Skip to content

fix(deps): update dependency org.jetbrains.kotlin:kotlin-test-junit to v1.9.10

Automation Botrequested to merge
renovate/kotlin-monorepo into main

This MR contains the following updates:

Package Type Update Change
org.jetbrains.kotlin:kotlin-test-junit (source) dependencies minor 1.6.10 -> 1.9.10

Release Notes

JetBrains/kotlin (org.jetbrains.kotlin:kotlin-test-junit)

v1.9.10: Kotlin 1.9.10

Changelog

Compiler
  • KT-60769 Partially revert KT-58371
  • KT-60659 Incorrect 'unresolved reference: addFirst' error with JDK 21
  • KT-60371 Native custom allocator link error
  • KT-60986 Native: static caches with custom runtime options are broken on Linux
  • KT-60770 Fix false-positive ABSTRACT_MEMBER_NOT_IMPLEMENTED on toArray with JDK 21
  • KT-60231 NoClassDefFoundError: $$$$$NON_LOCAL_RETURN$$$$$ after upgrade to Kotlin 1.9.0
JavaScript
  • KT-60785 KJS: Destructured value class in suspend function fails with Uncaught TypeError: can't convert to primitive type error
  • KT-60852 Kotlin JS(IR): IllegalArgumentException: Cross module dependency resolution failed when updating to Kotlin 1.9.0
  • KT-57509 KJS: Compiler generates native JS operator == for comparing values with Any type
Native
  • KT-60230 Native: "unknown options: -ios_simulator_version_min -sdk_version" with Xcode 15 beta 3
  • KT-60758 Native: Building for 'iOS-simulator', but linking in dylib built for 'iOS' in Xcode 15 beta 4
Native. C and ObjC Import
  • KT-59167 Native: cinterop is unable to build interop libraries against the Xcode 15 Beta 1
Tools. Gradle
  • KT-61147 Kotlin Compiler 1.9.0 bundles a stripped unshadowed version of Gson
  • KT-60543 NoClassDefFoundError for com/gradle/scan/plugin/BuildScanExtension

Checksums

File Sha256
kotlin-compiler-1.9.10.zip 7d74863deecf8e0f28ea54c3735feab003d0eac67e8d3a791254b16889c20342
kotlin-native-linux-x86_64-1.9.10.tar.gz 1db3679919f4449514e9d82451e7dfa73558ac9bc80b82579cd74d452c8faa5b
kotlin-native-macos-x86_64-1.9.10.tar.gz f5650f2560438a692803d8fe07124529c19f1972f84fe09cfa2329b93f43828d
kotlin-native-macos-aarch64-1.9.10.tar.gz d2cf5a484ac0808ab29fd3f6099df7c07330f81f3cbab949947e42e36138c3de
kotlin-native-windows-x86_64-1.9.10.zip a34d56661455e94e1ba4dd09ec3c1adac6148fdedcf55eefb9a79c8ed01ff02c

v1.9.0

Analysis API
New Features
  • KT-57930 Analysis API: provide an API for extending Kotlin resolution
  • KT-57636 K2: Add the return type of K2 reference shortener AA ShortenCommand::invokeShortening() e.g., ShorteningResultInfo to allow callers to access the shortening result PSI
Fixes
  • KT-58249 Analysis API: Disable error logging for FE10 implementation of resolveCall when resolve is not successful
  • KT-55626 Impossible to restore symbol by psi from script file
  • KT-57314 LL FIR: Combine LLFirProvider$SymbolProviders in session dependencies (optimization)
  • KT-55527 K2 IDE: Rewrite KtScopeContext class to allow to handle each scope separately
  • KT-55329 LL FIR: Unexpected ACTUAL_WITHOUT_EXPECT error on constructor and function declaration
  • KT-50732 LL API: fix compiler based tests
  • KT-57850 K2: contract violation due to SymbolLightAccessorMethod.propertyAccessorSymbol
  • KT-56543 LL FIR: rework lazy transformers so transformers modify only declarations they suppose to
  • KT-56721 K2: FirExtensionDeclarationsSymbolProvider: java.lang.IllegalStateException: Recursive update
  • KT-50253 Analysis API: Solve issues with ProcessCancelledException
  • KT-56800 K2 IDE: optimize deprecation calculation for symbols
  • KT-55006 Analysis API does not transform Java type refs for callable symbol return types
  • KT-57256 AA FIR: Reduce lazy resolve phase for deprecation status
  • KT-57619 K2: CFG for class initializer is not correctly built in reversed resolve mode
  • KT-58141 K2: AA FIR: impossible to restore symbol for declaration with annotation with argument inside type
  • KT-57462 Symbol Light Classes: SymbolLightFieldForProperty should retrieve annotations not from KtPropertySymbol, but from the corresponding backing field
  • KT-54864 Analysis API: add function to get expect KtSymbol list by actual KtSymbol
  • KT-56763 Analysis API: .KtSourceModuleImpl is missing in the map. on symbol restore when symbol cannot be seen from the use-site module
  • KT-56617 Analysis API: optimize KtFirSymbolProviderByJavaPsi.getNamedClassSymbol
  • KT-54430 K2: .getAllOverriddenSymbols() returns invalid results
Backend. Native. Debug
  • KT-55440 Kotlin/Native debugger: inline function parameters are not visible during debugging
Backend. Wasm
  • KT-58293 Wasm: ReferenceError: e is not defined in kotlin.test.jsThrow
  • KT-58931 Wasm tests are failing to start on Kotlin 1.9.0-Beta
  • KT-58188 Restore binary compatibility of PlatformDiagnosticSuppressor.shouldReportUnusedParameter
  • KT-57136 K/Wasm: Restrict non-external types in JS interop
  • KT-57060 Clarify the lack of support for dynamic in Kotlin/Wasm
  • KT-56955 K/Wasm: Support restricted version of K/JS js(code)
  • KT-57276 Wasm: "Body not found for function" error when compiling konform library with Kotlin/Wasm support
  • KT-56976 K/Wasm bug with calling override of external function with default parameters
Compiler
New Features
  • KT-55333 Allow secondary constructors in value classes with bodies
  • KT-54944 @Volatile support in native
  • KT-54746 Deprecate with ERROR JvmDefault annotation and old -Xjvm-default modes
  • KT-47902 Do not propagate method deprecation through overrides
  • KT-29378 K2: rework warnings/errors for equality/identity operators on incompatible types
  • KT-57477 False-positive overload resolution ambiguity in case of lambda without arguments
  • KT-57010 Kotlin/Native: make it possible to compile bitcode in a separate compiler invocation
  • KT-55691 K2: Avoid inferring Nothing? in presence of other constraints (beside type parameter bounds)
  • KT-46288 Unexpected behavior of extension function on lambda with suspend receiver
  • KT-24779 Inconsistent smart cast behavior for bound data flow values
Performance Improvements
  • KT-23397 Optimize out field for property delegate when it's safe (JVM)
  • KT-56906 FIR: Use cached instance of FirImplicitTypeRefImpl in FIR builders
  • KT-56276 LanguageVersion.getVersionString() allocates 5k objects on project opening
Fixes
  • KT-57784 "NullPointerException: Parameter specified as non-null is null:" with enum, companion object, 'entries' and map
  • KT-55217 K2: support callable reference conversions on top-level expressions
  • KT-57232 K2: build Space JVM (master)
  • KT-59079 "AE: SyntheticAccessorLowering should not attempt to modify other files!" with callable reference to constructor with value class parameter
  • KT-58837 Partial linkage fails to report any compiler message on Windows when launched through Gradle plugin
  • KT-57602 K2: Rework member scope of types having projection arguments for covariant parameters
  • KT-55171 Put new contracts syntax under a feature flag
  • KT-58719 K2: false-positive INVISIBLE_REFERENCE error in case of importing an internal abstract class
  • KT-56030 [K2/N] Support Objective-C overloading by param names only
  • KT-57510 K2: Data class equals/hashCode/toString methods are not written to Klib metadata
  • KT-56331 K2: compiler backend crash on usage of expected function with default arguments
  • KT-53846 K2 / Context receivers: ClassCastException on secondary constructor of class with context receiver
  • KT-58621 K2: Private class shadows public function defined in the same package
  • KT-59102 K2: constant evaluator does not provide Long type on shl
  • KT-59066 [K2] delegation leads to "IllegalStateException: Expected some types"
  • KT-56074 K2: build Space JVM (snapshot 2022.3)
  • KT-58787 KAPT: "NullPointerException: null cannot be cast to non-null type" with delegate
  • KT-57022 K2 IllegalStateException in signature computation
  • KT-56792 K2: build kotlinpoet
  • KT-57373 K2: FIR properties synthesized when implementing interface by delegation don't have accessors
  • KT-56583 K1: Implement opt-in for integer cinterop conversions
  • KT-59030 [PL] Workaround for broken @Deprecated annotations in c-interop KLIBs
  • KT-58618 K2: Local property delegates cannot infer generic return type
  • KT-36770 Prohibit unsafe calls with expected @NotNull T and given Kotlin generic parameter with nullable bound
  • KT-56739 K2: build Space iOS
  • KT-57131 K2: stdlib test compilation fails on ListTest.kt in FirJvmMangleComputer
  • KT-58137 K2: ISE "Usage of default value argument for this annotation is not yet possible" when instantiating Kotlin annotation with default parameter from another module
  • KT-58897 K2: False positive unresolved reference with same-named enum class and its entry
  • KT-40903 Forbid actual member in expect class
  • KT-30905 Expect var property with default public setter matches with actual var property with private setter
  • KT-56172 K2: Fix reporting of PRIVATE_CLASS_MEMBER_FROM_INLINE error
  • KT-56171 Implement deprecation warning for missing PRIVATE_CLASS_MEMBER_FROM_INLINE error
  • KT-27261 Contracts for infix functions don't work (for receivers and parameters)
  • KT-56927 Enum with secondary constructor can't be compiled with K2 using JS/Native backend
  • KT-53568 Partial linkage: absent class as type parameter bound causes failure of compileProductionExecutableKotlinJs
  • KT-53608 Partial linkage: Kotlin/JS fails with IllegalStateException: "Validation failed in file" when overridden declaration was visible, but now private
  • KT-53663 Partial linkage: usage of property which becomes abstract: no IrLinkageError, but AssertionError in Native backend instead
  • KT-56013 K2. a set of errors about local properties are missing
  • KT-53939 Partial linkage: with turning object into class linkNative and jsTest tasks fail
  • KT-53938 Partial linkage: with turning interface into class and using as second parent Native build fails
  • KT-53941 Partial linkage: with turning class into object accessing member via parameterless constructor does not fail
  • KT-53970 Partial linkage: on turning nested class into inner JS tasks are successful, Native build fails
  • KT-53971 Partial linkage: turning inner class into nested: without usage in executable Native is successful, JavaScript fails
  • KT-53972 Partial linkage: turning inner class into nested: with usage in executable Native fails with NPE in backend
  • KT-54045 Partial linkage: turning class into type alias + calculating implicit function type: build fails with UninitializedPropertyAccessException: "lateinit property parent has not been initialized"
  • KT-54046 Partial linkage: turning type alias into class + using it as type: build fails with AssertionError: "Expected exactly one delegating constructor call but none encountered"
  • KT-53887 Partial linkage: turning from enum to regular class + reference to enum contant causes compileProductionExecutableKotlinJs fail with IllegalStateException
  • KT-54047 Partial linkage: reference to removed enum const causes JS fail with "IllegalStateException: Validation failed in file"
  • KT-54048 Partial linkage: reference to removed enum const in runtime causes Native fail with IllegalStateException at IrBindablePublicSymbolBase.getOwner()
  • KT-53995 Partial linkage: on turning class to abstract and direct constructor call Naive fails, JavaScript is successful
  • KT-43527 @ExtensionFunctionType is allowed on function types with no parameters and leads to backend exception
  • KT-55316 K2. IllegalStateException on incorrect import directive name
  • KT-57570 Remove source code excerpts from platform type nullability assertion exceptions
  • KT-56073 K2: build Exposed
  • KT-47932 Report errors on cycles in annotation parameter types
  • KT-38871 Kotlin Gradle DSL, MPP: UNUSED_VARIABLE when configuring a sourceset with delegated property
  • KT-46344 No error for a super class constructor call on a function interface in supertypes list
  • KT-56609 K2: False positive NULL_FOR_NONNULL_TYPE with -Xjsr305=strict and @Nullable annotation Java parameter
  • KT-56656 K1/K2: inconsistent NOTHING_TO_OVERRIDE with complex nullable annotations
  • KT-58332 K2: local fun with suspend type is not marked as suspend in IR
  • KT-57991 K2: Modifier 'suspend' is not applicable to 'anonymous function'
  • KT-54294 K2: "Not all type variables found" in builder inference with type parameters inferred through a union of two branches
  • KT-58564 [PL] Annotations with unlinked parameters are not removed
  • KT-52597 Provide Alpha Support for Multiplatform in the K2 platform
  • KT-58523 K2: reference is resolved to imported type-alias instead of identically named top-level property
  • KT-57098 Native: avoid object initialization while accessing const val
  • KT-57973 32-th default value in inline classes override function is not used
  • KT-57714 "IllegalStateException: <B::!>" using reified generics
  • KT-57810 toString of object erroneously considered as constant function in string concatenation
  • KT-58076 K2: Incorrect inference of type of labeled receiver
  • KT-57929 K2: Arguments of annotations are not calculated in a lot of strange locations
  • KT-54874 K2. No compilation error with incorrect Comparator invocation
  • KT-55388 Consider enabling ProhibitUsingNullableTypeParameterAgainstNotNullAnnotated
  • KT-53041 NPE in Kotlin 1.7.0 when using RxJava Maybe.doOnEvent with anonymous parameters
  • KT-54829 Cleanup local types approximation logic
  • KT-58577 K2: private Kotlin property prevents use of Java set-method from Java-Kotlin-Java hierarchy in another module
  • KT-58587 MUST_BE_INITIALIZED must take into account effectivelly final
  • KT-58524 K2: false-positive overload resolution ambiguity error on invoking a generic class's member function with id-shaped function-typed parameter on intersection-typed receiver
  • KT-53929 Enum.entries: consider changing scope behavior in K1
  • KT-58520 K2: FIR2IR: ISE during const evaluation of operator times with exposed
  • KT-57905 K1: resolution to base class's Java field instead of derived class's Kotlin property is not deprecated in case of different types
  • KT-56662 K1: false negative INVISIBLE_SETTER for a var with internal setter accessed from a derived class
  • KT-57770 K2: Support generation of serializer if base class for serializable class declared in different module
  • KT-58375 Kapt: "wrong number of type arguments. required 1" when more than 22 type arguments
  • KT-48870 [FIR] Different behavior for explicit receiver resolution inside delegated constructors
  • KT-58013 K2: "Not enough information to infer type variable T" when using assert non-null (!!) and delegation
  • KT-58365 K2: Fix stub types leakage in builder inference caused by implicit receiver type update with partially resolved calls (IGNORE_LEAKED_INTERNAL_TYPES for stub types)
  • KT-58214 Continuation parameter only exists in lowered suspend functions, but function origin is LOCAL_FUNCTION_FOR_LAMBDA
  • KT-58030 K2/MPP/JVM: compiler backend crash on super-call to indirectly inherited Java method
  • KT-58135 K2: Priority of extension property is lower than ordinary property
  • KT-57181 [K1/N, K2/N] Expect and Actual funs have different IdSignature.CommonSignature, if Expect has default argument
  • KT-58219 K2/MPP/metadata: false-positive invisible reference error in Native-shared source set
  • KT-58145 K2/MPP/metadata: compiler FIR crash on inheritance of a generic class with property by actual-class from Native-shared source set
  • KT-56023 Constant operations (e.g. division) are not constant in K2 (JS, Native)
  • KT-57354 In suspend function default arguments are sometimes not deleted in IR
  • KT-55242 K2/MPP: basic build/link functionality
  • KT-57979 K2: Unresolved reference error when assigning to Java synthetic property with a different nullability getter
  • KT-57543 K2 reports DELEGATE_SPECIAL_FUNCTION_NONE_APPLICABLE
  • KT-58142 K2: val parameter with more specific type is lower priority
  • KT-48546 Missed TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM error at plus-assign
  • KT-57854 RECEIVER_TYPE_MISMATCH on synthetic property from mutually recursive Java generics with disabled ProperTypeInferenceConstraintsProcessing
  • KT-54518 False negative NON_PUBLIC_CALL_FROM_PUBLIC_INLINE when calling internal method of super class
  • KT-58025 K2: Argument type mismatch when using Springs HandlerMethodArgumentResolver
  • KT-58259 Unexpected unresolved function call with obvious invoke-convention desugaring
  • KT-57135 K2: Fir should take into account an annotation's allowed targets as well as the use-site target when deciding whether it applies to a property, a field, or a constructor parameter
  • KT-57069 K2: Method kind in metadata is DECLARATION when DELEGATION is used in K1
  • KT-57958 K2: Initializer type mismatch when using extension property on type with star projection
  • KT-58149 K2: New inference error with buildList
  • KT-58008 K2: "Cannot find cached type parameter by FIR symbol: T" on suspend function with generic and nested class
  • KT-57835 K2: compiler crash on lambda with dynamic receiver
  • KT-57601 K2: Builtin function extensionToString can't be accessed
  • KT-57655 K2: ImplicitIntegerCoercion is not working for named arguments
  • KT-58143 K2: overload resolution ambiguity inside dynamic lambda
  • KT-58132 K2: Implicit int constant to long converion crashes FirSerializer
  • KT-57378 Partial linkage: Run codegen box tests for Native & JS with enabled PL
  • KT-58207 K2: Handle result of completion of synthetic call with callable reference argument
  • KT-56549 K2: Reference to Java sealed class fails to compile
  • KT-57994 K2: Type inference failed on function reference
  • KT-58099 interop0 test fails with error "type kotlin.String? is not supported here: doesn't correspond to any C type"
  • KT-57671 Synthetic $EntriesMappings declaration is public and generated even for enums from current module on IC
  • KT-56517 K2: Reference to Java record fails to compile: "unresolved reference", "Overload resolution ambiguity between candidates"
  • KT-58163 FIR: deserialized default property setter and getter must have FirResolvePhase.ANALYZED_DEPENDENCIES phase
  • KT-55646 K2: Report definitely non-nullable as reified error
  • KT-58043 k2: Expect call is not removed from IR with nullability-based overload
  • KT-56442 K2: Make sure K2 has the same behavior for defaults with overrides as K1 has
  • KT-55904 Fix tests for volatile annotation on K2
  • KT-57928 K2: Arguments of annotations on constructor value parameter are not calculated
  • KT-57814 K2: Argument type mismatch with delegating property
  • KT-56490 Implement deprecation for an anonymous type exposed from inline functions with type argument
  • KT-57781 K2: Generated serializer is invisible in a non-JVM test source set
  • KT-57807 K2: Symbol already bound exception for arrayOf function from IrBuiltInsOverFir
  • KT-57962 K2: No set method providing array access on dynamic
  • KT-57353 K2: unresolved reference when using fully qualified object declaration name as an expression, when a declaration package is from another klib and has at least two name segments
  • KT-57899 K2: compiler FIR2IR crash on anonymous object with inheritance by delegation to value of smart-casted type parameter
  • KT-57988 K2: compiler exception on get operator on dynamic this
  • KT-57960 K2: incorrect type inference in lambda with dynamic receiver
  • KT-57923 K2: Optional expectation annotation crashes const evaluator
  • KT-56511 K1: false negative SMARTCAST_IMPOSSIBLE when alien constructor property is accessed from a private class
  • KT-58033 K2 reports Constructor must be private or protected in sealed class in actual sealed class if its constructor has own actual declaration
  • KT-58061 K2: false-positive unsupported feature error on callable references to Java methods from annotation interfaces
  • KT-55079 Refactor DiagnosticReporterByTrackingStrategy and fix some "diagnostic into black hole" problems
  • KT-57889 K2: false-positive lack of information for inline function's type parameter in case of builder-style inference from caller function's return expression
  • KT-57961 K2: Unresolved reference using dynamic lambda parameter
  • KT-57911 K2: Contracts are not inherited by substitution overrides
  • KT-57880 K2: false-positive argument type mismatch due to lambda receiver shadowing labeled outer lambda receiver when assigning lambda to variable
  • KT-57986 K2: NPE on building Space
  • KT-57873 K2: compiler FIR serialization crash on builder-style inference from lambda's return type
  • KT-57941 K2: Assertion error on loading serializable class with non-serializable property compiled with K1 compiler
  • KT-57947 K2: Incorrect resolution results when property type for invokeExtension is not inferred
  • KT-58002 K2: compiler FIR serialization crash on platform type with type-targeted Java annotation with Java enum as argument
  • KT-57263 K2/MPP/JVM: compiler codegen crash on expect-property as default argument for expect-function's parameter
  • KT-56942 K2: False-negative NO_ELSE_IN_WHEN if subject is flexible type
  • KT-56687 Unexpected behaviour with enum entries when using outdated stdlib
  • KT-56398 K2/MPP: compiler backend crash on inheritance from expected interface
  • KT-57806 K2: string interpolation as annotation parameter causes error
  • KT-57611 K2: Annotation arguments are not evaluated
  • KT-56190 [K2/N] Const initializers are not serialized to klib
  • KT-57843 K2: Missing diagnostic when calling constructor through typealias whose expansion has a deprecation
  • KT-57350 FIR: deprecation diagnostic is not reported on a super class call
  • KT-57532 K2: IrActualizer doesn't handle properties overloaded by extension receiver correctly
  • KT-57776 K2: Suppressing "INVISIBLE_REFERENCE" leads to AssertionError: Unexpected IR element found during code generation
  • KT-57769 [K2] Load properties in proper order for classes compiled with kotlinx.serialization and LV < 2.0
  • KT-57879 K2: compiler FIR serialization crash on passing Java constants as arguments to type-targeted annotations
  • KT-57893 K1/K2 inconsistency on smart casts of internally visible properties in friend modules
  • KT-57876 K2: stack overflow in compiler FIR deserialization on nested type-target annotation class used in enclosing class
  • KT-57839 K2: Compiler crash on lambda returning anonymous object with implemented lambda
  • KT-57822 K2: Can't refer to external interface from class literal
  • KT-57809 K2: No value passed for parameter of external class
  • KT-56383 Build intellij master with LV 1.9
  • KT-57735 K2: MPP: K2 reports hides member of supertype and needs 'override' modifier for the function with @PlatformDependent annotation when there is an empty linux target in project
  • KT-55056 Builder inference causes incorrect type inference result in related call
  • KT-57689 K2: Unresolved reference to nested typealias in KLIB
  • KT-57665 K2: incorrect resolution of dynamic type
  • KT-57381 K2/MPP/Native: impossible to override Any::equals with non-external function
  • KT-57654 K2: Lambda with receiver deserialized as lambda without receiver during metadata compilation
  • KT-57662 K2: The error message is poorly formatted and not precise in case of NO_ACTUAL_CLASS_MEMBER_FOR_EXPECTED_CLASS error and @Suppress is used
  • KT-57763 FirExtensionRegistrar extension point broken
  • KT-57312 K2: IR interpreter fails on string interpolation with const val from a klib involved
  • KT-57768 Don't decompile code to search for annotation arguments
  • KT-55628 Diagnostics for kotlin.concurrent.Volatile annotation applicability
  • KT-55860 K2. [CONFLICTING_INHERITED_MEMBERS] for inheritor of a class with overloaded generic function
  • KT-53491 K2: Implement "Operator '==' cannot be applied to 'Long' and 'Int'" error
  • KT-55804 K2: UNSAFE_CALL Non-nullable generic marked as nullable even if non-null asserted
  • KT-57682 K2: Incorrect composing of signatures for calls on dynamic types
  • KT-55405 K2: false-negative INVISIBLE_REFERENCE in import directives
  • KT-54781 K2: no error on unresolved import statement with more than one package
  • KT-57635 K2/MPP: Expect constructors are not considered as expect during metadata deserialization
  • KT-57376 K2/MPP: false-positive K/JS diagnostic in absence of K/JS target when sharing a source set between K/JVM and K/Native
  • KT-55902 K2: Support ImplicitIntegerCoercion annotation
  • KT-56577 Migrate Native KLIB ABI compatibility tests to K2
  • KT-56603 [K2/N] Segfault invoking fun from binary compatible klib
  • KT-57457 K2: the error message is not quite informative in case of EXPOSED_PROPERTY_TYPE_IN_CONSTRUCTOR_ERROR
  • KT-57568 K2: K2, Native reports overload resolution ambiguity
  • KT-57446 K2: Adapter function reference is not generated inside when expression
  • KT-54894 K2: False positive RETURN_TYPE_MISMATCH on function which returns a functional type with @UnsafeVariance argument
  • KT-57001 K2 compilation fails due to nullabillity subtyping not working properly
  • KT-57271 Delay forbidding inference to an empty intersection to version 2.0
  • KT-57209 K2: type parameters are available in companion object scope
  • KT-50550 False positive NO_ELSE_IN_WHEN with annotated when branch condition
  • KT-57431 K2 MPP JS: Compiler crash on transitive common dependencies
  • KT-57456 K2 reports uninitializied variable in enum class when variable is used in lambda and defined in companion object
  • KT-57583 K2/MPP/JS&Native: FIR2IR compiler crash on reference to Any method inherited by expect-classifier
  • KT-56336 [K2/N] Multiplatform test fails with unexpected "actual declaration has no corresponding expected declaration" compiler error
  • KT-57556 K2: Rename error 'This API is not available after FIR'
  • KT-23447 Integer.toChar compiles to missing method
  • KT-46465 Deprecate and make open Number.toChar()
  • KT-49017 Forbid usages of super or super if in fact it accesses an abstract member
  • KT-56119 BinaryVersion.isCompatible binary compatibility is broken
  • KT-57369 K2/MPP: supertypes established in actual-classifiers from other source sets are not visible
  • KT-55469 [K2/N] equals(Double,Double) and equals(Boolean,Boolean) are not found
  • KT-57250 K2: the metadata is serialized for an expect class even if the actual class is present when compiling to klib
  • KT-56660 K2/MPP: compiler backend crash on invoking a K/Common constructor in K/JS code
  • KT-55055 K1: Builder inference violates upper bound
  • KT-57316 Initialize Enum.entries eagerly: avoid using invokedynamics
  • KT-57491 Kotlin synthetic parameter looks ordinary
  • KT-56846 K2: incorrect line & symbol numbers in exception reporting
  • KT-56368 K2/MPP: compiler backend crash on missing actual declaration
  • KT-57104 K2: false-positive conflicting inherited JVM declarations error despite use of @JvmName in another module
  • KT-56747 [K2/N] Return type for lambda: (Any) -> Any which returns Unit is different for K1 and K2 and return statement is missing with K2
  • KT-57211 K2: incorrect "error: an annotation argument must be a compile-time constant" on unsigned array in annotation argument
  • KT-57302 K2 fails with IllegalStateException on reading inherited property of Java enum
  • KT-57424 K2 IDE: "By now the annotations argument mapping should have been resolved" exception
  • KT-57241 K2 MPP: Actualization doesn't work for actual enum that has primary constructor with arguments
  • KT-57210 K2 MPP: Support of arguments with dynamic type
  • KT-57182 K2 MPP: Actualization doesn't work for nested objects
  • KT-56344 K2: Implement correct errors reporting of IrActualizer
  • KT-54405 K2 compiler allows val redeclaration
  • KT-54531 [K2] Uncaught Runtime exception is thrown instead of user friendly error messages with details in case -no-jdk option set to true
  • KT-56926 K2: incorrect line number generated for class constructor or method with default parameter when comment before
  • KT-56913 K2: Incorrect line numbers in overriden field getters and setters
  • KT-56982 K2: Incorrect line number start in when expression
  • KT-56720 K2: false positive MANY_IMPL_MEMBER_NOT_IMPLEMENTED in case of delegation in diamond inheritance
  • KT-57175 K2: false-positive INVALID_TYPE_OF_ANNOTATION_MEMBER on type aliases
  • KT-25694 Fix reporting of uninitialized parameter in default values of parameters
  • KT-57198 K2: false-positive type mismatch error on inherited raw-typed class with type parameters in upper bounds of other type parameters
  • KT-15470 Inconsistency: use-site 'set' target is a compilation error, use-site 'get' target is ok
  • KT-57179 FIR: preserve prefix increment behavior like in K1 by calling getter twice
  • KT-57405 K2. Function call ambiguity error when nullable String is passed to function with Spring @Nullable annotation in signature
  • KT-57284 K2: compiler codegen crash at property initialization in constructor after smartcast of dispatch receiver to indirectly derived type
  • KT-57221 K2: compiler FIR2IR crash on function's unavailable cached type parameter
  • KT-57036 Unresolved reference: with inferred type of class constructor with extension parameter
  • KT-56177 K2: FIR should not generate annotation on both property and parameter
  • KT-54990 NI: Type mismatch when encountering bounded type parameter and projections
  • KT-57065 K2: overload resolution ambiguity between type-aliased constructor and identically named function
  • KT-49653 Deprecate and remove Enum.declaringClass synthetic property
  • KT-57190 K2: false-positive unsafe call error on safe call on type-aliased nullable receiver in SAM-conversion
  • KT-57166 K2: false-positive val reassignment error when synthetic property with implicitly typed overridden getter is called from implicitly typed member that is declared earlier
  • KT-55828 [K2/N]: Fix test fails in OPT mode : Internal compiler error: no implementation found ... when building itable/vtable
  • KT-56169 False negative deprecation warning about future inference error with builder inference
  • KT-56657 K1/K2: inconsistent behavior in nullability mismatch (Guava hash set/map)
  • KT-57105 K2: compiler codegen crash at property initialization in constructor after smartcast
  • KT-56379 K2: build tests for the Kotlin standard library
  • KT-56079 K2: build YouTrack 2022.3
  • KT-57092 K2: false-positive multiple inherited implementations error
  • KT-56696 K2: Allow to access uninitialized member properties in non-inPlace lambdas in class initialization
  • KT-56354 K2/MPP: unresolved references to library entities
  • KT-57095 K2: false-positive lack of type arguments error on raw cast of Base<*> to Derived: Base<T?>
  • KT-56630 FIR: ClassCastException on compilation hierarchy with a raw type
  • KT-57171 K2: Implement bytecode tests
  • KT-57214 K2: compiler FIR crash on annotation usage before annotation class declaration
  • KT-57204 K2: callable reference to mutable property of inherited by delegation superinterface isn't properly resolved
  • KT-57195 K2: false-positive VAR_TYPE_MISMATCH_ON_OVERRIDE on changing property's platform type to non-nullable type when overriding
  • KT-56814 K2. PsiElement is null inside IrClass. As a result ClassBuilder defineClass gets null as origin
  • KT-54758 Deprecate ClassBuilderInterceptorExtension.interceptClassBuilderFactory and provide another method without dependency on K1
  • KT-57253 K2: clean up callable reference logic in FIR2IR
  • KT-56225 K2. "BackendException: Backend Internal error: Exception during IR lowering" error on incorrect constructor in inline class
  • KT-56769 K2. Annotation applicability is ignored during compilation when there's use-site @target
  • KT-56616 K2: cannot infer Java array type properly
  • KT-57247 K2: false-positive INVALID_TYPE_OF_ANNOTATION_MEMBER on type-aliased vararg property
  • KT-57206 K2: false-positive val reassignment error on synthetic property from generic class with overridden getter but not setter
  • KT-56519 K2: Compiler crash on a function reference on companion receiver that inherits from outer class
  • KT-56506 K1/K2 inconsistency: VAL_REASSIGNMENT on synthetic setter with different nullability
  • KT-56877 K2: false-positive UNRESOLVED_LABEL for labeled this-expression in contract description
  • KT-56863 K2: false-positive property initialization analysis errors after smartcast
  • KT-56864 K2: Unexpected behavior with default parameter inheritance and function reference
  • KT-56665 K2: false positive RECURSIVE_TYPEALIAS_EXPANSION
  • KT-53966 K2 does not support SAM conversions with condition into Java/Kotlin functional interfaces
  • KT-56659 FIR: Increment operator on object leads to exception from resolve
  • KT-56771 FIR: Increment operator on qualified expressions leads to exception from resolve
  • KT-56759 K2: False-positive UNRESOLVED_REFERENCE on labeled desctructuring declaration in LT mode
  • KT-56548 K2: false positive overload resolution ambiguity for Java record constructor
  • KT-56476 K2: false positive NO_RETURN_IN_FUNCTION_WITH_BLOCK_BODY at inline fun use-site
  • KT-56138 K2: Illegal conversion of lambda with parameters to ExtensionFunction expected type
  • KT-56448 K2: False-positive unsafe call due to incorrect inference of smartcasted type
  • KT-55966 K2: Not enough information to infer type variable K if smartcast is used
  • KT-57168 K2: compiler FIR2IR crash on synthetic property from generic class with overridden getter but not setter
  • KT-56876 K2: false-positive UNRESOLVED_REFERENCE for name of nested class in contract description
  • KT-57194 K2: overload resolution doesn't prioritize Double over Float
  • KT-57067 Warning about expect/aсtual in the same module doesn't take into account absence of 'actual' modifier
  • KT-56954 K2: function literals can be passed as arguments to parameters with kotlin.reflect function types
  • KT-55423 K2: Implement CONTRACT_NOT_ALLOWED
  • KT-56923 K2: no line number in bytecode when ASTORE exception in catch
  • KT-56829 K2: compiler FIR2IR crash on passing to function a callable reference to nested class's constructor with default arguments
  • KT-57029 Per-file caches fail on local inline function in an inline function
  • KT-57085 K2: @Suppress is sensitive to its argument's case
  • KT-57103 K1: AssertionError: Mismatching type arguments: 0 vs 1 + 0 when calling inline function with callable reference to generic synthetic property
  • KT-57033 Make KtClassLiteralExpression stub based
  • KT-57035 Make KtCollectionLiteralExpression stub based
  • KT-40857 Invalid parameterized types for extension function on parameterized receiver when javaParameters=true
  • KT-56154 Compiler backend crash on reference to Java synthetic property from generic class
  • KT-56692 StackOverflow in PrivateInlineFunctionsReturningAnonymousObjectsChecker
  • KT-55879 Modularized tests: fir.bench.language.version is used as API version, not language version
  • KT-51821 ClassCastException on anonymous fun interface implementation when unrelated vararg is used
  • KT-56820 K2: compiler FIR crash on Java field access after smartcast
  • KT-56579 [K2/N] IR actualizer crashed with K2 on expect annotation marked with @OptionalExpectation, without actual.
  • KT-56750 K2: "IllegalArgumentException: No argument for parameter VALUE_PARAMETER" when calling typealias method reference
  • KT-55614 K2: consider serializing static enum members (values/valueOf/entries) to match K1 behavior
  • KT-30507 Unsound smartcast if null assignment inside index place and plusAssign/minusAssign is used
  • KT-56646 K2: "IllegalStateException: No single implementation found for: FUN FAKE_OVERRIDE" when compiling a functional interface
  • KT-56334 K2: can't call expected function with default arguments
  • KT-56514 K2 should report ACTUAL_TYPE_ALIAS_NOT_TO_CLASS
  • KT-56522 K2 should report ACTUAL_FUNCTION_WITH_DEFAULT_ARGUMENTS
  • KT-56910 Exception during IR lowering: Cannot determine lineNumber of element FUN name:cancelProgress
  • KT-56542 K2: false positive TOO_MANY_ARGUMENTS in VarHandle.set call
  • KT-56861 FIR: test FirPluginBlackBoxCodegenTestGenerated.testClassWithAllPropertiesConstructor is failing with runtime error
  • KT-56234 K2: "ISE: Expected value generated with NEW" with inline property setter and noinline parameter
  • KT-56722 K2: cannot resolve component call after smart cast
  • KT-56875 K2: isOperator flag is incorrectly set for java methods
  • KT-56714 K2: wrong argument mapping in DSL
  • KT-56723 K2: lambda accidentally returns Unit? instead of Unit
  • KT-55877 K2: Secondary constructor without call to parent: no frontend error, ISE: "Null argument in ExpressionCodegen for parameter VALUE_PARAMETER"
  • KT-56386 K2: Make possible to access Java field which is shadowed by Kotlin invisible property`
  • KT-56862 Compatibility problem with using Kotlin in Intellij 223 or higher because of missing particular trove4j dependency
  • KT-55088 JS, Native compilation fail with internal error on SomeEnum.entries reference when SomeEnum is from klib compiled with disabled EnumEntries language feature
  • KT-40904 No warning when declare actual in the same target (module) as expect
  • KT-56707 K2: Unexpected TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM where only getter type specified explicitly
  • KT-56508 Context receivers: Internal compiler error when compiling code containing a class with a secondary constructor
  • KT-56706 K2: False-positive ARGUMENT_TYPE_MISMATCH for generic nested types from library
  • KT-56505 K2: Missing NO_EXPLICIT_VISIBILITY_IN_API_MODE errors on various declarations
  • KT-56682 K2: False-negative UNINITIALIZED_VARIABLE on access to delegated property
  • KT-56678 K2: False-negative UNINITIALIZED_VARIABLE if corresponding variable has initializer
  • KT-56612 K2: false positive NO_TYPE_ARGUMENTS_ON_RHS on raw cast with type alias based argument
  • KT-56445 K2: False-positive unresolved reference to callable reference to function with default argument
  • KT-55024 K2: overload resolution ambiguity/unresolved reference if variable is smart-casted to an invisible internal class
  • KT-55722 K2: Incorrect OVERLOAD_RESOLUTION_AMBIGUITY with smart cast on dispatch receiver (simple)
  • KT-56563 Inference within if stops working when changing expected type from Any to a different type
  • KT-55936 K2: Support proper resolution of callable references as last statements in lambda
  • KT-45989 FIR: wrong callable reference type inferred
  • KT-55169 K2: False-negative NO_ELSE_IN_WHEN
  • KT-55932 K2. No compiler error when elvis operator returns not matched type
  • KT-53987 K2: False negative "TYPE_MISMATCH" with if statement return
  • KT-41038 NI: TYPE_MISMATCH when passing constructor of nested class
  • KT-42449 Can not resolve property for value of type Any even after casting type to a type with star projection
  • KT-52934 StackOverflow from PseudocodeTraverserKt.collectDataFromSubgraph with if inside finally
  • KT-52860 StackOverflowError when casting involving recursive generics and star projection
  • KT-52424 ClassCastException: Wrong smartcast to Nothing? with if-else in nullable lambda parameter
  • KT-52262 TYPE_MISMATCH: Nonnull smartcasting fails with non-exhaustive when
  • KT-52502 Forbid extension calls on inline functional parameters
  • KT-51045 SETTER_PROJECTED_OUT: Star projected nullable property can't be set to null
  • KT-40480 [FIR] Support hasStableParameterName from metadata
  • KT-50134 NI: Type inference regression in java streams groupingBy
  • KT-50160 False positive "USELESS_CAST" caused by indexed access operator
  • KT-42715 Unable to use implicit lambda param it for overloaded methods
  • KT-49045 False positive USELESS_CAST in generic type with nullable type parameter
  • KT-49024 AssertionError: Variance conflict: type parameter variance 'out' and projection kind 'in' cannot be combined
  • KT-48975 Type mismatch: inferred type is X but Nothing! was expected with the AssertJ latest version
  • KT-47870 INVISIBLE_MEMBER: Kotlin class can't access protected annotation defined in Java parent class
  • KT-47495 ReenteringLazyValueComputationException on invalid code
  • KT-47490 Missed diagnostic for incorrect callable reference in finally
  • KT-47484 "Recursion detected in a lazy value under LockBasedStorageManager" on invalid code
  • KT-46301 Combining branches with sealed interfaces in when breaks type inference
  • KT-44392 False negative: redundant nullability/not null check on cast with as operator
  • KT-43936 Recursion detected on input: ANNOTATION_ENTRY with annotation on star-imported nested class
  • KT-43846 No smart cast when returning function closures with captured smart-cast variable
  • KT-43603 False positive USELESS_CAST leads to TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM on "when" with smart cast and extension property
  • KT-43553 JVM / IR: "AssertionError: Unbound symbols not allowed" caused by annotation class with TYPE target
  • KT-42169 False negative CAST_NEVER_SUCCEEDS for incompatible types with generic parameter and star projection
  • KT-42136 NI: False positive [USELESS_CAST] when list serves to create a mutable list
  • KT-41721 SAM conversion fails on varargs with type approximated to Nothing
  • KT-38288 Unresolved reference for type parameter upper bound of nested class when outer class extends it with star projected type argument
  • KT-37490 NULL_FOR_NONNULL_TYPE: "Null can not be a value of a non-null type Nothing" when null is passed to nullable argument of type projected method
  • KT-37365 NPE from ReflectionReferencesGenerator.generateCallableReference with inner class function reference and wrong parenthesis
  • KT-36958 NI: missed unresolved on parenthesized callable reference passing through call (back-ends throw an exception)
  • KT-30756 No smartcast if elvis operator as a smartcast source in while or do-while is used as the last statement
  • KT-24737 Report an error on invalid this-expression with angle brackets on left-hand side of a callable reference
  • KT-21463 Compiler doesn't take into accout a type parameter upper bound if a corresponding type argument is in projection
  • KT-6822 Smart cast doesn't work inside local returned expression in lambda
  • KT-55840 Inconsistency between members of enums in bytecode between FE 1.0 + JVM IR and FIR + JVM IR
  • KT-47815 JVM: "Recursion detected in a lazy value under LockBasedStorageManager" when trying to inherit interface from a class with non-trivial function
  • KT-17817 No error reported on invalid LHS for class literal
  • KT-47373 Missed diagnostics on/after non-null assertion (!!) on generic class class use with class literal
  • KT-51143 Wrong Unit-requiring at if/when branch with stub types
  • KT-53671 False-positive diagnostic reported on OptIn annotation import from root package
  • KT-53494 Mistaken type inference in compound 'if' expression with nullability check and covariant type
  • KT-28668 "AssertionError: Unrelated types in SAM conversion for index variable" if lambda argument of '[...]' in LHS of augmented assignment is used as an implementation for different SAM interfaces
  • KT-55931 Inference for callable reference inside synthetic calls for if/when/try/etc stops working when brought into lambda for a call
  • KT-20223 Inline access check ignores operator calls to invoke()
  • KT-54478 @NoInfer causes CONFLICTING_OVERLOADS
  • KT-56472 K2: Add stack of all FIR elements to CheckerContext
  • KT-41126 [FIR] Inconsistency of a compiler behaviour at init block for an enum entry with and without a qualifier name
  • KT-54931 Annotations defined in nested classes cannot be instantiated directly
  • KT-52338 "IncompatibleClassChangeError: Expected non-static field" with Kotlin class with same-named companion object property as base Java class field
  • KT-24901 No smart cast for when with early return
  • KT-53086 "Cannot access '' before superclass constructor has been called" with inner class secondary constructor
  • KT-55137 Callable references with conversion are incorrectly allowed to be promoted to KFunction
  • KT-30497 EXACTLY_ONCE contract doesn't work in a function with vararg parameter
  • KT-47074 Front-end Internal error: Failed to analyze declaration State / java.lang.IllegalStateException: Should not be called! when try to add Parcelize
  • KT-24503 Return-as-expression is allowed as this/super constructor parameter
  • KT-55379 False positive NO_ELSE_IN_WHEN with smartcast to Boolean
  • KT-47750 False positive NO_ELSE_IN_WHEN in presence of smartcast to sealed interface
  • KT-53819 False positive UNINITIALIZED_VARIABLE with secondary constructor and custom property getter in local class
  • KT-56457 JVM: Enum.entries are not annotated with @NotNull
  • KT-56072 K2. "IllegalStateException: Fir2IrSimpleFunctionSymbol for is already bound" when trying to access java synthetic property of inherited class
  • KT-50082 Kotlin non-overriding property of subclass doesn't shadow same-named Java field from base class
  • KT-55822 False positive ABSTRACT_CLASS_MEMBER_NOT_IMPLEMENTED with raw types and mixed overridden members
  • KT-55666 K2: label on local function is rejected: "Target label does not denote a function"
  • KT-56283 False-positive INVISIBLE_MEMBER on overridden member of more specific type after smart cast
  • KT-51969 [FIR] Compilation for expect value class fails with "Fir2IrSimpleFunctionSymbol for [declaration] is already bound"
  • KT-56329 K2: compiler backend crash on two expected functions with similar signatures
  • KT-56361 K2/MPP: receiver isn't available in lambda literals with receiver
  • KT-55295 K2/MPP: JS build functionality
  • KT-55909 [K2/N] IndexOutOfBoundsException for a reference to a function defined in companion object superclass
  • KT-55664 K2: eliminate ClassId.isSame call from FirClass.isSubclassOf
  • KT-56353 K2. False negative "Unresolved reference" in default value of secondary constructor's parameter
  • KT-56381 K2: Function type kind not extracted from lambda literal in generic call
  • KT-55747 K2. "Convention for 'mod' is forbidden. Use 'rem'" error is missing
  • KT-56104 Unnecessary inner classes attributes in class files for subclasses
  • KT-55570 K2: ACTUAL_WITHOUT_EXPECT error is not reported on a simple actual class
  • KT-56176 [K2/N] "IllegalStateException: actual type is kotlin.Int, expected kotlin.Long" when expected type uses typealias
  • KT-56229 K2: IllegalStateException (already bound) for triangle-like dependencies scheme with MPP scenario
  • KT-56199 K2 + MPP + kotlinx.serialization: java.lang.VerifyError: Bad type on operand stack in aaload
  • KT-56212 K2: Exception when compiling extension function declaration with illegally chained type parameter receiver
  • KT-55503 K2: "Argument type mismatch" caused by using the wrong "this"
  • KT-56050 K2: inconsistency regarding visibility of synthetic properties with protected getter and public setter
  • KT-49663 FIR: Support @kotlin.jvm.PurelyImplements for java collections
  • KT-55468 [K2/N] Crash with debuginfo caused by changed tree using IMPLICIT_COERCION_TO_UNIT
  • KT-56269 [K2/N] Don't test "Tailrec is not allowed on open members" in K2
  • KT-54647 K2: Function call with Lambda on LHS of assignment leads to KotlinExceptionWithAttachments: FirDeclaration was not found for class org.jetbrains.kotlin.psi.KtFunctionLiteral
  • KT-54648 K2: Function call on left side of erroneous assignment isn't resolved
  • KT-55699 K2. False Negative "Type parameter T is not an expression"
  • KT-56132 Restore 'JvmBackendContext' constructor signature for compatibility
  • KT-55973 K2: Exception from UnusedChecker on an unused destructuring
  • KT-56275 K2 IDE: Missed error for enum super type
  • KT-54775 K2. "IllegalStateException: Expected FirResolvedTypeRef with ConeKotlinType but was FirImplicitTypeRefImpl " exception on incorrect code
  • KT-55528 K2: CFA for property initialization analysis is not run for class initialization graphs
  • KT-54410 K2: Deprecation warning instead of "this declaration is only available since Kotlin X" when language version in project are below required to use language feature
  • KT-55186 K2: No compilation error on calling exception without constructor
  • KT-36776 Treat special constructions (if, when, try) as a usual calls when there is expected type
  • KT-50947 False negative: FE 1.0 doesn't report type variance conflict error on an inner type
  • KT-39041 Collection literals should not be allowed inside annotation classes
  • KT-54694 Consider enabling BooleanElvisBoundSmartCasts in K1 or K2
  • KT-54587 K2. CCE on compilation when some operator fun is needed and it is implemented as an extension function for another class
  • KT-52774 Resolve unqualified enum constants based on expected type
Docs & Examples
  • KT-53643 Update coding style conventions to include rangeUntil operator
  • KT-57902 Create migration tutorial from kotlin-js to kotlin-multiplatform gradle plugin
  • KT-58381 [Docs][Libraries] Document Path.createParentDirectories
IDE
Performance Improvements
  • KTIJ-23501 Make main run configuration detection lighter
  • KT-56613 Reduce memory consumption of light classes
Fixes
  • KTIJ-25855 Infinite "Analyzing..." on .kt files from native source-set
  • KTIJ-25448 When project JDK is less than one defines in jvmToolchain block run with Idea fails with has been compiled by a more recent version of the Java Runtime
  • KTIJ-25673 Temporarily switch off adding jvmToolchain to new/converted Kotlin projects
  • KTIJ-25719 K/Wasm: Fix import of wasm projects with Kotlin 1.9.0
  • KTIJ-24136 Files with actual declarations are not highlighted in kotlinx.coroutines project
  • KTIJ-24390 Kotlin assignment plugin: Imports are not recognized in build logic .kt files for Gradle build
  • KTIJ-24695 Default Kotlin project can not be synced on Mac M1
  • KTIJ-25302 Wrong variant of serialization plugins is passed to JPS build if the project was imported from Gradle
  • KTIJ-25416 "Add import" works incorrectly without formatting the code for root package
  • KT-57849 K2: contract violation due to implicit java type with annotation
  • KTIJ-24666 Store annotation arguments in cls
  • KTIJ-24667 Store constant expressions in cls
  • KTIJ-24665 Store contracts in cls
  • KTIJ-24543 An option to configure kotlin with JavaScript is available at Tools -> Kotlin menu
  • KT-57857 LC: FakeFileForLightClass: Read access is allowed from inside read-action
  • KTIJ-25172 Store flexible types in cls
  • KT-57578 SLC: incorrect upper bound wildcards
  • KT-57917 Analysis API: decompiled value parameters are not resolved
  • KT-56046 K2 IDE: Avoid redundant resolve from annotations
  • KT-57569 SLC: incorrect visibility for lateinit var with private setter
  • KT-57547 SLC: non-last vararg value parameter type mismatch
  • KTIJ-25034 K2 IDE: unresolved import treated as unused
  • KT-57548 SLC: incorrect inheritance list for Comparator
  • KT-56843 Light classes: certain kinds of constant values in property initializers aren't supported
  • KTIJ-24676 Enum.entries is red if it's called on enum class from JDK or module without stdlib in dependencies
  • KT-56868 SLC: IncorrectOperationException on enum annotation arguments that are not valid Java identifiers
  • KTIJ-25048 K2: IDE K2: "Unexpected scope FirNameAwareCompositeScope"
  • KTIJ-24895 K2 IDE: "Invalid FirDeclarationOrigin Synthetic" exception for synthetic "WHEN_CALL" function during highlighting
  • KT-56833 Light classes: Accessors to lateinit properties don't have @NotNull annotations
  • KTIJ-24768 IDE K2: "IllegalArgumentException Failed requirement at FirJvmTypeMapper"
  • KT-56845 Light classes: Overridden property accessors don't have @Override annotation
  • KT-56441 K2 IDE: reference from Java to ObjectName.INSTANCE of private object is red in IDE, but compiled successfully
  • KT-56891 Symbol Classes: DefaultImpls classes contain methods without default implementation
  • KTIJ-24742 K2 IDE: InvalidFirElementTypeException
  • KTIJ-24067 K2 IDE: references from .java source to top-level Kotlin members from dependencies are unresolved
  • KT-56842 Light Classes: Primitive-backed context receiver parameters shouldn't be marked with @NotNull
  • KT-56835 Light classes: Underlying fields for delegated properties should be marked as final and @NotNull
  • KT-56840 Light Classes: Inline classes backed by Java primitives shouldn't be marked with @NotNull
  • KT-56728 K2 IDE. False positive not applicable to for kotlin annotation with target annotating Java element
  • KTIJ-24610 K2: Exception from import optimizer: "Unexpected qualifier '10' of type 'KtConstantExpression`"
  • KTIJ-24476 Make application services to be classes instead of objects
  • KTIJ-24574 K2 IDE: "No fir element was found for" from inspections
  • KT-55815 SLC: Keep annotations on type when converting to PsiType
  • KT-55669 K2 IDE: INRE from light classes
  • KTIJ-24530 K2 IDE: status resolution fails with CCE
  • KTIJ-23937 K2: No 'JavaSymbolProvider' in array owner: Source session for module
  • KTIJ-24087 K2: Type parameter bounds found not analyzed during call inference
  • KTIJ-24344 K2 IDE: Object reference incorrectly resolves to 'invoke' operator function
  • KTIJ-24107 K2 IDE: Unresolved call for qualified companion invoke()
  • KTIJ-24385 K2 IDE: KtCallExpression(KtCallExpression) should always resolve to a KtCallInfo
IDE. Code Style, Formatting
  • KTIJ-24928 Organize imports puts imports in one line if Formatter option is used
IDE. Completion
  • KTIJ-25108 K2 IDE: Code completion in Java context for Kotlin top level members: "Slow operations are prohibited on EDT" through KtAnalysisScopeProviderImpl.canBeAnalysed()
  • KTIJ-24989 K2 IDE: completion should show information about expanded types for type alias parameters
  • KTIJ-24992 K2 IDE: completion shows return type with incorrect nullability when type is stub type
  • KTIJ-24948 K2 IDE: "ERROR: class org.jetbrains.kotlin.fir.types.jvm.FirJavaTypeRef cannot be cast to class org.jetbrains.kotlin.fir.types.FirResolvedTypeRef" during completion of inner classes' constructors
  • KTIJ-24256 K2 IDE: Angle brackets are missing in completion of function with type parameters
  • KTIJ-24083 K2, Completion: Exception on adding a type parameter receiver to a function
  • KTIJ-23963 K2 IDE: Completion in Kotlin suggests overriding a Java field; fails with "Unknown member to override"
  • KTIJ-22359 K2 IDE: no completion for Java synthetic properties from super class
  • KTIJ-23880 Completion doesn't work for Java synthetic property reference
IDE. Decompiler, Indexing, Stubs
  • KTIJ-25152 Kotlin Bytecode tool window: ISE Symbol with IrSimpleFunctionSymbolImpl is unbound on actual callable with argument in mpp project with IR
  • KTIJ-24475 Migrate kotlin index extension implementation from object to classes
  • KTIJ-24335 Kotlin Bytecode tool window: NoSuchElementException caused by duplicate Boolean type descriptor in JvmSharedVariablesManager.getProvider
  • KTIJ-24206 Kotlin Bytecode tool window: "Unhandled intrinsic in ExpressionCodegen" when compiling a source file with an expect function
  • KTIJ-15764 IR by default in Kotlin bytecode tool window
IDE. Gradle Integration
  • KT-59034 MPP build failed with "Factory type is not known for plugin variants" in kt-231-*
  • KT-56671 KGP import: K/N distribution libraries should'n be resolved for IDE by KGP with package names
  • KTIJ-24573 KGP-based import: commonized cinterop libraries don't include source set targets, unsupported by host
  • KTIJ-25757 KJS: 1.9.0-Beta fails to run when running in Android Studio
  • KTIJ-24701 KGP import: JVM+Android shared source sets don't receive a correct default stdlib dependency
  • KTIJ-24745 IDE sync of kotlin("js") projects with js(BOTH) set fails with exception because of the new MPP IDE import
  • KTIJ-24567 Enable KGP dependency resolution by default
  • KTIJ-24729 KotlinMPPGradleProjectResolverKt must not be requested from main classloader on project import
  • KTIJ-11978 IDE does not recognize the sources JAR of a published to mavenLocal MPP library
IDE. Inspections and Intentions
  • KTIJ-24684 K2 IDE: 'Redundant qualifier name' false positive in type specification in extension function
  • KTIJ-24662 K2 IDE: False positive "Redundant qualifier name" inspection for nested class from base interface
  • KTIJ-25232 K2 IDE: "Redundant qualifier name" inspection false positive with object referenced via property
  • KTIJ-25447 Make Enum.entries and RangeUntil inspections don't check for opt-in when APIs become stable
  • KTIJ-23588 K2 IDE. False positive unused import directive for extension function of an object
  • KTIJ-25112 K2 IDE: False positive "Actual value of parameter 'b' is always 'null'"
  • KTIJ-24485 Explicit API mode: false positive "redundant 'public' modifier"
  • KTIJ-24453 Unsuccessfull resolve error from OperatorToFunctionIntention on recursive property declaration
IDE. JS
  • KT-58427 Kotlin Gradle Plugin ignores language version value for Kotlin/JS sources
IDE. Libraries
  • KTIJ-25096 K2 IDE: Library sessions are garbage collected between performance test runs with enabled library caches
  • KTIJ-24413 Cannot navigate to enum of the Kotlin library via entries call
IDE. Misc
  • KT-58763 K2 IDE: NoSuchMethodError: KtPsiFactory$Companion.contextual
  • KTIJ-25304 Move IDE Extension Points from compiler.xml to the IDE repository
  • KTIJ-24893 K2 IDE: Serializable plugin causes infinite resolve recursion
IDE. Multiplatform
  • KTIJ-25859 MPP: Library wizard with android target uses deprecated androidTest source set
  • KTIJ-25479 Compiler options is not imported correctly for js source sets
  • KTIJ-24011 MPP: Native tests are missing run gutters
IDE. Navigation
  • KTIJ-23073 K2 IDE: Navigation doesn't work from library sources to another library sources
  • KTIJ-24819 K2 IDE: support compiler reference index
  • KTIJ-24697 K2 IDE: handling PresistenceMap in LLFirSessionsCache takes a lot of time
  • KTIJ-24373 K2 IDE: Qualified generic type is not fully resolved
IDE. Run Configurations
  • KTIJ-25046 K2 IDE. Junit5 test method with internal modifier can't be launched using gutter
IDE. Wizards
  • KTIJ-25932 Turn off the adding new targets in Kotlin Multiplatform Wizard
  • KTIJ-26022 Project module not selected in a second page of "New Project" window in KMP wizard
  • KTIJ-24834 Set default for "kotlin.mpp.experimental" flag for K/JS features to true
JavaScript
New Features
  • KT-12784 JS: generate ES2015 compatible modules
  • KT-48154 KJS / IR: Inline members support for external types
  • KT-51582 FIR: support basic compile-time evaluation for JS backend
Fixes
  • KT-43490 KJS / IR: "Cannot set property message of Error which has only a getter" caused by class that is child of Throwable
  • KT-57690 K2/MPP: compileProductionLibraryKotlinJs fails with Module has a reference to symbol kotlin/arrayOf|3204918726020768747[0]. Neither the module itself nor its dependencies contain such declaration
  • KT-56911 K2/MPP: Compile K/JS fails for @Serializable annotation with class IrDeclarationOrigin$GeneratedByPlugin cannot be cast to class IrDeclarationOriginImpl
  • KT-56950 Support KLIB IC with K2
  • KT-58570 KJS: ES6 classes + PL throw java.lang.NullPointerException
  • KT-58835 K2/JS: Fix incremental compilation klib tests
  • KT-58794 KJS / K2: Assertion failed with Space build
  • KT-51706 Partial linkage: in case of absent symbol referred from declaration Native compiler is successful, JavaScript fails
  • KT-54452 Kotlin/JS libraries with "joined" legacy+IR content: publish IR sources for them
  • KT-53180 Kotlin/JS: generated TypeScript constructor can have "TS1016: A required parameter cannot follow an optional parameter" error with certain properties order
  • KT-39650 KJS IR: provide a way to enable ES2015 class generation
  • KT-57990 KJS/IR. Invalid super call for final parent methods (ES classes)
  • KT-58246 KJS: ES15 classses — duplicated code in class constructor
  • KT-57479 KJS: Add an annotation for a function parameter which checks that a passed argument has an external type
  • KT-58201 Unknown statement type when building with ES modules
  • KT-30810 values and valueOf are miscompiled for external enum classes
  • KT-57024 Ugly TypeScript definitions for declarations with both @JsExport and @Serializable
  • KT-56237 KJS + IC: Adding or removing interface default implementation doesn't invalidate children and doesn't update JS code
  • KT-54638 K2/JS: Fir2ir - implement and use JS-specific mangler
  • KT-54028 Native / JS: Using private object implementing a sealed interface causes a linker error
  • KT-57423 KJS: Add an annotation for external interfaces which allows to be inherited only by other external interfaces, classes or objects
  • KT-57711 K2: Native & JS fail to compile a KLIB that uses const val from a dependency KLIB
  • KT-57078 JS IC: Unbound symbol left in SymbolTable in JsIr[ES6]InvalidationTestGenerated.testBreakKlibBinaryCompatibilityWithVariance tests
  • KT-57254 Deprecate external enum declarations
  • KT-57002 KJS: "JsParserException: missing name after . operator" when a js(...) block contains an interpolated constant
  • KT-56961 JS IR: serializedIrFileFingerprints in klib manifest has a wrong format
  • KT-56282 KJS: Invalidate incremental cache in case of compiler internal errors
KMM Plugin
  • KT-55402 "Framework not found SQLCipher": after selection of "Regular framework" as "iOS framework distribution" and installing SqlCihper through CocoaPods
  • KT-55988 KN debugger in KMM plugin for Android Studio can't recognize the source code
Language Design
New Features
  • KT-48872 Provide modern and performant replacement for Enum.values()
  • KT-15613 Introduce special syntax for the until operator
  • KT-4107 Design and implement a solution for toString, equals and hashCode on objects (data object)
Fixes
  • KT-28850 Prohibit protected visibility in final expected classes
  • KT-39362 Expect fun interface must have actual fun interface counterpart
  • KT-48994 Prohibit type unsound java fields assignments
  • KT-58791 Prolongate PROGRESSION_CHANGE_RESOLVE diagnostics to 2.x
  • KT-53778 Release stdlib API about "rangeUntil" operator in 1.9
  • KT-53653 Export Enum.entries to Objective-C and Swift
  • KT-55177 Deprecate declaration of expect and actual counterparts of same class in one module
  • KT-49110 Prohibit access to members of companion of enum class from initializers of entries of this enum
  • KT-47986 Forbid implicit inferring a type variable into an upper bound in the builder inference context
  • KT-57395 Delay ForbidInferringPostponedTypeVariableIntoDeclaredUpperBound feature to LV 2.0
  • KT-55082 Bump KLib version for Enum.entries
  • KT-49264 Deprecate infix function calls of functions named "suspend" with dangling function literal
Libraries
New Features
  • KT-58046 Stabilize remaining kotlin.time API: time sources, time marks, measureTime
  • KT-58074 Stabilization of Atomics API in K/N
  • KT-55268 Mutiplatform @Volatile annotation
  • KT-51908 Provide common function for getting regex capture group by name
  • KT-53263 Path.createParentDirectories
  • KT-7637 Add toString() to standard delegates classes (NotNullVar, LazyVal, BlockingLazyVal, ...)
  • KT-40728 Add AssertionError constructor with cause: Throwable parameter to common stdlib
  • KT-57298 Avoid FileAlreadyExistsException from Path.createParentDirectories in case of parent is symlink
Performance Improvements
  • KT-54739 build method in collection builders (Set, Map, List) should return a single instance for empty collections
  • KT-42589 Provide common listOf(value) overload to avoid allocation of the vararg
  • KT-55091 Stdlib: Sequence.toSet() and Sequence.toList() may create the collection twice
  • KT-57617 Optimize ReversedListReadOnly iterator
  • KT-57607 KJS: Bad performance for ArrayList.addAll
Fixes
  • KT-58841 Serialization: NPE when obtaining a serializer of a sealed base class with a self-referencing property
  • KT-57728 Explicitly specify level of stability of programmatically-accessible interoperability API
  • KT-58985 Update KClass.isData KDoc
  • KT-57762 Introduce HexFormat for formatting and parsing hexadecimals
  • KT-55612 Stabilize experimental API for 1.9
  • KT-58548 Stabilize standard library API for Enum.entries
  • KT-56400 Disable compilation of atomicfu-runtime with legacy JS backend
  • KT-58276 Deprecate redundant public declarations in kotlin.native.concurrent
  • KT-35973 Extract org.w3c declarations from stdlib-js
  • KT-58073 JS/Legacy compiler blocks compilation of kotlinx.atomicfu with K2
  • KT-57317 Repack EnumEntries from stdlib into the compiler
  • KT-54702 Native: mark Worker and related APIs as obsolete
  • KT-55610 Deprecate kotlin.jvm.Volatile annotation in platforms except JVM
  • KT-57404 Native: Support AnnotationTarget.TYPE_PARAMETER
  • KT-57318 Change EnumEntries stdlib implementation to be eager
  • KT-57137 Native: Consider removing ArrayAsList
  • KT-56661 Missing EnumEntries-related bytecode in kotlin-stdlib-1.9.255-SNAPSHOT.jar
  • KT-51579 PlatformImplementations loading is not compatible with graalvm native-image --no-fallback
Native
  • KT-54098 Decommission and remove 'enableEndorsedLibs' flag from Gradle setup
  • KT-52594 Provide Alpha support for Native in the K2 platform
  • KT-56071 K2/MPP: Native build functionality
  • KT-56218 [K2/N] Receiver annotations for properties are not serialized
  • KT-56326 [K2/N] RemoveRedundantCallsToStaticInitializersPhase removes important static initializer
  • KT-27002 lateinit intrinsics frontend checkers aren't applied on Native
Native. Build Infrastructure
  • KT-58160 Native: performance build configuration fails with NoSuchMethodError: 'boolean kotlinx.coroutines.CompletableDeferredKt.completeWith(kotlinx.coroutines.CompletableDeferred, java.lang.Object)'
Native. C and ObjC Import
  • KT-54610 Kotlin Native can't call objc_direct functions
  • KT-57918 [K2/N] Support typealiases in FirClassSymbol<*>.selfOrAnySuperClass()
  • KT-58651 Native c-interop tool generates broken @Deprecated annotations
  • KT-57541 Compilation fails without explicit cast on cinterop code
  • KT-54805 KMP ios memory leak when using CA Layer
  • KT-57490 [K/N] Duplicate package names for cinterop klibs with objc protocols fails to link
Native. ObjC Export
  • KT-58839 K/N: Exception during HiddenFromObjC marked class extension function compiling
  • KT-56464 K/N: Allow HiddenFromObjC for classes
  • KT-57507 K2: Set of Objc exported declarations is different between K1 and K2
Native. Runtime
  • KT-58441 Kotlin/Native: @ObjCAction @ObjCOutlet generate bridges without switching state
  • KT-57091 Align Native and Java file/class initialization behavior
Native. Runtime. Memory
  • KT-56233 [Kotlin/Native] Crash when enum values are accessed in multiple threads
  • KT-58130 Implement preview of custom allocator for Kotlin/Native
  • KT-56402 Native: if a Kotlin peer for an Obj-C object is created on the main thread, then Kotlin runtime should run objc_release for it on the main thread
Native. Stdlib
  • KT-57344 Try to remove strange .equals overload on primitive types
  • KT-57592 Native: Remove the default parameter value for AtomicLong constructor
Native. Testing
  • KT-57349 Enable more K2 MPP codegen/box tests for Kotlin/Native
  • KT-57026 K2: Fix Native test infrastructure for MPP
Reflection
  • KT-54833 Reflection: Incorrect behaviour for Field.kotlinProperty function in companion objects
  • KT-56650 ArrayStoreException from InlineClassAwareCaller.call with an array of inline class
  • KT-56093 Metaspace leak in a Gradle plugin built with Kotlin 1.8.0
  • KT-55937 Optimize implementation of kotlinFunction/kotlinProperty
Specification
  • KT-58932 Specify the priority between candidates with type and value receivers when doing callable reference inference
  • KT-54254 Specify that an annotation type cannot have itself as a nested element
  • KT-53427 Specify @SubclassOptInRequired
  • KT-53323 Add Enum.entries to Kotlin specification, KEEP-283
  • KT-54255 Specify extension receivers are effectively noinline
  • KT-53646 Incorporate rangeUntil (..<) operator into specification
Tools. CLI
  • KT-57495 Add JVM target bytecode version 20
  • KT-57154 Incorrect version of JDK is provided through CoreJrtFs
  • KT-56209 Add CLI support for HMPP in K2
  • KT-58351 Confusing error message when using removed -Xjvm-default mode value
  • KT-57535 K2: Kotlin command line compiler doesn't see class files on the class path in 2.0
  • KT-57644 K2: Prohibit passing HMPP module structure with CLI arguments to metadata compiler
  • KT-56351 Reduce memory usage spent on compiler settings
Tools. Commonizer
  • KT-57796 NoSuchFileException in :module-B:commonizeCInterop with Kotlin 1.8.20
  • KT-56207 Investigate failing tests in ClassifierCommonizationFromSourcesTest
Tools. Compiler Plugins
Fixes
  • KT-57821 K2: Compiler calls declaration generation plugins twice for classes in the common source set
  • KT-57406 FIR Compiler plugins: Assignment plugin incorrectly recognizes qualified names of annotations
  • KT-57626 K2: SERIALIZER_NOT_FOUND for serializable class from another module
  • KT-57400 FIR Compiler Plugins: annotated predicate does not work with Java classes
  • KT-57140 K2: Implement backwards compatibility for FirFunctionTypeKindExtension
  • KT-56685 K2: ArrayIndexOfBound during session creation if compiler plugins are enabled
  • KT-55375 Remove "legacy" mode of jvm-abi-gen plugin
  • KT-53470 FIR: pass MemberGenerationContext to all methods of FirDeclarationGenerationExtension
  • KT-51092 Lombok @Value causes IllegalAccessError
  • KT-55885 K2 plugin API: Backend-only declarations are not visible from other modules
  • KT-55584 K2: Improve registration of session components from compiler plugins
  • KT-55843 FIR Plugin API: metaAnnotated predicate returns meta-annotation itself as well
  • KT-53874 Optimize checking for plugin applicability and redesign DeclarationPredicates
Tools. Compiler plugins. Serialization
Fixes
  • KT-58954 Serialization: NPE at run time when accessing a delegating property of a deserialized object
  • KT-56537 Serialization: Presence of (transient) delegated field in the serialized class breaks deserialization
  • KT-58918 Serialization: NPE at run time obtaining a serializer for a sealed class with a generic self-referencing property
  • KT-59113 Serialization: NPE at run time when accessing a delegating property of a deserialized object
  • KT-57647 Serialization: "IllegalAccessError: Update to static final field" caused by serializable value class
  • KT-57704 K2/serialization: false-positive SERIALIZER_NOT_FOUND when compiling against 1.7.20 binary with enum class
  • KT-57083 K2/serialization: can't resolve serializers for classes from other modules
  • KT-56480 K2: false-positive warning about incompatible serializer type when using type aliases
  • KT-56594 K2/serialization reports SERIALIZER_NOT_FOUND over aliased String or primitive types
  • KT-56553 Support 'serialization plugin intrinsics' feature in K2
  • KT-56244 kotlinx.serialization compiler intrinsic does not work with encodeToString function in 1.8.0
Tools. Daemon
  • KT-50846 Remove "new" Kotlin daemon from codebase
Tools. Gradle
New Features
  • KT-56971 Expose jvmTargetValidationMode property in KotlinCompile Gradle task
  • KT-57159 Add project level compiler options for Kotlin/JVM plugin
Performance Improvements
  • KT-57052 Gradle: Stop using exceptions for flow control
  • KT-57757 Reduce classpath snapshotter memory consumption
  • KT-56052 Implement an in-memory wrapper for PersistentHashMap to avoid applying changes to IC caches before successful compilation
Fixes
  • KT-55624 Update KGP integration tests that use removed in Gradle 8 getClassifier method
  • KT-59589 Gradle: 'java.lang.NoClassDefFoundError: com/gradle/scan/plugin/BuildScanExtension' on 1.9.0-RC when applying Enterprise Plugin from initscript
  • KT-59063 Explicit API mode broken in Kotlin 1.9.0-Beta
  • KT-57653 Explicit API mode is not enabled when free compiler arguments are specified in Gradle project
  • KT-59256 [1.9.0-Beta] ServiceLoader does not pick up classes defined in the same project
  • KT-58662 Gradle 8.1 + Configuration Cache: custom values data is missing from build report
  • KT-58280 org.jetbrains.kotlin.jvm Gradle plugin contributes build directories to the test compile classpath
  • KT-59191 Actual compilation failure exception might be hidden in the case of a Kotlin daemon crash
  • KT-56211 Improve Kotlin build reports
  • KT-57767 Gradle: "ZipException: invalid entry size" with 1.8.20
  • KT-57736 K2: Introduce an easy way to try K2 compiler in Gradle user projects
  • KT-59056 FreeCompilerArgs options added using 'subprojects' extension override module-level freeCompilerArgs options
  • KT-55740 Gradle 8: Listener registration using Gradle.addBuildListener() has been deprecated
  • KT-37652 Support explicit mode for Android projects
  • KT-58251 Build Statistics. Kotlin-specific tags are missing in build scans if projects use Gradle 8+
  • KT-57224 Add an indicator into build metrics report to show whether K1 or K2 compiler was used to compile the code
  • KT-58571 ExplicitApi mode should not apply for test compilations
  • KT-42718 Test and AndroidTest sources should be excluded from explicit API requirements for libraries
  • KT-58916 [1.9.0-Beta] PLUGIN_CLASSPATH_CONFIGURATION_NAME and NATIVE_COMPILER_PLUGIN_CLASSPATH_CONFIGURATION_NAME should stay public or offer an alternative API
  • KT-58869 K2, Gradle: Improve message "100% (2/2) tasks have compiled with Kotlin 2"
  • KT-52811 Kotlin Serialization metadata issue due to incompatibility between Gradle Kotlin embedded version and Kotlin Gradle Plugin version
  • KT-57330 Provide collection of usage statistics for the Dokka
  • KT-57393 jvm-target value set through 'android.kotlinOptions' is ignored and overwritten with the default 1.8 value
  • KT-58745 KaptGenerateStubs task should also be configured with the same compiler plugin options
  • KT-58682 Explicit api mode does not apply in MPP projects
  • KT-52976 Remove deprecated Gradle conventions usages
  • KT-58530 Compiler plugin unbundling changes should be backward compatible with Kotlin plugin
  • KT-36904 Adding folders to sourceSets.resources.srcDir() in Gradle script does not work
  • KT-58313 An exception in console if no task is executed and file build reports are enabled
  • KT-58619 Move all pm20 interfaces into Gradle plugin codebase
  • KT-58320 Kotlin daemon OOM help message is missing on OOM in Kotlin Daemon itself
  • KT-53923 Add 'progressive' compiler argument to Gradle compiler options
  • KT-53924 Add 'optIn' compiler arguments to Gradle compiler options
  • KT-53748 Remove KotlinCompile setClasspath/getClasspath methods
  • KT-56454 Bump minimal support AGP version to 4.2.2
  • KT-57397 Add infrastructure to use the build-tools-api to run compilation from Gradle
  • KT-56946 Switch incremental Gradle tests for K2 to use language version 2.0
  • KT-57782 Disable daemon fallback strategy for Gradle integration tests by default
  • KT-57142 Split org.jetbrains.kotlin.gradle.tasks/Tasks.kt into several source files
  • KT-54447 Remove usage of deprecated internal Gradle field in Kotlin Gradle Plugin, replace with equivalent in public API
  • KT-49785 Avoid creating task output backups until really needed
  • KT-56047 False positive message about full recompilation is displayed while restoring from build cache and then making a syntax error
  • KT-56421 Gradle: plugin should not use BasePluginExtension deprecated properties
  • KT-55241 Gradle: the VariantImplementationFactories build service state is not persistent making impossible to access factories with configuration cache lazily
  • KT-56357 Gradle: "DefaultTaskCollection#configureEach(Action) on task set cannot be executed in the current context" because of VariantImplementationFactories
  • KT-56352 Make build scan reports more readable
  • KT-55972 Gradle: Add an assertion to all integration tests if warningMode is not FAIL, but the build doesn't produce any warnings
Tools. Gradle. Cocoapods
  • KT-38749 Support reusing generated C-interop between dependant pods
  • KT-54161 Support adding extra code to generated Podfile from the Kotlin gradle plugin
  • KT-56162 Provide granular Gradle warnings suppression for CocoaPodsIT
Tools. Gradle. JS
New Features
  • KT-48791 KJS: Support for Power(ppc64le) and Z(s390x)
  • KT-32209 org.jetbrains.kotlin.js does not respect Gradle's archivesBaseName
  • KT-52646 KJS / Gradle: make "KotlinCompilationNpmResolver already closed" a warning
  • KT-52647 KJS / Gradle: Make "Projects must be configuring" a warning
  • KT-56158 KJS: Support implementation dependencies
Fixes
  • KT-59604 Unresolved reference: useKarma in convention plugin
  • KT-57604 JS, Space: Circular dependency between tasks
  • KT-59116 K/JS npm dependcies are not resolved properly on Kotlin 1.9
  • KT-54731 KJS / Gradle: "There are multiple versions of "kotlin" used in nodejs build: 1.6.21, 1.7.20." with kotlin-dsl in buildSrc
  • KT-58970 browserTest gradle task fails if karma is used and gradle configuration cache is enabled
  • KT-59004 Kotlin JS 1.9.0-Beta, yarn.lock is unstable in multi module project
  • KT-56458 KJS / Gradle: Unnecessary and confusing "There are multiple versions of "kotlin" used in nodejs build" generated from YarnImportedPackagesVersionResolver
  • KT-57985 K/JS: packageJson Gradle configurations don't inherit unique attributes from JsTarget DSL
  • KT-57817 JS: executables for couple of JS targets builds in the same directory
  • KT-58199 K/JS: Remove useCoverage method
  • KT-57116 KJS / Gradle: commonWebpackConfig not applied if called after binaries.executable()
  • KT-58522 K/JS: Upgrade NPM dependency versions
  • KT-57629 K/JS: Change default destination of JS production distribution
  • KT-57480 K/JS: Use IR compiler by default without explicit choosing of js compiler
  • KT-58345 K/JS: Webpack task skipped with ES modules because files have mjs extension
  • KT-58071 KJS / Gradle: jsNodeTest task is not incremental
  • KT-43809 KJS: browserProductionExecutableDistributeResources tasks deletes distributions directory
  • KT-56690 Kotlin2JsCompiler friendDependencies cannot be configured through friendPaths
  • KT-57920 K/JS: Make imported NPM package not considering dev dependencies
  • KT-56025 KJS / Gradle: Gradle 8.0 jsBrowserProductionWebpack uses the output of another project's jsProductionExecutableCompileSync
  • KT-57630 K/JS: webpack updating twice on one change of kt sources
  • KT-47351 KJS / IR: :jsTestPackageJson is unable to find nested included builds under composite build
  • KT-44754 K/JS: browserRun --continuous keeps rebuilding without any changes
  • KT-49774 KJS / Gradle: Errors during NPM dependencies resolution in parallel build lead to unfriendly error messages like "Projects must be closed"
  • KT-57387 Remove support of webpack 4
  • KT-57386 Kotlin/JS upgrade npm dependencies
  • KT-56705 KJS / Gradle: Module name starting with '@​' isn't properly set when FUS is disabled
  • KT-46428 KJS / IR: Composing build failed "Failed to create MD5 hash for package.json"
  • KT-53687 Don't trigger npm and yarn related tasks if it not relevant for assemble
  • KT-49915 KJS / Gradle: Gradle build cache miss because of absolute path in KotlinJsIrLink.filteredArgumentsMap
  • KT-56192 KJS: In browser testing no original sources in stacktrace
  • KT-42395 Kotlin/JS: Gradle DSL: PackageJson.customField() does not accept null
  • KT-43305 Support Node.JS downloading for Ubuntu
  • KT-48631 KJS: Unconditionally uses linux/x86 binaries
  • KT-38015 NodeJS installation does not extract symlinks correctly (npm and npx)
Tools. Gradle. Multiplatform
New Features
  • KT-34662 Provide an option for Android targets to compile & run commonTest tests as unit tests only, instrumented tests only, or both
  • KT-55881 Add possibility to enable/disable sources publication similar to Java Gradle Plugin API
Fixes
  • KT-59446 MPP: transformCommonMainDependenciesMetadata failing for api java dependency in shared jvm source set with Future was not completed yet
  • KT-55751 MPP / Gradle: Consumable configurations must have unique attributes
  • KT-57688 MPP: compileDebugKotlinAndroid task fails with llegalArgumentException: 'moduleName' is null!
  • KT-56210 Pass module structure to CLI of K2 if K2 enabled
  • KT-57531 KotlinNativeLink: StackOverflowError when consuming library with dependency cycles (from constraints)
  • KT-58281 Kotlin Gradle Plugin: Enable Kotlin/Android SourceSetLayout v2 by default
  • KT-57903 Prepare for migration to the pluggable android target plugin
  • KT-49933 Support Gradle Configuration caching with HMPP
  • KTIJ-25644 KGP import: 'KotlinRunConfiguration' won't be able to infer correct runtime classpath
  • KT-58661 KGP: KotlinJvmTarget: Implement 'run' carrier task
  • KT-59055 KotlinJvmRun not respecting jvmToolchain setting
  • KT-57959 Module-name value can't be changed for the android target of a multiplatform project
  • KT-55506 TCS: Gradle Sync: kotlin-stdlib-common is not filtered from JVM + Android source sets
  • KTIJ-25732 Flaky: KotlinMultiplatformSmokeTests .testJvmAndNative
  • KTIJ-25039 New import can add unresolved dependency as empty
  • KT-57652 Don't expose sourcesElements for project2project dependencies
  • KT-58601 Finalise "ExternalKotlinTargetApi" shape for initial 1.9 release
  • KT-58710 External Target Api: Add API to control SourceSetTree
  • KT-58488 Add a diagnostic message to KGP in case of val androidTest by getting usage
  • KT-57482 cleanNativeDistributionCommonization is not compatible with configuration cache with gradle 8.0
  • KT-58062 Commonizer configuration cache not compatible with Gradle 8.1
  • KT-58086 Warn about using MPP libraries published in the legacy mode
  • KTIJ-24254 KotlinProjectArtifactDependencyResolver returning too early
  • KT-56439 TCS: Gradle Sync: IdeBinaryResolver: Add componentFilter API for compilations/configurations
  • KT-57023 Cryptic Gradle task descriptions for compile tasks
  • KT-58470 Warning about using MPP libraries published in the legacy mode is not reported if the dependency is declared in an intermediate source set
  • KT-58466 K2 Gradle: non *.kt files are passed to -Xfragment-sources
  • KT-58319 kotlin.git: ProjectMetadataProviderImpl "Unexpected source set 'commonMain'"
  • KT-51940 HMPP resolves configurations during configuration
  • KT-58261 Link kotlin native binary framework tasks fails when configuration cache is enabled
  • KT-41506 UnknownDomainObjectException: "KotlinSourceSet with name not found" when creating custom compilations after applying withJava to an MPP JVM target
  • KT-58209 Do not use the term 'Module' in KotlinTargetHierarchy
  • KT-56153 When the dependency is unresolved, import fails and don't import anything instead of degrading gracefully
  • KT-56571 New import broke apiVersion for commonMain, commonTest and jvmAndAndroidMain modules
  • KTIJ-24552 TCS: KotlinMppGradleProjectResolverExtension: Add 'afterProjectResolved' API
  • KTIJ-24368 Multiplatform;Composite Builds: prepareKotlinIdeaImport not executed on included builds
  • KTIJ-24377 Multiplatform;Composite Builds: Unresolved symbols from a root project of included build
  • KT-56712 Multiplatform;Composite Builds: Classpath isolation: .MppDependencyProjectStructureMetadataExtractorFactory cannot be cast to class *MppDependencyProjectStructureMetadataExtractorFactory
  • KT-56461 MPP: resolvableMetadataConfiguration: Ensure consistent resolution across all compile dependencies
  • KT-56841 MPP: Module-to-module dependencies don't work inside included build in included build
  • KT-42748 Project that transitively depends on composite build of multimodule multiplatform library cannot resolve dependencies properly
  • KT-52356 MPP / Gradle: Missing common classes on KMM project integrated via Gradle included build into an Android application
  • KT-51293 Unresolved references with hierarchical project structure when building KotlinMetadata from native-common source set
  • KTIJ-24771 Multiplatform: Composite builds do not resolve in IDEA when rootProject.name != buildIdentifier.name
  • KT-56700 V2 MPP Source Set layout warnings should include link to docs
  • KT-55926 TCS: Gradle Sync: Import Extras on KotlinSourceSet and KotlinTarget
  • KTIJ-24364 KotlinProjectArtifactDependencyResolver: Extend API to include information about 'requesting source set'
  • KTIJ-24365 KotlinMPPGradleProjectResolver: Create extension points for other plugins (Android)
  • KT-55730 MPP / Gradle: compileKotlinMetadata fails to resolve symbols in additional source sets
Tools. Gradle. Native
  • KT-58838 KGP/Multiplatform: 1.9.0-Beta with custom cinterops: IllegalStateException: Could not create domain object 'jni' (DefaultCInteropSettings)
  • KT-57823 KotlinNativeCompileOptions.moduleName value is ignored and replaced with the default one if to set up using compilations
  • KT-57815 KotlinNativeCompileOptions.moduleName isn't accessible if to configure using compilerOptions.configure {}
  • KT-57944 K2: K2, MPP, Native: K2 reports "Source does not belong to any module" for native sources
  • KT-53108 Expose Kotlin/Native compiler options as Gradle DSL
  • KT-58063 Kotlin/Native tasks configuration cache are not compatible with Gradle 8.1
  • KT-38317 Kotlin/Native: NSURLConnection HTTPS requests fail in iOS tests due to --standalone simctl flag
  • KT-56280 Gradle: freeCompilerArgs are no longer propagated from compilations to Native binaries
Tools. Incremental Compile
  • KT-58289 IC fails to detect a change to class annotations
  • KT-58986 New IC: ISE "The following LookupSymbols are not yet converted to ProgramSymbols: LookupSymbol(name=$$delegatedProperties, ...)"
  • KT-56197 If use classpathSnapshot, the invoke place of subclass's super function who has default parameters will not recompiled if it is incremental build
  • KT-56886 K2: Changes to Java sources used in Kotlin project do not trigger a rebuild if a previous build was successful
Tools. JPS
  • KTIJ-25384 JPS plugin: serialization plugin is not applied to modules
  • KT-56438 Add minimal statistic report for JPS build
  • KT-58314 kotlin-build-statistics is missing for kotlin-jps-plugin
  • KT-55696 JPS IC K2 - fix new failing tests with Java interop
  • KT-57102 SCE: DefaultErrorMessages$Extension: DefaultErrorMessagesWasm not a subtype after adding WASM error messages
Tools. Kapt
  • KT-54468 KAPT Gradle plugin causes eager task creation
  • KT-59521 Kapt maven plugin require version of annotation processor
  • KT-58301 K2: Compile Kotlin task failure for the generated by Kapt sources : 'Source NameOfTheGenerated.kt does not belong to any module
  • KT-57598 K2: Support a fallback mode executing Kapt with K1 even when the compiler is run with languageVersion=2.0
  • KT-58226 KAPT: “org.jetbrains.kotlin.psi2ir.generators.ErrorExpressionException: null: KtNameReferenceExpression” with enum with secondary constructor
Tools. Maven
  • KTIJ-25445 Maven. JVM target is imported as 1.6 when no target specified in pom.xml
Tools. Parcelize
  • KT-59112 K2: "IllegalStateException: Function has no body with @Parcelize" on nested sealed class hierarchies
Tools. Scripts
  • KT-58366 The obsolete kotlin-script-util jar is still published and contains broken JSR-223 implementation
Tools. Wasm
  • KT-56585 Change wasmBrowserRun Browser Executable to System Default
  • KT-56159 Running (karma) tests doesn't work in a project generated by wizard "Browser Application for Kotlin/Wasm"
  • KT-57203 Update Kotlin/Wasm to support Gradle 8

v1.8.22: Kotlin 1.8.22

Changelog

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

Checksums

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

v1.8.21: Kotlin 1.8.21

Changelog

Compiler
  • KT-57848 Native: compilation of dynamic/static library fails with Xcode 14.3
  • KT-57875 Native compilation failure: Suspend functions should be lowered out at this point, but FUN LOCAL_FUNCTION_FOR_LAMBDA
  • KT-57946 KAPT: "RuntimeException: No type for expression" with delegate
JavaScript
  • KT-57356 KJS: StackOverflowException on @JsExport with type parameters referring to one another
Tools. Commonizer
  • KT-57796 NoSuchFileException in :module-B:commonizeCInterop with Kotlin 1.8.20
Tools. Compiler plugins. Serialization
  • KT-58067 Serialization: NullPointerException caused by @Contextual property with type with generic
  • KT-57730 Serialization: "IllegalStateException: Serializer for element of type .Foo has not been found" caused by serialization of Java type
Tools. Gradle. JS
  • KT-57766 KJS / Gradle "Module not found: Error: Can't resolve 'kotlin-kotlin-stdlib-js-ir'" when using "useEsModules"
Tools. Kapt
  • KT-58027 Kotlin 1.8.20 kapt issue "null: KtCallExpression: build()"
Tools. Maven
  • KT-58048 Maven: "Too many source module declarations found" after upgrading to 1.8.20
  • KT-58101 'Unable to access class' in kotlin-maven-plugin after updating to Kotlin 1.8.20

Checksums

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

v1.8.20: Kotlin 1.8.20

Changelog

Analysis API
  • KT-55510 K2: Lost designation for local classes
  • KT-55191 AA: add an API to compare symbol pointers
  • KT-55487 K2: symbol pointer restoring doesn't work for static members
  • KT-55336 K2 IDE: "java.lang.IllegalStateException: Required value was null." exception while importing a compiled JPS project
  • KT-55098 AA: KtDeclarationRenderer should render a context receivers
  • KT-51181 LL API: errors for SAM with suspend function from another module
  • KT-50250 Analysis API: Implement Analysis API of KtExpression.isUsedAsExpression
  • KT-54360 KtPropertySymbol: support JvmField in javaSetterName and javaGetterName
Analysis API. FE1.0
  • KT-55825 AA FE1.0: stackoverflow when resolution to a function with a recursive type parameter
Analysis API. FIR
  • KT-54311 K2: proper implementation of KtSymbolPointer
  • KT-50238 Analysis API: Implement KSymbolPointer for KtSymbol
Analysis API. FIR Low Level API
  • KT-52160 FIR: Substitution overrides on FirValueParameter-s are incorrectly unwrapped
  • KT-55566 LL FIR: Tests in compiler/testData/diagnostics/tests/testsWithJava17 fail under LL FIR
  • KT-55339 LL FIR: Missing RECURSIVE_TYPEALIAS_EXPANSION error in function type alias
  • KT-55327 LL FIR: Diverging UNRESOLVED_REFERENCE errors in recursive local function test
  • KT-54826 KtSymbolPointer: migrate from IdSignature to our own solution
Android
  • KT-54464 MPP, Android SSL2: Add a flag for suppressing warning in case of using Android Style folders
Backend. Wasm
  • KT-38924 Wasm support in nodejs
  • KT-56160 Getting WebAssembly.CompileError in browsers not supported GC and other required proposals
  • KT-46773 Implement an experimental version of the Kotlin/Wasm compiler backend
  • KT-56584 K/Wasm: Can't link symbol class
  • KT-56166 Fix compatibility with Firefox Nightly
  • KT-55589 Basic support of WASI
  • KT-53790 Reading from "node:module" is not handled by plugins error with Kotlin/Wasm 1.7.20-Beta
Compiler
New Features
  • KT-54535 Implement custom equals and hashCode for value classes in Kotlin/JVM
  • KT-55949 Release experimental @Volatile support in native
  • KT-44698 Frontend (K2): print file name/line on compiler crash/exception
  • KT-54666 K2: Allow to skip specifying type arguments for members from raw type scope
  • KT-54524 Implement Java synthetic property references in compiler
  • KT-54024 K2: support -Xlink-via-signatures mode
Performance Improvements
  • KT-33722 JVM: Result API causes unnecessary boxing
  • KT-53330 Optimize for-loops and contains over open-ended ranges with until operator (..<) for all backends
  • KT-54415 JVM BE: performance loss related to multi-field inline class lowering
  • KT-48759 Infix compareTo boxes inline classes
  • KT-55033 Make org.jetbrains.kotlin.resolve.calls.inference.model.NewConstraintSystemImpl#runTransaction an inline function
  • KT-54501 Improve code generation for inline classes with custom equals
Fixes
  • KT-56965 K/N: linkDebugFrameworkIosArm64 tasks failing with UnsupportedOperationException: VAR name:disposables type:com.badoo.reaktive.disposable.CompositeDisposable [val]
  • KT-56611 Native: new native caches are broken when KONAN_DATA_DIR is defined to a directory inside ~/.gradle
  • KT-55251 Enum.entries compilation error should be more specific
  • KT-56527 K2: "AssertionError: Assertion failed" during compilation in SequentialFilePositionFinder
  • KT-56526 InvalidProtocolBufferException on reading module metadata compiled by K2 in 1.8.20
  • KT-57388 Kapt+JVM_IR: "RuntimeException: No type for expression" for delegated property
  • KT-53153 Synthetic Enum.entries can be shadowed by user-defined declarations
  • KT-51290 "AssertionError: Parameter indices mismatch at context" with context receivers
  • KT-57242 Equals behaviour for value classes implementing interfaces is different between 1.8.10 and 1.8.20-RC
  • KT-57261 "IllegalArgumentException was thrown at: MemoizedInlineClassReplacements.getSpecializedEqualsMethod" when comparing non-inline class instance with an inline class instance
  • KT-57107 Handling of Windows line endings CRLF broken in latest snapshot with K2
  • KT-57117 K2: Compiler reports invalid columns in diagnostics in case of crlf line endings
  • KT-56500 The type parameter TYPE_PARAMETER name:E index:0 variance: superTypes:[kotlin.Any?] reified:false is not defined in the referenced function FUN LOCAL_FUNCTION_FOR_LAMBDA
  • KT-56258 VerifyError: Bad local variable type when using -Xdebug
  • KT-54455 Unexpected result of equality comparison of inline class objects
  • KT-56251 Generic Java synthetic property references don't work in K2
  • KT-55886 K2: Wrong code location mapping with Windows line endings
  • KT-43296 FIR: Complicated interaction between smart cast and inference leads to false-positive diagnostic
  • KT-57053 Problem around anonymous objects in inline functions
  • KT-54950 NoSuchMethodError on calling 'addAll' on inline class implementing mutable list
  • KT-56815 compileKotlin task is stuck with while(true) and suspend function
  • KT-56847 Unresolved reference to Java annotation in Kotlin class with the same name packages
  • KT-52459 Context receivers: AbstractMethodError caused by Interface method with both an extension and a context receiver is overriden incorrectly in subclasses
  • KT-56215 JVM: Object extension function nullable receiver null check false negative when object is null
  • KT-56188 K/N: AssertionError when casting SAM wrapper with generic type parameter
  • KT-56033 Restore 'isMostPreciseContravariantArgument' function signature for compatibility
  • KT-56407 Backend Internal error: Exception during IR lowering during :daemon-common-new:compileKotlin
  • KT-55887 K2. "IllegalStateException: org.jetbrains.kotlin.ir.expressions.impl.IrErrorCallExpressionImpl is not expected" on adding kotlin.plugin.jpa
  • KT-56701 K2 (with LightTree) reports syntax errors without additional information
  • KT-56649 K2 uses 0-index for line numbers rather than 1-index
  • KT-54807 K2. Support @OnlyInputTypes diagnostic checks (contains like calls)
  • KT-51247 "AssertionError: org.jetbrains.kotlin.ir.expressions.impl.IrFunctionReferenceImpl" caused by context receiver functional types
  • KT-55436 K1: implement warning about shadowing of the derived property by the base class field
  • KT-56521 Static scope initializers sometimes not called when first accessed from interop
  • KT-49182 Strange cast from Unit to String
  • KT-55288 False negative WRONG_ANNOTATION_TARGET on type under a nullability qualifier
  • KT-33132 Cannot override the equals operator twice (in a class and its subclass) unless omitting the operator keyword in the subclass
  • KT-56061 K1 does not report error on inconsistent synthetic property assignment
  • KT-55483 K2: Fir is not initialized for FirRegularClassSymbol java/lang/invoke/LambdaMetafactory
  • KT-55125 Difference in generated bytecode for open suspend functions of generic classes
  • KT-54140 SOE at IrBasedDescriptorsKt.makeKotlinType with mixing recursive definitely not nullable type with nullability
  • KT-56224 Clarify message "Secondary constructors with bodies are reserved for for future releases" for secondary constructors in value classes with bodies
  • KT-54662 K2: Assign operator ambiguity on synthetic property from java
  • KT-54507 K2: Wrong implicitModality for interface in FirHelpers
  • KT-55912 "UnsupportedOperationException: Unsupported const element type kotlin.Any" caused by kotlin fqn in annotation
  • KT-56018 [K2/N] Fir2Ir does not take value parameters annotations from FIR to IR
  • KT-56091 [K2/N] Fix various property annotations
  • KT-54209 K2: false positive deprecation on a class literal with deprecated companion
  • KT-55977 [K2/N] Suspend function reference type is wrongly serialized to klib
  • KT-55493 K2: False-negative VAL_REASSIGNMENT
  • KT-55372 K2: false-negative INVISIBLE_MEMBER for call of static method of package-private Java grandparent class
  • KT-55371 K2: compiled code fails trying to call static method of package-private Java grandparent class
  • KT-55408 K2: can't access indirectly inherited from a package-private class Java members through a type alias
  • KT-55116 K2: store static qualifiers in dispatch receiver field
  • KT-55996 K2: cannot switch the light tree mode off with -Xuse-fir-lt=false
  • KT-55368 K2/MPP: Metadata compiler
  • KT-54305 K1: implement warning "synthetic setter projected out"
  • KT-52027 "NullPointerException" when using context receivers with inline fun
  • KT-55984 Stack allocated array is not cleaned between loop iterations
  • KT-52593 Provide Alpha support for JS in the K2 platform
  • KT-54656 NoSuchMethodError on invoking Java constructor which takes an inline value class as a parameter
  • KT-56015 Remove unnecessary stack traces for special checks for ObjC interop
  • KT-55606 K2. Infix operator "in" works on ConcurrentHashMap when it's declared through another class
  • KT-53884 K2: "IllegalStateException: Fir is not initialized for FirRegularClassSymbol com/appodeal/consent/Consent.a" when importing this class
  • KT-54502 Synthetic extensions on raw types work differently from regular getter calls
  • KT-49351 FIR: Raw type scopes are unsupported
  • KT-49345 FIR: Properly support raw types in type parameter upper bounds
  • KT-55733 K2. Reference resolve works incorrectly for classes declared through typealias
  • KT-46369 FIR: Investigate raw types for arrays
  • KT-41794 [FIR] Implement raw type based scope
  • KT-55181 K2. No compilation error on throwing not throwable
  • KT-55398 Kotlin inline nested inline lambda's inline variable will inline not correctly
  • KT-55359 K2. No error when secondary constructor does not delegate to primary one
  • KT-55759 K2: Unresolved reference of serializer if library linking is used (with kotlinx.serialization plugin)
  • KT-54705 Kotlin scripting doesn't support files with UTF-8 BOM
  • KT-51753 FIR: various errors due to expect/actual mapping absence in translator
  • KT-44515 FIR DFA: extract non-null info from anonymous object's initialization
  • KT-55018 K2 / serialization: FIR2IR fails on local companion
  • KT-55284 Refactor org.jetbrains.kotlin.diagnostics.KtDiagnosticReportContextHelpersKt#reportOn(...)
  • KT-55693 K2. Type inference changed in k2
  • KT-54742 K2: lambda with conditional bare return inferred to return Any, not Unit
  • KT-54332 Add deprecation warning for false-negative TYPE_MISMATCH for KT-49404
  • KT-55509 Invisible fake overrides are listed among lazy IR class members
  • KT-55597 K2. This type has a constructor, and thus must be initialized here error is missed for anonymous object inherits class with no-arg constructor
  • KT-54357 "ClassCastException: class org.jetbrains.kotlin.resolve.scopes.receivers.ExtensionReceiver cannot be cast to class org.jetbrains.kotlin.resolve.scopes.receivers.ContextClassReceiver" with anonymous object extending a class with a context receiver
  • KT-51397 "VerifyError: Bad type on operand stack" with context receivers
  • KT-54905 KLIB check on compiled with pre-release version
  • KT-55615 K2 often does not expand type aliases in annotation position
  • KT-54522 K2: ambiguity between operator candidates on += (plusAssign) to reassigned var of MutableList type
  • KT-54300 K2: No "Projections are not allowed for immediate arguments of a supertype" for projection in supertypes of an anonymous object
  • KT-55495 K2: support lateinit intrinsic applicability checker
  • KT-55494 MPP. Error when building for native: Compilation failed: Global 'kclass:io.ktor.serialization.$deserializeCOROUTINE$0' already exists
  • KT-54980 K2: Explicit type arguments in calls with the wrong number of type arguments are not resolved
  • KT-54730 K2: type aliases to generic functional interfaces attempt to re-infer explicitly specified type parameters
  • KT-55611 IC / MPP: Optional internal annotations are not visible on incremental builds
  • KT-55324 K2: ControlFlowGraphBuilder fails with index out of bounds exception
  • KT-55656 K2: PRIMARY_CONSTRUCTOR_DELEGATION_CALL_EXPECTED being a warning causes a NPE in runtime
  • KT-51277 "NoSuchElementException: Collection contains no element matching the predicate" with context receivers and star projection
  • KT-52791 Class with multiple context receivers fails -Xvalidate-ir with "Validation failed in file"
  • KT-55071 Shared Native Compilation: Calls from intermediate common source set cannot use default parameters declared in expect common functions
  • KT-52193 Native: Unable to call primary constructor with default values in an actual class without passing the values, in nativeMain source set
  • KT-54573 K2: untouched implicit types in delegated constructor call of data class with @JvmRecord
  • KT-55037 Support jspecify annotations moved to the new package org.jspecify.annotations in jspecify 0.3
  • KT-48989 JVM / IR: "IllegalStateException: Bad exception handler end" when first parameter of inline function is nullable with "try/catch/finally" default value and second parameter tries to call toString() on the first
  • KT-55231 K2: Contract declarations are not passed to checkers
  • KT-54411 False positive: INFERRED_TYPE_VARIABLE_INTO_POSSIBLE_EMPTY_INTERSECTION on kotlinx.coroutines code
  • KT-55005 Inconsistent behavior of array set operation in Kotlin 1.7.21
  • KT-44625 Property backing/delegate field annotations are not serialized/deserialized for non-JVM targets
  • KT-42490 Receiver annotations are not serialized/deserialized for non-JVM targets
  • KT-53441 K2: cannot access static method of package-private Java grandparent class
  • KT-54197 [K2] Exception from inliner for inline function with context receiver
  • KT-55246 Disable 'CustomEqualsInValueClasses' feature in 1.9 language version
  • KT-55247 Disable 'InlineLateinit' feature in 1.9 language version
  • KT-53957 K2 and -Xlambdas=indy: LambdaConversionException on reference to method with both context and extension receivers
  • KT-55421 K2: get rid of potentially redundant call of preCacheBuiltinClassMembers from getIrClassSymbol
  • KT-52815 Compiler option -Xjdk-release fails to compile mixed projects
  • KT-52236 Different modality in psi and fir
  • KT-54921 K2: cannot access static field of package-private Java parent class
  • KT-53698 K2: FIR2IR fails on call of inivisble extension function with Suppress
  • KT-53920 K2: "NoSuchElementException: Key org.jetbrains.kotlin.fir.resolve.dfa.cfg.ClassExitNode@ef115ab is missing in the map" with unreachable code and anonymous object
  • KT-55358 INTEGER_OPERATOR_RESOLVE_WILL_CHANGE is not reported in return positions of functions
  • KT-51475 "ArrayIndexOutOfBoundsException: Index 4 out of bounds for length 4" with context(Any) on inline function with contract
  • KT-51951 "IllegalStateException: No receiver" caused by implicit invoke on typealias context receiver
  • KT-52373 Context receivers: ClassCastException: function with dispatch, context, and extension receivers produces this when a parameter's default is included
  • KT-54220 K2: compiler fails on compiling plus expression on unsigned int
  • KT-54692 K2: compiler fails on compiling unsigned shifts
  • KT-54824 K2: missing smartcast after two levels of aliasing and a reassignment
  • KT-53368 Out of bounds read in sse version of String::hashCode
  • KT-54978 K2: Property accesses with explicit type arguments pass frontend checkers
  • KT-51863 ClassCastException when using context receivers with named argument.
  • KT-55123 JvmSerializableLambda is not applicable in common code in multiplatform projects
  • KT-45970 Missing deprecation warnings for constant operators calls in property initializers
  • KT-54851 K2: analysis of as/is contains multiple errors that result in missing diagnostics
  • KT-54668 K2: Inference error in body of lazy property with elvis with Nothing in RHS
  • KT-55269 FIR2IR: Static functions and nested classes are missing from Fir2IrLazyClass
  • KT-55026 K2: Function hides internal constructor from another module
  • KT-53070 Update intellij testdata fixes for FIR and merge it to master
  • KT-53492 No parameter null check generated for constructor taking an inline class type
  • KT-50489 Smart cast may lead to failing inference
  • KT-55160 Kotlin's fragment element types must not extend IStubFileElementType
  • KT-55143 K2: INAPPLICABLE_JVM_NAME in JVM does not work for inline classes
  • KT-47933 Report warning if kotlin.annotation.Repeatable is used together with java.lang.annotation.Repeatable
  • KT-55035 FIR: do not use FirValueParameter for FirFunctionalTypeRef
  • KT-55095 Wrong containingDeclarationSymbol in type parameter from Enhancement
  • KT-53946 K2: don't resolve Enum.declaringClass and Enum.getDeclaringClass
  • KT-54673 K2. "Superclass is not accessible" from interface error for sealed interfaces
  • KT-55074 OptIn false negative: constructor call with default argument value
  • KT-54260 K2: "AssertionError: No modifier list, but modifier has been found by the analyzer" when annotated annotation and AllOpen plugin
  • KT-55034 FIR: provide information about containing function/constructor to FirValueParameter
  • KT-54744 K2: reassigning a var erases smartcast info of a variable derived from the old value
  • KT-53988 K2: False negative "The expression cannot be a selector (occur after a dot)"
  • KT-53983 K2 crashes with NPE when 'this' is used inside enum class constructor
  • KT-54910 Can not declare typed equals operator in inline class with "Nothing" return type
  • KT-54909 Usage of custom typed equals operator in generic inline class is type-unsafe
  • KT-53371 Properly resolve FIR to get fully resolved annotations
  • KT-53519 FIR: argument mapping for annotations on value parameter is not properly built
  • KT-54827 MPP: "java.lang.IndexOutOfBoundsException: Index: 0" during compilation of androidMain target
  • KT-54417 K2: move receiver-targeted annotations to KtReceiverParameterSymbol and remove it from FirProperty receiver type
  • KT-54972 K2: Local functions with multiple type arguments are broken
  • KT-54762 Private constructor is accessible from a public inline function via @PublishedAPI annotation
  • KT-54832 Deprecate incorrect callable references resolution behavior for KT-54316
  • KT-54732 DirectedGraphCondensationBuilder.paint fails with StackOverflowError during linkReleaseFrameworkIos64
  • KT-54897 K2: value class with private constructor stripped by jvm-abi-gen cannot be used in another module
  • KT-54784 NPE from IrSourceCompilerForInlineKt.nonLocalReturnLabel on non-local break and continue in anonymous initializers and in scripts
  • KT-54840 Field for const property on interface companion object loses deprecated status when copied to interface
  • KT-53825 class files are generated when compilation fails with platform declaration clash
  • KT-54526 K2: Raw type scope is lost after exiting from elvis
  • KT-54570 K2: False-positive OVERLOAD_RESOLUTION_AMBIGUITY in case of combination of raw types
  • KT-52157 Annotation on type parameter isn't present in the symbol loaded from the library
  • KT-54318 VerifyError on { null } in catch block
  • KT-54654 K2: Implicit types leaks into delegated member
  • KT-54645 K2: Clash of two inherited classes with the same name
  • KT-53255 [FIR2IR] StackOverflowError with long when-expression conditions
  • KT-48861 No warning on incorrect usage of array type annotated as Nullable in Java
  • KT-54539 @Deprecated on members of private companion object is no longer needed
  • KT-54403 Unexpected behaviour on overridden typed equals in inline class
  • KT-54536 Unexpected result of comparison of inline class instances
  • KT-54603 ClassCastException on comparison of inline classes with custom equals
  • KT-54401 Unhandled exception on compilation inline class with 'equals' from 'Any' returning 'Nothing'
  • KT-54378 K2: smart cast breaks subtyping in case with complex projections
  • KT-53761 Reified type not propagated to supertype token through two inline functions
  • KT-53876 Manually instantiated annotations with unsigned arrays are not equal
  • KT-51740 NO_VALUE_FOR_PARAMETER: Consider increasing error highlighting range
  • KT-54084 ClassCastException when trying to call a context receiver's method
  • KT-51282 IllegalAccessError: Compiler for JVM 1.8+ makes lambdas access unaccessible classes when using @JvmMultifileClasses
  • KT-53479 False positive "Cannot access 'runCatching' before superclass constructor has been called"
  • KT-50950 JVM IR: "AssertionError: FUN SYNTHETIC_GENERATED_SAM_IMPLEMENTATION" when using bound reference to suspend SAM function
  • KT-49364 "VerifyError: Bad type on operand stack" on cast which "can never succeed" from ULong to Int
  • KT-51478 Inapplicable receiver diagnostic expected when there are two context receiver candidates
Docs & Examples
  • KT-32469 @Synchronized on extension method doesn't generate instance lock
IDE
New Features
  • KTIJ-24378 Update Kotlin plugin to 1.8.0 in IDEA 223.2
Performance Improvements
  • KT-55445 KtUltraLightClassModifierList.hasModifierProperty requires resolve for PsiModifier.PRIVATE
Fixes
  • KTIJ-24657 Disable pre-release and other metadata checks in IDE
  • KT-55929 Unresolved dependencies for intermediate multiplatform SourceSets
  • KTIJ-24179 Bundle Kotlin 1.8.0 with Intellij IDEA 2022.3.2
  • KTIJ-23547 K2 IDE: Functional type: explicit parameter name VS ParameterName annotation
  • KTIJ-23347 K2 IDE. False positive "Symbol fun intFun(): Unit is invisible" in tests
  • KT-55862 Can't resolve kotlin-stdlib-js sources in IDE
  • KTIJ-23587 K2: SOE in delegate field resolution
  • KT-55782 [SLC] Typealiases are not exapnded in arguments of annotations
  • KT-55778 [SLC] Incorrect determination of useSitePostion for types of local declarations
  • KT-55780 [SLC] No approximation of anonymous and local types in members
  • KT-55743 K2 SLC: SymbolLightClassForClassOrObject must have a name
  • KT-55604 Descriptor leak
  • KT-55502 SLC: drop redundant 'final' modifier from synthetic static enum members
  • KT-55497 LC: drop @NotNull annotation from parameter from synthetic Enum.valueOf
  • KT-55496 SLC: generated synthetic enum methods by symbols instead of manual creation
  • KT-55481 SLC: implement correct java annotations for annotation classes (Retention, Target, etc.)
  • KT-55470 SLC: implement light class for RepeatableContainer
  • KT-55442 SLC: 'isInheritor' for 'DefaultImpls' should work correctly
  • KTIJ-23449 K2: "parent must not be null" from SymbolLightClassBase.getContext()
  • KT-40609 IDE: False positive "Exception is never thrown..." in Java when Kotlin getter is annotated with Throws
  • KT-54051 Migrate symbol light classes from KtSymbol to KtElement
IDE. Completion
  • KTIJ-22503 Support code completion for data objects
  • KTIJ-22361 ISE “java.lang.IllegalStateException: Expected FirResolvedTypeRef with ConeKotlinType but was FirImplicitTypeRefImpl ” on K2
IDE. Debugger
  • KTIJ-24259 Debugger is stuck in an infinite loop in an Android project
  • KTIJ-24003 Smart step into doesn't work for Java synthetic properties references
  • KTIJ-24039 Support smart step into for property setters
IDE. Decompiler, Indexing, Stubs
  • KTIJ-24351 Kotlin Bytecode tool window: NullPointerException during inlining of inline function with object literal
IDE. Gradle Integration
  • KTIJ-24616 Gradle Integration: "NoSuchMethodError: 'java.util.Collection org.jetbrains.kotlin.idea.projectModel.KotlinCompilation.getDeclaredSourceSets" during sync fail after updating Kotlin IJ Plugin to 1.8.20-Beta
  • KT-55347 Broken IDE sync for js: java.lang.IllegalStateException: Accessing Compile Dependencies Transformations is not yet initialised
  • KTIJ-23781 TCS: Gradle Sync: Support friend&dependsOn via IdeaKotlinSourceDependency
IDE. Gradle. Script
  • KT-56941 Gradle KTS / Navigation: Go to declaration for Java types doesn't work
IDE. Inspections and Intentions
  • KTIJ-23404 K2 IDE. Platform type is inserted as type parameter for "Change return type" intention
  • KTIJ-24319 "Set module version to *" quickfix isn't working
  • KTIJ-23225 "Change package" intention unintentionally and intractably replaces text inside of critical strings and comments
  • KTIJ-23892 UsePropertyAccessSyntaxInspection should also suggest replacing getter method references with method synthetic properties referencies after Kotlin 1.9
  • KTIJ-22087 Support IDE inspections for upcoming data objects
  • KTIJ-24286 Constant conditions: false positive "Cast will always fail" with cast of java.lang.String to kotlin.String
  • KTIJ-23859 ConvertObjectToDataObjectInspection support more hashCode and toString cases
  • KTIJ-23760 Get rid of readResolve logic in ConvertObjectToDataObjectInspection
IDE. KDoc
  • KTIJ-24342 KDoc: First line break character is swallowed when pasted
IDE. Misc
  • KTIJ-24370 Remove link to k2.xml from plugin.xml in kt-223 branches
  • KTIJ-24210 Compatibility issue with the CUBA plugin
IDE. Multiplatform
  • KTIJ-21205 MPP: Kotlin not configured error is shown for K/N sources if Android target is presented
  • KT-52172 Multiplatform: Support composite builds
  • KT-56198 Multiplatform;Composite Builds: import fails if single jvm target multiplatform project consume included jvm build
  • KTIJ-24147 MPP: NullPointerException: versionString must not be null
IDE. Refactorings. Move
  • KTIJ-24243 Move declarations: "Search in comments and strings" and "Search for text occurrences" options are always enabled when files are moved
IDE. Script
  • KT-56632 Script configuration cannot be loaded for embedded code snippets
IDE. Wizards
  • KTIJ-24562 Android target created by wizard contains AGP higher than supported
  • KTIJ-24402 Changes "Browser Application for Kotlin/Wasm" wizard template
  • KTIJ-23525 Wizard: Compose multiplatform: project won't build and require higher compileSdkVersion
JavaScript
New Features
  • KT-54118 Kotlin/JS IR: keep declarations with non-minified names
  • KT-35655 Investigate could we use "names" field in SourceMaps to improve debug experience
Fixes
  • KT-55971 KJS: Result of suspend function cannot be assigned to property of dynamic value
  • KT-52374 KJS / IR: caling suspend function as dynamic ignores the rest of the expression
  • KT-56884 KJS: "Top-level declarations in .d.ts files must start with either a 'declare' or 'export' modifier." caused by enum and array inside the companion object
  • KT-51122 Provide fully-qualified method name in Kotlin/JS source maps
  • KT-56602 KJS / Serialization: polymorphicDefaultDeserializer unbound on Kotlin 1.8.20-Beta
  • KT-56580 KJS: languageVersionSettings string is unstable
  • KT-56581 KJS: Lock file for incremental cache
  • KT-56582 KJS: Function type interface reflection crashes the compiler in incremental build
  • KT-55720 KJS: ReferenceError: SuspendFunction1 is not defined with 1.8 when importingkotlin.coroutines.SuspendFunction1
  • KT-56469 KJS: BE Incremental rebuild spoils source map comment
  • KT-55930 KJS: A recursive callable reference of the inline function leads broken cross module references
  • KT-31888 Kotlin/JS: make possible to call main() in main run tasks, but not in test tasks
  • KT-51581 FIR: support JS backend
  • KT-55786 KJS: Rewriting of secondary constructors if they are protected
  • KT-52563 KJS / IR: Invalid TypeScript generated for class extending base class with private constructor
  • KT-55367 KJS / IR + IC: Moving an external declaration between different JsModules() doesn't rebuild the JS code
  • KT-55240 KJS: "NoSuchElementException: No element of given type found" caused by @JsExport and Throwable's child class
  • KT-54398 KJS / IR + IC: Support *.d.ts generation
  • KT-55144 KJS / IR + IC: Modifying an inline function which is used as a default param in another inline function doesn't invalidate a caller
  • KT-54134 KJS / IR: "TypeError: Cannot read properties of undefined" in js block wrapped with suspend functions around
  • KT-54911 KJS / IR + IC: invalidate all klib dependencies after removing it
  • KT-54912 KJS / IR + IC: Commit cache header only in the end (after lowering)
  • KT-52677 Native: StackOverFlow during "kotlin.ir.util.RenderIrElementVisitor$renderTypeAnnotations$1.invoke"
  • KT-54480 KJS: "Exported declaration contains non-consumable identifier" warning when exporting modules as default
  • KT-41294 KJS: Weird behaviour of j2v8 in test infra
  • KT-54173 Kotlin/JS + IR: failed to provide keep setting to avoid DCE remove of default interface function from implementing object
Language Design
  • KT-55451 Preview of lifting restriction on secondary constructor bodies for value classes
  • KT-54621 Preview of Enum.entries: modern and performant replacement for Enum.values()
  • KT-54525 Preview of Java synthetic property references
  • KT-55337 Preview of data objects
  • KT-55344 Deprecate @Synchronized in platforms except JVM
Libraries
  • KT-35508 EXC_BAD_ACCESS(code=2, address=0x16d8dbff0) crashes on iOS when using a sequence (from map() etc.)
  • KT-56794 Libraries: "Recursively copying a directory into its subdirectory is prohibited" Path.copyToRecursively fails on copying from one ZipFileSystem to another ZipFileSystem
  • KT-55935 [Kotlin/JVM] Path.copyToRecursively does not work across file systems
  • KT-55978 Provide Common Base64 encoding in stdlib
  • KT-46211 [Kotlin/Native] Stack overflow crash in Regex classes with simple pattern and very large input
  • KT-31066 Add Closeable & use to common stdlib
  • KT-55609 Introduce experimental kotlin.concurrent.Volatile annotation
  • KT-39789 Segfault in Kotlin/Native regex interpreter
  • KT-53310 Native: HashMap/HashSet doesn't reclaim storage after removing elements
Native
  • KT-56443 Native link task reports w: Cached libraries will not be used for optimized compilation
  • KT-55938 [Kotlin/Native] Inline functions accessing ObjC class companion cause compiler to crash when building static caches in 1.8.20 dev build
Native. C and ObjC Import
  • KT-55303 Objective-C import: improve -fmodules flag discoverability.
  • KT-39120 Cinterop tool doesn't support the -fmodules compiler argument
  • KT-40426 Incorrect Objective-C extensions importing that prevents UIKit usage
  • KT-55653 Since Kotlin 1.8.0 NSView.resetCursorRects doesn't exist anymore and cannot override it
  • KT-54284 Kotlin/Native: cinterop produces non-deterministic metadata
Native. ObjC Export
  • KT-56350 Kotlin/Native: restore "use Foundation" in generated Objective-C frameworks
  • KT-55736 Native: exporting suspend function from a cached dependency to Objective-C crashes with "Suspend functions should be lowered out at this point"
  • KT-53638 Native: support disabling mangling globally for Swift names in generated Objective-C header
  • KT-53069 SOE on K/N framework build for Arm64
  • KT-53317 ObjCName annotation is not applied to an extension receiver in Objective-C export
Native. Stdlib
  • KT-53064 Native: provide stdlib API to obtain memory management statistics
Reflection
  • KT-27585 Flaky IllegalPropertyDelegateAccessException: Cannot obtain the delegate of a non-accessible property. Use "isAccessible = true" to make the property accessible
  • KT-55178 Improve performance of KCallable.callBy
  • KT-53279 Reflection: "KotlinReflectionInternalError: Method is not supported" caused by @Repeatable annotation deserialization at runtime if it's repeated and contains arrays
  • KT-44977 Reflection: ClassCastException caused by annotations with "AnnotationTarget.TYPE" usage on array attributes access
Tools. CLI
  • KT-57077 1.8.20-RC-243 shows Java 19 warnings even if configured with Java 17 toolchain
  • KT-56992 Performance test regression in Gradle when switching to Kotlin 1.8.20
  • KT-56789 Metaspace memory leak in CoreJrtFileSystem
  • KT-56925 Remove warning about assignment plugin
  • KT-54652 Enable -Xuse-fir-lt by default when -Xuse-k2 is turned on, provide way to disable
  • KT-55784 Unable to format compilation errors with ansi colors in compilation server
  • KT-54718 K2: Compiler crashes with "IllegalArgumentException: newPosition > limit"
  • KT-54337 CLI: compiling module-info.java without explicitly specified JDK home leads to a weird error
Tools. Commonizer
  • KT-47429 [Commonizer] OKIO support
  • KT-51517 C Interop Commonizer Fails On Classifier That Doesn't Exist
Tools. Compiler Plugins
Fixes
  • KT-53590 K2 Allopen does not look for transitive meta-annotations
  • KT-56487 Add more methods to DescriptorSerializerPlugin
  • KT-54020 [K2] [NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER] error in case 'static Name' param was added to @AllArgsConstructor annotation and an empty list is set as a constructor param value
  • KT-53096 Create a pack of compiler utilities for generating declarations from plugins
  • KT-55248 K2/PluginAPI: getCallableNamesForClass/generateClassLikeDeclaration are not called for synthetic companions of local classes
  • KT-54756 Deprecate "legacy" mode of jvm-abi-gen plugin
  • KT-55233 jvm-abi-gen strips out InnerClass attributes
  • KT-54994 K2 plugin API: Compile-time constants are not evaluated before IR
  • KT-55023 K2 plugin API: Compilation with Kotlin daemon fails after certain number of tries
  • KT-55286 K2: Parcelize plugin sometimes can't find nested objects in current class
  • KT-54500 Private type aliases can be referenced from public declarations, but are stripped by jvm-abi-gen
Tools. Compiler plugins. Serialization
  • KT-56738 Unexpected SERIALIZER_NOT_FOUND when compiling against binary with enum
  • KT-56990 "AssertionError: SyntheticAccessorLowering should not attempt to modify other files" in kotlinx-serialization using @Serializer and List argument
  • KT-54441 Prohibit implicit serializer customization via companion object
  • KT-49983 Implement prototype of kotlinx.serialization for K2 compiler
  • KT-48733 "AssertionError: Unexpected IR element found during code generation" caused by Serialization and annotation with default parameter
  • KT-54297 Regression in serializable classes with star projections
Tools. Gradle
New Features
  • KT-54691 Kotlin Gradle Plugin libraries alignment platform
  • KT-54492 Send gradle build errors from idea
  • KT-55540 Add compilation speed metric in build reports
  • KT-55541 Validate FUS metrics values on Gradle side
Performance Improvements
  • KT-54836 Kotlin/JVM Gradle plugin creates task eagerly on Gradle 7.3+
  • KT-55995 Add ability to perform precise compilation task outputs backup
  • KT-54579 Kapt tasks slow down significantly on Windows when running with JDK 17 compared to JDK 11
  • KT-54588 KotlinCompile: Avoid calling FileCollection.getFiles() multiple times
Fixes
  • KT-57296 Build statistics sending errors in case of buildSrc directory usage with kotlin-dsl plugin applied
  • KT-56645 Gradle: KGP reports an incorrect resources processing task name for JVM projects
  • KT-55824 Deprecate commonMain.dependsOn(anything) in user scripts
  • KT-56221 Gradle KTS: False positive Val cannot be reassigned when using an extension and its property with an implicit set operator
  • KT-55452 Values of the compiler arguments set via KotlinCompile task configuration are duplicated by the KaptGenerateStubs task
  • KT-55565 Consider de-duping or blocking standard addition of freeCompilerArgs to KaptGenerateStubsTask
  • KT-55632 'The configuration :kotlinCompilerClasspath is both consumable and declarable' messages are displayed in logs for different types of projects for KotlinCompile task with gradle 8
  • KT-56414 Dependency locking and failed builds with Kotlin 1.8.10
  • KT-52625 Compatibility with Gradle 7.4 release
  • KT-55544 Gradle: add more debugging information for finding usages of kotlinOptions.freeCompilerArgs
  • KT-52149 Gradle: declare shared build services usages with Task#usesService
  • KT-55323 Gradle: allow to opt-out of reporting compiler arguments to a http statistics service
  • KT-53811 Compatibility with Gradle 7.6 release
  • KT-52998 Compatibility with Gradle 7.5 release
  • KT-55741 Gradle 8: Build service '' is being used by task '' without the corresponding declaration via 'Task#usesService'.
  • KT-55174 KotlinCompile task produces deprecation "Build service 'variant_impl_factories_...' is being used by task"
  • KT-54425 Kotlin Gradle Plugin should not use deprecated UsageContext#getUsage()
  • KT-54998 "kotlin.gradle.performance" FUS collector reports data twice
  • KT-55520 Add required configuration for Kotlin Gradle Plugin API reference publication
  • KT-52963 Build report code breaks Gradle project isolation.
  • KT-55164 KGP: "Cannot access project ':' from project ':list'" JVM - Project Isolation with Multi Modules and Configuration Cache fails
  • KT-52490 Gradle: [org.jetbrains.kotlin.gradle.testing.internal] TestReport.destinationDir and TestReport.reportOn deprecation warnings
  • KT-55000 Include information about the new IC into "kotlin.gradle.performance" FUS collector
  • KT-54941 Gradle, Daemon, MacOS M1: "Native integration is not available for Mac OS X aarch64" on first build
  • KT-45748 Migrate all Kotlin Gradle plugin Android tests to new test setup
  • KT-54029 Validate Binary Compatibility for kotlin-gradle-plugin-api
Tools. Gradle. Cocoapods
  • KT-41830 CocoaPods integration: Support link-only mode for pods
  • KT-55117 PodGenTask doesn't declare ouputs properly
  • KT-55243 Gradle 7.6: Cocoapods plugin generates invalid podspec when applied in root project
  • KT-56304 Podspec generated with new K/N artifact DSL contains wrong artifact names for static and dynamic libraries
  • KT-56298 Assemble tasks for native binaries fail if more than one kotlin artifact is declared in one gradle project
  • KT-55801 Deprecate useLibraries
  • KT-55790 Improper sdk selected for watchosDeviceArm64 target
Tools. Gradle. JS
New Features
  • KT-25878 Provide Option to Define Scoped NPM Package
  • KT-37759 [Gradle, JS] Support arguments of command line for webpack and nodejs task
  • KT-33518 Allow specifying command line args for node in nodejs or mocha tests
  • KT-46163 KJS / Ktor: Support run on the next free port if default one is occupied
Performance Improvements
  • KT-55476 KotlinWebpack should be cacheable
  • KT-39108 Kotlin multiplatform plugin targeting js takes too long compared to the old kotlin-frontend plugin
  • KT-45411 Investigate memory consumption in npm package
  • KT-51376 KJS / Gradle: Dukat tasks make impact on build time even if there's no npm dependencies
Fixes
  • KT-57285 KJS / Gradle / MPP: FileNotFoundException on publishing empty KJS sourceset
  • KT-57068 KJS / Gradle: "Unable to find method 'kotlin.gradle.targets.js.dsl.KotlinJsBrowserDsl.testTask'" after updating to 1.8.20-Beta
  • KT-54445 KJS Remove dukat integration
  • KT-56999 K/JS: KotlinJsIrLink::rootCacheDirectory property must be public
  • KT-56765 K/JS: Several binaries use same cache directory
  • KT-54529 KJS / IR: generate typescript definitions only on explicit Gradle action
  • KT-56488 Debugger won't stop on breakpoints of JS browser test
  • KT-56719 KJS / Gradle: Compile sync task has to sync only changed files
  • KT-56131 KJS / Gradle: Could not create an instance of type org.jetbrains.kotlin.gradle.targets.js.subtargets.KotlinNodeJs when task configuration avoidance is broken
  • KT-37668 Kotlin/JS: nodeTest failure due to main() function fail is reported as "BUILD SUCCESSFUL"
  • KT-35285 Kotlin/JS + Gradle: browserDevelopementWebpack and browserProductionWebpack could write to different locations
  • KT-55593 KotlinJsCompilerType and KotlinJsCompilerTypeHolder LEGACY and BOTH constants should be marked as @Deprecated in 1.8
  • KT-33291 JS: No build result with gradle parallel build in multiproject build
  • KT-40925 KJS: need a way to configure extra environment variables for the test task
  • KT-47236 KJS: kotlinNpmInstall fails if no yarn is downloaded
  • KT-53288 KJS / Gradle: FileNotFoundException when customising moduleName
  • KT-54511 Kotlin/JS generated package.json main field is not correctly set if module name contains a / (slash)
  • KT-54421 KJS / Legacy: Kotlin 1.7.20 fails when running tests on Node 14
  • KT-54503 Make the target observer API public in kotlin JS Extension
  • KT-54418 KJS: Change test running with kotlin-test adapter
  • KT-54132 KJS IR: Sometimes karma failed on teamcity because of uninitialized browser
Tools. Gradle. Multiplatform
New Features
  • KT-54766 TCS: external Android Target APIs: Milestone: Compile
  • KT-50967 Make c-interop libs resolve robust to build clean
  • KT-53570 multiplatform 'natural hierarchy' prototype
Fixes
  • KT-36943 Gradle Plugin (multiplatform) - Consider publishing a 'sourcesElements' variant for the sources.jar
  • KT-57460 Kotlin Gradle Plugin: Null this pointer in transformCommonMainDependenciesMetadata
  • KT-57306 [Kotlin 1.8.20-RC] GradleException: Could not load the value of field apiConfiguration of org.jetbrains.kotlin.gradle.plugin.mpp.compilationImpl.DefaultKotlinCompilationConfigurationsContainer
  • KTIJ-23750 KotlinMppModelSerializationService is not invoked in production environment
  • KTIJ-24223 Update latest tested KGP version to 1.9.0-dev-764
  • KT-56536 Multiplatform: Composite build fails on included build with rootProject.name != buildIdentifier.name
  • KTIJ-23889 TCS: Gradle Sync: Match sources.jar dependencies to sourceSetName scoped dependencies
  • KT-56729 commonizeCInterop: Duplicated libraries: co.touchlab:sqliter-driver-cinterop-sqlite3
  • KT-56510 Import with included plugin build may fail with OverlappingFileLockException during commonizeNativeDistribution
  • KT-54180 TCS: Initial external Android Target APIs
  • KT-55010 TCS: External Android Target Prototype: Setup Android dependencies
  • KT-54783 KotlinJvmWithJavaCompilation mututal .all listener loop creates two compilations
  • KT-54867 KotlinWithJavaCompilation does not respect javaSourceSet classpaths
  • KT-52413 MPP: Gradle dependency substitution breaks KMP import for native targets
  • KT-56115 Multiplatform;Composite Builds: Support import with cinterop commonization enabled
  • KT-54312 TCS: Replace CompilationDetails abstract class hierarchy by composable implementation
  • KT-47441 MPP: Unresolved reference for dependent on the other module with dependencySubstitution
  • KT-56429 Fix flaky: MppIdeDependencyResolutionIT.test cinterops - are stored in root gradle folder
  • KT-56337 Unable to import a project with cinterop with enableKgpDependencyResolution
  • KT-55873 Unrequested dependencies leaking into common source sets: Regression after 703fd0f
  • KT-55891 Deprecate pre-HMPP flags
  • KT-56278 TCS: Gradle Sync: [MISSING_DEPENDENCY_CLASS] on libraries used in shared native source sets
  • KT-56143 CInteropDependencyConfiguration and CInteropApiElementsConfiguration are missing attributes defined on target
  • KT-56285 TCS: Gradle Sync: IdeProjectToProjectCInteropDependencyResolver: Ensure lenient resolution
  • KT-56204 KotlinTargetHierarchy: Changing naming from 'any' to 'with' prefix
  • KT-56111 Multiplatform;Composite Builds: Clean builds fail on when 'hostSpecificMetadata' is required
  • KT-54974 TCS: Gradle Sync: Implement IdeKotlinDependencyResolvers
  • KT-38712 Gradle configuration's name with word "implementation" is camelcased to "İmplementation" if default locale is Turkish
  • KT-54975 TCS: Gradle Sync: Implement stdlib-common filter for platform source sets
  • KT-48839 Sources.jar of the root artifact of MPP library includes source files from test sourcesets
  • KT-55492 TCS: Gradle Sync: Sources and Documentation as extra 'classpath'
  • KT-55237 TCS: Gradle Sync: Support stdlib-native sources
  • KT-55475 TCS: Gradle Sync: Fine tune jvmAndAndroid source sets
  • KT-55189 TCS: Gradle Sync: Support icons (native, js) and global libraries
  • KT-55218 KotlinTargetHierarchy: Disambiguate declaring targets vs including targets
  • KT-55112 TCS: Gradle Sync: Resolve Source Dependencies
  • KT-54977 TCS: Gradle Sync: Implement debugging tools
  • KT-54948 TCS: Gradle Sync: Port IdeaKpmPlatformDependencyResolver to TCS
  • KT-55289 TCS: Gradle Sync: Prototypical sources jar resolution
  • KT-55238 TCS: Gradle Sync: Support commonized native distribution
  • KT-55230 Remove metadata dependencies transformation for runtimeOnly scope
  • KT-53338 Prettify the message about incompatible AGP and KGP versions
  • KT-55134 MPP / Gradle: Cannot read test tasks state
  • KT-54506 Test tasks are considered up-to-date after a failure when triggered by allTests
  • KTIJ-23509 Update latest tested KGP version to 1.8.20-dev-1815
  • KT-54787 Test tasks are not up-to-date when an individual test task called after aggregating test task
  • KT-54033 Multiplatform/Android Source Set Layout 1: Also support setting source dirs using AGP Apis
  • KT-54202 CInterop Commonization fails on first run when native distribution is not yet commonizied
  • KT-54135 Add documentation with examples to CompositeMetadataArtifact
Tools. Gradle. Native
  • KT-37051 MPP Gradle plugin: duplicated cinterop libraries in composite build
  • KT-55650 Pass through errors from Gradle to Xcode
  • KT-56205 Shared Native Compilation: False positive 'w: Could not find' warnings on metadata klibs
  • KT-54969 Support podspec generation for the new K/N artifact DSL
Tools. Incremental Compile
  • KT-55021 New IC: "The following LookupSymbols are not yet converted to programSymbols" when removing/renaming file facades
  • KTIJ-21161 Incremental build is taking too long when no files have changed in the project
  • KT-53832 Enable new incremental compilation by default in Gradle
  • KT-55622 MPP: Incremental compilation ignores changes in source set structure
  • KT-55309 IC: Get rid of NonCachingLazyStorage
  • KT-53402 Incremental compilation tries to compile resources
  • KT-54791 Incremental compilation in JPS broken in 1.8.20-dev-1815
Tools. JPS
  • KT-56165 Language version 1.9 and 2.0 is absent in Kotlin Compiler settings
  • KT-51536 [JPS] Recompile module on facet settings change
  • KT-53735 JPS / IC: "IOException: The system cannot find the file specified" on Windows
  • KT-47983 [JPS] Adding compilerSettings to Facet should initiate rebuild of module
  • KT-54449 Cyrillic characters in a filename break builds on linux
Tools. Kapt
New Features
  • KT-53135 Enable JVM IR for KAPT stub generation by default
  • KT-41129 kotlin-maven-plugin + kapt - allow aptMode to be set according to docs
Fixes
  • KT-56635 KAPT / IR: "Unresolved reference: DaggerGeneratedCodeTest_AppComponent " caused by stub generation with Kotlin 1.8.20-Beta
  • KT-56360 Kapt with JVM IR changes fields order
  • KT-54380 Kapt / IR: Build failed when inheritance by functional interface with suspend modifier
  • KT-54245 JVM IR / Kapt / Serialization: NullPointerException in SerializableIrGenerator.kt
  • KT-33847 Kapt does not included Filer-generated class files on compilation classpath
  • KT-55490 Kapt + JVM IR: "annotation @Foo is missing default values"
  • KT-43786 KAPT: IllegalStateException: SimpleTypeImpl should not be created for error type: ErrorScope
  • KT-43117 Kapt: "System is already defined in this compilation unit"
  • KT-46966 Kapt: correctErrorTypes: receiver type is NonExistentClass
  • KT-46965 Kapt: correctErrorTypes: custom setter gets Object parameter type
  • KT-51087 KAPT: @JvmRepeatable annotations are present in inverse order in KAPT stubs
  • KT-54870 KAPT stub generation with JVM_IR backend throws exception for delegated properties
  • KT-44350 Kapt Gradle integration tests failing with Android Gradle plugin 7.0
  • KT-54030 Kapt: annotation processor warnings are displayed as errors on JDK 17+
  • KT-32596 kapt replaces class generated by annotation processor with error.NonExistentClass when the class is used as an annotation
  • KT-37586 KAPT: When delegated property use an unknown type (to-be-generated class), correctTypeError will mess up the $delegate field type
Tools. Maven
  • KT-56697 IC: "Incremental compilation was attempted but failed" Failed to get changed files: java.io.IOException: readPrevChunkAddress
  • KT-55709 Maven: "java.lang.reflect.InaccessibleObjectException: Unable to make field protected java.io.OutputStream java.io.FilterOutputStream.out accessible"
  • KT-29346 Add components.xml to automatically compile kotlin maven projects
  • KT-13995 Maven: Kotlin compiler plugin should respect model's compile source roots
  • KT-54822 Maven: Too low-level error message "Parameter specified as non-null is null: method kotlin.text.StringsKt__StringsJVMKt.startsWith, parameter " from Kotlin Maven plugin invoking compiler when tags are empty
  • KT-47110 Disable jdk8-specific warnings in kotlin-maven-plugin
Tools. Scripts
  • KT-54095 It is difficult (if not impossible) to use kotlin compiler plugins with scripting
  • KT-54461 Warnings and stack traces when executing scripts via kotlin-maven-plugin
  • KT-54733 Scripts: ConcurrentModificationException in *.main.kts scripts
  • KT-53283 Scripts: main-kts JAR does not relocate embedded SLF4J and jsoup libraries

Checksums

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

v1.8.10: Kotlin 1.8.10

Changelog

Compiler
  • KT-55483 K2: Fir is not initialized for FirRegularClassSymbol java/lang/invoke/LambdaMetafactory
  • KT-55729 "None of the following functions can be called with the arguments supplied:" in 1.8.0
  • KT-55769 "ERROR: Could not find accessor": Android DataBinding fails with Kotlin 1.8.0
  • KT-55308 InnerClass attributes should be sorted (innermost last)
JavaScript
  • KT-56282 KJS: Invalidate incremental cache in case of compiler internal errors
  • KT-55852 JS: "IllegalStateException: Unexpected ir type argument" caused by List with star projection type
  • KT-55716 KJS / IC: "Cannot read properties of undefined" with overriding variables with 1.8.0
  • KT-55758 KJS / IR: Checking implemented interface on a class implementing a @​JsExport interface returns the wrong result
Reflection
  • KT-56093 Metaspace leak in a Gradle plugin built with Kotlin 1.8.0
Tools. Compiler plugins. Serialization
  • KT-56347 [Kotlin 1.8] Regression kotlinx.serialization compiler plugin internal error
  • KT-55681 Serialization: NullPointerException after update to 1.8.0 caused by @Serializer(forClass= ..)
  • KT-56244 kotlinx.serialization compiler intrinsic does not work with encodeToString function in 1.8.0
  • KT-55683 Serialization: "IllegalStateException: Expected to have a primary constructor" with expect class and companion object
  • KT-55682 Serialization: "IllegalStateException: Function has no body: FUN name:serializer" with 1.8.0
Tools. Gradle
  • KT-55697 KGP 1.8.0 adds compileOnly dependencies to unit test compile classpath
Tools. Gradle. Multiplatform
  • KT-55730 MPP / Gradle: compileKotlinMetadata fails to resolve symbols in additional source sets
Tools. Gradle. Native
  • KT-56280 Gradle: freeCompilerArgs are no longer propagated from compilations to Native binaries
Tools. Kapt
  • KT-48013 Kapt generates illegal stubs for private interface methods

Checksums

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

v1.8.0: Kotlin 1.8.0

Changelog

Analysis API
  • KT-50255 Analysis API: Implement standalone mode for the Analysis API
Analysis API. FIR
  • KT-54292 Symbol Light classes: implement PsiVariable.computeConstantValue for light field
  • KT-54293 Analysis API: fix constructor symbol creation when its accessed via type alias
Android
  • KT-53342 TCS: New AndroidSourceSet layout for multiplatform
  • KT-53013 Increase AGP compile version in KGP to 4.1.3
  • KT-54013 Report error when using deprecated Kotlin Android Extensions compiler plugin
  • KT-53709 MPP, Android SSL2: Conflicting warnings for androidTest/kotlin source set folder
Backend. Native. Debug
  • KT-53561 Invalid LLVM module: "inlinable function call in a function with debug info must have a !dbg location"
Compiler
New Features
  • KT-52817 Add @JvmSerializableLambda annotation to keep old behavior of non-invokedynamic lambdas
  • KT-54460 Implementation of non-local break and continue
  • KT-53916 Support Xcode 14 and new Objective-C frameworks in Kotlin/Native compiler
  • KT-32208 Generate method annotations into bytecode for suspend lambdas (on invokeSuspend)
  • KT-53438 Introduce a way to get SourceDebugExtension attribute value via JVMTI for profiler and coverage
Performance Improvements
  • KT-53347 Get rid of excess allocations in parser
  • KT-53689 JVM: Optimize equality on class literals
  • KT-53119 Improve String Concatenation Lowering
Fixes
  • KT-53465 Unnecessary checkcast to array of reified type is not optimized since Kotlin 1.6.20
  • KT-49658 NI: False negative TYPE_MISMATCH on nullable type with when
  • KT-48162 NON_VARARG_SPREAD isn't reported on *toTypedArray() call
  • KT-43493 NI: False negative: no compilation error "Operator '==' cannot be applied to 'Long' and 'Int'" is reported in builder inference lambdas
  • KT-54393 Change in behavior from 1.7.10 to 1.7.20 for java field override.
  • KT-55357 IllegalStateException when reading a class that delegates to a Java class with a definitely-not-null type with a flexible upper bound
  • KT-55068 Kotlin Gradle DSL: No mapping for symbol: VALUE_PARAMETER SCRIPT_IMPLICIT_RECEIVER on JVM IR backend
  • KT-51284 SAM conversion doesn't work if method has context receivers
  • KT-48532 Remove old JVM backend
  • KT-55065 Kotlin Gradle DSL: Reflection cannot find class data for lambda, produced by JVM IR backend
  • KT-53270 K1: implement synthetic Enum.entries property
  • KT-52823 Cannot access class Thread.State after upgrading to 1.7 from 1.6.1 using -Xjdk-release=1.8
  • KT-55108 IR interpreter: Error occurred while optimizing an expression: VARARG
  • KT-53547 Missing fun IrBuilderWithScope.irFunctionReference
  • KT-54884 "StackOverflowError: null" caused by Enum constant name in constructor of the same Enum constant
  • KT-47475 "IncompatibleClassChangeError: disagree on InnerClasses attribute": cross-module inlined WhenMappings has mismatched InnerClasses
  • KT-55013 State checker use-after-free with XCode 14.1
  • KT-54802 "VerifyError: Bad type on operand stack" for inline functions on arrays
  • KT-54707 "VerifyError: Bad type on operand stack" in inline call chain on a nullable array value
  • KT-48678 Coroutine debugger: disable "was optimised out" compiler feature
  • KT-54745 Restore KtToken constructors without tokenId parameter to preserve back compatibility
  • KT-54650 Binary incompatible ABI change in Kotlin 1.7.20
  • KT-52786 Frontend / K2: IndexOutOfBoundsException when opting in to K2
  • KT-54004 Builder type inference does not work correctly with variable assignment and breaks run-time
  • KT-54581 JVM: "VerifyError: Bad type on operand stack" with generic inline function and when inside try-catch block
  • KT-53794 IAE "Unknown visibility: protected/protected and package/" on callable reference to protected member of Java superclass
  • KT-54600 NPE on passing nullable Kotlin lambda as Java's generic SAM interface with super type bound
  • KT-54463 Delegating to a field with a platform type causes java.lang.NoSuchFieldError: value$delegate
  • KT-54509 Ir Interpreter: unable to evaluate string concatenation with "this" as argument
  • KT-54615 JVM: Internal error in file lowering: java.lang.AssertionError: Error occurred while optimizing an expression
  • KT-53146 JVM IR: unnecessary checkcast of null leads to NoClassDefFoundError if the type isn't available at runtime
  • KT-53712 Add mode to prevent generating JVM 1.8+ annotation targets (TYPE_USE, TYPE_PARAMETER)
  • KT-54366 K2: no JVM BE specific diagnostics (in particular CONFLICTING_JVM_DECLARATIONS) in 1.8
  • KT-35187 NullPointerException on compiling suspend inline fun with typealias to suspend function type
  • KT-54275 K2: "IllegalArgumentException: KtParameter is not a subtype of class KtAnnotationEntry for factory REPEATED_ANNOTATION"
  • KT-53656 "IllegalStateException: typeParameters == null for SimpleFunctionDescriptorImpl" with recursive generic type parameters
  • KT-46727 Report warning on contravariant usages of star projected argument from Java
  • KT-53197 K2: 'init' hides member of supertype 'UIComponent' and needs 'override' modifier
  • KT-53867 K2: @JvmRecord does not compile to a java record
  • KT-53964 K2 is unable to work with Java records
  • KT-53349 K2: TYPE_MISMATCH caused by non-local return
  • KT-54100 "Type variable TypeVariable(P) should not be fixed" crash in code with errors
  • KT-54212 K2: cannot calculate implicit property type
  • KT-53699 K2: Exception during IR lowering in code with coroutines
  • KT-54192 Warn about unsupported feature on generic inline class parameters
  • KT-53723 Friend modules aren't getting passed to cache build during box tests
  • KT-53873 K2: Duplicated diagnostics reported from user type ref checkers
  • KT-50909 "VerifyError: Bad type on operand stack" caused by smartcasting for nullable inline class property in class
  • KT-54115 Restore Psi2IrTranslator constructor from 1.7.20
  • KT-53908 K2: Self-referencing generics in Java class causes New Inference Error (IE: class Foo<T extends Foo>)
  • KT-53193 K2: compile error on project that compiles fine with normal 1.7.10
  • KT-54062 K2 Invalid serialization for type-aliased suspend function type with extension receiver
  • KT-53953 Forbid usages of super or super if in fact it accesses an abstract member
  • KT-47473 NI: Missed UPPER_BOUND_VIOLATED diagnostics if use type aliases with type parameters
  • KT-54049 K2: false positive MANY_IMPL_MEMBER_NOT_IMPLEMENTED
  • KT-30054 Wrong approximation if nullable anonymous object with implemented interface is used
  • KT-53751 Postpone IgnoreNullabilityForErasedValueParameters feature
  • KT-53324 Implement Enum.entries lowering on K/N
  • KT-44441 K2: report redeclaration error if there is a Java class with the same name as the Kotlin class
  • KT-53807 No warning about declaringClass on an enum value
  • KT-53493 K2: val on function parameter counts as just warning
  • KT-53435 K2: "IllegalArgumentException: class KtValueArgument is not a subtype of class KtExpression for factory ANNOTATION_ARGUMENT_MUST_BE_CONST" if string in nested annotation is concatenated
  • KT-52927 AssertionError: LambdaKotlinCallArgumentImpl
  • KT-53922 Make Enum.entries unstable feature to poison binaries
  • KT-53783 Exception during psi2ir when declaring expect data object
  • KT-53622 [OVERLOAD_RESOLUTION_AMBIGUITY] when enum entry called 'entries' is present in K2
  • KT-41670 JVM IR: AbstractMethodError when using inheritance for fun interfaces
  • KT-53178 K2: implement diagnostics for serialization plugin
  • KT-53804 Restore old and incorrect logic of generating InnerClasses attributes for kotlin-stdlib
  • KT-52970 Default value constant in companion object works on JVM and JS, but fails on native
  • KT-51114 FIR: Support DNN checks
  • KT-27936 Write InnerClasses attribute for all class names used in a class file
  • KT-53719 Parsing regression on function call with type arguments and labeled lambda
  • KT-53261 Evaluate effect from inline for primitive types
  • KT-53706 K2: Context receivers are not resolved on properties during type resolution stage
  • KT-39492 Kotlin.Metadata's packageName field cannot be an empty string
  • KT-53664 Ir Interpreter: unable to evaluate name of function reference marked with JvmStatic from another module
  • KT-52478 [Native] Partial linkage: Building native binary from cached KLIBs fails if one library depends on removed nested callable member from another one
  • KT-48822 CompilationException: Back-end (JVM) Internal error: Failed to generate expression: KtProperty - ConcurrentModificationException
  • KT-50281 IllegalStateException: unsupported call of reified inlined function
  • KT-50083 Different error messages in android and JVM (Intrinsics.checkNotNullParameter).
  • KT-53236 Support Enum.entries codegen on JVM/IR BE
  • KT-41017 FIR: should we support smartcast after null check
  • KT-53202 "ISE: Descriptor can be left only if it is last" after direct invoke optimization on a capturing lambda
  • KT-46969 @BuilderInference with nested DSL scopes cause false-positive scope violation in Kotlin 1.5
  • KT-53257 FIR: Improper context receiver argument is chosen when there are two extension receiver candidates
  • KT-53090 Anonymous function and extension function literals are generated as classes even with -Xlambdas=indy
  • KT-53208 K2: Cannot get annotation for default interface method parameter when compiled with -Xuse-k2
  • KT-53184 K2: NoSuchMethodError on KProperty1.get() referenced via nullable typealias
  • KT-53198 K2: Return type mismatch: expected kotlin/Unit, actual kotlin/Unit?
  • KT-53100 Optimization needed: (CONSTANT_PRIMITIVE(x: T?)) => x
  • KT-49875 [FIR] Support infering PRIVATE_TO_THIS visibility
  • KT-53024 Refactor FIR renderer to composable architecture
  • KT-50995 [FIR] Support SAM with receiver plugin
  • KT-53148 K1: introduce warning for inline virtual member in enum
  • KT-49847 Devirtualization fails to eliminate boxing in function reference context
  • KT-52875 Extension function literal creation with -Xlambdas=indy fails with incorrect arguments
  • KT-53072 INVALID_IF_AS_EXPRESSION error isn't shown in the IDE (LV 1.8)
  • KT-52985 Native: a function with type T? returned a kotlin.Unit instead of null
  • KT-52020 FIR warning message includes internal rendering
  • KT-48778 -Xtype-enhancement-improvements-strict-mode not respecting @NonNull annotation for property accesses?
IDE
Fixes
  • KTIJ-22357 CCE “class org.jetbrains.kotlin.fir.types.impl.FirImplicitTypeRefImpl cannot be cast to class org.jetbrains.kotlin.fir.types.FirResolvedTypeRef” in K2
  • KT-55150 Argument for @NotNull parameter 'scope' of org/jetbrains/kotlin/resolve/AnnotationResolverImpl.resolveAnnotationType must not be null
  • KTIJ-22165 IDE notification to promote users to migrate to the new Kotlin/JS toolchain
  • KTIJ-22166 IDE notification (or something else) about JPS and Maven support for Kotlin/JS is deprecated
  • KT-53543 Rework light classes for file facade
  • KT-48773 Investigate the possibility of removing dependency on old JVM backend in light classes
  • KTIJ-19699 IDE: False positive type mismatch in Java code for Kotlin nested class non-direct inheritor from external library
  • KT-51101 FIR IDE: Exception on "Show Type Info" action
  • KTIJ-22295 MPP, IDE: False positive UPPER_BOUND_VIOLATED when JVM module implements the generic interface from MPP module and the type parameter is not equal to itself.
  • KT-51656 FIR IDE: ProgressCancelled exception is masked in the compiler during resolve
  • KT-51315 FIR IDE: move out base modules from fe10 plugin to reuse in k2 plugin
  • KTIJ-22323 K2: ISE during resolve of stdlib calls from the stdlib
  • KTIJ-21391 Generate -> Override methods : don't delegate to abstract methods
  • KT-53097 Extract common part of light classes to another module
  • KTIJ-22354 FIR LC: annotation owner is always null
  • KTIJ-22157 Kotlin call resolver leaks user code when reporting exception
IDE. Completion
  • KTIJ-22552 Kotlin: 'for loop' postfix completion doesn't work - "Fe10SuggestVariableNameMacro must be not requested from main classloader"
  • KTIJ-22503 Support code completion for data objects
IDE. Debugger
  • KT-51755 Compilation exception with scripting compilation during debug session
  • KTIJ-21963 Debugger / IR: Expression evaluation of the debugger doesn't work
IDE. Decompiler, Indexing, Stubs
  • KTIJ-22750 Initialize Kotlin stub element types lazily
  • KTIJ-18094 IDE: "AssertionError: Stub count doesn't match stubbed node length" with minified Android AAR library
  • KTIJ-17632 IndexOutOfBoundsException: Cannot decompile a class located in minified AAR
IDE. Gradle Integration
  • KT-48135 In the IDE import, reuse dependency granular source set KLIBs across multi-project build to avoid duplicate external libraries
  • KTIJ-22345 False positive unresolved reference for members of subclasses of expect classes.
  • KT-53514 HMPP: False positive for None of the following functions can be called with the arguments supplied. with Enum in common module
  • KT-51583 Gradle 7.4+ | SamplesVariantRule interference: Could not resolve all files for configuration ':kotlinKlibCommonizerClasspath'
  • KTIJ-21077 Dependency matrix does not work with Jetpack compose / multiplatform projects
IDE. Inspections and Intentions
  • KTIJ-19531 Adapt changes about new rules for method implementation requirements
  • KTIJ-22087 Support IDE inspections for upcoming data objects
  • KTIJ-20510 Quick fix to implement and call correct super method in case of inheritance with defaults
  • KTIJ-20170 Provide quickfix for deprecated resolution to private constructor of sealed class
  • KTIJ-22630 FIR IDE: Lazy resolve exception after invocation of Override members action on value class
  • KT-49643 Intentions: "Implement members" fails when base type function declaration uses unresolved generic types
IDE. JS
  • KTIJ-22167 Make JS IR default in projects created by wizard
  • KTIJ-22332 Wizard: Kotlin/JS projects: cssSupport DSL should be updated
IDE. KDoc
  • KTIJ-22324 K2 IDE: implement reference resolve inside KDocs
IDE. Multiplatform
  • KTIJ-19566 New Project Wizard: Update HMPP-related flags in multiplatform wizards
IDE. Navigation
  • KT-51314 FIR IDE: show Kotlin declarations in search symbol
  • KTIJ-22755 Find usage for constructor from kotlin library doesn't work for secondary constructor usages
IDE. Script
  • KTIJ-22598 Add warning for standalone scripts in source roots
  • KT-54325 .settings.gradle.kts and .init.gradle.kts are reported as standalone scripts
IDE. Structural Search
  • KTIJ-21986 KSSR: "CodeFragment with non-kotlin context should have fakeContextForJavaFile set: originalContext = null" warning shows up when replacing
IDE. Tests Support
  • KT-50269 FIR IDE: Allow running tests via gutter
IDE. Wizards
  • KTIJ-23537 Wizard: projects with Android modules require higher sdkCompileVersion
  • KTIJ-23525 Wizard: Compose multiplatform: project won't build and require higher compileSdkVersion
  • KTIJ-22763 New Project Wizard: remove deprecated Android extensions plugin from Android target in the project constructor
  • KTIJ-22481 Wizard: Kotlin -> Browser application (gradle groove). Build error
JavaScript
Fixes
  • KT-55097 KJS / IR + IC: Using an internal function from a friend module throws an unbound symbol exception
  • KT-54406 Kotlin/JS: build with dependencies fails with "Could not find "kotlin" in [~/.local/share/kotlin/daemon]"
  • KT-53074 Make JS IR BE default in toolchain (gradle & CLI)
  • KT-50589 UTF-8 Instability in kotlin.js.map
  • KT-54934 KJS / IR + IC: Suspend abstract function stubs are generated with unstable lowered ic signatures
  • KT-54895 KJS / IR + IC: broken cross module references for function default param wrappers
  • KT-54520 KJS / IR Allow IdSignature clashes
  • KT-54120 JS IR + IC: pointless invalidation of dependent code after modifying companions
  • KT-53986 KJS / IR + IC: compiler produces different JS file names with IC and without IC
  • KT-54010 JS IR + IC: Force IC cache invalidation after updating language version or features
  • KT-53931 KJS / Gradle: Regression with 1.7.20-RC: ReferenceError: println is not defined
  • KT-53968 Kotlin/JS: no UninitializedPropertyAccessException on access to non-initialized lateinit property defined in dependencies
  • KT-54686 KJS / IR: Incorrect generation of signatures when one of argument is nested class
  • KT-54479 KJS / IR + IC: Adding or removing companion fields leads java.lang.IllegalStateException in the compiler IC infrastructure
  • KT-54382 KJS / IR: Wrong type check for inheritors of suspend functions
  • KT-54323 KJS / IR + IC: Intrinsics from stdlib may lose their dependencies in incremental rebuild
  • KT-53361 KJS / IR: No debug info is generated for in-line js code
  • KT-53321 Implement Enum.entries lowering on JS/IR
  • KT-53112 KJS IR turn on IC infra by default
  • KT-50503 Kotlin/JS: IR + IC: compileTestDevelopmentExecutableKotlinJs fails with ISE: "Could not find library" after removing module dependency
  • KT-54011 JS IR + IC: EnumEntries don't work well when IC is enabled
  • KT-53672 KJS / IR: "IndexOutOfBoundsException: Index 0 out of bounds for length 0" caused by function reference to extension function of reified type variable
  • KT-43455 KJS: IR. Incremental compilation problem with unbound symbols
  • KT-53539 KJS: Exported class inherited non-exported class shows warning
  • KT-53443 KJS/IR: NullPointerException caused by anonymous objects inside lambdas
  • KT-52795 K/JS and K/Native IR-validation/compilation errors for a valid kotlin code
  • KT-52805 KJS/IR: Invalid call of inline function in also block
  • KT-51151 KJS / IR: Wrong overloaded generic method with receiver is called
  • KT-52830 KJS/IR: Sourcemap disabling doesn't work
  • KT-52968 KJS / IR: Buggy generation of overridden methods
  • KT-53063 KJS / IR + IC: undefined cross module reference for implemented interface functions
  • KT-51099 KJS / IR + IC: Cache invalidation doesn't check generic class variance annotations (in, out)
  • KT-51090 KJS / IR + IC: Cache invalidation doesn't check suspend qualifier
  • KT-51088 KJS / IR + IC: Cache invalidation doesn't check class qualifiers (data, inline)
  • KT-51083 KJS / IR + IC: Cache invalidation doesn't check inline function which was non inline initially
  • KT-51896 KJS / IR + IC: Cache invalidation doesn't trigger rebuild for fake overridden inline functions
Language Design
  • KT-48385 Deprecate confusing grammar in when-with-subject
  • KT-48516 Forbid @Synchronized annotation on suspend functions
  • KT-41886 Ability to require opt-in for interface implementation, but not for usage
  • KT-34943 OVERLOAD_RESOLUTION_AMBIGUITY inconsistent with the equivalent Java code
  • KT-51334 Implement type-bound label this@Type
Libraries
New Features
  • KT-21007 Provide Kotlin OSGI Bundle with extensions for JRE8 (and JRE7)
  • KT-54082 Comparable and subtractible TimeMarks
  • KT-52928 Provide copyToRecursively and deleteRecursively extension functions for java.nio.file.Path
  • KT-49425 Update OptIn documentation to reflect latest design changes
  • KT-54005 Allow calling declaringJavaClass on Enum
  • KT-52933 rangeUntil members in built-in types
Performance Improvements
  • KT-53508 Cache typeOf-related KType instances when kotlin-reflect is used
Fixes
  • KT-51907 Switch JVM target of the standard libraries to 1.8
  • KT-54835 Document that Iterable.all(emptyCollection) returns TRUE.
  • KT-54168 Expand on natural order in comparator docs
  • KT-53277 Stabilize experimental API for 1.8
  • KT-53864 Review deprecations in stdlib for 1.8
  • KT-47707 Remove the system property and the brittle contains optimization code itself
  • KT-52336 Different behavior on JVM and Native in stringBuilder.append(charArray, 0, 1)
  • KT-53927 Remove deprecation from ConcurrentModificationException constructors
  • KT-53152 Introduce EnumEntries to stdlib as backing implementation of Enum.entries
  • KT-53134 stdlib > object Charsets > not thread safe lazy initialization
  • KT-51063 Gradle project with JPS runner: "JUnitException: Failed to parse version" JUnit runner internal error with JUnit
  • KT-52908 Native: setUnhandledExceptionHook swallows exceptions
Native
  • KT-51043 Kotlin Native: ObjC-Interop: kotlin.ClassCastException: null cannot be cast to kotlin.Function2
  • KT-50786 Native: prohibit suspend calls inside autoreleasepool {}
  • KT-52834 Implement test infrastructure for K2/Native
Native. C Export
  • KT-36878 Reverse C Interop: incorrect headers generation for primitive unassigned type arrays
  • KT-53599 [Reverse C Interop] Provide box/unbox API for unsigned primitive types
  • KT-41904 Kotlin/Native : error: duplicate member for interface and function with the same name
  • KT-42830 [Reverse C Interop] Add API to get value of boxed primitives
  • KT-39496 K/N C: optional unsigned types as function parameters crash the compiler
  • KT-39015 Cannot compile native library with nullable inline class
Native. C and ObjC Import
  • KT-54738 Cocoapods cinterop: linking platform.CoreGraphics package
  • KT-54001 Kotlin/Native: support header exclusion in cinterop def files
  • KT-53151 Native: Custom declarations in .def don't work with modules, only headers
Native. ObjC Export
  • KT-53680 Obj-C refinement annotations
  • KT-54119 Native: runtime assertion failed due to missing thread state switch
  • KT-42641 Don't export generated component* methods from Kotlin data classes to Obj-C header
Native. Platform Libraries
  • KT-54225 Native: update to Xcode 14.1
  • KT-54164 Native: commonizer fails on CoreFoundation types
  • KT-39747 Why is there no WinHttp API in Kotlin/Native's Windows API?
Native. Runtime
  • KT-49228 Kotlin/Native: Allow to unset unhandled exception hook
  • KT-27305 Fix FILE macro inside RuntimeCheck and RuntimeAssert
Native. Runtime. Memory
  • KT-54498 Deprecation message of 'FreezingIsDeprecated' is not really helpful
  • KT-53182 New memory manager: Unexpected memory usage on IOS
Native. Stdlib
  • KT-52429 Small Usability Improvements for Worker API
Reflection
  • KT-54629 Incorrectly cached class classifier
  • KT-54611 KTypeImpl does not take into account class loader from the classifier property
  • KT-48136 Make Reflection.getOrCreateKotlinPackage use cache when kotlin-reflect is used
  • KT-50705 Use ClassValue to cache KClass objects in kotlin-reflect
  • KT-53454 Properly cache the same class's KClass when it's loaded by multiple classloaders in getOrCreateKotlinClass
Specification
  • KT-54210 Update Kotlin specification to mention that since 1.8 generics in value classes are allowed
Tools. CLI
  • KT-54116 Add JVM target bytecode version 19
  • KT-53278 Support values 6 and 8 for -Xjdk-release
  • KT-46312 CLI: Kotlin runner should use platform class loader to load JDK modules on Java 9+
Tools. Commonizer
  • KT-54310 Commonizer fails on 1.8.0-dev K/N distributions
  • KT-48576 [Commonizer] platform.posix.pselect not commonized in Ktor
Tools. Compiler Plugins
  • KT-46959 Kotlin Lombok: Support generated builders (@Builder)
  • KT-53683 Unresolved reference compilation error occurs if a file is annotated with @ Singular and has any guava collection type : ImmutableTable, ImmutableList or else
  • KT-53657 [K2] Unresolved reference compilation error occurs if a field is annotated with @ Singular and has type NavigableMap without explicit types specification
  • KT-53647 [K2] Unresolved reference compilation error occurs if a field is annotated with @ Singular and has type Iterable<>
  • KT-53724 Param of the @ Singular lombok annotation ignoreNullCollections=true is ignored by kotlin compiler
  • KT-53451 [K2] References to methods generated by @ With lombok annotation can't be resolved with enabled K2 compiler
  • KT-53721 [K2] There is no compilation error while trying to add null as a param of the field with non-null type
  • KT-53370 Kotlin Lombok compiler plugin can't resolve methods generated for java boolean fields annotated with @ With annotation
Tools. Compiler plugins. Serialization
  • KT-54878 JVM/IR: java.lang.ClassCastException: class org.jetbrains.kotlin.ir.types.impl.IrStarProjectionImpl cannot be cast to class org.jetbrains.kotlin.ir.types.IrTypeProjection on serializer<Box<*>>()
  • KT-55340 Argument for kotlinx.serialization.UseSerializers does not implement KSerializer or does not provide serializer for concrete type
  • KT-55296 Improve exceptions in serialization plugin
  • KT-55180 KJS: regression in serialization for Kotlin 1.8.0-beta
  • KT-53157 Recursion detected in a lazy value under LockBasedStorageManager in kotlinx.serialization
  • KT-54297 Regression in serializable classes with star projections
  • KT-49660 kotlinx.serialization: IndexOutOfBoundsException for parameterized sealed class
  • KT-43910 JS IR: Serialization with base class: "IndexOutOfBoundsException: Index 0 out of bounds for length 0"
Tools. Daemon
  • KT-52622 Kotlin/JS, Kotlin/Common compilations start Kotlin daemon incompatible with Kotlin/JVM compilation on JDK 8
Tools. Gradle
New Features
  • KT-27301 Expose compiler flags via Gradle lazy properties
  • KT-53357 Change single build metrics property
  • KT-50673 Gradle: KotlinCompile task(s) should use @NormalizeLineEndings
  • KT-34464 Kotlin build report path not clickable in the IDE
Performance Improvements
  • KT-51525 [Gradle] Optimize evaluating args for compile tasks
  • KT-52520 Remove usage of reflection from CompilerArgumentsGradleInput
Fixes
  • KT-48843 Add ability to disable Kotlin daemon fallback strategy
  • KT-55334 kaptGenerateStubs passes wrong android variant module names to compiler
  • KT-55255 Gradle: stdlib version alignment fails build on dynamic stdlib version.
  • KT-55363 [K1.8.0-Beta] Command line parsing treats plugin parameters as source files
  • KT-54993 Raise kotlin.jvm.target.validation.mode check default level to error when build is running on Gradle 8+
  • KT-54136 Duplicated classes cause build failure if a dependency to kotlin-stdlib specified in an android project
  • KT-50115 Setting toolchain via Java extension does not configure 'kotlinOptions.jvmTarget' value when Kotlin compilation tasks are created eagerly
  • KT-55222 Migrate AndroidDependencyResolver to the new Gradle API
  • KT-55119 There is no validation for different jvmTarget and targetCompatibility values in multiplatform projects with jvm target and used java sources
  • KT-55102 Compile java task fails with different target version in pure kotlin project
  • KT-54995 [1.8.0-Beta] compileAppleMainKotlinMetadata fails on default parameters with No value passed for parameter 'mustExist'
  • KT-35003 Automatically set targetCompatibility for kotlin-jvm projects to work with gradle 6 metadata
  • KT-45335 kotlinOptions.jvmTarget conflicts with Gradle variants
  • KT-48798 Android: going from one to more than one productFlavor causes inputs of commonSourceSet$kotlin_gradle_plugin property of compileKotlin task to change
  • KT-55019 Gradle sync: UnknownConfigurationException when adding implementation dependencies to a Kotlin with Java compilation
  • KT-55004 jvmTarget value is ignored by depending modules if a task "UsesKotlinJavaToolchain" is configured for all project modules using allProjects {}
  • KT-54888 Add Gradle property to suppress kotlinOptions.freeCompilerArgs modification on execution phase
  • KT-54399 Undeprecate 'kotlinOptions' DSL
  • KT-54306 Change the naming of newly added Compiler*Options classes and interfaces
  • KT-54580 KotlinOptions in AbstractKotlinCompilation class are deprecated
  • KT-54653 java.lang.NoClassDefFoundError: kotlin/jdk7/AutoCloseableKt exception if a dependency to the kotlin-stdlib is added
  • KT-52624 Compatibility with Gradle 7.3 release
  • KT-54703 Stdlib substitution does not work with JPMS modules
  • KT-54602 Prevent leaking Gradle Compile DSL types into compiler cli runtime
  • KT-54439 Project failed to sync Native LaguageSettings to compiler options in afterEvaluate
  • KT-53885 Bump minimal supported Gradle version to 6.8.3
  • KT-53773 Protect and system properties can contain sensitive data
  • KT-53732 Add custom values limits for build scan reports
  • KT-52623 Compatibility with Gradle 7.2. release
  • KT-51831 Gradle: remove kotlin.compiler.execution.strategy system property
  • KT-51679 Change deprecation level to error for KotlinCompile setClasspath/getClasspath methods
  • KT-54335 Kotlin build report configuration. There is no validation for SINGLE_FILE output if the required kotlin.build.report.single_file property is empty or absent
  • KT-54356 Kotlin build report configuration. Wrong path is used for the property kotlin.internal.single.build.metrics.file
  • KT-53617 KotlinCompilerExecutionStrategy value is ignored by depending modules if configure once for all project modules using allProjects {}
  • KT-53823 Kotlin Gradle Plugin uses deprecated Gradle API: Provider.forUseAtConfigurationTime()
  • KT-54142 Increase Kotlin Gradle plugin Gradle target API to 7.5
  • KT-50161 Android variant filter breaks KotlinCompile cache compatibility
  • KT-54113 LanguageSettings to KotlinNativeLink.toolOptions sync are executed on the wrong context
  • KT-53830 Versions of kotlin-stdlib-jdk8 and kotlin-stdlib-jdk7 aren't overrided if added as transitive dependencies to kotlin-stdlib
  • KT-54112 Missing target input on KotlinNativeLink task
  • KT-45879 Documentation: Wrong kotlin languageVersion "1.6 (EXPERIMENTAL)"
  • KT-54103 Remove JvmTarget.JVM_1_6 from generated Gradle compiler type
  • KT-52959 KMP code is breaking Gradle project isolation
  • KT-50598 MULTIPLE_KOTLIN_PLUGINS_SPECIFIC_PROJECTS_WARNING is only shown on first build
  • KT-53246 Gradle: Special characters in paths of errors and warnings should be escaped
  • KT-47730 How to avoid stdlib coming from Kotlin gradle plugin
  • KT-52209 Corrupted cache and non-incremental build if produce caches "in process" and restore then compiling with kotlin daemon
  • KT-41642 "TaskDependencyResolveException: Could not determine the dependencies" when trying to apply stdlib
  • KT-53390 Drop usage of -Xjava-source-roots when passing java sources required for Kotlin compilation
  • KT-52984 Kotlin Gradle plugin is misbehaving by resolving DomainObjectCollection early
  • KT-38622 Non-incremental compilation because of R.jar with Android Gradle plugin 3.6
  • KT-38576 AnalysisResult.RetryWithAdditionalRoots crashes during incremental compilation with java classes in classpath
Tools. Gradle. Cocoapods
  • KT-54314 Cocoapods: Signing pod dependency for Xcode 14
  • KT-54060 Xcode 14: disable bitcode embedding for Apple frameworks
  • KT-53340 Change default linking type for frameworks registered by cocoapods plugin
  • KT-53392 Deprecate and delete downloading pod dependencies by direct link
  • KT-53695 Build of macOS application fails if a framework is integrated via Cocoapods plugin
Tools. Gradle. JS
  • KT-53367 KJS: Migrate cssSupport API
  • KT-45789 KJS / IR: Transitive NPM dependencies are not included in PublicPackageJsonTask output
  • KT-55099 K/JS: Second declaration of JS target without compiler type report warning incorrectly
  • KT-52951 [KGP/JS] Browser test target registration via properties
  • KT-52950 KJS: Report if yarn.lock was updated during built
  • KT-53374 KJS / Gradle: Implement IDEA sync detection logic via ValueSource to improve configuration cache support
  • KT-53381 Kotlin/JS: with erased kotlin-js-store/ and reportNewYarnLock = true the task kotlinUpgradeYarnLock always fails
  • KT-53788 KJS / Gradle: Disable Gradle build cache for KotlinJsDce when development mode is enabled
  • KT-53614 Kotlin/JS upgrade npm dependencies
Tools. Gradle. Multiplatform
New Features
  • KT-53396 Support 'implementation platform()' by gradle kotlin mpp plugin for JVM target
  • KT-40489 MPP / Gradle: support BOM (enforcedPlatform) artifacts in source set dependencies DSL
Performance Improvements
  • KT-52726 [MPP] Optimize caching/performance/call-sites of 'compilationsBySourceSets'
Fixes
  • KT-54634 MPP: Test Failure causes: KotlinJvmTest$Executor$execute$1 does not define failure
  • KT-35916 Gradle MPP plugin: Configurations for a main compilation and its default source set have different naming
  • KT-46960 Repeated kotlin/native external libraries in project
  • KT-27292 MPP: jvm { withJava() }: Gradle build: Java source under Kotlin root is resolved while building, but does not produce output class files
  • KT-34650 Naming clash in MPP+Android: androidTest vs androidAndroidTest
  • KT-54387 Remove MPP alpha stability warning
  • KT-31468 Targets disambiguation doesn't work if a depending multiplatform module uses withJava() mode
  • KT-54090 Take an Apple test device from the device list
  • KT-54301 KotlinToolingVersionOrNull: IllegalArgumentException
  • KT-53256 Implement K/N compiler downloading for KPM
  • KT-45412 KotlinCompilation: Make sure .kotlinSourceSets and .allKotlinSourceSets include the default source set
  • KT-49202 Tests on android target can't be executed in multiplatform project if dependency to kotlin-test framework is provided as a single dependency and tests configured to be executed via Junit5
Tools. Gradle. Native
New Features
  • KT-43293 Support Gradle configuration caching with Kotlin/Native
  • KT-53107 Add arm64 support for watchOS targets (Xcode 14)
Fixes
  • KT-53704 Native cinterop: eager header path calculation
  • KT-54814 Kotlin/Native: Github Actions: Testing watchOSX64 with Xcode 14 — Invalid device: Apple Watch Series 5
  • KT-54627 Native: :commonizeNativeDistribution with configuration cache enabled fails even when set to warn on JDK 17
  • KT-54339 Link tasks fail if Gradle Configuration Cache is enabled
  • KT-53191 Native cinterop sync problem with gradle
  • KT-54583 watchosDeviceArm64 target shouldn't register test tasks
  • KT-52303 Gradle / Native: Build tasks ignore project.buildDir
  • KT-54442 Gradle iOS test tasks fail if a device is not selected explicitly
  • KT-54177 Gradle: Deprecate enableEndorsedLibs flag
  • KT-47355 Support macos target for FatFramework task
  • KT-53339 MPP / CocoaPods: The static framework fails to install on a real iOS device
  • KT-31573 Missing description for Native Gradle tasks
  • KT-53131 Gradle Sync: "NoSuchElementException: Array contains no element matching the predicate" with CocoaPods
  • KT-53686 Task assembleReleaseXCFramework fails with "error: the path does not point to a valid framework" if project name contains a dash
Tools. Incremental Compile
  • KT-54144 New IC: "IllegalStateException: The following LookupSymbols are not yet converted to ProgramSymbols" when changing an inline function with custom JvmName
  • KT-53871 New IC: "IllegalStateException: The following LookupSymbols are not yet converted to ProgramSymbols" when changing an inline property accessor
  • KT-19804 Relocatable IC caches
Tools. JPS
  • KT-45474 False positive NO_ELSE_IN_WHEN on sealed class with incremental compilation
  • KT-54228 Switching abstract to sealed classes causes incremental issue
  • KT-38483 JPS: Stopping compilation causes IDE CompilationCanceledException
  • KT-50310 False positive NO_ELSE_IN_WHEN on incremental build when adding sealed classes
  • KT-48813 Move cache version to compiler
  • KTIJ-921 JPS: FileNotFoundException on project build in mixed Kotlin/Scala project
Tools. Kapt
  • KT-54187 JVM IR + kapt: incorrect modifier final is generated for nested enum in interface
  • KT-48827 Remove 'kapt.use.worker.api' property
Tools. Scripts
  • KT-54355 Scripts: Internal compiler error (languageVersion=1.9)
  • KT-53009 Scripting: NDFDE “Descriptor wasn't found for declaration SCRIPT” on using script definition with kotlin from master

Checksums

File Sha256
kotlin-compiler-1.8.0.zip 0bb9419fac9832a56a3a19cad282f8f2d6f1237d2d467dc8dfe9bd4a2a43c42e
kotlin-native-linux-x86_64-1.8.0.tar.gz 1634d4fa815c5cbd5d4f67526501ab0637e99efe3b1c279bb648f60425dc9688
kotlin-native-macos-x86_64-1.8.0.tar.gz e3764714c4b3f4fe5925d1bf55cb4f79c9d63fd0110ba337a3e4729cc0236c5e
kotlin-native-macos-aarch64-1.8.0.tar.gz 75a49236907e0b577558a8353b4ab3221a5073ee4835fa72ec3b0448bd60aca5
kotlin-native-windows-x86_64-1.8.0.zip 3c552df79b62afb229e3e3dcef2797fd1eaae307b0903ccfd473665bb4a2238d

v1.7.22: Kotlin 1.7.22

This is a technical release. It doesn't contain any fixes that aren't included in Kotlin 1.7.21. Version 1.7.22 of the Kotlin plugin will not be available for downloading or installing in any IDEs.

Checksums

File Sha256
kotlin-compiler-1.7.22.zip 9db4b467743c1aea8a21c08e1c286bc2aeb93f14c7ba2037dbd8f48adc357d83
kotlin-native-linux-x86_64-1.7.22.tar.gz dd004d520056aba67f2955a3bec5af75f8f2d78b179d4b5f733a77e3eef57aff
kotlin-native-macos-x86_64-1.7.22.tar.gz 153fa411fa8c993ce2635e2504e9b102cb05362cc794b66ef9def26a78b427b5
kotlin-native-macos-aarch64-1.7.22.tar.gz 4ffcd76c77cc824eff8addd5e2a73da4f3bbd3584fa9ef282b3f669c45426b1e
kotlin-native-windows-x86_64-1.7.22.zip 3bccd23479848ec61c56ed5760010456d17acbe88a00a1f10fb38eae256f2e92

v1.7.21: Kotlin 1.7.21

Changelog

Compiler
  • KT-54463 Delegating to a field with a platform type causes java.lang.NoSuchFieldError: value$delegate
  • KT-54509 Ir Interpreter: unable to evaluate string concatenation with "this" as argument
  • KT-54004 Builder type inference does not work correctly with variable assignment and breaks run-time
  • KT-54393 Change in behavior from 1.7.10 to 1.7.20 for java field override.
  • KT-54615 JVM: Internal error in file lowering: java.lang.AssertionError: Error occurred while optimizing an expression
  • KT-54581 JVM: "VerifyError: Bad type on operand stack" with generic inline function and when inside try-catch block
  • KT-53146 JVM IR: unnecessary checkcast of null leads to NoClassDefFoundError if the type isn't available at runtime
  • KT-54600 NPE on passing nullable Kotlin lambda as Java's generic SAM interface with super type bound
  • KT-54707 "VerifyError: Bad type on operand stack" in inline call chain on a nullable array value
  • KT-54650 Binary incompatible ABI change in Kotlin 1.7.20
  • KT-54802 "VerifyError: Bad type on operand stack" for inline functions on arrays
Native. Runtime. Memory
  • KT-54498 Deprecation message of 'FreezingIsDeprecated' is not really helpful
Tools. Gradle. Multiplatform
  • KT-54387 Remove MPP alpha stability warning
  • KT-48436 False positive "The Kotlin source set androidAndroidTestRelease was configured but not added to any Kotlin compilation"
Tools. JPS
  • KT-45474 False positive NO_ELSE_IN_WHEN on sealed class with incremental compilation

Checksums

File Sha256
kotlin-compiler-1.7.21.zip 8412b31b808755f0c0d336dbb8c8443fa239bf32ddb3cdb81b305b25f0ad279e
kotlin-native-linux-x86_64-1.7.21.tar.gz 0f9eb04a5ee0665a195c1f1093c778f5696216660feb638b29f923f586093dd0
kotlin-native-macos-x86_64-1.7.21.tar.gz 9530cadcf05cfd6111ef35725115009283b1a0292427261b78d43853c35ccd44
kotlin-native-macos-aarch64-1.7.21.tar.gz f75e1a68e193b0cd9df56f15166fb4e721641b408065531b620cf204d78922e5
kotlin-native-windows-x86_64-1.7.21.zip 5e76301f6c386ea83dc668e171887244908c18da636f7237d5371b56d8fec8da

v1.7.20: Kotlin 1.7.20

1.7.20

Analysis API
  • KT-52667 FIR IDE: fun interfaces (SAM interfaces) are not properly resolved
  • KT-52136 FIR: Implicit type declaration from the other module cannot be used for overloading
Analysis API. FE1.0
  • KT-51962 Analysis API: Finish Analysis API for FE1.0
Analysis API. FIR
  • KT-52779 FIR IDE: Import Optimizer cannot handle generic type qualifiers
  • KT-50236 Fix OOB modification trackers for non-Kotlin code
  • KT-51240 Analysis API: KtAnalysisSession for a specific module cannot create a symbol for PSI that cannot be seen from that module.
  • KT-50868 Analysis API: decompiled type aliases are not resolved
Compiler
  • KT-53739 Builder inference, extension hides members
  • KT-53733 Kotlin/Native: update source documentation for the new default memory manager
  • KT-53667 Compiler crashes on attempt to alloc a string on the stack in new MM
  • KT-53480 Internal error in file lowering: java.lang.ClassNotFoundException: com.android.systemui.R$string
  • KT-52843 Compose: NPE at Parameters.getParameterByDeclarationSlot if inline function with default arguments takes a lambda which captures value class represented by Long
  • KT-53475 Kotlin/Native for iOS: "IllegalArgumentException: Sequence has more than one element"
New Features
  • KT-52495 Support until operator in back-ends
  • KT-52420 Implement resolve of until operator
  • KT-52419 Implement until operator in the parser
  • KT-33755 Kotlin/Native: Provide a way to customize a bundle Identifier of a generated framework
  • KT-51665 FIR: implement label resolve for "typed this" case
  • KT-52361 Report warning on potentially empty intersection types
Performance Improvements
  • KT-47816 Disable script discovery for non-script environments
  • KT-48635 JVM IR: Double/Float values are boxed when comparing for equality in equals method of data/value classes
  • KT-23397 Optimize out field for property delegate when it's safe (JVM)
Fixes
  • KT-53272 Backend Internal error: Exception during IR lowering / No such value argument slot: 2
  • KT-53124 Receiver type mismatch when combining extension properties, type projections, Java sources, and F-bounded type-variables
  • KT-51868 JVM / IR: Inconsistent behaviour between lambda expression and SAM interface conversion for the same interface
  • KT-36770 Prohibit unsafe calls with expected @NotNull T and given Kotlin generic parameter with nullable bound
  • KT-52974 "IllegalStateException: Symbol with IrSimpleFunctionSymbolImpl is unbound" compiling native targets of MPP project
  • KT-53007 JVM: "Bad invokespecial instruction: current class isn't assignable to reference class" when call superclass of outer class method from inner class
  • KT-53019 K2: cannot cast callable reference to Function1 in runtime
  • KT-53031 K2 compiler crashes with IllegalStateException: No type in ProtoBuf.ValueParameter
  • KT-29168 Prohibit upper bounds violation with generic typealias using not all type parameters as arguments for underlying type in supertypes
  • KT-52432 Using the IDE compiled with K2 (useFir) throws VerifyError exception
  • KT-52327 False negative: TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM isn't reported
  • KT-49682 Support JVM IR in KAPT stub generation
  • KT-24643 Prohibit using a type parameter declared for an extension property inside delegate
  • KT-51972 FIR, Gradle: "Symbol is invisible" compilation error with enabled Kotlin Lombok compiler plugin
  • KT-52011 [FIR] All-open compiler plugin isn't supported
  • KT-51950 JVM IR: "IndexOutOfBoundsException: Cannot pop operand off an empty stack" with crossinline lambdas and interface delegation
  • KT-52540 Native: kotlin.NotImplementedError with Arrow library
  • KT-48031 "IllegalStateException: Type variable TypeVariable(T) should not be fixed!"
  • KT-47708 RequiresOptIn check does not flag experimental method usage in SAM lambda expressions
  • KT-52913 JVM / IR: "IllegalArgumentException: Inline class types should have the same representation" when trying to down cast cast a value class
  • KT-50771 IR partial linkage: Removed abstract callable members are not supported
  • KT-52994 Enable generic inline classes as experimental feature
  • KT-52742 CYCLE_IN_ANNOTATION_PARAMETER_ERROR false positive on annotations with default values
  • KT-52743 Non-null generic functions throws NPE when assigned to val
  • KT-52745 Frontend / K2: "IncompatibleClassChangeError: class A$B overrides final method A.length()I" caused by delegation in a sealed class
  • KT-52832 Tree-generator's method FirExpression::isFirType returns true and false for different field names; it should always be true
  • KT-52403 IncompatibleClassChangeError when inlining suspend funs
  • KT-50107 Missed USAGE_IS_NOT_INLINABLE diagnostic: Leaking inline lambda parameter through extension receiver
  • KT-47965 Missed USAGE_IS_NOT_INLINABLE diagnostic on inline lambda parameter usage as receiver of .let call
  • KT-25787 No error on crossinline usage of receiver parameter of functional type in an inline function
  • KT-52762 Frontend / K2: Named arguments for Java classes lead to "Cannot find a parameter with this name"
  • KT-52680 K2: overload resolution ambiguity if this is casted in a different method
  • KT-52676 K2: Unsupported compile-time value IrGetFieldImpl instead of IrConst in AnnotationCodegen for constant from Java
  • KT-50293 False positive: USELESS_CAST on stub types
  • KT-52175 WRONG_ANNOTATION_TARGET for annotation that used inside if
  • KT-52338 "IncompatibleClassChangeError: Expected non-static field" with Kotlin class with same-named companion object property as base Java class field
  • KT-49507 JVM: "IllegalAccessError: class X tried to access private field" with same-named Kotlin property and Java base class field
  • KT-44512 FIR DFA: incorrect smartcast after null assignment inside a lambda
  • KT-49200 FIR/FE 1.0: different behavior with multiple matching star imports
  • KT-52718 declaringClass deprecation message mentions the wrong replacement in 1.7
  • KT-52190 FIR2IR: Unexpected IrErrorTypeImpl type for put method inside buildMap
  • KT-52197 Incorrect inference of var type inside lambda that passed to extension function with type parameters that defined inside this lambda
  • KT-52057 Unsupported compile-time value STRING_CONCATENATION and GET_FIELD in annotation arguments
  • KT-47823 JVM IR: "IllegalArgumentException: Inline class types should have the same representation" with break usage in the loop range
  • KT-51883 Kotlin 1.6.20 generates "-" in type names around lambdas and inline extension function with reified type which breaks Apache Beam
  • KT-52684 Syntax error regression on complicated combination of LT and GTEQ
  • KT-52417 Reflection: Can't reflect on type parameters captured by SAM converted lambda
  • KT-46797 JVM IR: suspendImpl has no generic signature, breaking reified types in anonymous object supertypes when using the type token pattern
  • KT-51464 FIR: Unable to infer type in coroutines flow code
  • KT-52163 JVM IR: Double.compareTo(Int) compiled to integer comparison
  • KT-41980 FIR: erroneous scope during annotation resolve
  • KT-47159 KtPsiUtils.areParenthesesUseless() is returning a false positive on expressions for interface delegation
  • KT-51418 Substitute anonymous type's supertypes
  • KT-35544 kotlin.TypeCastException has no message on Native
  • KT-52386 StackOverflowError during Kotlin/Native gradle build
  • KT-52592 NPE from KProperty.getExtensionDelegate on property delegated to another property
  • KT-52551 Delegating to object property reference does not invoke object's initializer
  • KT-51704 Contracts: "AssertionError: Arguments and parameters size mismatch" with companion object
  • KT-25527 False positive UNUSED_VALUE for delegated property/variable
  • KT-51002 [FIR] Hidden declaration hides visible one
  • KT-51008 [FIR] Star import does not work for nested calssifiers of java class
  • KT-52407 FIR: Star import has lower priority than built-in import
  • KT-52431 Reported error instead of warning due to empty intersection type found
  • KT-49394 Bad message and suggestion: The feature "unit conversion" is disabled
  • KT-51168 FIR: Inference error with Java interop and captured types
  • KT-49961 "AssertionError: Left expression was not processed: BINARY_EXPRESSION" when analyzing dangling [bracketed] expression inside elvis
  • KT-50108 Difference in fun interface conversion behavior for uninitialized not-null function values
  • KT-51889 Calls to super-classes constructors with context receivers fail on runtime
  • KT-51228 [FIR] Unresolved reference on callable reference on implicit this with smartcast
  • KT-52364 False positive for INFERRED_TYPE_VARIABLE_INTO_EMPTY_INTERSECTION
  • KT-52237 JVM / IR: "IllegalArgumentException: No argument for parameter VALUE_PARAMETER CONTINUATION_CLASS" when implementing Map interface on class with suspending functions
  • KT-50832 Method references to suspend inline functions are processed incorrectly
  • KT-52194 False positive "Class 'my.packge.MyClass' is compiled by a pre-release version of Kotlin and cannot be loaded by this version of the compiler" but builds fine
  • KT-47203 JVM Debugger: Parameter value doesn't change for tailrec function
  • KT-52131 False positive variable unused warning when calling inline function in finally block
  • KT-51738 Debugger: stepping over in inline function with multiple inline lambda invocations is incorrect
  • KT-52198 Losing reference to the value of an outer variable (Ref$ObjectRef) when using suspend inline with suspendCancellableCoroutine
  • KT-50994 FIR: AssertionError during inference of delegated properties with implicit types
  • KT-51757 FIR does not see various JS/Native specific declarations in common modules
  • KT-51201 FIR: ARGUMENT_TYPE_MISMATCH diagnostic contains generic parameter instead of the actual type
  • KT-48444 FIR: type argument rejected for annotation
  • KT-51754 JVM: Local variable table invalid for do-while with continue
  • KT-51936 Breakpoint not hit on last line of suspend function on Android
  • KT-27333 Forbid @Synchronized annotation on suspend functions
  • KT-51530 "StackOverflowError: CoroutineTransformerMethodVisitor.spillVariables" with data class in Flow
  • KT-51460 FIR: Protected property inaccessible from inner class
  • KT-53947 IllegalStateException: No mapping for symbol: VALUE_PARAMETER INSTANCE_RECEIVER
  • KT-51234 Context receivers can be duplicated in function declaration
  • KT-51576 Context receivers: "AssertionError: Callers must check that current token is IDENTIFIER followed with '@​'" with at character
  • KT-49479 JVM / IR: "IllegalStateException: IrErrorType" during IR lowering with non-trivial recursion calls
  • KT-52270 NullPointerException caused by braces on if-else returning a method reference inside lambda
  • KT-47621 False negative INVISIBLE_MEMBER on call to inaccessible protected synthetic property setter
  • KT-37796 NI: "ISE: Error type encountered" when inferring type of a property that delegates to itself
  • KT-45430 PSI2IR: "org.jetbrains.kotlin.psi2ir.generators.ErrorExpressionException: null: KtCallExpression: toString()" with recursive function call in "also" block in nontrivial context
  • KT-52691 K2: Expected FirResolvedTypeRef with ConeKotlinType but was FirImplicitTypeRefImpl with intertwined functional interfaces
  • KT-52822 Fix contract for KtElement.getReference()
  • KT-50223 IndexOutOfBoundsException from ClassicTypeSystemContext$DefaultImpls.getParameter during call resolution
  • KT-51963 Change Maven version to 1.7.255
  • KT-47664 Incorrect type checking in the case of generic types
  • KT-48765 NI: Inferred type does not respect the bound of type variable
  • KT-51243 False positive error "No required context receiver" inside contextual lambda
  • KT-43541 TYPE_MISMATCH for member function which is not occur for top level function during unsafe cast
  • KT-51016 [FIR] False positive OVERLOAD_RESOLUTION_AMBIGUITY between two extensions on different supertypes
  • KT-50155 FIR: support contextual receivers
  • KT-38637 Catch NoSuchFieldException in optimized when expression over enum
Docs & Examples
  • KT-49896 Kotlin/JS: improve -Xir-property-lazy-initialization description due to making it true by default
IDE
  • KTIJ-22286 Kotlin JPS project created via wizard does not contain Kotlin libraries in case of not-released version
  • KTIJ-22065 IDE notification motivating Kotlin users to use EAP
  • KTIJ-22209 Configure Kotlin on 221 idea adds 1.6.10 Kotlin (despite the fact that IDE plugin is 1.7.10)
  • KTIJ-22171 Fix test BuiltInDecompilerConsistencyTest
  • KTIJ-22016 Empty .kt file and build.gradle.kts can trigger an error while searching for a facade light class
  • KT-52571 MPP Tasks on import are not up-to-date after subsequent launches
  • KT-47777 ISE thrown from KtLightClassForFacadeImpl.Companion.createForFacadeNoCache has wrong message.
IDE. FIR
  • KT-52360 FIR IDE: Make the fix of isInheritor method better
  • KT-51786 FIR IDE: IllegalStateException exception in Inspections' infrastructure
  • KT-52331 Analysis API: ArrayIndexOutOfBoundsException exception in Diagnostics' infrastructure
IDE. Code Style, Formatting
  • KTIJ-21346 Incorrect formatting for functions with context receivers and visibility modifiers
IDE. Completion
  • KTIJ-21910 FIR IDE: Fix completion tests started failing after visibility checker refinement
IDE. Decompiler, Indexing, Stubs
  • KTIJ-21243 ContextReceivers: "UpToDateStubIndexMismatch: PSI and index do not match" plugin exception on library with context receivers usage attempt
IDE. Gradle Integration
  • KT-47627 IDE import fails with com.intellij.util.lang.PathClassLoader error for runCommonizer Gradle task on 212, 213 IDEAs
  • KTIJ-21638 MPP: IntelliJ can not resolve MPP references in common-code
  • KT-52216 HMPP / KTOR: False positive "TYPE_MISMATCH" with Throwable descendant
IDE. Inspections and Intentions
  • KTIJ-22540 Invalid "remove unnecessary parentheses" when delegating a functional interface to a SAM in brackets
IDE. J2K
  • KTIJ-21665 J2K generates non compiling code when lifting return and one branch is broken before binary operator
IDE. JS
  • KTIJ-22337 Wizard: Kotlin/Js for browser: cssSupport DSL should be updated
IDE. K2
  • KTIJ-21672 FIR IDE: Method reference on generic class breaks resolve
  • KTIJ-21714 FIR IDE: Inherently imported type from another module is not properly resolved
IDE. Script
  • KT-52525 Update scripts handling in source roots
IDE. Misc
  • KTIJ-21699 Refactoring: move out parts of the plugin useful for both FE10 and K2
JavaScript
New Features
  • KT-39423 KJS: Optionally generate a method to handle optional parameters for function in typescript
  • KT-42282 KJS IR: add an ability to run separate tests
Performance Improvements
  • KT-50270 KJS IR: Unnecessary getter and setter calls when accessing class members
Fixes
  • KT-51133 Kotlin/JS - IR: even simple lambdas generate a lot of useless boilerplate
  • KT-51123 Provide a way to add comments to generated JS
  • KT-48493 KJS / IR: Invalid d.ts for inner classes inside objects
  • KT-52553 KJS / IR: diamond hierarchy with super.toString produces stack overflow in runtime
  • KT-23252 JS: Unit materialization on declaration and assignment
  • KT-51128 Kotlin/JS - IR generate huge count of useless blocks
  • KT-50778 KJS/IR: Inline class has no field when building production distribution
  • KT-50157 KSJ IR: Applying identity equality operator to Chars always returns false
  • KT-38262 Javascript generation (and Typescript) fails on 'then', 'catch' and 'finally' (and others?) claiming they are reserved names
  • KT-51066 KJS / IR: suspend lambda parameter of value class is undefined
  • KT-51102 KJS/IR: Assertion failed at translateCallArguments(jsAstUtils.kt:343)
  • KT-51878 KJS / Legacy: Unit is not materialized in an overridden method, but it should be
Language Design
  • KT-47986 Implicit inferring a type variable into an upper bound in the builder inference context
  • KT-49264 Deprecate infix function calls of functions named "suspend" with dangling function literal
  • KT-25636 Native: Object is frozen by default problem
  • KT-49303 Implement support for basic compile-time evaluation
Libraries
  • KT-52932 Open-ended ranges in the standard library
  • KT-52910 Provide visit extension functions for java.nio.file.Path
  • KT-48232 Multiplatform function for computing cubic root
  • KT-52778 The documentation for the Duration does not indicate any differences from the ISO-8601
  • KT-52618 ThreadLocalRandom is not a good source of randomness on Android before SDK 34, so don't use it for Kotlin Random
Native
  • KT-53346 MPP project with kotlinx-serialization-json:1.4.0-RC is not built
Native. C Export
  • KT-45468 Kotlin/Native: Bitcode verification error when trying to export a cached klib to a static or dynamic library
Native. C and ObjC Import
  • KT-53373 Native: @​ExportObjCClass doesn't work with the new memory manager
  • KT-49034 Kotlin/Native: cnames.structs.Foo resolves into wrong declaration
  • KT-26478 Objective-C object's class name is null in ClassCastException's message
Native. ObjC Export
  • KT-51593 Include more information in Objective-C header documentation
  • KT-33117 Improve customizing Info.plist in produced frameworks
  • KT-52681 Native: @end; for Objective-C is generated with an unnecessary semicolon
Native. Platforms
  • KT-52226 Kotlin/Native: Add support for cross-compilation of MIPS targets from macOS and Windows hosts
Native. Runtime
  • KT-52430 KMM 1.6.21 framework built with Xcode13, new MM GC Can't support iOS 9.x
  • KT-53534 Kotlin/Native: -Xruntime-logs=gc=info flag doesn't work with compiler caches in 1.7.20-beta
Native. Runtime. Memory
  • KT-52692 Kotlin/Native: fix tests with aggressive GC
  • KT-52130 Kotlin/Native: use Xallocator for Kotlin objects only
  • KT-51436 Kotlin/Native: optimize mark queue
Reflection
  • KT-51804 An error occurs when callBy a KFunction that contains a value class as an argument, has a default argument set, and has more than 32 arguments.
Tools. CLI
  • KT-52465 CLI: IllegalStateException IrSimpleFunctionPublicSymbolImpl when source root is duplicated
  • KT-52380 Invalid path to compiler plugins should be reported as a compiler error
  • KT-51025 JVM CLI compiler takes class file from classpath instead of input java source file
  • KT-51846 Setting random value to the compiler argument where number is expected should produce an error. "-Xbackend-threads=abcd"
Tools. Compiler Plugins
  • KT-52486 [K2] Looking for function/constructor whose parameters are annotated or meta annotated
  • KT-52872 Mark supportsK2 in ComponentRegistrar.kt as JvmDefault to avoid compatibility problems
  • KT-52804 A function obtained by Fir IrBuiltins has an incorrect package
  • KT-52468 Rename module and jar for lombok compiler plugin
Tools. Gradle
  • KT-53670 Gradle: Cyclic dependency between kotlin-gradle-plugin-idea-1.7.20-Beta and kotlin-gradle-plugin-idea-proto-1.7.20-Beta
  • KT-53615 Gradle: Fix deprecation warnings in CleanableStoreImpl
  • KT-53118 Fully up-to-date builds are slower with Kotlin 1.7.0
  • KT-51923 Improve usability of errors and warnings by being able to click on them
  • KT-53244 Report from gradle about compiler plugins
  • KT-52839 Warn in Gradle log why incremental compilation failed
  • KT-46019 Compatibility with Gradle 7.1 release
  • KT-47047 Migrate Kotlin Gradle Plugin from using Gradle conventions
  • KT-52698 Don't add InspectClassesForMultiModuleIC task when new incremental compilation is enabled
  • KT-52867 Provide simplified JVM toolchain configuration method
  • KT-45747 Add basic JUnit 5 Kotlin Gradle Plugin Android tests setup
  • KT-46034 Shadow Kotlin Gradle plugin dependencies
  • KT-28664 Support ExtensionContainer on kotlin targets and source sets.
  • KT-19472 Useful extensions of Gradle Kotlin DSL provided by Gradle Kotlin plugin
  • KT-34393 Kotlin Gradle DSL: Inconsistent srcDir configuration between Java and Kotlin
  • KT-51629 There isn't enough info about incremental compilation state in logs while running build with --info key
Tools. Gradle. Cocoapods
  • KT-53174 CocoaPods: Synthetic Podfile does not specify platform
  • KT-53127 "MaterialComponents normal armv7" in Cocoapods plugin between Kotlin 1.6.21 and 1.7.0
  • KT-44155 Cocoapods doesn't support pods without module map file inside
  • KT-49032 Cocoapods cinterop: some header files are not found
  • KT-53337 Add warning about future changing default linking type of framework provided via cocoapods plugin
Tools. Gradle. JS
  • KT-52637 KJS / Gradle: Add SCSS webpack config
  • KT-51527 Kotlin/JS: BrowserXRun causes full-screen Webpack error "Compiled with problems: asset size limit/entrypoint size limit" for fresh Kotlin-React project from wizard
  • KT-51532 Kotlin/JS: passing environment variable via Gradle script causes "Execution optimizations have been disabled" warnings
  • KT-52221 Kotlin/JS: failed Node tests are not reported in a standard way
Tools. Gradle. Multiplatform
  • KT-52243 CInteropProcess is not cacheable despite the annotation
  • KT-52741 MPP: klib outputs are not reproducible
  • KT-52208 MPP: Gradle plugin 1.7 doesn't support latest api versions (1.8, 1.9)
  • KT-54071 MPP/AGP compatibility: Bump maxSupportedVersion to 7.3.0
Tools. Gradle. Native
  • KT-52632 Gradle / Native: commonizeNativeDistributionTask can never be up-to-date
  • KT-52328 "ld: framework not found SQLCipher" linkDebugTestIosSimulatorArm64 error
Tools. Incremental Compile
  • KT-53168 Incremental compilation doesn't perform correctly after a few iterations
  • KT-52925 [IR BE] Non incremental build occurs after build failure for compileKotlinJs task
  • KT-52946 CompileKotlinJs task is executed non-incrementally if there were changes made to the dependant module
  • KT-52329 Reduce memory usage of classpath snapshot cache
  • KT-53266 Increment Compilation: "IllegalStateException: The following LookupSymbols are not yet converted to ProgramSymbols" when changing companion object constant field
  • KT-53231 New IC reports build failures for missing classpath snapshots
Tools. JPS
  • KT-47824 'when expression must be exhaustive' isn't thrown during incremental compilation
  • KT-51873 JPS build is incorrect after gdw build
  • KTIJ-17072 JPS does not rebuild Kotlin usages of declared in Java when enum entry is added
  • KT-51537 Rebuild module on plugin classpaths change
Tools. REPL
  • KT-45065 REPL: Incorrect output for unsigned value
  • KT-53043 Scripting: Changes in REPL protocol: mark end of errors
Tools. Scripts
  • KT-52598 Scripts and REPL snippets are not checked against using 'kotlin' package
  • KT-47187 Kotlin ScriptEngine Failes to Compile a Trivial Statement After Failing to Compile a Broken One
  • KT-47191 [Kotlin Script Engine] Compiling Without Evaluating Leaves Engine in a Bad State
Tools. Kapt
  • KT-52761 Kotlin 1.7.0 breaks kapt processing for protobuf generated java sources

Checksums

File Sha256
kotlin-compiler-1.7.20.zip 5e3c8d0f965410ff12e90d6f8dc5df2fc09fd595a684d514616851ce7e94ae7d
kotlin-native-linux-x86_64-1.7.20.tar.gz 65ac0a71fbff016d4387956768a49b668e6cda316e96adb116de5cf1169f5627
kotlin-native-macos-x86_64-1.7.20.tar.gz 449d68b055ea5b45106d1cbc925bc43d7e1a9ab9d6b1cdd16722fa569b8fd8b1
kotlin-native-macos-aarch64-1.7.20.tar.gz 221aa20718cf81897ba682479da838e44f221424f3a867f7871fff231b50a799
kotlin-native-windows-x86_64-1.7.20.zip b84bea3f8c62ec2f614e7d282335c5df891a654a843d30a9a55ebe29c68ea044

v1.7.10: Kotlin 1.7.10

Changelog

Compiler
  • KT-52702 Invalid locals information when compiling kotlinx.collections.immutable with Kotlin 1.7.0-RC2
  • KT-52892 Disappeared specific builder inference resolution ambiguity errors
  • KT-52782 Appeared receiver type mismatch error due to ProperTypeInferenceConstraintsProcessing compiler feature
  • KT-52718 declaringClass deprecation message mentions the wrong replacement in 1.7
IDE. Configuration
  • KTIJ-21982 Cannot run/build anything with Kotlin plugin since last update
Tools. Gradle
  • KT-52777 'org.jetbrains.kotlinx:atomicfu:1.7.0' Gradle 7.0+ plugin variant was published with missing classes
Tools. Gradle. JS
  • KT-52856 Kotlin/JS: Upgrade NPM dependencies
Tools. Gradle. Multiplatform
  • KT-52955 SourceSetMetadataStorageForIde: Broken 'cleanupStaleEntries' with enabled configuration caching or isolated ClassLoaders
  • KT-52694 Kotlin 1.7.0 breaks Configuration Caching in Android projects
Tools. Incremental Compile
  • KT-52669 Full rebuild in IC exception recovery leaves corrupt IC data

Checksums

File Sha256
kotlin-compiler-1.7.10.zip 7683f5451ef308eb773a686ee7779a76a95ed8b143c69ac247937619d7ca3a09
kotlin-native-linux-x86_64-1.7.10.tar.gz b874373e87381b94c6a385178ea9594a5b4cfeb2fbae2bd89d3cb84c96bc3b96
kotlin-native-macos-x86_64-1.7.10.tar.gz 4e9470c25e0c6b3b79e86a59c7eca4d79c5a28ca515e80db93504535b2332a00
kotlin-native-macos-aarch64-1.7.10.tar.gz c02be577f541a5c73e1af75534006eea6e09cf67b3a886f323dae6f0406bcb3e
kotlin-native-windows-x86_64-1.7.10.zip 52c64c754a23da3d554d89beb9cdc322ffcb19b8d6f1e812e849e597d282b99d

v1.7.0: Kotlin 1.7.0

Changelog

Analysis API. FIR
  • KT-50864 Analysis API: ISE: "KtCallElement should always resolve to a KtCallInfo" is thrown on call resolution inside plusAssign target
  • KT-50252 Analysis API: Implement FirModuleResolveStates for libraries
  • KT-50862 Analsysis API: do not create use site subsitution override symbols
Analysis API. FIR Low Level API
  • KT-50729 Type bound is not fully resolved
  • KT-50728 Lazy resolve of extension function from 'kotlin' package breaks over unresolved type
  • KT-50271 Analysis API: get rid of using FirRefWithValidityCheck
Backend. Native. Debug
  • KT-50558 K/N Debugger. Error is not displayed in variables view for catch block
Compiler
New Features
  • KT-26245 Add ability to specify generic type parameters as not-null
  • KT-45165 Remove JVM target version 1.6
  • KT-27435 Allow implementation by delegation to inlined value of inline class
  • KT-47939 Support method references to functional interface constructors
  • KT-50775 Support IR partial linkage in Kotlin/Native (disabled by default)
  • KT-51737 Kotlin/Native: Remove unnecessary safepoints on watchosArm32 and iosArm32 targets
  • KT-44249 NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER with type usage in higher order function
Performance Improvements
  • KT-48233 Switching to JVM IR backend increases compilation time by more than 15%
  • KT-51699 Kotlin/Native: runtime has no LTO in debug binaries
  • KT-34466 Use optimized switch over enum only when all entries are constant enum entry expressions
  • KT-50861 FIR: Combination of array set convention and plusAssign works exponentially
  • KT-47171 For loop doesn't avoid boxing with value class iterators (JVM)
  • KT-29199 'next' calls for iterators of merged primitive progressive values are not specialized
  • KT-50585 JVM IR: Array constructor loop should use IINC
  • KT-22429 Optimize 'for' loop code generation for reversed arrays
  • KT-50074 Performance regression in String-based 'when' with single equality clause
  • KT-22334 Compiler backend could generate smaller code for loops using range such as integer..array.size -1
  • KT-35272 Unnecessary null check on unsafe cast after not-null assertion operator
  • KT-27427 Optimize nullable check introduced with 'as' cast
Fixes
  • KT-46762 Finalize support for jspecify
  • KT-51499 @file:OptIn doesn't cover override methods
  • KT-52037 FIR: add error in 1.7.0 branch if run with non-compatible plugins
  • KT-46756 Release the K2/JVM compiler in Alpha
  • KT-49715 IR: "IllegalStateException: Function has no body: FUN name:toString" during IR lowering with shadowed extension inside interface
  • KT-45508 False negative ABSTRACT_CLASS_MEMBER_NOT_IMPLEMENTED on a fake override with an abstract super class member
  • KT-28078 Report error "Public property exposes its private type" for primary constructor properties instead of warning
  • KT-49017 Forbid usages of super or super if in fact it accesses an abstract member
  • KT-38078 Prohibit calling methods from Any with "super" qualifier once they are overridden as abstract in superclass
  • KT-52363 Evaluate impact of qualified this behavior change warnings
  • KT-52561 JVM: Coroutine state machine loses value after a check-induced smart cast
  • KT-52311 java.lang.VerifyError: Bad type on operand stack
  • KT-41124 Inconsistency of exceptions at init block for an enum entry with and without a qualifier name
  • KT-46860 Make safe calls always nullable
  • KT-52503 New green code appeared at the callable reference resolution
  • KT-51925 Native: "IllegalStateException: Symbol for kotlinx.cinterop/CStructVar|null[0] is unbound" caused by inline function
  • KT-49317 "IllegalStateException: Parent of this declaration is not a class: FUN LOCAL_FUNCTION_FOR_LAMBDA" with parameter of suspend type with the default parameter
  • KT-51844 New errors in overload resolution involving vararg extension methods
  • KT-52006 "java.lang.Throwable: Unbalanced tree Exception" on indexing kotlin project
  • KT-51223 Report warning about conflicting inherited members from deserialized dependencies
  • KT-51439 FE 1.0: implement type variance conflict deprecation on qualifier type arguments
  • KT-51433 FE 1.0: implement warnings about label resolve changes
  • KT-51317 Regression in resolution of lambdas where expected type has an extension receiver parameter
  • KT-45935 JVM IR: Add not-null assertion for explicit definitely not-null parameters
  • KT-51818 "ClassCastException: class CoroutineSingletons cannot be cast to class" with suspendCoroutineUninterceptedOrReturn and coroutines
  • KT-51718 JVM / IR: "VerifyError: Bad type on operand stack" caused by nullable variable inside suspend function
  • KT-51927 Native: The symbol of unexpected type encountered during IR deserialization error when multiple libraries have non-conflicting declarations with the same name
  • KT-52394 JVM: Missing annotation on method with value class return type when a subclass is present in the same file in Kotlin 1.7.0-Beta
  • KT-51640 FIR: remove warning about "far from being production ready"
  • KT-45553 FIR: support hiding declaration from star import by as import
  • KT-52404 Prolong deprecation cycle for errors at contravariant usages of star projected argument from Java
  • KT-50734 TYPE_MISMATCH: NonNull parameter with a type of Nullable type argument causes compiler warning
  • KT-51235 JVM / IR: "AbstractMethodError: Receiver class does not define or inherit an implementation of the resolved method" when property with inline class type is overridden to return Nothing?
  • KT-48935 NI: Multiple generic parameter type constraints are not applied as expected when the parameter is of function type
  • KT-49661 NI: No TYPE_INFERENCE_UPPER_BOUND_VIOLATED when argument is inferred by return type
  • KT-50877 Inconsistent flexible type
  • KT-51988 "NPE: getContainingDeclaration…lDeclarationType.REGULAR) must not be null" when using @BuilderInference with multiple type arguments
  • KT-48890 Revert Opt-In restriction "Overriding methods can only have opt-in annotations that are present on their basic declarations."
  • KT-52035 FIR: add error in 1.7.0 branch if run on JS / Native configuration
  • KT-45461 NI: False negative TYPE_INFERENCE_UPPER_BOUND_VIOLATED when passing an argument to a function with generic constraints
  • KT-52146 JVM IR: "AssertionError: Primitive array expected" on vararg of SAM types with self-type and star projection
  • KT-50730 Implement error for a super class constructor call on a function interface in supertypes list
  • KT-52040 JVM: ClassFormatError Illegal method name "expectFailure$__proxy-0"
  • KT-50845 Postpone rxjava errors reporting in the strict mode till 1.8 due to found broken cases
  • KT-51979 "AssertionError: No modifier list, but modifier has been found by the analyzer" exception on incorrect Java interface override
  • KT-51759 FIR DFA: false positive "Variable must be initialized"
  • KT-50378 Unresolved reference for method in Jsoup library in a kts script file
  • KT-34919 "Visibility is unknown yet" when named parameter in a function type used in a typealias implemented by an abstract class
  • KT-51893 Duplicated [OVERRIDE_DEPRECATION] on overridden properties
  • KT-41034 K2: Change evaluation semantics for combination of safe calls and convention operators
  • KT-51843 Functional interface constructor references are incorrectly allowed in 1.6.20 without any compiler flags
  • KT-51914 False positive RETURN_TYPE_MISMATCH in intellij ultimate
  • KT-51711 Compiler warning is displayed in case there is 'if' else branch used with elvis
  • KT-33517 Kotlin ScriptEngine does not respect async code when using bindings
  • KT-51850 FIR cannot resolve ambiguity with different SinceKotlin/DeprecatedSinceKotlin
  • KT-44705 Deprecate using non-exhaustive if's and when's in rhs of elvis
  • KT-44510 FIR DFA: smartcast after elvis with escaping lambda
  • KT-44879 FIR DFA: Track inc and dec operator calls in preliminary loop visitor
  • KT-51758 FIR: explicit API mode errors should not be reported for effectively internal / private entities
  • KT-51203 FIR: Inconsistent RETURN_TYPE_MISMATCH and TYPE_MISMATCH reporting on functions and properties
  • KT-51624 FIR: false-positive INAPPLICABLE_LATEINIT_MODIFIER for lateinit properties with unresolved types
  • KT-51204 FIR IC: Incremental compilation fails on nested crossinline
  • KT-51798 Fix ISE from IR backend when data class inherits equals/hashCode/toString with incompatible signature
  • KT-46187 FIR: OVERLOAD_RESOLUTION_AMBIGUITY on SAM-converted callable reference to List::plus
  • KT-51761 Incorrect NONE_APPLICABLE in expect class
  • KT-51756 FIR: false positive NO_VALUE_FOR_PARAMETER in expect class delegated constructor call
  • KT-49778 Support cast to DefinitelyNotNull type in Native
  • KT-51441 -Xpartial-linkage option specified in Gradle build script is not passed to Native linker
  • KT-34515 NI: "AssertionError: Base expression was not processed: POSTFIX_EXPRESSION" with double not-null assertion to brackets
  • KT-48546 PSI2IR: "org.jetbrains.kotlin.psi2ir.generators.ErrorExpressionException: null: KtCallExpression" with recursive property access in lazy block
  • KT-28109 "AssertionError: No setter call" for incrementing parenthesized result of indexed access convention operator
  • KT-46136 Unsubstituted return type inferred for a function returning anonymous object upcast to supertype
  • KT-51364 FIR: ambiguity due to String constructors clash
  • KT-51621 FIR: visible VS invisible qualifier conflict
  • KT-50468 FIR compilers fails with CCE when meets top-level destruction
  • KT-51557 Inline stack frame is not shown for default inline lambda
  • KT-51358 OptIn: show default warning/error message in case of empty message argument
  • KT-44152 FIR2IR fails on declarations from java stdlib if java classes are loaded from PSI instead of binaries
  • KT-50949 PSI2IR: NSEE from ArgumentsGenerationUtilsKt.createFunctionForSuspendConversion with providing lambda as argument with suspend type
  • KT-39256 ArrayStoreException with list of anonymous objects with inferred types created in reified extension function
  • KT-39883 Deprecate computing constant values of complex boolean expressions in when condition branches and conditions of loops
  • KT-36952 Exception during codegen: cannot pop operand off an empty stack (reference equality, implicit boxing, type check)
  • KT-51233 AssertionError in JavaLikeCounterLoopBuilder with Compose
  • KT-51254 Verify Error on passing null to type parameter extending inline class
  • KT-50996 [FIR] Support Int -> Long conversion for property initializers
  • KT-51000 [FIR] Support Int -> Long? conversion
  • KT-51003 [FIR] Consider Int -> Long conversion if expected type is type variable
  • KT-51018 [FIR] Wrong type inference if one of constraints is integer literal
  • KT-51446 Metadata serialization crashes with IOOBE when deserializing underlying inline class value with type table enabled
  • KT-50973 Redundant line number mapping for finally block with JVM IR
  • KT-51272 Incompatible types: KClass and callable reference Collection::class
  • KT-51274 "Expected some types" exception on when branch for when expression of erroneous type
  • KT-51229 FIR: private constructor of internal data class treated as internal and not private
  • KT-50750 [FIR] Report UNSUPPORTED on array literals not from annotation classes
  • KT-51200 False EXPOSED_PARAMETER_TYPE for internal type parameter of internal type
  • KT-49804 False positive of UPPER_BOUND_VIOLATED and RETURN_TYPE_MISMATCH
  • KT-51121 Inconsistent SAM behavior in multiple cases causing AbstractMethodError (Kotlin 1.6.10)
  • KT-50136 FIR: syntax error on (T & Any)
  • KT-49465 FIR2IR: support definitely not-null types
  • KT-51357 FIR: error in inference while using integer literal in expected Long position
  • KT-49925 [FIR] Incorrect builder inference (different cases)
  • KT-50542 "IllegalStateException: Type parameter descriptor is not initialized: T declared in sort" with definitely non-null type Any & T in generic constraint
  • KT-51171 FIR: class Error resolution problem
  • KT-51156 Multiplatform linkDebugFramework task throws NoSuchElementException when expect class constructors utilize nested enum constant
  • KT-51017 [FIR] Ambiguity on callable reference between two functions on generic receiver with different bounds
  • KT-51007 [FIR] False positive ILLEGAL_SUSPEND_FUNCTION_CALL if fun interface with suspend function declared in another module
  • KT-50998 [FIR] Int.inv() cal does not considered as compile time call
  • KT-51009 [FIR] Incorrect inference of lambda in position of return
  • KT-50997 [FIR] Incorrect type of typealias for suspend functional type
  • KT-49714 Compiler reports "'operator modifier is inapplicable" if expect class with increment operator is provided via type alias
  • KT-48623 Type nullability enhancement improvements
  • KT-44623 "IllegalStateException: IdSignature is allowed only for PublicApi symbols" when suspending receiver is annotated with something
  • KT-46000 JVM / IR: AssertionError on isSubtypeOfClass check in copyValueParametersToStatic with Compose
  • KT-50211 Annotation Instantiation with default arguments in Native
  • KT-49412 Controversial "type argument is not within its bounds" reported by FIR
  • KT-48044 [FIR] Investigate behavior of UPPER_BOUND_VIOLATED on complex cases
  • KT-37975 Don't show deprecation of enum class itself for its own member
  • KT-50737 Inheritance from SuspendFunction leads to compiler crash
  • KT-50723 Implement a fix of reporting of uninitialized parameter in default values of parameters
  • KT-50749 Implement UNSUPPORTED reporting on array literals inside objects in annotation classes
  • KT-50753 Implement reporting errors on cycles in annotation parameter types
  • KT-50758 Fix inconsistency of exceptions at init block for an enum entry with and without a qualifier name
  • KT-50182 CONST_VAL_NOT_TOP_LEVEL_OR_OBJECT: clarify error message for const in object expression
  • KT-50183 Fix missing apostrophe escapes in compiler error messages
  • KT-50788 FIR: false unsafe call on not-null generic
  • KT-50785 FIR: inconsistent smart cast after comparison with true
  • KT-50858 [FIR LL] FIR in low level mode creates multiple symbols for same declaration
  • KT-50822 Analysis API: make declaration transformers machinery to be a thread safe
  • KT-50972 FIR doesn't report VAL_REASSIGNMENT on synthetic properties
  • KT-50969 FIR: diamond inheritance with different parameter types depends on a supertype order
  • KT-50875 FIR: no smart cast after reassignment with elvis
  • KT-50835 Inline functions with suspend lambdas break the tail-call optimization
  • KT-49485 JVM / IR: StackOverflowError with long when-expression conditions
  • KT-35684 NI: "IllegalStateException: Expected some types" from builder-inference about intersecting empty types on trivial code
  • KT-50776 FIR: ambiguity between Sequence.forEach and Iterable.forEach
  • KT-48908 Error for annotation on parameter type could have distinct ID and message referring 1.6
  • KT-48907 SUPERTYPE_IS_SUSPEND_FUNCTION_TYPE error could have message referring version 1.6
  • KT-50774 FIR2IR: NSEE in case of lambda in enum entry constructor call
  • KT-49016 Drop QUALIFIED_SUPERTYPE_EXTENDED_BY_OTHER_SUPERTYPE diagnostic
  • KT-34338 Parameterless main causes duplicate JVM signature error
  • KT-50577 JVM_IR: No NPE when casting uninitialized value of non-null type to non-null type
  • KT-50476 JVM_IR: NSME when calling 'super.removeAt(Int)' implemented in Java interface as a default method
  • KT-50257 JVM_IR: Incorrect bridge delegate signature for renamed remove(I) causes SOE with Kotlin class inherited from fastutils IntArrayList
  • KT-50470 FIR: inapplicable candidate in delegate inference due to nullability
  • KT-32744 Inefficient compilation of null-safe call (extra null checks, unreachable code)
Docs & Examples
  • KT-52032 Document performance optimizations of the Kotlin/JVM compiler in 1.7.0
  • KT-49424 Update KEEP for OptIn
IDE
Fixes
  • KTIJ-21735 Exception when opening a project
  • KTIJ-17414 UAST: Synthetic enum methods have null return values
  • KTIJ-17444 UAST: Synthetic enum methods are missing nullness annotations
  • KTIJ-19043 UElement#comments is empty for a Kotlin property with a getter
  • KTIJ-10031 IDE fails to suggest a project declaration import if the name clashes with internal declaration with implicit import from stdlib (ex. @Serializable)
  • KTIJ-21515 Load JVM target 1.6 as 1.8 in Maven projects
  • KTIJ-21151 Exception about wrong read access from "Java overriding methods searcher" with Kotlin overrides
  • KTIJ-20736 NoClassDefFoundError: Could not initialize class org.jetbrains.kotlin.idea.roots.KotlinNonJvmOrderEnumerationHandler. Kotlin plugin 1.7 fails to start
  • KT-50111 Resolving into KtUltraLightMethod
  • KTIJ-21063 IDE highlighting: False positive error "Context receivers should be enabled explicitly"
  • KTIJ-20810 NoClassDefFoundError: org/jetbrains/kotlin/idea/util/SafeAnalyzeKt errors in 1.7.0-master-212 kotlin plugin on project open
  • KTIJ-19088 KotlinUFunctionCallExpression.resolve() returns null for calls to @JvmSynthetic functions
  • KTIJ-17869 KotlinUFunctionCallExpression.resolve() returns null for instantiations of local classes with default constructors
  • KTIJ-21061 UObjectLiteralExpression.getExpressionType() returns the base class type for Kotlin object literals instead of the anonymous class type
  • KTIJ-20200 UAST: @Deprecated(level=HIDDEN) constructors are not returning UMethod.isConstructor=true
  • KTIJ-19624 NoDescriptorForDeclarationException on iosTest.kt.vm
IDE. Code Style, Formatting
  • KTIJ-20554 Introduce some code style for definitely non-null types
IDE. Completion
  • KTIJ-14740 Multiplatform declaration actualised in an intermediate source set is shown twice in a completion popup called in the source set
IDE. Debugger
  • KTIJ-20815 MPP Debugger: Evaluation of expect function for the project with intermediate source set may fail with java.lang.NoSuchMethodError
IDE. Decompiler, Indexing, Stubs
  • KTIJ-21472 "java.lang.IllegalStateException: Could not read file" exception on indexing invalid class file
  • KTIJ-20802 Definitely Not-Null types: "UpToDateStubIndexMismatch: PSI and index do not match" plugin error when trying to use library function with T&Any
  • KT-51248 Function and parameter names with special symbols have to backticked
IDE. FIR
  • KTIJ-20443 FIR IDE: Work in Dumb mode
  • KTIJ-21374 FIR IDE: Incorrect highlighting for operators
  • KTIJ-21013 FIR IDE: Inconsistent smartcasts highlighting
  • KTIJ-21343 FIR IDE: Navigation from explicit invoke call does not work
  • KTIJ-20852 FIR IDE: Exception when checking isInheritor on two classes in different modules
  • KTIJ-21021 FIR IDE: Completion of extension function does not work on nullable receiver
  • KTIJ-20637 FIR IDE: Strange exception while commenting-uncommenting FirReferenceResolveHelper.kt
  • KTIJ-20971 FIR IDE: "Parameter Info" shows parameters of uncallable methods
IDE. Gradle Integration
  • KTIJ-21807 Gradle to IDEA import: language and API version settings are not imported for Native facet
  • KTIJ-21692 Kotlin Import Test maintenance: 1.7.0-Beta
  • KTIJ-20567 Kotlin/JS: Gradle import into IDEA creates no proper sub-modules, source sets, facets
IDE. Hints. Inlay
  • KTIJ-20552 Support definitely non-null types in inlay hints
IDE. Inspections and Intentions
New Features
  • KTIJ-18979 Quickfix for INTEGER_OPERATOR_RESOLVE_WILL_CHANGE to add explicit conversion call
  • KTIJ-19950 Provide quickfixes for INVALID_IF_AS_EXPRESSION_WARNING and NO_ELSE_IN_WHEN_WARNING
  • KTIJ-19866 Create quick-fix for effective visibility error on private-in-file interface exposing private class
  • KTIJ-19939 Provide quickfix for deprecated confusing expressions in when branches
Fixes
  • KTIJ-20705 Register quickfix for NO_CONSTRUCTOR_WARNING diagnostic
  • KTIJ-21226 "Remove else branch" quick fix is not suggested
  • KTIJ-20981 Definitely non-null types: quick-fixes suggested incorrectly for LV=1.6 when Xenhance-type-parameter-types-to-def-not-null flag is set
  • KTIJ-20953 Add quickfix for OVERRIDE_DEPRECATION warning to 1.7 - 1.9 migration
  • KTIJ-20734 Replace with [@JvmInline] value quick fix should be appliable on a whole project
  • KTIJ-21420 Add 'else' branch quick fix suggestion is displayed twice in case 'if' isn't completed
  • KTIJ-21192 "Make protected" intention is redundant for interface properties
  • KTIJ-18120 "Make public" intention does not add explicit "public" modifier when using ExplicitApi Strict mode
  • KTIJ-20493 "Create expect" quick fix doesn't warn about platform-specific annotations
IDE. Misc
IDE. Multiplatform
  • KT-49523 Improve environment setup experience for KMM projects
  • KT-50952 MPP: Commonized cinterops doesn't attach/detach to source set on configuration changes
IDE. Native
  • KT-44329 Improve UX of using Native libraries in Kotlin
  • KTIJ-21602 With Native Debugging Support plugin Gradle run configurations can't be executed from IDEA: LLDB_NATVIS_RENDERERS_ENABLED
IDE. Wizards
  • KTIJ-20919 Update ktor-html-builder dependency in kotlin wizards
  • KTIJ-20962 Wizard: Invalid Ktor imports
JavaScript
New Features
  • KT-51735 KJS / IR: Minimize member names in production mode
Performance Improvements
  • KT-51127 Kotlin/JS - IR generates plenty of useless Unit_getInstance()
  • KT-50212 KJS IR: Upcast should be a no-op
  • KT-16974 JS: Kotlin.charArrayOf is suboptimal due to Rhino bugs
Fixes
  • KT-44319 JS IR BE: Add an ability to generate separate JS files for each module
  • KT-52518 Kotlin/JS IR: project with 1.6.21 fails to consume library built with 1.7.0-RC: ISE "Unexpected IrType kind: KIND_NOT_SET" at IrDeclarationDeserializer.deserializeIrTypeData()
  • KT-52010 K/JS IR: both flows execute when using elvis operator
  • KT-41096 KJS IR: @JsExport should use original js name for external declarations
  • KT-52144 KJS / IR: Missing property definitions for interfaced defined properties
  • KT-52252 KJS / IR: overridden properties are undefined/null
  • KT-51973 KJS / IR overridden properties of inherited interface missing
  • KT-51125 Provide a way to use import keyword in js expressions
  • KT-40888 KJS / IR: Missing methods are no longer generated (polyfills)
  • KT-50504 KJS / IR: Transpiled JS incorrectly uses the unscrambled names of internal fields
  • KT-51853 JS compilation fails with "Uninitialized fast cache info" error
  • KT-51205 K/JS IR: external class is mapped to any
  • KT-50806 Typescript definitions contain invalid nested block comments with generic parent and type argument without @JsExport
  • KT-51841 KJS / IR: No flat hash for FUN FAKE_OVERRIDE with kotlin.incremental.js.ir=true
  • KT-51081 KJS / IR + IC: Passing an inline function with default params as a param to a higher-order function crashes the compiler
  • KT-51084 KJS / IR + IC: Cache invalidation doesn't check generic inline functions reified qualifier
  • KT-51211 K/JS IR: JsExport: Can't export nested enum
  • KT-51438 KJS / IR: Duplicated import names for the same external names
  • KT-51238 Kotlin/JS: IR + IC: build fails after clean on compileTestDevelopmentExecutableKotlinJs task: "Failed to create MD5 hash for file '.../build/classes/kotlin/main' as it does not exist"
  • KT-50674 KJS / IR: JS code cannot modify local variable
  • KT-50953 KJS IR: Incorrect nested commenting in d.ts
  • KT-15223 JS: function that overrides external function with vararg parameter is translated incorrectly
  • KT-50657 KJS / IR 1.6.20-M1-39 - Date in Kotlin JS cannot be created from long.
Language Design
New Features
  • KT-45618 Stabilize builder inference
  • KT-30485 Underscore operator for type arguments
  • KT-49006 Support at least three previous versions of language/API
  • KT-16768 Context-sensitive resolution prototype (Resolve unqualified enum constants based on expected type)
  • KT-14663 Support having a "public" and a "private" type for the same property
  • KT-50477 Functional conversion does not work on suspending functions
  • KT-32162 Allow generics for inline classes
Fixes
  • KT-12380 Support sealed (exhaustive) whens
  • KT-27750 Reverse reservation of 'yield' as keyword
  • KT-22956 Release OptIn annotations
  • KT-44866 Change behavior of private constructors of sealed classes
  • KT-49110 Prohibit access to members of companion of enum class from initializers of entries of this enum
  • KT-29405 Switch default JVM target version to 1.8
Libraries
New Features
  • KT-50484 Extensions for java.util.Optional in stdlib
  • KT-50146 Reintroduce min/max(By/With) operations on collections with non-nullable return type
  • KT-46132 Specialized default time source with non-allocating time marks
  • KT-41890 Support named capture groups in Regex on Native
  • KT-48179 Introduce API to retrieve the number of CPUs the runtime has
Performance Improvements
  • KT-42178 Range and Progression should override last()
Fixes
  • KT-42436 Support java.nio.Path extension in the standard library
  • KT-51470 Stabilize experimental API for 1.7
  • KT-51775 JS: Support named capture groups in Regex
  • KT-51776 Native: Support back references to groups with multi-digit index
  • KT-51082 Introduce Enum.declaringJavaClass property
  • KT-51848 Promote deepRecursiveFunction to stable API
  • KT-48924 KJS: toString in base 36 produces different results in JS compare to JVM
  • KT-50742 Regular expression is fine on jvm but throws PatternSyntaxException for native macosX64 target
  • KT-50059 Stop publishing kotlin-stdlib and kotlin-test artifacts under modular classifier
  • KT-26678 Rename buildSequence/buildIterator to sequence/iterator
Native
  • KT-49406 Kotlin/Native: generate standalone executable for androidNative targets by default
  • KT-48595 Enable Native embeddable compiler jar in Gradle plugin by default
  • KT-51377 Native: synthetic forward declarations are preferred over commonized definitions
  • KT-49145 Kotlin/Native static library compilation fails for androidNative*
  • KT-49496 Gradle (or the KMM plugin) is caching the Xcode Command Line Tools location
  • KT-49247 gradle --offline should translate into airplaneMode for kotin-native compiler
Native. Build Infrastructure
  • KT-52259 kotlin-native releases from GitHub don't contain platform libs
Native. C and ObjC Import
  • KT-49455 Methods from Swift extensions are not resolved in Kotlin shared module
  • KT-50648 Incorrect KMM cinterop conversion
Native. ObjC Export
  • KT-50982 RuntimeAssertFailedPanic in iOS when Kotlin framework is initialized before loading
  • KT-49937 Kotlin/Native 1.5.31: 'runtime assert: Unexpected selector clash' when 'override fun toString(): String' is used
Native. Platforms
  • KT-52232 Kotlin/Native: simplify toolchain dependency override for MinGW
Native. Runtime
  • KT-52365 Kotlin/Native fails to compile projects for 32-bit targets when new memory manager is enabled
Native. Runtime. Memory
  • KT-48537 Kotlin/Native: improve GC triggers in the new MM.
  • KT-50713 Kotlin/Native: Enable Concurrent Sweep GC by default
Native. Stdlib
  • KT-50312 enhancement: kotlin native -- add alloc<TVarOf>(T)
Native. Testing
  • KT-50316 Kotlin/Native: Produce a list of available tests alongside the final artifact
  • KT-50139 Create tests for Enter/Leave frame optimization
Reflection
  • KT-27598 "KotlinReflectionInternalError" when using callBy on constructor that has inline class parameters
  • KT-31141 IllegalArgumentException when reflectively accessing nullable property of inline class type
Tools. CLI
  • KT-52409 Report error when use-k2 with Multiplatform
  • KT-51717 IllegalArgumentException: Unexpected versionNeededToExtract (0) in 1.6.20-RC2 with useFir enabled
  • KT-52217 Rename 'useFir' to 'useK2'
  • KT-29974 Add a compiler option '-Xjdk-release' similar to javac's '--release' to control the target JDK version
  • KT-51673 Make language version description not in capital letters
  • KT-48833 -Xsuppress-version-warnings allows to suppress errors about unsupported versions
  • KT-51627 kotlinc fails with java.lang.RuntimeException if /tmp/build.txt file exists on the disk
  • KT-51306 Support reading language settings from an environment variable and overriding the current settings by them
  • KT-51093 "-Xopt-in=..." command line argument no longer works
Tools. Commonizer
  • KT-43309 Overwrite return type and parameter types of callable member to succeed commonization
  • KT-52050 [Commonizer] 'platform.posix.DIR' not implementing 'CPointed' when commonized for 'nativeMain' on linux or windows hosts
  • KT-51224 MPP: For optimistically commonized numbers missed kotlinx.cinterop.UnsafeNumber
  • KT-51215 MPP: Update Kdoc description for kotlinx.cinterop.UnsafeNumber
  • KT-51686 Cinterop: Overload resolution ambiguity in 1.6.20-RC2
  • KT-46636 HMPP: missed classes from platform.posix.*
  • KT-51332 Optimistic number commonization is disabled by default in KGP with enabled HMPP
Tools. Compiler Plugins
  • KT-50992 jvm-abi-gen breaks inline functions in inline classes with private constructors in Kotlin 1.6.20
Tools. Daemon
  • KT-32885 KT. Kotlin daemon compilation process is broken: java.lang.IllegalStateException Service is dying at entities generation by Kotlin.kts script
Tools. Gradle
New Features
  • KT-49227 Support Gradle plugins variants
  • KT-50869 Provide API that allow AGP to set up Kotlin compilation
  • KT-48008 Consider offering a KotlinBasePlugin
  • KT-52030 Provide experimental possibility to view internal information about Kotlin Compiler performance
Performance Improvements
  • KT-52141 Optimize Java class snapshotting for the kotlin.incremental.useClasspathSnapshot feature
  • KT-51978 Optimize classpath snapshot cache for the kotlin.incremental.useClasspathSnapshot feature
  • KT-51326 Kotlin-gradle-plugin performance issue with mass java SourceRoots
Fixes
  • KT-52448 Compilation tasks are missing input/output/internal annotations on includes/excludes properties
  • KT-52239 Type based task configuration-blocks for JVM stopped working in Gradle
  • KT-52313 No recompilation in Gradle after adding or removing function parameters, removing functions (and maybe more) in dependent modules
  • KT-51854 Add Ktor to gradle performance benchmark
  • KT-52086 Rename flag 'use-fir' to 'use-k2'
  • KT-52509 Main variant published to Gradle plugin portal uses unshadowed artifact
  • KT-52392 Gradle: 1.7.0 does not support custom gradle build configuration on Windows OS
  • KT-32805 KotlinCompile inherits properties sourceCompatibility and targetCompatibility which breaks Gradle's incremental compilation
  • KT-52189 Provide Gradle Kotlin/DSL friendly deprecated classpath property in KotlinCompiler task
  • KT-51415 Confusing build failure reason is displayed in case kapt is used and different JDKs are used for compileKotlin and compileJava tasks
  • KT-52187 New IC can not be enabled in an Android project using kapt
  • KT-51898 Upgrading Kotlin/Kotlin Gradle plugin to 1.5.3 and above breaks 'com.android.asset-pack' plugin
  • KT-51913 Gradle plugin should not add attributes to the legacy configurations
  • KT-34862 Restoring from build cache breaks Kotlin incremental compilation
  • KT-45777 New IC in Gradle
  • KT-51360 Show performance difference in percent between releases
  • KT-51380 Add open-source project using Kotlin/JS plugin to build regression benchmarks
  • KT-51937 Toolchain usage with configuration cache prevents KotlinCompile task to be UP-TO-DATE
  • KT-48276 Remove kotlin2js and kotlin-dce-plugin
  • KT-52138 KSP could not access internal methods/properties in Kotlin Gradle Plugin
  • KT-51342 Set minimal supported Android Gradle plugin version to 3.6.4
  • KT-50494 Remove kotlin.experimental.coroutines Gradle DSL option
  • KT-49733 Bump minimal supported Gradle version to 6.7.1
  • KT-48831 Remove 'KotlinGradleSubplugin'
  • KT-47924 Remove annoying cast in toolchain extension method for Kotlin DSL
  • KT-46541 Fail Gradle builds when deprecated kotlinOptions.jdkHome is set
  • KT-51830 Gradle: deprecate kotlin.compiler.execution.strategy system property
  • KT-47763 Gradle DSL: Remove deprecated useExperimentalAnnotation and experimentalAnnotationInUse
  • KT-51374 NoSuchFileException in getOrCreateSessionFlagFile()
  • KT-51837 kotlin-gradle-plugin:1.6.20 fails xray scan on shadowed Gson 2.8.6.
  • KT-51454 KotlinJvmTest is not a cacheable task
  • KT-45745 Migrate only Kotlin Gradle Plugin tests to new JUnit5 DSL and run them separately on CI
  • KT-47318 Remove deprecated 'kotlinPluginVersion' property in `KotlinBasePluginWrapper'
  • KT-51378 Gradle 'buildSrc' compilation fails when newer version of Kotlin plugin is added to the build script classpath
  • KT-46038 Gradle: kotlin_module files are corrupted in the KotlinCompile output, and gets cached
  • KT-51064 Kotlin gradle build hangs on MetricsContainer.flush
  • KT-48779 Gradle: Could not connect to kotlin daemon
Tools. Gradle. Cocoapods
  • KT-50622 Cocoapods Plugin: cocoapods-generate does not work correctly with ruby 3.0.0 and higher
  • KT-51861 Custom binary name in CocoaPods plugin isn't respected by fatFramework task
Tools. Gradle. JS
  • KT-52221 Kotlin/JS: failed Node tests are not reported in a standard way
  • KT-51895 K/JS: Redundant technical messages during JS tests
  • KT-51414 Allow set up environment variables for JS tests
  • KT-51623 Kotlin/JS: Mocha could not failed when external module not found
  • KT-51503 Update NPM dependency versions
Tools. Gradle. Multiplatform
New Features
  • KT-51386 [KPM] IdeaKotlinProjectModelBuilder: Implement dependencies
Fixes
  • KT-49524 Improve DSL for managing Kotlin/Native binary output
  • KT-51765 com.android.lint in multiplatform project without android target should not trigger warning
  • KT-38456 MPP with Android source set: allTests task does not execute Android unit tests
  • KT-44227 Common tests are not launched on local JVM for Android via allTests task in a multiplatform project
  • KT-51946 Temporarily mark HMPP tasks as notCompatibleWithConfigurationCache for Gradle 7.4
  • KT-52140 Support extensibility Kotlin Artifacts DSL by external gradle plugins
  • KT-51947 Mark HMPP tasks as notCompatibleWithConfigurationCache for Gradle 7.4 using Reflection
  • KT-50925 Could not resolve all files for configuration ':metadataCompileClasspath'
  • KT-51262 [KPM] IDEA import: Move model builder to KGP
  • KT-51220 [KPM][Android] Implement generic data storage and import pipeline
  • KT-48649 No run task generated for macosArm64 target in Gradle plugin
Tools. Gradle. Native
  • KT-47746 Allow customization of the Kotlin/Native compiler download url
  • KT-51884 Gradle Native: "A problem occurred starting process 'command 'xcodebuild''" when building assembleFooXCFramework task on Linux
Tools. Incremental Compile
  • KT-51546 FIR incremental compilation fails with assertion "Trying to inline an anonymous object which is not part of the public ABI"
  • KT-49780 IncrementalCompilerRunner bug: Outputs are deleted after successful rebuild following fallback from an exception
  • KT-44741 Incremental compilation: inspectClassesForKotlinIC doesn't determine changes with imported constant
Tools. JPS
  • KTIJ-17280 JPS: don't use java.io.File.createTempFile as it is not working sometimes
  • KTIJ-20954 NPE at at org.jetbrains.kotlin.metadata.jvm.deserialization.JvmProtoBufUtil.readNameResolver on compiling by JPS with LV > 1.7
Tools. Kapt
  • KT-49533 Make kapt work out of the box with latest JDKs
  • KT-52284 FIR: add error in 1.7.0 branch if run with Kapt
  • KT-51463 KAPT: Incremental compilation not working when rerunning unit tests
  • KT-51132 KAPT: Support reporting the number of generated files by each annotation processor
  • KT-30172 Kapt: Shutdown kotlinc gracefully in case of error in annotation processor
Tools. Scripts
  • KT-49173 Add support for nullable types in provided properties and other configuration-defined declarations
  • KT-52294 [Scripting] Update oudated org.eclipse.aether dependencies to new org.apache.maven.resolver
  • KT-51213 Kotlin JSR223 crashes with "ScriptException: ERROR java.lang.NullPointerException:" if bindings contain one or more null values
  • KT-48812 Script: "IllegalStateException: unknown classifier kind SCRIPT" when passing a function reference to a Flow
  • KT-50902 Scripts loaded from the compilation cache ignore the loadDependencies eval configuration property
  • KT-52186 Scripts: Backend Internal error: Exception during IR lowering when using symbol from a dependency inside a function
  • KT-51731 Script: jsr223 memory leak in spring-boot Fat Jar
  • KT-49258 Scripts: method 'void ()' not found with multiple evals using kotlin script JSR223
  • KT-51346 Scripts: "BackendException: Exception during IR lowering" with variable of imported script inside class

Checksums

File Sha256
kotlin-compiler-1.7.0.zip f5216644ad81571e5db62ec2322fe07468927bda40f51147ed626a2884b55f9a
kotlin-native-linux-x86_64-1.7.0.tar.gz 0a70da9bbd9405233f68d7a5863d098cb372f60171e5620f023b6fb9b9e99a9c
kotlin-native-macos-x86_64-1.7.0.tar.gz b39a85a6e59e91eecb09f51290dc9704e816752275f9cb3a83b994d68b14fc9f
kotlin-native-macos-aarch64-1.7.0.tar.gz 5f1f4c1fb4090c27db3caf5f03953566855bb8ba08272cbb40414c9420fd257c
kotlin-native-windows-x86_64-1.7.0.zip 2736b340adc708fe21083d441a86f96bb77fbbbe3f7c41a29fb1e10dd488bb26

v1.6.21: Kotlin 1.6.21

Changelog

Compiler
  • KT-51979 "AssertionError: No modifier list, but modifier has been found by the analyzer" exception on incorrect Java interface override
  • KT-51893 Duplicated [OVERRIDE_DEPRECATION] on overridden properties
  • KT-51927 Native: The symbol of unexpected type encountered during IR deserialization error when multiple libraries have non-conflicting declarations with the same name
  • KT-51843 Functional interface constructor references are incorrectly allowed in 1.6.20 without any compiler flags
  • KT-51672 JVM IR: Inline class mangling issue in interface default methods split across multiple modules
  • KT-51711 Compiler warning is displayed in case there is 'if' else branch used with elvis
  • KT-49317 "IllegalStateException: Parent of this declaration is not a class: FUN LOCAL_FUNCTION_FOR_LAMBDA" with parameter of suspend type with the default parameter
IDE. Native
  • KTIJ-20819 Native debugging support: "Debug is impossible without lldb binaries required by Kotlin/Native" on "Attach to process"
JavaScript
  • KT-52010 K/JS IR: both flows execute when using elvis operator
  • KT-51973 KJS / IR overridden properties of inherited interface missing
  • KT-50504 KJS / IR: Transpiled JS incorrectly uses the unscrambled names of internal fields
Tools. Gradle
  • KT-51837 kotlin-gradle-plugin:1.6.20 fails xray scan on shadowed Gson 2.8.6.
Tools. Gradle. Multiplatform
  • KT-51810 MPP / Gradle: Dependency locking fails with 1.6.20
  • KT-51765 com.android.lint in multiplatform project without android target should not trigger warning

Checksums

File Sha256
kotlin-compiler-1.6.21.zip 632166fed89f3f430482f5aa07f2e20b923b72ef688c8f5a7df3aa1502c6d8ba
kotlin-native-linux-x86_64-1.6.21.tar.gz 14e7b9bee2e9ef7bff9a69881fef44d287bbb3adaa05396e0c03e77dfc9b0d3d
kotlin-native-macos-x86_64-1.6.21.tar.gz 61dfee00b11f3c27e349854b9a9d530ed86a882e6c8a81f77f16acecf9660eeb
kotlin-native-macos-aarch64-1.6.21.tar.gz c2734c651e680b85805c17488f31125220d96eca8e3ba89b5b58f07c61ff5239
kotlin-native-windows-x86_64-1.6.21.zip db8560138580038c23e88a7ceb6eb4e8a3ec7d7fd66218e82096d52402f280a8

v1.6.20: Kotlin 1.6.20

Changelog

Compiler
New Features
  • KT-48217 Add an annotation JvmDefaultWithCompatibility to allow generating DefaultImpls classes if -Xjvm-default=all option is used
  • KT-49929 [FIR] Support programmatic creation of annotation class instances
  • KT-49276 Warn about potential overload resolution change if Range/Progression starts implementing Collection
  • KT-47902 Do not propagate method deprecation through overrides
  • KT-49857 Require Xcode 13 for building Kotlin/Native compiler
  • KT-47701 Support instantiation of annotation classes on Native
  • KT-46085 Support experimental parallel compilation of a single module in the JVM backend
  • KT-46603 Generate SAM-conversions to Java interfaces extending 'java.io.Serializable' as serializable using java.lang.invoke.LambdaMetafactory
Performance Improvements
  • KT-50156 HMPP: Slow frontend/ide performance in OKIO (ExpectActualDeclarationChecker)
  • KT-50073 Performance regression in adapted function references
  • KT-50076 Performance regression in super call to an interface member in $DefaultImpls
  • KT-50080 Performance regression in string template with generic property with primitive upper bound
  • KT-50084 Performance regression in concatenation with 'String?'
  • KT-50078 Performance regression in for-in-array loop
  • KT-50039 Performance regression in inner class constructor call with default parameters
  • KT-48784 An anonymous class has fields for variables that are only used in the constructor
  • KT-42010 Generate IINC instruction for postfix increment in JVM_IR
  • KT-48433 JVM_IR don't generate null check on 'this$0' parameter of inner class constructor
  • KT-48435 JVM_IR ConstForLoopBenchmark performance regression
  • KT-48507 JVM_IR ForLoopBenchmark regressions
  • KT-48640 Performance regression in 'longDownToLoop' benchmarks
  • KT-29822 Generate specialized bytecode for loops withIndex over unsigned arrays
  • KT-48669 Generate optimizable counter loop for loops over indices of unsigned arrays
  • KT-49444 Possible performance degradation with UInt downTo loop
  • KT-48944 Possible performance regression with comparison of local KFunctions
  • KT-17111 Eliminate redundant store/load instructions when the value stored is simple
  • KT-36837 Generate more compact code for for-in-range loop in JVM_IR
  • KT-48947 JVM / IR Possible performance regression with string templates
  • KT-48931 JVM / IR: Performance degradation with string concatenation
  • KT-36654 Generate more compact bytecode for safe call in JVM_IR
Fixes
  • KT-24643 Prohibit using a type parameter declared for an extension property inside delegate
  • KT-51747 Make KtCallableDeclaration.getContextReceivers default to preserve compatibility
  • KT-49658 NI: False negative TYPE_MISMATCH on nullable type with when
  • KT-43493 NI: @​BuilderInference prevents compilation error of "Operator '==' cannot be applied to 'Long' and 'Int'"
  • KT-51649 Kotlin/Native: reduce binary size of watchosArm32 and iosArm32 targets by limiting inlining of runtime functions
  • KT-48626 JVM IR: incorrect behavior for captured for-loop parameter since 1.6.20-dev-723
  • KT-51036 JVM / IR: "NullPointerException: Parameter specified as non-null is null" with synchronized and companion object
  • KT-51471 Native: incorrect debug information when inheriting suspend fun invoke implementation
  • KT-51352 "ClassCastException: class ScopeCoroutine cannot be cast to class Iterable" caused by coroutines and context receivers
  • KT-51271 "ArrayIndexOutOfBoundsException: Index 3 out of bounds for length 3" with inlining of context function
  • KT-47084 JVM IR: "AssertionError: inconsistent parent function for CLASS LAMBDA_IMPL" with tailrec function default parameter nested inline lambda
  • KT-30616 Script: "Don't know how to generate outer expression" for top-level variable reference from static context (companion object, enum)
  • KT-50520 "NPE: containingDeclaration.ac…lDeclarationType.REGULAR) must not be null" with implicit type on self-referencing lambda in a builder
  • KT-51353 IncompatibleClassChangeError: Expected non-static field com.soywiz.korim.color.Colors.BLACK
  • KT-48945 JVM IR: special bridge for get is not generated in a Map subclass
  • KT-48499 Interface call with an inline/value parameter generates AbstractMethodError after rebuilding the module, but NOT the file.
  • KT-49998 JVM: missing default value for annotation parameter of an unsigned type
  • KT-49793 JVM: IncompatibleClassChangeError: Expected non-static field when property delegation uses receiver of another delegated property
  • KT-51302 Kotlin/Native 1.6.20-M1 compiler fails because of assertion in NativeAnnotationImplementationTransformer
  • KT-51148 "AssertionError: At this stage there should be no remaining variables with proper constraints" caused by two type parameters
  • KT-50970 Kotlin/Native: use arm instruction set instead of thumb-2 for iosArm32 and watchosArm32 targets
  • KT-50843 Kotlin/Native: LLVM constant merge pass does not work for Kotlin constants
  • KT-51157 JVM / IR: "IndexOutOfBoundsException: Index: 1, Size: 1" caused by interface hierarchy and UInt method parameter
  • KT-50498 Exception after analysing an erroneous lambda
  • KT-50258 equals() returns false on the same enum instances if we check it for the second time in when
  • KT-51062 Progressions resolve changing warning isn't reported for Java methods
  • KT-48544 JVM / IR: "UnsupportedOperationException: Unknown structure of ADAPTER_FOR_CALLABLE_REFERENCE" with callable reference ::arrayOf
  • KT-50978 [Native] Error while building static cache: NoSuchElementException at IrTypeInlineClassesSupport.getInlinedClassUnderlyingType(InlineClasses.kt:341)
  • KT-50977 [Native] Error while building static cache: IllegalStateException: Class CLASS ENUM_ENTRY is not found at KonanIrlinkerKt.findClass(KonanIrlinker.kt:229)
  • KT-50976 [Native] Error while building static cache: IllegalStateException: No descriptor found at DescriptorByIdSignatureFinder.findDescriptorForPublicSignature(DescriptorByIdSignatureFinder.kt:157)
  • KT-51040 Type inference fails on 1.6: "Cannot use 'CapturedType(*)' as reified type parameter" with EnumSet and elvis operator
  • KT-51080 Line number in mapping for the first instruction is lost
  • KT-49526 JVM IR: Function reference with non-denotable intersection type argument is not inlined and is incorrectly approximated
  • KT-50399 Error: unexpected variance in super type argument: out @0
  • KT-50649 JVM IR: ClassCastException when returning Result as generic type
  • KT-50617 JVM IR: java.lang.IndexOutOfBoundsException "Empty list doesn't contain element at index 0" when class and interface have the same name and extension function is used
  • KT-50856 SAM conversion generates invalid bytecode for generics
  • KT-45693 False negative INCOMPATIBLE_TYPES with when with generic subject
  • KT-49903 JVM IR: InlineOnly optimization leads to behavior change for println with mutating System.out
  • KT-51022 Fix error messages for resolution ambiguity with stub types
  • KT-51035 PSI2IR: "org.jetbrains.kotlin.psi2ir.generators.ErrorExpressionException: null: KtCallExpression:" caused by recursive call of java function
  • KT-50797 Implement fix for false negative UPPER_BOUND_VIOLATED with generic typealias using not all type parameters as arguments for underlying type
  • KT-50878 Usage of contextual declarations from third-party library is allowed without -Xcontext-receivers
  • KT-49829 Wrong "cast can never succeed" diagnostic with builder inference
  • KT-49828 Improve builder inference diagnostics with overload resolution ambiguity
  • KT-50989 CCE cause by EmptySubstitutor in ResolutionWithStubTypesChecker
  • KT-49729 Implement deprecation warning for private constructors of sealed classes
  • KT-49349 Implement deprecation for invalid if as expression in rhs of elvis
  • KT-46285 [SEALED_SUPERTYPE_IN_LOCAL_CLASS] Error message isn't adopted to local objects and sealed interfaces
  • KT-49002 Allow OptIn marker on override if base class has the same marker
  • KT-48899 Report warnings on overrides with wrong types nullability
  • KT-49461 Implement prohibitation of access to members of companion of enum class from initializers of entries of this enum
  • KT-49754 Kotlin/JS: @JsExport on enum class reports NON_EXPORTABLE_TYPE warning
  • KT-49598 Misleading error message "Using @​JvmRecord is only allowed with -jvm-target 15 and -Xjvm-enable-preview flag enabled"
  • KT-44133 Inline classes: class literal in annotation arguments uses underlying type
  • KT-47703 ClassCastException: Programmatically created annotation can't hold Array<KClass<*>>
  • KT-47549 JVM / IR: Null argument in ExpressionCodegen for parameter VALUE_PARAMETER CONTINUATION_CLASS caused by suspend function inside "fun interface" in another file
  • KT-50120 HMPP: False positive [NO_VALUE_FOR_PARAMETER] for expect function usages
  • KT-49864 JVM IR: NoSuchMethodError calling default interface method with inline class return type in -Xjvm-default=all mode
  • KT-49812 JVM / IR: "java.lang.VerifyError: Bad return type" when using Result type attribute + extension function with same name
  • KT-49936 Extension property in a data class with the same name as the constructor parameter leads to incorrect component function being resolved and generated
  • KT-48181 "ISE: Null argument in ExpressionCodegen for parameter VALUE_PARAMETER" on creating instance of kotlin.Metadata
  • KT-50215 VerifyError caused by missing cast after is check in when
  • KT-49977 "Parameter specified as non-null is null" when inline class implements interface method with default parameters
  • KT-50385 DUPLICATE_LABEL_IN_WHEN is reported on incorrect branches
  • KT-49092 JVM: ArrayIndexOutOfBoundsException on compiling call with if expression and TODO() arguments
  • KT-48987 JVM / IR: Smartcast, which never succeed, crashes the compiler
  • KT-50277 Invalid bytecode generated for inline lambda in suspend function
  • KT-50219 FIR DFA/CFA: no smart cast after null check and assignment
  • KT-44561 FIR DFA: extract non-null info from comparison against variable with initial constant value
  • KT-44560 FIR DFA: propagate non-null info to original variables in not-null assertion or cast expression
  • KT-50278 FIR: accidental resolve to inaccessible value parameter
  • KT-47483 JVM IR: "NoSuchElementException: Sequence contains no element matching the predicate" on compiling Array instantiation with TODO
  • KT-50304 EXC_BAD_ACCESS at IntrinsicsNative.kt starting coroutine on object with suspend fun as supertype
  • KT-49765 JVM: ClassCastException when trying to add object to EmptyList
  • KT-46879 "AssertionError: Stack should be spilled before suspension call" with Flow and reified type
  • KT-50172 "AssertionError: Not a callable reflection type" on local function reference with the same name as local variable
  • KT-49443 JVM IR, Script: "IllegalStateException: No mapping for symbol: VALUE_PARAMETER INSTANCE_RECEIVER" with constructor call of class that has a top-level extension function call
  • KT-50193 Garbage collection is not working the same way after jvm-ir-backend change
  • KT-19424 Compilation exception for script with property delegate calling operator invoke on an object
  • KT-43995 Script: "IllegalStateException: No mapping for symbol: VALUE_PARAMETER INSTANCE_RECEIVER" if companion object initializer calls method on list
  • KT-47000 Allow graceful migration to -Xjvm-default=all-compatibility by allowing to inherit from interfaces even in the old (-Xjvm-default=disable) mode
  • KT-50180 FIR: not enough information to infer type variable for definitely not null type
  • KT-50163 FIR: ISE unsupported compile-time value BLOCK on complex annotations
  • KT-50171 JVM IR: "UninitializedPropertyAccessException: Parent not initialized: IrVariableImpl" on SAM-converted property setter reference with Double parameter inside lambda
  • KT-50140 Internal error on explicit string concatenation of generic type value with 'String' upper bound
  • KT-49992 Anonymous object should not have access to private members from supertypes
  • KT-49973 Check existing of default error message for all diagnostics
  • KT-50019 Property delegated to callable reference: "ISE: Local class should have its name computed in InventNamesForLocalClasses" with -Xno-optimized-callable-references
  • KT-49645 JVM / IR: "IllegalStateException: Local class should have its name computed" caused by default suspend function in interface and value class
  • KT-50028 Incorrect implicit casts from Unit
  • KT-49615 JVM / IR: "Exception during IR lowering" with list of value classes with non-trivial constructor inside suspend lambda
  • KT-49127 FIR: smart cast is not performed after comparison
  • KT-48708 Incorrect cast from Unit to Int
  • KT-48376 FIR: False positive UNITIALIZED_VARIABLE after try/finally with return from try
  • KT-48113 FIR: (false) positive EQUALITY_NOT_APPLICABLE for intersection with platform type
  • KT-48305 FIR: incorrect raw type cast
  • KT-48378 FIR: synthetic accessor lowering should not attempt to modify other files
  • KT-48634 FIR: false property-setter-function resolve cycle
  • KT-48621 FIR: SyntheticAccessorLowering should not attempt to modify other files for protected JvmField
  • KT-48381 Invalid LLVM module: verification failure of createInlineClassInArgumentPosition.kt
  • KT-48527 Native: top-level properties in files with @Test functions are initialized eagerly even if lazy initialization is enabled
  • KT-48559 IllegalArgumentException: Unexpected super type argument: * @ 0 during IR lowering
  • KT-48687 IR dump mismatch after deep copy with symbols in IR text test
  • KT-44811 [FIR] Exception in body resolve of new contracts
  • KT-48363 FIR behaves differently in case of resolution between classifier and top-level property
  • KT-48801 "AssertionError: Stack should be spilled before suspension call" with Flow and crossinline
  • KT-46389 JVM / IR: "ClassCastException: class IrGetValueImpl cannot be cast to class IrConst" with inheritance of supertypes member functions with similar signatures
  • KT-47797 Regression during migration to 1.6 in compiler
  • KT-47987 Can't infer a postponed type variable based on callable reference receiver type
  • KT-48446 "IllegalStateException: IrErrorType (getErasedUpperBound)" caused by suspend function reference
  • KT-48651 Collect intermediate annotations during type expanding
  • KT-48754 JVM IR: in EnclosingMethod leads to IncompatibleClassChangeError on Android 5.0
  • KT-45034 Use the new type inference for top-level callable references
  • KT-49001 OptIn marker should spread from class to its members, taking into account real dispatch receiver type
  • KT-49038 Generics are discriminated during callable references resolution (false negative)
  • KT-48954 JVM IR: IllegalAccessError when using Java method reference in constructor
  • KT-48284 JVM / IR: "IllegalStateException: Function has no body: FUN STATIC_INLINE_CLASS_REPLACEMENT" caused by inline member toString of value class and string interpolation
  • KT-49053 JVM / IR: "AssertionError: Unbound symbols not allowed" on inheriting a protected Java method that returns a package private class from a differently-named file
  • KT-49106 JVM: infinite recursion with overridden default suspend interface method where override calls super
  • KT-45345 FIR DFA: FirDataFlowAnalyzer seems to add wrong type constraints for type parameters
  • KT-44513 FIR DFA: extract non-null info from x?.y!!
  • KT-44559 FIR DFA: propagate non-null info from not-null assertion (!!)
  • KT-49073 FIR: REDUNDANT_MODIFIER and DEPRECATED_MODIFIER_PAIR should be warnings
  • KT-46371 FIR: Investigate FunctionType -> ExtensionFunctionType coercion
  • KT-49078 FIR: false positive TYPE_VARIANCE_CONFLICT
  • KT-47135 FIR: local class references does not compile
  • KT-48600 NON_TAIL_RECURSIVE_CALL missing for calls inside lambda
  • KT-48602 NON_TAIL_RECURSIVE_CALL missing for calls with explicit dispatch receiver to a singleton
  • KT-48982 JVM / IR: KotlinNothingValueException caused by function with local object
  • KT-49087 FIR: false positive REPEATED_ANNOTATION
  • KT-48648 JVM IR: "AssertionError: Should be primitive or nullable primitive type" with @​JvmField generic property with Number upper bound
  • KT-49069 FIR: False positive INAPPLICABLE_JVM_NAME on getter
  • KT-49203 JVM IR: "AssertionError: Unbound symbols not allowed" with lateinit var and plusAssign operator convention call
  • KT-48993 JVM / IR: "IllegalStateException: Validation failed in file <multi-file facade ...>" using @​JvmMultifileClass and one of the symbols in the file exposes a @​JvmInline value class
  • KT-48938 FIR: Investigate how priorities should work in case SAM-conversion + type parameters
  • KT-49129 FIR: false positive of INNER_CLASS_OF_GENERIC_THROWABLE_SUBCLASS
  • KT-49076 FIR: false positive "An annotation argument must be compile-time constant" on array of imports
  • KT-49222 FIR: StackOverflow in MethodSignatureMapper
  • KT-49083 FIR erroneously requires default value parameters for override calls when imported from object
  • KT-49135 FIR: ambiguity between type alias and function
  • KT-49134 FIR makes no difference between lambda with empty parameter list and without explicit parameter list
  • KT-49301 FIR: Unresolved reference: for object inherited from inner class
  • KT-49070 FIR: ABSTRACT_CLASS_MEMBER_NOT_IMPLEMENTED with type parameter / class conflict
  • KT-49133 FIR: protected java.lang.Throwable constructor is not available
  • KT-49407 JVM / IR: "java.lang.VerifyError: Bad local variable type" with "Int.mod" inside "Long.mod" and non-trivial argument
  • KT-44975 SUBCLASS_CANT_CALL_COMPANION_PROTECTED_NON_STATIC: confusing error message
  • KT-38698 MANY_INTERFACES_MEMBER_NOT_IMPLEMENTED error message: interface is called a "class"
  • KT-45001 Confusing warning message "This class can only be used with the compiler argument" for @OptIn annotation
  • KT-49411 JVM / IR: NullPointerException during IR lowering with @JvmField property in loop range
  • KT-49260 FIR: make FirBasedSymbol hierarchy to correspond FirDeclaration hierarchy
  • KT-49289 FIR: false positive "return required" for if/else with inlined return in branch
  • KT-49316 JVM / IR: "AssertionError: SyntheticAccessorLowering should not attempt to modify other files!" caused by unreachable code which try to modify val from the other package
  • KT-45915 NoDescriptorForDeclarationException: Descriptor wasn't found for declaration FUN with circular module dependencies in JPS
  • KT-49288 FIR2IR: consider generating all fake override calls properly
  • KT-42784 FIR2IR: first create fake overrides, then bind overridden to them
  • KT-48816 Kotlin/Native Symbol for public platform.darwin/NSObject|null[100] is unbound
  • KT-49372 JVM / IR: Incorrect work of the loop optimization for mutable variable
  • KT-49356 Native: UnsupportedOperationException: RETURNABLE_BLOCK caused by nested return with boxing and inline
  • KT-49659 JVM IR: Missing value class mangling in SAM wrappers for fun interfaces from different modules
  • KT-47101 Incorrect scope for supertypes in companion objects
  • KT-49360 Invalid LLVM module: "inlinable function call in a function with debug info must have a !dbg location"
  • KT-48430 JVM: ClassCastException with inline class as generic argument for type parameter used in a function type
  • KT-49575 IllegalArgumentException: Unhandled intrinsic in ExpressionCodegen with circular module dependencies in JPS
  • KT-47669 IR inliner doesn't handle inner class functions referring outer this
  • KT-48668 JVM IR: "ISE: Value at CLASS must not be null for CLASS" for modules with a dependency cycle
  • KT-49370 JVM / IR: "java.lang.VerifyError: Bad local variable type" with "fun Long.mod" and non-trivial argument
  • KT-46744 Memory Leaks in Kotlin daemon
  • KT-48806 False-negative USED_AS_EXPRESSION for unreachable catch clauses
  • KT-45972 FIR: type is incorrectly resolved to private
  • KT-46968 Remove FirCompositeScope from type resolve
  • KT-49072 FIR: accidental resolve to private-in-file type
  • KT-34822 FIR scopes: deal with nested / inner classes and type parameter priority
  • KT-49702 Exception from RENDER_WHEN_MISSING_CASES diagnostic on malformed sealed class inheritor
  • KT-49860 [FIR] Add smartcast expression to synthetic subj access
  • KT-49836 Inference fails on lambda and adjacent function expressions with receiver
  • KT-49832 Inference fails on lambda for function types with extension parameter
  • KT-44022 Excessive diagnostics range for DECLARATION_CANT_BE_INLINED
  • KT-48690 VERSION_REQUIREMENT_DEPRECATION_ERROR message: use current compiler version instead of language version
  • KT-49609 Incorrect grammar in DATA_CLASS_NOT_PROPERTY_PARAMETER error message
  • KT-49600 Misspelled error message for non-constructor properties with backing fields in @​JvmRecord class
  • KT-49339 Warn about synchronizing on value classes
  • KT-49950 Compilation failed: An operation is not implemented: IrBasedTypeParameterDescriptor
  • KT-43604 Problem with initialization order
  • KT-23890 Default arguments are not transferred from expect generic member functions
  • KT-48811 Expect/actual class with default constructor argument values can not be instantiated from a shared source set without passing arguments (with HMPP enabled)
  • KT-48106 FIR: incorrect type inference in provideDelegate receiver
  • KT-48325 Safe call operator prevents object from being garbage collected before leaving function
  • KT-50004 Linking kotlinx.serialization crashes on Native and JS IR backends
  • KT-49311 Missing FIR checker for unresolved references in import statement
  • KT-48104 FIR does not see NotNull/Nullable annotations on type arguments
  • KT-46812 [FIR] Make FIR diagnostics not related to Diagnostics from FE 1.0
  • KT-37374 [FIR] Add CheckInfixModifier resolution stage
  • KT-38351 FIR: Support CheckOperatorModifier resolution stage
  • KT-39614 [FIR] Fix building CFG for different candidates of plus assign call
  • KT-40197 [FIR] Strange Behaviour of Type Arguments
  • KT-40362 [FIR] Match type arguments with type parameters of corresponding qualifier
  • KT-40375 FIR: No transformation implicit type -> error type for function value parameters
  • KT-40585 [FIR] Incorrect type for 1/1.0
  • KT-42525 [FIR] Incorrect IR produced for java.lang.Byte.MAX_VALUE
  • KT-43359 FIR: Check applicability type for callable reference with unbound receiver
  • KT-43378 FIR: Support or prohibit via call checker callable references to member extensions
  • KT-43289 FIR: Correctly load irrelevant override for special built-ins
  • KT-44558 Annotation arguments const expr support is missing in FIR
  • KT-45223 [FIR] Ambiguity between explicit and synthetic removeAt
  • KT-42215 FIR: callable reference resolution with type constraints at call-sites
  • KT-45520 FIR: NONE_APPLICABLE for unsafe call to function with overloads instead of UNSAFE_CALL
  • KT-46410 [FIR] Transform of FirAugmentedArraySetCall leaves erroneous nodes in control flow graph
  • KT-46421 FIR: Investigate builder-inference cases
  • KT-43948 FIR: hidden unresolved callable reference
  • KT-46558 FIR DFA: run once contract is not considered when analyzing lambda
  • KT-47125 FIR: Do not avoid trivial constraints if they aren't from upper bounds
  • KT-43691 FIR: false positive VARIABLE_INITIALIZER_IS_REDUNDANT with usage in try...finally
  • KT-37311 [FIR] Support inference of callable references with type variable as expected type
  • KT-31972 Error type encountered: org.jetbrains.kotlin.types.ErrorUtils$UninferredParameterTypeConstructor@1f5b38c2 (ErrorType).
  • KT-48761 Report NO_TAIL_CALLS_FOUND on 'tailrec' modifier, not on the whole function header
  • KT-47647 NI: Function reference to Java static method can't compile if passed directly as KFunction1 parameter
  • KT-46995 Fix setters implicit types only resolved on full body resolve
  • KT-46359 Kotlin 1.5 lambda is not Java-serializable by default
  • KT-49282 FIR: suspend conversion does not work inside suspend lambda
  • KT-48953 FIR: implement diagnostic DELEGATE_USES_EXTENSION_PROPERTY_TYPE_PARAMETER
  • KT-38813 FIR: Report INSTANCE_ACCESS_BEFORE_SUPER_CALL diagnostic on receiver usages in secondary constructors headers
  • KT-49657 FIR: accidental override with get:JvmName
  • KT-49655 FIR: smart cast is not performed after update of var to not-null value in branch
Docs & Examples
  • KT-50866 [Docs] [Kotlin/Native] Support non-NativeActivity Android executables
  • KT-50220 [Docs] [Kotlin/JVM] New @​JvmDefaultWithCompatibility annotation and changes in -Xjvm-default arguments behavior
  • KT-50844 [Docs][K/JS] KJS / IR: Installation of NPM dependencies should be with ignore-scripts
  • KT-50831 [Docs][K/JS] Gradle, JS: Ability to persist / reuse yarn.lock
  • KT-51086 [Docs] [Build Tools] Allow to configure additional jvm arguments for 'KaptWithoutKotlincTask`
  • KT-50563 [Docs] [Build Tools] Deprecate kotlin.experimental.coroutines Gradle DSL option and kotlin.coroutines property
  • KT-50580 [Docs] [Kotlin/Native] Support instantiation of annotation classes on Native
  • KT-50874 [Docs] [Language] Add ability to specify generic type parameters as not-null
  • KT-50564 [Docs] [K/JS] Ensure that @​AfterTest is invoked after the @Test function completes for asynchronous tests
IDE
New Features
  • KTIJ-20169 Link to What's new in a notification about new Kotlin version
Performance Improvements
  • KTIJ-20568 Optimize SubpackagesIndexService#hasSubpackages
Fixes
  • KTIJ-13020 New compiler settings are applied only after the project is reloaded
  • KTIJ-21154 StackOverflowError on Companion.extractPotentiallyFixableTypesForExpectedType that causes "Syntax highlighting has been temporarily turned off"
  • KTIJ-20129 Load "@NotNull T" types from libraries as definitely non-nullable if any module in project loads such types as definitely non-nullable
  • KTIJ-9793 UAST: KotlinAbstractUElement.equals fails for psi-less elements
  • KTIJ-16203 UAST: Annotating assignment expression sometimes leads to UnknownKotlinExpression
  • KTIJ-18720 UAST: @Deprecated(level=DeprecationLevel.HIDDEN) makes method visibility be dropped
  • KTIJ-18039 @Deprecated(level=HIDDEN) elements return false for isDeprecated()
  • KTIJ-18716 KotlinUMethodWithFakeLightDelegate.hasAnnotation() doesn't find annotations
  • KTIJ-20220 Kotlin plugin crashes very often
  • KTIJ-20308 Syntax highlighting is temporary suspended for file ... due to internal error
  • KTIJ-6085 Exception Incorrect CachedValue... with KtUltraLightMethodForSourceDeclaration
  • KTIJ-18977 Do not show warning Outdated bundled kotlin compiler if there are no compatible plugin with newer compiler
  • KTIJ-20253 Consider supporting special highlighting for definitely non-null types
  • KT-42194 OOME: Java heap space from incremental compilation
  • KTIJ-13019 "Add '-Xopt-in=kotlin.io.path.ExperimentalPathApi' to module untitled1 compiler arguments" only works until the project is reloaded
IDE. Completion
  • KTIJ-20095 Optimize FilterOutKotlinSourceFilesScope#contains
  • KTIJ-16250 Completion of override with return type annotated with TYPE_USE-targeted annotation suggests two duplicate entries
IDE. Debugger
  • KTIJ-20716 JVM Debugger in common code can't get JVM-specific view on common code and fails
  • KTIJ-18562 JVM debugger: coroutineContext.job causes "Failed to generate expression: KtNameReferenceExpression"
  • KTIJ-20019 MPP Debugger: NSFE “Field not found” on accessing property with explicit getter from common code in Evaluate expression/Watcher
  • KTIJ-19990 MPP Debugger: Evaluate expression for some stdlib in common source set fails with Method threw 'java.lang.ClassNotFoundException' exception.
  • KTIJ-20929 MPP Debugger: in a project with single JVM target evaluation of expect function fails with 'NoSuchMethodError' exception in common context
  • KTIJ-20956 Debugger: coroutine debugger fails to load sometimes
  • KTIJ-20775 MPP Debugger: Evaluate expression for actual typealiases in jvm source set fails with Method threw 'java.lang.ClassNotFoundException' exception.
  • KTIJ-20712 MPP Debugger: evaluator fails when evaluating expect function
  • KTIJ-19344 K/N debugger shows all types as ObjHeader in variable view.
IDE. Gradle Integration
  • KTIJ-20097 HMPP+Android Project that depends on pure Android Lib fails to import in IDEA
  • KTIJ-20756 MPP targeting Android and JVM reports 'The feature "multi platform projects" is experimental and should be enabled explicitly'
  • KTIJ-20745 Gradle: NSEE “Key main is missing in the map.” on project import in AS 212 + Kotlin 1.6.20
  • KT-47570 MPP, IDE: kotlin-test-common leaks into dependencies of platform-specific source sets
  • KTIJ-19541 IDE: Kotlin Facets aren't created for Gradle projects added via includeBuild
  • KT-48882 MPP IDE import: Failing cinterop Gradle tasks shall not fail import
  • KTIJ-18135 MPP, IDE: False positive "No value passed for parameter" in CommonTest when expect declaration has default value and actual does not
IDE. Inspections and Intentions
New Features
  • KTIJ-12437 Add inspection to detect redundant (obsolete, unused) @OptIn annotations
  • KTIJ-15780 Add quickfix for migration of Experimental -> RequiresOptIn
  • KTIJ-18865 Provide quick fixes for OptIn markers on forbidden targets
  • KTIJ-18439 Make suggestions for applying opt-in quickfixes more distinct
  • KTIJ-19985 Provide quickfix for SAFE_CALL_WILL_CHANGE_NULLABILITY diagnostic
Fixes
  • KTIJ-20550 False positives in "Unnecessary @OptIn annotation" inspection
  • KTIJ-20993 Quick-fix for NULLABILITY_MISMATCH_BASED_ON_JAVA_ANNOTATIONS leads to unreachable code
  • KTIJ-20557 Quick fix to add Any as an upper bound for type parameter to make it non-nullable
  • KTIJ-20827 Process type mismatch compiler warnings to provide a corresponding quick fix
  • KTIJ-12578 "Make abstract" quick fix for missing abstract members implementations could warn of potentially broken inheritance
  • KTIJ-20425 Quick fix to replace @NotNull parameter type T with a definitely non-nullable type T & Any
  • KTIJ-19997 Inspection "Possibly blocking call in non-blocking context could lead to thread starvation" suggests "Wrap call in 'withContext'" resulting in red code
  • KTIJ-18291 Quickfix "Add @OptIn() annotation" adds the annotation to primary constructor when invoked on primary constructor parameter
  • KTIJ-19512 Implement IDE support for new rules of deprecation inheritance
  • KTIJ-20156 Exception when applying 'Convert to with'
  • KTIJ-20290 Forbid "move to constructor" intention if class contains secondary constructor
  • KTIJ-20288 Forbid "move to constructor" intention for actual classes with actual constructor
  • KT-49736 Introduce import alias fails when qualifier is unresolved
  • KTIJ-18743 "Redundant nullable return type" applied on actual method doesn't change the signature of expect
  • KTIJ-12343 Inspection "Sealed sub-class has no state and no overridden equals" is applied incorrectly to expect/actual declarations of sealed classes with nested subclasses
  • KTIJ-19406 The "Add @OptIn(...)" quick fix does not shorten the annotation when adding an argument to the existing annotation
  • KTIJ-12351 generate equals & hashCode() by identity intention generates incompilable code for multiplatform project modules
  • KTIJ-13227 Forbid "move property to constructor" for actual classes with actual constructor having at least one parameter already
  • KTIJ-11328 No quick fixes are suggested for annotation from experimental API used with file target
  • KTIJ-14427 Meta-annotation value isn't updated for all the corresponding parts of a multiplatform annotation
  • KTIJ-19735 NSME org.jetbrains.kotlin.idea.quickfix.KotlinSingleIntentionActionFactory org.jetbrains.kotlin.idea.quickfix.RemoveModifierFix on IJ212 + Kotlin master
IDE. Navigation
IDE. Refactorings. Extract Function
  • KTIJ-10026 Refactor / Extract function: Adds unnecessary nullability annotations for parameters coming from NotNull or Nullable Java methods
  • KTIJ-15823 Refactor / Extract Function: resulted declaration gets no @OptIn from original function when necessary
IDE. Refactorings. Move
  • KTIJ-5661 [Tests] MoveRefactoring: Fix ignored incorrect tests of crossmodule declaration moving
IDE. Wizards
  • KTIJ-19232 New project wizard: delete MPP Mobile-Library and Application templates
  • KTIJ-20878 Unable to create project with Kotlin Project Wizard when JDK 17 is used.
  • KTIJ-20244 Compose MPP project from wizard requires minCompileSdk=31
  • KTIJ-20781 Update kotlin-wrappers version in wizard
JS. Tools
  • KT-47387 KJS: Support Apple Silicon for node distrib download
JavaScript
New Features
  • KT-44494 KJS / IR: Allow enum classes to be exported
  • KT-43224 KJS: Allow using inline classes in external types
  • KT-35100 Make Char inline class in K/JS
  • KT-42936 KJS IR: Support js-code test directives similar to legacy
  • KT-47525 KJS / IR: Support protected members in d.ts generation
  • KT-50110 KJS / IR: Enable properties lazy initialization by default
Performance Improvements
  • KT-46443 KJS / IR: Improve CharArray and Char performance
  • KT-45665 KJS / IR: equals on inline value classes is boxed
  • KT-43644 KJS / IR: Avoid creating lambda classes
Fixes
  • KT-51685 KJS / IR: TypeError: collection.iterator_jk1svi_k$ regression in Kotlin 1.6.20-RC2
  • KT-51523 KJS IR: "Uncaught TypeError: a._get_length__2347802853_w7ahp7_k$ is not a function"
  • KT-51700 KJS / IR: Compiler uses wrong function with List
  • KT-51222 KJS / IR: "RangeError: Maximum call stack size exceeded": Default function overloads marked with @​JsExport are broken
  • KT-45054 KJS: Export secondary constructors as class static methods
  • KT-37916 KJS: .d.ts generation not working for enum classes
  • KT-48199 KJS / IR: Improve error message for linkage problems
  • KT-51030 KJS / IR: internal class that implements public interface is missing getters
  • KT-45434 KJS: "WRONG_EXPORTED_DECLARATION" when using JsExport on interfaces
  • KT-50934 KJS / IR: Re-export all JS-exports from the main module for the multi-module mode
  • KT-45620 KJS / IR: Remainder of division of Int.MIN_VALUE by -1 is negative zero (-0)
  • KT-44981 KJS / IR crashes on kotlin.js.js calls with complex constexpr
  • KT-41964 KJS IR: Reference to local variable and parameter from js fun could be broken unexpectedly
  • KT-50682 Kotlin/JS: IR + IC: TypeError "Cannot read properties of undefined" when properties from different sources refer one another in initializers
  • KT-50175 Kotlin/JS, IR: with incremental compilation top level properties initialization is not lazy
  • KT-40236 KJS: IR. Invalid override for external field with @JsName
  • KT-46525 KJS / IR: Generate context-dependent names for lambdas and object expressions
  • KT-49779 KJS / IR: Exported abstract class implementing interface not export interfaces member in d.ts
  • KT-49773 KJS / IR: Exported enum implementing interface
  • KT-41912 KJS / IR: generates invalid defineProperty methods for class hierarchies
  • KT-46225 KJS IR: tailrec function with capturing lambda in default parameter value leads to UninitializedPropertyAccessException at compile time
  • KT-50528 Kotlin/JS: IR + IC: TypeError: "combined.get_icpjjy_k$ is not a function" for code calling GlobalScope.launch {}
  • KT-50512 KJS / IR: IC failed with const val in inline fun
  • KT-49738 Ensure that @​AfterTest is invoked after the @Test function completes for asynchronous tests
  • KT-45542 KJS / IR: "IllegalStateException" for method with default argument in expect class
  • KT-50464 KJS IR: Functions with optional parameters and stable names are exported without @JsExport
  • KT-43374 KJS / IR: "class org.jetbrains.kotlin.js.backend.ast.JsIf cannot be cast to class org.jetbrains.kotlin.js.backend.ast.JsExpressionStatement" caused by if-else expression inside when
  • KT-20791 ushr Behavior differs in Javascript and Java targets
  • KT-49844 KJS / IR: "IllegalStateException: IrSimpleFunctionSymbolImpl is already bound" with callable reference
  • KT-46961 KJS / IR: "IllegalStateException: Can't find name for declaration" when external object contains enum class
  • KT-43191 KJS / IR: static companion field is not static in d.ts
  • KT-39891 [KJS / IR] String interpolation and byte shift round Long value
  • KT-50040 JS IR: "Function must be an accessor of corresponding property" exception on private properties with getter in an exported class
  • KT-49878 Kotlin/JS, IR: incremental compilation fails with CCE: "class StageController cannot be cast to class WholeWorldStageController"
  • KT-46202 KJS / IR: "IllegalStateException" on exported value class
  • KT-42039 KJS / IR: JsQualifier annotation can cause conflicts with built-in functions
  • KT-39364 KJS: Can't export sealed class/object with subclasses inside the body to typescript definition
  • KT-47360 KJS / IR: js() function with string val
  • KT-47376 KJS / IR: Incorrect d.ts generation for sealed classes
  • KT-47767 KJS / IR: "IllegalStateException" with inline function with several lambda invocation declared through typealias
  • KT-47342 KJS / IR: "StackOverflowError" on InlinerTypeRemapper.remapTypeArguments
  • KT-46218 KJS / IR: Incorrect result for local tailrec function called from capturing inline lambda
  • KT-45056 KJS / IR: Inconsistent ordinal property value for enum classes
  • KT-47096 KJS / IR: Console.log introduces spaces between each character
  • KT-47516 KJS / IR: Wrong behavior when trying to access property in enum entry
  • KT-47806 KJS / IR: "IllegalStateException" with invocation of extension function with generic and lambda parameter on String.Companion
  • KT-49225 KJS: Default value for value class parameter is not considered
  • KT-49326 KJS / IR: Overridden properties should not be exported
  • KT-49363 KJS / IR: Nested declarations inside exported object are not exported
  • KT-49300 KJS: Source map generator leaks source files descriptors when source embedding is enabled
  • KT-40525 KJS IR: investigate issues with using kotlin-wrappers
  • KT-50197 KJS IR: using APIs in different packages but with same method name generates clashes
  • KT-45958 KJS: Line breaks are missing in js files after If-expression
  • KT-40213 KJS: fix and "unmute" cases from .../nonReifiedTypeParameters/ "muted" while fixing KT-38771
  • KT-50152 Kotlin/JS: with incremental compilation browserRun / nodeRun produce no output
  • KT-50315 Kotlin/JS: building project with some dependencies fails: IAE: "Duplicate definition"
  • KT-50203 JS IR BE: new IC for lowerings
  • KT-43250 KJS / IR: "Can't find name for declaration FUN" with Json#encodeToString as function reference
  • KT-46992 KJS / IR: Incorrect boxing of inline classes returned by crossinline suspend lambdas
  • KT-49776 KJS / IR: inliner doesn't handle inner class functions referring outer this
  • KT-49849 KJS / IR: Access of exported member properties should be by its stable name
  • KT-49850 KJS / IR: Member properties in exported class should be getter/setter in d.ts
Language Design
  • KT-19423 Script: reference from class to script top-level member is incompilable
  • KT-21197 Support cross platform common implementations
  • KT-42435 Prototype multiple receivers
  • KT-48385 Deprecate confusing grammar in when-with-subject
  • KT-49542 FIR: Smart cast may lead to inconsistent inference result
  • KT-23727 Internal declarations from other module in star imports should have lower priority than public declarations from default imports
  • KT-50251 Support language version 1.3 in Kotlin 1.6.20
  • KT-17765 Ambiguity between SAM adapters when one SAM interface is sub type of another
  • KT-10926 False overload resolution ambiguity when both vararg and collection match
  • KT-41214 JDK 17: Emit PermittedSubclasses attribute when compiling sealed classes
Libraries
  • KT-44089 Java version checking doesn't work on Android
  • KT-50033 Some packages of kotlin-stdlib with public API are not exported in module-info
  • KT-48367 Using synchronized on captured object leads to slow JVM execution
  • KT-49721 KJS: Regex("\b").findAll yields infinite sequence when a zero length match is found before a surrogate pair (e.g. emoji)
Native
New Features
  • KT-49463 --dry-run flag for llvm_builder/package.py
Fixes
  • KT-51359 Native: the compiler doesn't work on macOS 12.3 Beta
  • KT-49144 Kotlin/Native executable early segmentation fault
  • KT-49348 KONAN_NO_64BIT_ATOMIC does not guard Kotlin_AtomicLong_addAndGet
  • KT-42500 KLIB: K/N compiler cannot link with a library with incorrect symbol in the name or the path
  • KT-49395 K/N: After 1.5.20, compiling code including KSuspendFunction3 to framework leads to "Assertion failed at parametersAssociated"
  • KT-49967 Kotlin iOS regex issue
  • KT-49873 Native does not sort Strings correctly
  • KT-49347 androidNativeArm32 binaries crash when using atomic operations
  • KT-49597 Kotlin/Native: Exporting the Arrow library into the framework causes StackOverflowError in the Devirtualization phase
  • KT-49790 "Undefined symbols" error when linking project with kotest 5.0.0.RC and Kotlin 1.6
Native. Build Infrastructure
  • KT-48625 Native: distribution doesn't contain sources for kotlin.test
Native. C Export
  • KT-47828 Kotlin/Native: Kotlin exception is not filtered out on interop border when producing a dynamic library with compiler caches enabled
Native. C and ObjC Import
  • KT-35059 Better "could not build module" cinterop report
  • KT-49768 Kotlin/Native: Add -Xoverride-konan-properties to cinterop.
Native. ObjC Export
  • KT-47399 Kotlin Native - Objective-C with Swift 5.5 Async Function Needs Returning KotlinUnit
  • KT-48282 Kotlin sealed class roots and abstract classes within sealed hierarchies have their constructors exposed to Objective-C/Swift
  • KT-46866 Memory consumption / performance of Kotlin classes with String property in KMP project on iOS Swift
Native. Platform Libraries
  • KT-50045 Kotlin/Native: Re-enable disabled Hypervisor framework
  • KT-47331 Kotlin/Native: support Xcode 13 SDKs
Native. Platforms
  • KT-48078 Native: Support non-NativeActivity Android executables
Native. Runtime
  • KT-48424 Support resolving source locations using libbacktrace
  • KT-51586 SIGSEGV on worker7 test
  • KT-50491 Kotlin/Native: Deadlock in the Ktor server tests with the new memory manager
Native. Runtime. Memory
  • KT-50879 Kotlin/Native: Stabilize Concurrent Sweep GC
  • KT-50948 Kotlin/Native: Concurrent Sweep GC hangs on Windows in GCStateHolder::waitEpochFinished/waitScheduled
  • KT-49497 iOS Swift "runtime assert: Must be positive" and "runtime assert: cycle collector shall only work with single object containers"
  • KT-50026 Kotlin/Native: Make AtomicReference behave like FreezableAtomicReference with the new MM
  • KT-49013 Kotlin/Native: Correctly switch thread state to native for spin locks
Native. Testing
  • KT-48561 Test sideEffectInTopLevelInitializerMultiModule fails with new MM
Reflection
  • KT-50198 Reflection: NPE from kotlin.jvm.internal.Intrinsics.areEqual with Spock
Tools. Android Extensions
  • KT-50784 kotlin-android-extensions produces unbound symbol under _$_findViewCache
  • KT-50627 NullPointerException when using kotlin-android-extensions synthetic after updating Kotlin to 1.6.10
  • KT-50887 kotlin-android-extensions plugin breaks when package attribute missing from AndroidManifest.xml
Tools. CLI
  • KT-51309 Add JVM target bytecode version 18
  • KT-48027 "Module ... cannot be found in the module graph" with module-info in META-INF/versions
  • KT-50695 Compiling into IR backends with language version 1.3 is not rejected
  • KT-46329 Deprecated -Xjvm-default values are not reported
  • KT-51025 JVM CLI compiler takes class file from classpath instead of input java source file
  • KT-50889 AnalysisHandlerExtension multiple round execution is broken on Kotlin/MultiPlatform with expectActualLinker=true flag
  • KT-48417 CLI: boolean -X arguments accept a value after '=' which is ignored
  • KT-11164 Allow running class files with '.class' extension in 'kotlin' script
  • KT-46171 NoClassDefFoundError produced when running kotlin script
Tools. Commonizer
  • KT-48568 [Commonizer] timespec properties are not commonized in kotlinx.coroutines
  • KT-46257 MPP: Stdlib included more than once for an enabled hierarchical commonization
  • KT-49735 [Commonizer] :commonizeNativeDistribution fails for projects with two or more same native targets
  • KT-48856 MPP: Unable to resolve c-interop dependency for test compilation in an intermediate source set with the only platform
  • KT-48288 [Commonizer] platform.posix.timespec.tv_sec not commonized in OKIO
  • KT-47574 [Commonizer] TypeAliasTypeCommonization: Properly substitute underlying type arguments
  • KT-48221 MPP: Too few targets specified if platform test source set depends on main
  • KT-47100 [Commonizer] Commonize underlying type-alias types
Tools. Compiler Plugins
  • KT-50718 Unable to serialize an object with a generic field
  • KT-50764 Kotlin 1.6.10 custom serializers for a generic type receive the unit serializer on jvm
  • KT-46444 JVM IR, serialization: "AssertionError: No such value argument slot in IrConstructorCallImpl: 0" with KSerializer of ClosedRange
Tools. Daemon
  • KT-47522 Provide reasonable resolution strategy for OutOfMemoryError during compilation
  • KT-51116 OOM user-friendly message isn't displayed if there is main exception caused by out of memory
Tools. Gradle
New Features
  • KT-48620 Add build information into Gradle build scan
  • KT-41689 Support statistics for Configuration Cache
  • KT-49299 Add more flexible way for defining Kotlin compiler execution strategy
  • KT-21056 Kotlin Gradle Plugin tasks execution should be parallelized by default
Performance Improvements
  • KT-50664 Compile speed regression going from Kotlin 1.5.31 to 1.6.10 for incremental changes when Java class in a dependent child module w/ kapt is modified w/o a method/class signature change
  • KT-48884 Configuration performance regression in Kotlin Gradle plugin 1.5.30
  • KT-49782 Improve compilation task outputs snapshot performance
Fixes
  • KT-51501 Gradle: 'java.lang.NoClassDefFoundError: com/gradle/scan/plugin/BuildScanExtension' on 1.6.0-RC when applying Enterprise Plugin from initscript
  • KT-51588 Restoring from build cache breaks Kotlin incremental compilation
  • KT-50620 Gradle Kotlin Plugin crashes in CI due to hostname resolving issue
  • KT-49921 Setup basic release performance regression tests
  • KT-51177 After updating from KGP 1.5.30 to 1.6.10, KotlinCompile is non-incremental given an Android resource change
  • KT-48134 Debug log level causes build cache miss
  • KT-50719 Kotlin Gradle Plugin may hang on writing statistics
  • KT-48849 Cache miss due to empty directories in KotlinCompile inputs
  • KT-49014 Disable Explicit API is not possible
  • KT-48408 Build may fail with strict JVM target validation mode when project has no Kotlin sources
  • KT-49107 Configuration cache: undeclared kotlin.caching.enabled system property read
  • KT-50369 Deprecate kotlin.experimental.coroutines Gradle DSL option and kotlin.coroutines property
  • KT-48046 Gradle Throws Exception From Kotlin Plugin: destinationDir must not be null
  • KT-50037 Kotlin compile task registers more than one task action and their order of execution is counter-intuitive
  • KT-49772 Kotlin in-process compilation does not release file handles
  • KT-47215 KJS: "UninitializedPropertyAccessException: lateinit property fileHasher has not been initialized" when running kotlinNpmInstall or rootPackageJson locally
  • KT-46406 Remove 'kotlin.parallel.tasks.in.project' build property
Tools. Gradle. JS
Performance Improvements
  • KT-49037 KJS / Gradle: Configuration cache usage on large projects lead to high memory consumption by Gradle daemon
Fixes
  • KT-51060 KJS / IR: Incorrect order of libraries with IC
  • KT-49061 KJS / Gradle: Custom package.json handlers break configuration cache
  • KT-35640 Kotlin/JS: Gradle: DCE devMode = true setting has no effect on incremental build
  • KT-49095 KJS / Gradle: KotlinJsTest tasks increase configuration cache state size depending on number of modules in project
  • KT-49253 KJS / Gradle: Error while evaluating property 'filteredArgumentsMap' of task ':compileProductionExecutableKotlinJs'
  • KT-49902 Kotlin/JS: Gradle: with --debug it still runs yarn without --ignore-scripts
  • KT-49808 KJS / Gradle: NPE when running node.js Mocha tests with configuration cache reuse
  • KT-49530 KJS: Update Node.JS and Yarn
  • KT-50930 KJS / IR: Incremental compilation cache building not consider multiple artifacts
  • KT-50485 KJS / IR: Enable per-module by default
  • KT-49445 KJS / IR: "AssertionError: Built-in class kotlin.Unit is not found" 1.5.31 fails on consuming artifacts built with 1.6.0
  • KT-38040 Make Chrome Headless use "--no-sandbox" (configurable) - for Docker
Tools. Gradle. Multiplatform
  • KT-46198 [Commonizer] c-interop commonization: Support publishing libraries compiled with commonized c-interop libraries
  • KT-41641 MPP: NoSuchElementException: "Collection is empty" when android library is added but android() source set isn't
  • KT-50567 commonizeNativeDistribution fails when enableGranularSourceSetsMetadata is set to true
  • KT-50592 [Gradle][MPP] Mitigate isolated KGP classpath issues
  • KT-51176 CInteropCommonization: Warn users about disabled cinterop commonization when cinterops are present in hmpp
  • KT-49089 An annotation class annotated with @​OptionalExpectation can not be used in another module with HMPP enabled
  • KT-48818 False positive warning about used enableDependencyPropagation flag with enabled hierarchical mpp by default
  • KT-49596 Composite Metadata Jar: Read location of cinterops from KotlinProjectStructureMetadata file
  • KT-41823 Default arguments not work in iosMain metadata with enableGranularSourceSetsMetadata
  • KT-50574 Only enable cinterop metadata transformation when 'kotlin.mpp.enableCInteropCommonization' is set
Tools. Gradle. Native
New Features
  • KT-47633 Accept version when configuring cocoapods for kotlin/native
  • KT-42630 CocoaPods Gradle plugin: Allow customization of podspec properties
  • KT-48553 Kotlin/Native: use Gradle Shared Build Service to read konan.properties
  • KT-47529 Read list of opt-in cacheable native targets from konan.properties
Fixes
  • KT-49330 commonizeNativeDistribution: "ClassCastException: KotlinJvmProjectExtension_Decorated cannot be cast to class org.jetbrains.kotlin.gradle.dsl.KotlinProjectExtension"
  • KT-49484 Kotlin/Native: XCFramework should include dSYM files for release artifacts
  • KT-47768 Gradle MPP plugin: K/N targets break task configuration avoidance for assemble task
  • KT-49971 Make 'embedAndSignAppleFrameworkForXcode' task visible for users
  • KT-43815 [CocoaPods Plugin] Pod name cannot be changed
  • KT-50105 Usage of XCFramework and cocoapods plugin leads to error in prepareKotlinBuildScriptModel task
  • KT-42105 Multiplatform Cocoapod kotlin plugin doesn't support repo distribution
  • KT-48808 XCFramework task fails when using static debug frameworks
  • KT-42755 Cocoapods plugin using backslashes on Windows
Tools. JPS
  • KT-51434 Language version 1.7 is absent in Kotlin Compiler settings
  • KT-48399 Internal Error: Unknown version of LookupSymbolKeyDescriptor=-6
  • KT-49177 JPS: Kotlin compiler doesn't recompile file that references Java constant in class body
  • KT-46506 JPS: Kotlin compiler doesn't recompile file that references Java constant
  • KT-47909 UtilsKt.recordPackageLookup is slow
  • KT-47857 Class loaders clash when building kotlin project with FIR with JPS without daemon
  • KT-45773 Improve quality of JPS incremental compilation
Tools. Kapt
  • KT-41456 Kotlin compilation failure after successful kapt causes invalid incremental builds
  • KT-48402 Kapt throws "Fatal Error: Unable to find package java.lang in classpath or bootclasspath" with JDK 16 and Kotlin 1.5.30
  • KT-48617 Cache miss due to empty directories in KaptGenerateStubsTask inputs
  • KT-48450 Allow to configure additional jvm arguments for 'KaptWithoutKotlincTask`
  • KT-32596 kapt replaces class generated by annotation processor with error.NonExistentClass when the class is used as an annotation
  • KT-48826 Deprecate 'kapt.use.worker.api' property
  • KT-47002 Kapt: warning mentions non-effective property kapt.includeCompileClasspath
Tools. Maven
  • KT-50306 Configured plugin dependencies should be available in kotlin-maven-plugin scripts
Tools. Parcelize
  • KT-19853 Parcelize: CREATOR field should be available from code
Tools. REPL
  • KT-20488 REPL: java.lang.InternalError: "Enclosing constructor not found" for class reference on an anonymous object literal
Tools. Scripts
  • KT-48758 Kotlin scripting: introduce a link from evaluation configuration to the compilation one
  • KT-48414 Script: get location of the script.main.kts file
  • KT-40497 “Cannot inline bytecode built with JVM target 1.8 into bytecode that is being built with JVM target 1.6.” for running script without specified jvm-target
  • KT-49329 Kotlin scripts are compiled with jvmTarget 1.8 by default and in many scenarios there is no way to redefine it, which lead to inlining errors e.g. with JDK 17
Tools. Wasm
  • KT-49893 Don't publish wasm targets with org.jetbrains.kotlin.js.compiler attribute
File Sha256
kotlin-compiler-1.6.20.zip daf17db1c194f4205f3af67129367a69b388f819177963dc53a7b4b2c4d8ce22
kotlin-native-linux-x86_64-1.6.20.tar.gz d967d6fd87056177ec520b00eee23b994389a1eb486c000af39d2d2fbbfbf3be
kotlin-native-macos-x86_64-1.6.20.tar.gz b53f93258b7ffe4b09e38cd6a5d87aed42a5d0f6f0fba6417e666e6ee12477f1
kotlin-native-macos-aarch64-1.6.20.tar.gz 3c86d8388d986005095a57e7c58ea6237ac4915ab238feb5613c89fd9a335b6a
kotlin-native-windows-x86_64-1.6.20.zip 241f40852388c51da303931e5c7a4f4c86adca8510d0bd7479b7ac65ce86e3cc

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever MR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this MR and you won't be reminded about this update again.

  • [ ] If you want to rebase/retry this MR, check this box

This MR has been generated by Renovate Bot.

Edited by Automation Bot

Merge request reports