY_SENSITIVE_OPERATIONS_WITH_VALUE_TYPE when comparing with equality operator (==)
KT-78815Symbol not found: __ZNSt3__117bad_function_callD1Ev error on iOS 15.5 simulator in Xcode 16.3 after update to 2.2.0-Beta2
KT-25341 NOT_YET_SUPPORTED_IN_INLINE reported over anonymous object border
KT-77099 'all' annotation target is not a soft keyword
KT-76478 FIR: Implement IDE-only checker for types exposed in inline function
KT-79355 Failed to fix the problem of desugared inc with new reverse implies returns contract
KT-79277 Implies returns contract doesn't affect the return type of the function if it is in the argument position
KT-78429 K2: Property callable reference incorrectly smart-casted to intersection of property type and KProperty
KT-78509 Renamed for override copy functions are cached in scope instead of session
KT-17417 Loops in delegation: no compilation error on non-abstract class with abstract method that never implemented
KT-75033 Split JvmBackendPipelinePhase to be able to provide a custom implementation of writeOutputs
KT-75831 K2: An extra "[VALUE_PARAMETER_WITHOUT_EXPLICIT_TYPE] An explicit type is required on a value parameter." for a missing parameter
KT-78370 All the [something]Assign operators on dynamic return Unit as a type
KT-73950 K2 IDE / Kotlin Debugger: ISE βFake override should have at least one overridden descriptorβ on evaluation of local calss in presence of bystander
KT-77545@NoInfer on receiver type leads to false positive type mismatch when generic type is specified explicitly and closest implicit receiver is of incorrect type
KT-76772@NoInfer on a context parameter's type leads to a false-positive context argument ambiguity error regardless of the closest implicit values' types if there are multiple of them at the call site
KT-76771@NoInfer on context parameter type leads to a false-positive type mismatch when generic type is specified explicitly and closest implicit value at the call site is of a mismatching type
KT-77156 INITIALIZATION_BEFORE_DECLARATION is not reported in anonymous object
KT-67555 Debug metadata: map the Continuation label to the next executable location in file
KT-77723 Refine the message for ArrayEqualityCanBeReplacedWithEquals checker
KT-75178 Inline functions in conjunction with @JvmStatic may result in bytecode errors
KT-77390 Prototype lazy loading of stdlib symbols in Native
KT-77921 False positive EXTENSION_SHADOWED_BY_MEMBER when member has context parameters
KT-77895 false-negative error on package directives with context parameter lists (even with context parameters disabled)
KT-76767 AMBIGUOUS_CONTEXT_ARGUMENT should report the name of the context parameter in addition to the type
KT-77444 K2: False negative "Unchecked cast" with casting from MutableList to MutableList
KT-63348 K2: FIR2IR should properly pass expected types
KT-77627 K2: consider getting rid of NEW_INFERENCE_ERROR
KT-75833 K2: Extra [ANNOTATION_ARGUMENT_MUST_BE_CONST] when passing regex-like strings as annotation arguments
KT-77547 Native: add a check that the logic looking for stdlib-related bitcode is not used when compiling sources to a klib
KT-77206 Remove PARAMETER_NAME_CHANGED_ON_OVERRIDE suppression in KMP lexers
KT-77679 Update syntax-api dependency in KMP Kotlin parser
KT-77705 K2: Consuming data class compiled with kotlin 1.0.5 breaks the K2 compiler
KT-76583 CCE: suspend lambda attempts to unbox value class parameter twice after lambda suspended
KT-76663 KJS: KotlinNothingValueException caused by expression return since 2.1.20
KT-75457 Native: cache machinery uses stdlib cache with default runtime options even if custom runtime options are supplied when partial linkage is disabled
KT-77563 False-positive smart cast with captured local in init block causes NPE
KT-77696 ISE "couldn't find inline method" on kotlin/Result compiled by old Kotlin version
KT-76931 K2: Annotation on do-while expression captures variables from inside the loop
KT-77183 Metadata: remove multi-field value class representation
KT-77678 Apply found optimization to Kotlin KMP parser
KT-60127 K2: Support scripts with LightTree-based raw FIR building
KT-76615 K2: "IllegalArgumentException: Inline class types should have the same representation: Lkotlin/UByte; != B" for mixed Java/Kotlin code
KT-77220 Annotation with EXPRESSION is not allowed on lambdas in Kotlin 2.2.0
KT-77656 K/N: fix the super type for local delegated properties
KT-75907 Inference/PCLA: consider storing semi-fixed variables in inference session
KT-76984 SYNCHRONIZED_BLOCK_ON_JAVA_VALUE_BASED_CLASS isn't reported for primitive wrapper classes instantiated within the scope
KT-67471 K2: "Unresolved reference" on incorrect term of FQ name
KT-77269 [K/N] external calls checker crashes when used with caches
KT-77205 Kotlin Debugger / Context Parameters: CCE βclass FirPropertySymbol cannot be cast to class FirFunctionSymbolβ on evaluating class property
KT-74133 FIR: use EmptyDeprecationsPerUseSite consistently in symbols
KT-77451 FirLazyResolveContractViolationException for test with overridden delegate
KT-77397 Report UNSUPPORTED_CONTEXTUAL_DECLARATION_CALL when calling declaration with contextual function type in signature
KT-77137 K2: Controversial behavior allows resolving annotation arguments on a companion inside it
KT-77257 Report compilation error when in generated JVM bytecode there is a need for CHECKCAST of the conditional expression to the inaccessible interface
KT-77256 Report compilation error when in generated JVM bytecode there is a need for CHECKCAST of the functional call result to the inaccessible interface
KT-76356 K2 evaluation fails on evaluating inline methods if there is an inline with AutoCloseable
KT-73786 Evaluator: cannot evaluate inline methods with reified parameter
KT-77044 Consolidate, refine and update jFlex dependency
KT-77252 It is impossible to declare an unnamed variable in a script
KT-58137 K2: ISE "Usage of default value argument for this annotation is not yet possible" when instantiating Kotlin annotation with default parameter from another module
KT-77140 Protect ConstraintSystemCompletionMode.UNTIL_FIRST_LAMBDA with opt-in
KT-76898 K2: ClassCastException when data class shadows supertype's componentX method with wrong type
KT-75695 Bogus "Assigned value is never read" warning for prefix ++ operator
KT-76805 Wrong NPE occurs when assigning synthetic properties with platform types in Kotlin 2.1.20
KT-77078 K2: anonymous object is wrongly allowed to implement interfaces by unsafe Delegation
KT-72722 Treat 'copy' calls of a data class as explicit constructor usages
KT-77149 IllegalArgumentException: source must not be null
KT-76806 K2: AIOOBE in FirEqualityCompatibilityChecker
KT-72391 KJS: (a * b).toDouble_ygsx0s_k$ is not a function
KT-76950 K2: "IllegalArgumentException: Inline class types should have the same representation: Lkotlin/UByte; != B" with nullable UByte
KT-76043 Native: NotImplementedError: Generation of stubs for class org.jetbrains.kotlin.ir.symbols.impl.IrFieldSymbolImpl is not supported yet
KT-77126 Transitive dependency mismatch between Kotlin Gradle Plugin and Scripting dependencies
KT-72831 ANNOTATION_USED_AS_ANNOTATION_ARGUMENT missing in some cases in K2
KT-73707 Remove dependency on ":compiler:backend.jvm" from Native
KT-75499 CheckerContext#{containingDeclaration, containingFile} in checkers should return symbols
KT-76548 False positive TYPE_MISMATCH when resolving an expression with the expected type from the upper bound
KT-76142 K2: @RequiresOptIn warning does not display the custom message when using concatenated strings.
KT-68699 Kotlin Debugger: UPAE βlateinit property parent has not been initializedβ on trying evaluate enumValues(), enumEntries() from inlined function with reified parameter
KT-63267 K2: incorrect line numbers after smart cast of an extension receiver
KT-71309 Kotlin Debugger: UnsupportedOperationException on calling method with reified type parameter
KT-74912 K2: Investigate irrelevant ARGUMENT_TYPE_MISMATCH on top-level lambdas
KT-74657 K2: Linenumber for annotation on local variable is present in LVT
KT-76749 NONE_APPLICABLE message is unreadable for stdlib context function
KT-74932 Investigate false-negative ARGUMENT_TYPE_MISMATCH on a nested anonymous function
KT-74545 Redundant TYPE_MISMATCH in variable initializer with call
b/307592552 Add BigInteger and BigDecimal to the list of known stable classes
b/414547195 Unwrap type casts when inferring @Composable call arguments
IR. Inlining
New Features
KT-70360 KLIBs: Uniformly handletypeOf() calls at 1st/2nd stages of compilation
Fixes
KT-79002 [Inliner][Native][PL] Native backend fails for inline function that instantiates a class that was compiled implementing two interfaces, which turned into abstract classes
KT-78137 Review & enable PL tests with enabled IR inliner
KT-72464 [Native][JS][Wasm] Non-local return through suspend conversion breaks the IR inliner
KT-69941 Rewrite DumpSyntheticAccessors lowering to test handler after moving common Native/JS prefix to KLIB compilation
KT-6675 KotlinJS: toInt() on external Long throws error
KT-79184 K/JS: Further intrinsify BigInt-backed Long operations
KT-78701 Js and Wasm: enumValueOf does not include invalid value into an exception message
KT-55256 KJS: non-exported subclass with a no-parameter function overload doesn't compile
KT-76034 passProcessArgvToMainFunction contains the node path and script path
KT-66091 KJS, WASM: AssertionError: Illegal value: <T> in test nonReified_equality.kt
KT-78169 KJS: [NON_EXPORTABLE_TYPE] with @JsExport class if @JsStatic companion method returns an out type
KT-57192 KJS: "Exported declaration uses non-exportable return type" caused by @JsExport Promise with Unit type
KT-61183 KJS: "AssertionError: Assertion failed" from JsSuspendFunctionsLowering
KT-59326 KJS / IR: invalid code generated when using constructor parameter named default
KT-70295 KLIB stdlib: Unify intrinsics for boxing captured variables in lambdas across non-JVM backends
KT-77021 CompilationException: Encountered a local class not previously collected on inner classes inside anonymous objects
KT-77320 KJS: Big.js times() is compiled to multiply (*) operator
KT-77430 K/JS: Remove sharedBox* intrinsics from the standard library
KT-73267 KJS: IC: "FileNotFoundException": Build failures with Kotlin 2.1-RC and RC2
KT-76912 KJS: @JsStatic can't be used for companion objects implementing external interfaces
KT-77271 KJS / Serialization: "Cannot set property message of Error which has only a getter"
KT-77242 Kotlin/JS & Kotlin/Wasm backends: Artificially apply reverse topo-order after IR linkage
KT-77649 KJS: es-arrow-functions requires explicit opt-in when target is ES2015
KT-76235 [JS] Extra invalid line tmp_0.tmp00__1 = Options; in testSuspendFunction()
KT-76234 [JS] Extra invalid line Parent in testNested()
KT-76233 [JS] Extra invalid import line in testJsQualifier()
KT-77190 Migrate JS diagnostic tests to the new CLI-based test facades (1st phase only)
KT-77418 KJS: cannot debug with whole-program granularity
KT-77371 [K/N][K/JS][K/Wasm] Unify visibility rules for generated default argument stubs
KT-77148 KJS: "Uncaught TypeError: (intermediate value).l(...).m is not a function" during production build run
KT-77193 Migrate JS irText tests to the new CLI-based test facades (1st phase only)
KT-77192 Migrate JS ABI reader tests to the new CLI-based test facades (1st phase only)
KT-77187 Migrate JS box tests to the new CLI-based test facades (1st phase only)
KT-77027 Migrate 1st phase facades to the phased CLI infrastructure in JS tests
KT-69591 KJS / d.ts: Wrong type of SerializerFactory for abstract classes
KT-76027 KJS: "ReferenceError: entries is not defined": Accessing entries of an enum arbitrarily fails with println()
KT-76232 Suspend contextual function with extension receiver results in wrong values at runtime in JS
KT-42305 KJS / IR: "Class constructor is marked as private" @JsExport produces wrong TS code for sealed classes
KT-52563 KJS / IR: Invalid TypeScript generated for class extending base class with private constructor
Klibs
New Features
KT-78699 Compiler (JS, Wasm): warn about incompatible kotlin-test/compiler pair
KT-78700 Compiler (JS, Wasm): Consider making diagnostics for incompatible kotlin-stdlib/compiler and kotlin-test/compiler pairs errors instead of warnings
KT-74815 KLIB resolver can't consume metadata klibs between source sets when abi_versions diverge
KT-68322 Compiler (JS, Wasm): warn about incompatible Kotlin stdlib/compiler pair
Fixes
KT-78168 K/N: "IndexOutOfBoundsException: Index 3 out of bounds for length 3" for iOS build with Kotlin 2.2.0-RC2
KT-75766 PL: Error on building fake override with multiple overridden members with unbound symbols in return type
KT-75757 PL: Error on building fake overrides with unbound symbols in value parameters
KT-76094 Support new callable reference nodes in partial linkage in Kotlin/Wasm
KT-78771 KLIBs: Improve zipDirAs() function that is used to produce KLIB (ZIP) archives
KT-75980 [Klib] Reduce serialized size of IrFileEntries for sparse usage of another source files
KT-78349 [Tests] Enable Partial Linkage in all tests
KT-76827 KLIB cross-compilation tests: Don't use IR hashes and metadata hashes in test data
KT-76266 Move trigger of :tools:binary-compatibility-validator:check to native/native.tests/klib-ir-inliner
KT-76725 KLIB ABI export in older version: Restore legacy directories
KT-76061 Add option for suppress warning of missing no-existent transitive klib dependencies
KT-76471 Partial linkage: add an attribute if a class is invalid
KT-75192 KLIB reader tends to extract files from the KLIB archive to a temporary directory even when this is not needed
Language Design
KT-78866 Warn implicit receiver shadowed by context parameter
KT-54363 Allow using reified types for catch parameters
KT-32993 Contract to specify that a function parameter is always true inside lambda
KT-79308 Ability to actualize empty interfaces as Any
KT-8889 Contracts: if a given function parameter is not null, the result is not null
KT-22786 Returns are not allowed for expression-body functions and are allowed when an inline lambda is added
KT-77836 Support using context parameter of a @RestrictsSuspension type as the "restricted coroutine scope"
KT-77823 Context-sensitive resolution doesn't work for subtypes of sealed types
KT-75977 False positive unresolved_reference when resolving nested member after a type check
KT-73557 Allow refining expect declarations for platform groups
Libraries
New Features
KT-76389 Provide update functions for common atomics
KT-78581 Add the KClass.isInterface property to Kotlin/JS stdlib
KT-34132 Contract for ClosedRange.contains(T?) operator
KT-73853 Provide vararg constructors for Atomic Arrays
KT-78279 Make the DiagnosticReporter default way for reporting in IR plugins
KT-77157 Cannot create a symbol pointer for local class generated by FirFunctionCallRefinementExtension
Tools. Compiler Plugins
New Features
KT-78038 Make jvm-abi-gen compiler plugin output classloader-friendly
KT-77339 Update kotlin dataframe dependency to 1.0.0-dev-6925
Fixes
KT-78969 [DataFrame] Provide source elements for plugin-generated classes
KT-75265 PowerAssert: the result of invoke is displayed at the same level as value that can be confusing
KT-78490 "AssertionError: SyntheticAccessorLowering should not attempt to modify other files" when calling protected open composable with default argument
KT-77626 K2: AssertionError: FUN LOCAL_FUNCTION_FOR_LAMBDA has no continuation
KT-78671 [DataFrame] Support type parameter types in DataSchema to fix evaluate expression
KT-78439 DataFrame compiler plugin: Unresolved reference error in REPL
KT-75876 PowerAssert: don't display results for assertion operator
KT-75514 [JS][Native] Add IrPreSerializationLoweringFacade to Atomicfu test runners
KT-77719 Remove suppress INVISIBLE_REFERENCE from DataFrame plugin
KT-77691 Kotlin DataFrame plugin: IR and FIR anonymous functions have inconsistent receivers
KT-77455 kotlin-dataframe plugin throws NoClassDefFoundError in IDE
KT-77437 Kotlin DataFrame: Add configuration key to disable top level properties generator
KT-76139 Run integration tests against Gradle 8.14
KT-77035 A compiler diagnostic isn't reported when its severity is set to warning with Gradle
KT-76951 'distribution-base' plugin is only applied in Gradle 8.13
KT-73142 Kotlin Gradle plugin: Remove usage of Gradle's internal ExecHandleBuilder
KT-76740 Use Problems API for warning introduced in KT-75808
KT-65271 Gradle: "Mutating dependency DefaultExternalModuleDependency after it has been finalized has been deprecated " with gradle 8.6-rc-3
Tools. Gradle. Cocoapods
KT-76035 Allow extra command line arguments in PodBuildTask
KT-78387 Kotlin Cocoapods Gradle Plugin is not compatible with Gradle isolated projects
KT-79429 K/N: Cocoapods: IllegalArgumentException: "cinterop doesn't support having headers in -fmodules mode" with 2.2.20-Beta1 if explicitly not specify false for 'useClangModules'
KT-77414 KMP dependencies in detached source sets cause IDE resolution to write error logs: "kotlin-project-structure-metadata.json (No such file or directory)"
KT-76200 TestModuleProperties.productionModuleName for JVM module isn't present with 2.1.20-RC
Tools. Gradle. Native
KT-51301 Remove ability to use Native non-embeddable compiler jar in Gradle plugin
KT-74864 Enable exporting KDocs by default to ObjC
KT-77977 "Unknown hardware platform: riscv64" on JVM project build
KT-78838 Add default 3G max heap size for the commonizer JVM process
KT-68256 Reduce commonizer max heap size to default 3g and allow users to configure it
KT-77067 Kotlin Gradle plugin with the configuration cache passes all platform libraries to the compiler when compiling a binary for the first time
Tools. Gradle. Swift Export
KT-79554 Swift Export status diagnostic is produced even if swift export is not configured
KT-78385 Swift Export is not compatible with Gradle isolated projects
KT-79524 NoSuchMethodError: 'java.lang.String org.gradle.api.artifacts.ProjectDependency.getPath() for swift export with dependency export fro gradle < 8.11
Tools. Incremental Compile
KT-60653 IC does not handle changes in inline functions objects/lambdas correctly
KT-78807 Changing ABI fingerprint on non-ABI changes when lambda passed to inlined function
KT-69075 Incremental compilation: smartcast is impossible on field with @JvmName
