Update dependency org.jetbrains.kotlin:kotlin-gradle-plugin to v1.7.10 (!207) · Merge requests · funkwhale / Funkwhale Android

RenovateBot requested to merge renovate/org.jetbrains.kotlin-kotlin-gradle-plugin-1.x into develop Aug 25, 2022

This MR contains the following updates:

Package	Type	Update	Change
org.jetbrains.kotlin:kotlin-gradle-plugin (source)	dependencies	minor	`1.5.21` -> `1.7.10`

Release Notes

JetBrains/kotlin

`v1.7.10`

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`

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_DEMRECATION] 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_EXMRESSION" 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_EXMRESSION_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_DEMRECATION 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

KTIJ-21582 Notification for Kotlin EAP survey

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

`v1.6.21`

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_DEMRECATION] 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`

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 DEMRECATED_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_MROTECTED_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_EXMRESSION 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_DEMRECATION_ERROR message: use current compiler version instead of language version
KT-49609 Incorrect grammar in DATA_CLASS_NOT_MROPERTY_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_MROPERTY_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

KTIJ-18145 IDE freeze on 'Show Usage'

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

`v1.6.10`

Changelog

Android

KT-49798 [MPP] [Android] AGP 7.1.0+ android target publications leak 'AgpVersionAttr' attribute

Compiler

Performance Improvements

KT-49821 Optimize LazyClassMemberScope#getContributedDescriptors: use nameFilter

Fixes

KT-49833 java.lang.NullPointerException caused by accidental newline in package directive
KT-49838 Type inference fails on 1.6.0: Cannot use 'CapturedType(*)' as reified type parameter
KT-49752 Regression in method return type inference: "IllegalStateException: Expected some types"
KT-49876 Kotlin/Native: cross-compilation of Linux static library is broken in Windows in 1.6.0
KT-49792 Atomicfu: "standalone invocation of kotlinx.atomicfu.AtomicInt::compareAndSet that was not traced to previous field load" with suspend function
KT-49834 Coroutine method transformer generates invalid locals table.
KT-49441 Support friend modules in Kotlin Native
KT-49248 K/N: Symbol with IrSimpleFunctionSymbolImpl is unbound after 1.5.30
KT-49651 Inconsistent compiler APIs for repeatable annotations
KT-49168 JVM IR: IndexOutOfBoundsException with fun interface + suspend function as SAM method
KT-49573 No annotated types, compiler emits "Annotated types are not supported in typeOf"
KT-47192 Build Fake Overrides for internal members of classes from friend module
KT-48673 IR: IllegalStateException for usage of internal member declared in a superclass in another module

JavaScript

KT-47811 KJS / IR: "ClassCastException" when using suspend function in console.log

Language Design

KT-49868 Support language version 1.3 in Kotlin 1.6.10

Libraries

KT-50173 Different behavior of Regex escapeReplacement function in JVM and JS

Tools. Android Extensions

KT-49799 NullPointerException when using kotlin-android-extensions synthetic after update to Kotlin 1.6.0

Tools. Compiler Plugins

KT-50005 jvm-abi-gen plugin: do not change the declaration order in generated jars
KT-49726 JVM/IR: "IllegalArgumentException: Null argument in ExpressionCodegen for parameter VALUE_PARAMETER": Serialization with sealed class as type parameter

Tools. Gradle

KT-49835 Android consumers can't resolve Android debug variants of published MPP libraries published with Kotlin 1.6.0 & Gradle 7.0+
KT-49910 Incremental compilation speed regression in 1.6.0 for Android projects

Tools. Gradle. JS

KT-49109 KJS / Gradle: Configuration failed: Could not find node-14.17.0-darwin-arm64.tar.gz (org.nodejs:node:14.17.0)
KT-50135 KJS: Problem with Yarn install with scripts on Windows
KT-34014 Gradle, JS: Ability to persist / reuse yarn.lock
KT-49505 KJS / IR: Installation of NPM dependencies should be with ignore-scripts

Tools. Gradle. Native

KT-49931 Kotlin Multiplatform Fails in Windows after 1.6.0 upgrade - Cannot run program "pod"
KT-49771 podInstall task is not executed after adding a pod dependency to the shared module

Tools. Incremental Compile

KT-49822 Incremental compilation state is modified when the build fails in Kotlin 1.6
KT-49340 "IllegalStateException: @NotNull method org/jetbrains/kotlin/com/intellij/openapi/application/AsyncExecutionService.getService must not return null" with Anvil plugin and incremental compilation

Checksums

File	Sha256
kotlin-compiler-1.6.10.zip	432267996d0d6b4b17ca8de0f878e44d4a099b7e9f1587a98edc4d27e76c215a
kotlin-native-linux-x86_64-1.6.10.tar.gz	9b42bd16b6accf009ea4cc8dc786dece079af55b6a637fecc1e8c1f4c0614d08
kotlin-native-macos-x86_64-1.6.10.tar.gz	607729bbd963d35e7df85647a8d01f25ae3112b1537edaababebc399cb8d4806
kotlin-native-macos-aarch64-1.6.10.tar.gz	b4fc9e179540b4dc7de7b3a5a3548dad62b1247acc3e143305d13c4194cbca25
kotlin-native-windows-x86_64-1.6.10.zip	78b746551f58022727add4c609d7f42802b3ffc3d8163517b708a8c3355d33c1

`v1.6.0`

Changelog

Android

KT-48019 Bundle Kotlin Tooling Metadata into apk artifacts
KT-47733 JVM / IR: Android Synthetic don't generate _findCachedViewById function

Compiler

New Features

KT-47984 In-place arguments inlining for @InlineOnly functions
KT-12794 Allow runtime retention repeatable annotations when compiling under Java 8
KT-43714 Support annotations on class type parameters (AnnotationTarget.TYPE_PARAMETER)
KT-45949 Kotlin/Native: Improve bound check elimination
KT-43919 Support loading Java annotations on base classes and implementing interfaces' type arguments
KT-48194 Try to resolve calls where we don't have enough type information, using the builder inference despite the presence of the annotation
KT-47736 Support conversion from regular functional types to suspending ones in JVM IR
KT-39055 Support property delegate created via synthetic method instead of field

Performance Improvements

KT-45185 FIR2IR: get rid of IrBuiltIns usages
KT-47918 JVM / IR: Performance degradation with const-bound for-cycles
KT-33835 Bytecode including unnecessary null checks for safe calls where left-hand side is non-nullable
KT-41510 Compilation of kotlin html DSL is still too slow
KT-48211 We spend a lot of time in ExpectActual declaration checker when there is very small amount of actual/expect declaration
KT-39054 Optimize delegated properties which call get/set on the given KProperty instance on JVM
KT-46615 Don't generate nullability assertions in methods for directly invoked lambdas

Fixes

KT-49613 JVM / IR: "Exception during IR lowering" with java fun interface and it's non-trivial usage
KT-49548 "ClassCastException: java.util.ArrayList$Itr cannot be cast to kotlin.collections.IntIterator" with Iterable inside let
KT-22562 Deprecate calls to "suspend" named functions with single dangling lambda argument
KT-47120 JVM IR: NoClassDefFoundError when there are an extension and a regular function with the same name
KT-49477 Has ran into recursion problem with two interdependant delegates
KT-49442 ClassCastException on reporting [EXPOSED_FROM_MRIVATE_IN_FILE] Deprecation: private-in-file class should not expose 'private-in-class'
KT-49371 JVM / IR: "NoSuchMethodError" with multiple inheritance
KT-44843 PSI2IR: "org.jetbrains.kotlin.psi2ir.generators.ErrorExpressionException: null: KtCallExpression" with delegate who has name or parameter with the same name as a property
KT-49294 Turning FlowCollector into 'fun interface' leads to AbstractMethodError
KT-18282 Companion object referencing it's own method during construction compiles successfully but fails at runtime with VerifyError
KT-25289 Prohibit access to class members in the super constructor call of its companion and nested object
KT-32753 Prohibit @JvmField on property in primary constructor that overrides interface property
KT-43433 Suspend conversion is disabled message in cases where it is not supported and quickfix to update language version is suggested
KT-49399 Building repeatable annotation with Container nested class fails with ISE: "Repeatable annotation class should have a container generated"
KT-49209 Default upper bound for type variables should be non-null
KT-49335 NPE in RepeatedAnnotationLowering.wrapAnnotationEntriesInContainer when using @Repeatable annotation from different file
KT-48876 java.lang.UnsupportedOperationException: org.jetbrains.kotlin.ir.expressions.impl.IrReturnableBlockImpl@4a729df
KT-48131 IAE "Repeatable annotation container value must be a class reference" on using Kotlin-repeatable annotation from dependency
KT-49322 Postpone promoting warnings to errors for ProperTypeInferenceConstraintsProcessing feature
KT-49285 Exception on nested builder inference calls
KT-49101 IllegalArgumentException: ClassicTypeSystemContext couldn't handle: Captured(out Number)
KT-41378 Compilation failed: Deserializer for declaration public kotlinx.coroutines/SingleThreadDispatcher|null[0] is not found
KT-47285 IR deserialization exception when dependency KLIB has class instead of typealias
KT-46697 IllegalStateException: IrTypeAliasSymbol expected: Unbound public symbol for public kotlinx.coroutines/CancellationException|null[0] compiling KMM module for Kotlin/Native with Kotlin 1.5
KT-36399 Gradually support TYPE_USE nullability annotations read from class-files
KT-11454 Load annotations on TYPE_USE/TYPE_PARAMETER positions from Java class-files
KT-18768 @Notnull annotation from Java does not work with varargs
KT-24392 Nullability of Java arrays is read incorrectly if @Nullable annotation has both targets TYPE_USE and VALUE_PARAMETER
KT-48157 FIR: incorrect resolve with built-in names in use
KT-46409 FIR: erroneous resolve to qualifier instead of extension
KT-44566 FirConflictsChecker do not check for conflicting overloads across multiple files
KT-37318 FIR: Discuss treating flexible bounded constraints in inference
KT-45989 FIR: wrong callable reference type inferred
KT-46058 [FIR] Remove state from some checkers
KT-45973 FIR: wrong projection type inferred
KT-43083 [FIR] False positive 'HIDDEN' on internal
KT-48794 Breaking change in 1.5.30: Builder inference lambda contains inapplicable calls so {1} cant be inferred
KT-46727 Report warning on contravariant usages of star projected argument from Java
KT-40668 FIR: Ambiguity on qualifier when having multiple different same-named objects in near scopes
KT-37081 [FIR] errors NO_ELSE_IN_WHEN and INCOMPATIBLE_TYPES absence
KT-48162 NON_VARARG_SMREAD isn't reported on *toTypedArray() call
KT-45118 ClassCastException caused by parent and child class in if-else
KT-47605 Kotlin/Native: switch to LLD linker for MinGW targets
KT-48912 K/N Symbol with IrSimpleFunctionSymbolImpl is unbound and JS Validation failed in file shaders.kt
KT-44436 Support default not null annotations to enhance T into T!!
KT-49190 Increase stub versions
KT-48261 "overload resolution ambiguity" for JSpecify+jsr305-annotated Java List implementation
KT-48778 -Xtype-enhancement-improvements-strict-mode not respecting @NonNull annotation for property accesses?
KT-48606 [1.6] Instantiated annotations do not implement hashCode correctly/consistently
KT-49157 Tail-call optimization miss with cast to type parameter
KT-46437 NI: "Throwable: Resolution error of this type shouldn't occur for resolve if as a call" caused by reflectively accessing private property inside "if/else" or "when" expression
KT-48590 IllegalArgumentException: ClassicTypeSystemContext couldn't handle: Captured(*) reified type class reference
KT-48633 Can't infer builder inference's type argument across local class
KT-49136 JVM IR: NPE with safe call chain and property set to null by reflection
KT-48570 OptIn marker should not spread from class to its members
KT-48928 Prohibit using old JVM backend with language version >= 1.6
KT-41978 NI: Kotlin fails to infer type of function argument
KT-48101 Smart cast on base class property is impossible if base class is from another module
KT-48732 JVM / IR: MalformedParameterizedTypeException is thrown when a Spring Bean of suspending function type is registered
KT-47841 Turning LV to 1.6 breaks some diagnostics based on jspecify annotations
KT-48498 JVM IR: IllegalAccessError with inline function call and property delegation from different module
KT-48319 JVM / IR: AssertionError: FUN caused by suspend lambda inside anonymous function
KT-48835 Psi2ir: vararg parameter value is lost when translating adapted function reference to base class member
KT-46908 JVM / IR: do not wrap fun interface implementation into another SAM adapter if it inherits from a functional type
KT-48927 JVM IR: "VerifyError: Bad invokespecial instruction: current class isn't assignable to reference class" when up-casting and read a base class's private property that has a custom getter in the base class's public function
KT-48992 Postpone migration to new operator resolution scheme for integer literals
KT-48290 Type bounds warning based on Java annotations not issues with language level 1.6
KT-47920 There is no warning on violated nullability of type parameter in accordance with java nullability annotation
KT-41664 Remove the "runtime JAR files in the classpath should have the same version" warning
KT-48851 Keep using warn mode for jspecify in 1.6
KT-46829 IR: NullPointerException caused by setting scoped generic extension var
KT-42972 Forbid protected constructor calls from public inline functions
KT-45378 Prohibit super calls in public-api inline functions
KT-48515 JSpecify: If a class has a @Nullable type-parameter bound, Kotlin should still treat unbounded wildcards like platform types
KT-48825 JVM IR: NPE with delegated property "by this" to base class
KT-48535 Make EXPERIMENTAL_ANNOTATION_ON_OVERRIDE warning
KT-47928 Prohibit declarations of repeatable annotation classes whose container annotation violates JLS
KT-47971 Report error on declaration of a repeatable annotation class with nested class named Container
KT-48478 JVM IR: Coroutines 1.5.1 + Kotlin 1.5.30 - ClassCastException: CompletedContinuation cannot be cast to DispatchedContinuation
KT-48523 Kotlin/Native: cross-compilation from Linux to MinGW not working when platform.posix is used
KT-48671 JVM / IR: "AssertionError: Primitive array expected: CLASS IR_EXTERNAL_DECLARATION_STUB CLASS"
KT-46181 JVM IR: private @JvmStatic function is generated in the outer class instead of companion object, which breaks existing calls via JNI or reflection (e.g. JUnit @MethodSource)
KT-48736 JVM IR: assert in SyntheticAccessorLowering when inline function attempts to access package-private field from Java
KT-48653 Warnings on non-exhaustive when statements missing in some cases with 1.6
KT-48394 JVM: Invalid locals caused by unboxing bytecode optimization
KT-20542 IllegalAccessError on calling private function with default parameters from internal inline function used in another package
KT-48331 JVM / IR: "VerifyError: Bad access to protected data in invokevirtual" when a sealed class uses another sealed class in its same hierarchy level as a constructor parameter
KT-48380 kotlin.RuntimeException: Unexpected receiver type
KT-47855 Kotlin/Native: compilation fails due to Escape Analysis
KT-48291 False positive [ACTUAL_MISSING] Declaration must be marked with 'actual' when implementing actual interface
KT-48445 "IAE: Top level call context should not be null to analyze coroutine-lambda" when compiling Kotlin with language version 1.6
KT-48618 Enable by default "suspend conversion" feature in 1.6
KT-47638 Drop EXPERIMENTAL_IS_NOT_ENABLED diagnostic
KT-48589 KotlinTypeRefiner is lost, leading to TYPE_MISMATCH and OVERLOAD_RESOLUTION_AMBIGUITY issues with MPP projects
KT-48615 Inconsistent behavior with integer literals overflow (Implementation)
KT-47937 Implement deprecation of computing constant values of complex boolean expressions in when condition branches and conditions of loops
KT-48391 JVM / IR: "AssertionError: SyntheticAccessorLowering should not attempt to modify other files!" caused by class which inherits interface which has default function with default argument from companion const val
KT-48552 Kotlin/Native: iosArm64 debug build fails in 1.6.0-M1-139
KT-46182 Native: prohibit using dots in identifiers
KT-46230 JVM IR: "IllegalArgumentException: Null argument in ExpressionCodegen for parameter VALUE_PARAMETER MOVED_DISPATCH_RECEIVER" with value class overriding function with default parameter
KT-48302 FIR: Investigate not-null assertion on generic Java method
KT-48350 JVM IR: NPE from LocalDeclarationsLowering on property reference with field from outer class used as receiver (1.6.0-M1 regression)
KT-48500 AE: "Last parameter type of suspend function must be Continuation, but it is kotlin.coroutines.experimental.Continuation" for kotlin-stdlib-common library
KT-48469 Problem with properties lazy initialization while using kotlinx.serialization plugin
KT-48432 Regression in IntRange.contains (and probably other ranges too) when used in-place
KT-44855 "AssertionError: SyntheticAccessorLowering should not attempt to modify other files" on smart cast of protected field owner
KT-47542 Incorrect ABSTRACT_CLASS_MEMBER_NOT_IMPLEMENTED after migration to 1.6 on class indirectly extending RuntimeException
KT-48166 FIR: incorrect common supertype for PSI elements hierarchy
KT-47499 JVM / IR: java.lang.VerifyError: Bad access to protected data in invokevirtual when trying to clone the result of lambda invocation that is "this" in an extension function
KT-46451 JVM Debugging: stepping on finally block end brace line before stepping into finally code
KT-48329 It's impossible to infer a type variables based on several builder inference lambdas
KT-48193 Don't use the builder inference for calls which can be resolved without it
KT-46450 JVM Debugging: some break statements in catch blocks have no line numbers and you cannot set breakpoints on them
KT-48298 FIR: incorrect deserialized annotations in back-end
KT-48234 FIR: false positive NON_INTERNAL_PUBLISHED_API for primary constructor property
KT-48174 IR interpreter: unsupported compile-time call
KT-48158 FIR: false positive ASSIGNMENT_TYPE_MISMATCH as a result of wrong type inference around callable references
KT-48109 FIR: incorrect type inference for generic argument of intersection type
KT-48161 FIR: false positive ARGUMENT_TYPE_MISMATCH for bounded type parameter VS Java not-null
KT-48159 FIR: erroneous scope order during type resolve of constructor return type
KT-48165 FIR: false positive "initializer should be a constant value" on String.length
KT-48175 FIR: exception for JvmField on local class property
KT-48164 FIR: false positive OVERRIDING_FINAL_MEMBER in enum entry
KT-48116 FIR: false positive NOT_A_LOOP_LABEL
KT-48102 FIR: false positive ABSTRACT_MEMBER_NOT_IMPLEMENTED with mapped stdlib functions
KT-47911 Native compiler on ios_arm64 target generates movi.2d instructions, which are mishandled by Apple hardware
KT-48105 FIR: generic/specific callable reference ambiguity
KT-14392 Repeated annotation with use site target is not detected for getter and setter
KT-47493 Missed frontend diagnostic in try/catch
KT-48058 "No type for expression" compiler exception on calls with unused lambda
KT-47597 JVM IR: if statement doesn't eval correctly on 1.5.20 possible nullable type differences.
KT-47922 False negative type mismatch on empty when as last statement of lambda
KT-34594 Do not generate fake debugger variables initialization for @InlineOnly functions
KT-47749 Incorrect scope of a local variable inside the coroutine
KT-47527 JVM / IR ClassCastException: "kotlin.Unit cannot be cast to java.lang.String"
KT-47840 JVM / IR: "IllegalStateException: No mapping for symbol: VALUE_PARAMETER name: x" in nested local functions with recursive calls
KT-46448 JVM Debugging: Locals in finally blocks not always duplicated when the finally block is
KT-47716 JVM / IR: NoSuchMethodError when trying to get MAX_VALUE from ULong in non-trivial try/finally context
KT-47762 JVM / IR: Properties with the same signatures in inline class and its companion object crashes the compiler with NullPointerException
KT-47741 JVM / IR: VerifyError: Bad type on operand stack with iterator and invoking method reference to IntIterator
KT-43696 ClassFormatError on @JvmStatic external fun in interface companion object
KT-47715 JVM / IR, R8: External getter cannot be represented in dex format
KT-47684 Add warning on is checks which are always false
KT-47685 False positive CAST_NEVER_SUCCEEDS on variable of intersection type
KT-32188 NI: False positive "This cast can never succeed"
KT-35687 NI: Poor cast can never succeed [CAST_NEVER_SUCCEEDS]
KT-41331 False negative USELESS_IS_CHECK with null
KT-47609 JVM IR: "AssertionError: Unexpected number of type arguments" when compiling an extension property with annotation and it extends a value class with a generic parameter
KT-47413 FIR: Rework FirDelegatedScope
KT-47492 Illegal use of DUP

Docs & Examples

KT-48534 Wrong compiler argument for RequiresOptIn

IDE

KT-48604 MISSING_DEPENDENCY_CLASS in test source sets with kotlin.mpp.enableGranularSourceSetsMetadata=true

IDE. Debugger

KT-47970 AE: "Either library or explicit name have to be provided " in IR debugger tests

IDE. Gradle Integration

KT-46273 MPP: Don't fail import for case of missed platform in source set structure
KT-48823 Improve error reporting on import when configuration phase in Gradle failed
KT-48504 MPP: UninitializedPropertyAccessException on import if new hierarchical mpp flag conflicts with other flags
KT-47463 MPP: Import fails with Task 'runCommonizer' not found in root project if Kotlin configured only in module

IDE. Multiplatform

KT-47604 kotlin-stdlib-common leaks into dependencies of Android-specific source sets

JavaScript

KT-43783 KJS / IR: companion object and nested objects are not exported
KT-47524 KJS / IR: Treat protected members as part of exported API
KT-48132 KJS / IR: "IllegalStateException" when interface methods don't have default implementation
KT-47700 Support instantiation of annotation classes on JS
KT-48317 KJS / IR: "TypeError: ... is not a function" on running code with suspend function inheritors
KT-48344 KJS / IR: incorrect call with vararg argument from suspend function
KT-47751 Kotlin/JS: IR + IC: "argument has no effect without source map" warnings on build

Libraries

New Features

KT-46423 infix extension fun Comparable.compareTo
KT-47421 Stabilize collection builders
KT-48584 Introduce JVM readln() and readlnOrNull() top-level functions

Performance Improvements

KT-45438 Remove brittle ‘contains’ optimization in minus/removeAll/retainAll

Fixes

KT-28378 Different behavior of Regex replace function in JVM and JS when replacement string contains group reference
KT-46785 Get rid of !! after readLine() in the standard library
KT-46784 Stabilize Duration API in the standard library
KT-46229 Bring back Duration factory extension properties
KT-27738 Make JS Regex.replace not inline
KT-48607 Stabilize experimental API for 1.6
KT-47304 Random#nextLong generates value outside provided range
KT-47706 System property that controls the brittle contains optimization
KT-48999 Align behavior of some JS functions with their JVM counterpart
KT-46243 Typography.leftGuillemete and Typography.rightGuillemete are named inconsistent with standard
KT-46101 Review deprecations in stdlib for 1.6
KT-48456 Introduce Common (multi-platform) readln() and readlnOrNull() top-level functions
KT-48587 Deprecate some of JS-only stdlib API
KT-39328 Make builder collection implementations serializable
KT-47676 K/JS: MatchResult.next() returns no expected next match if called after matchEntire
KT-39166 Nothing is silently mapped to Void in arguments of the type passed to typeOf
KT-39330 Migrate declarations from kotlin.dom and kotlin.browser packages to kotlinx.*
KT-28753 Comparing floating point values in array/list operations 'contains', 'indexOf', 'lastIndexOf': IEEE 754 or total order
KT-38854 Gradually change the return type of collection min/max functions to non-nullable
KT-38754 Deprecate appendln in favor of appendLine

Native

KT-48807 Cinterop: cannot create bindings for a framework when Xcode 13 RC is installed
KT-49384 Kotlin/Native: Unexpected variance in super type argument: out @0
KT-47424 StackOverflowError in IR hashCode() methods compiling KMM module for Kotlin/Native with Kotlin 1.5.0+
KT-49234 SIGSEGV using the new memory manager in release in Kotlin 1.6.0-RC in MacosX64
KT-48566 ExceptionInInitializerError when configuring Gradle project with kotlin-multiplatform plugin on a host unsupported by Kotlin/Native
KT-48039 Native: support shaded (aka embeddable) compiler jar in Gradle plugin
KT-42693 Remove dependency on ncurses5 library

Native. C Export

KT-47209 kotlin-native fails to generate valid C header if a setter takes anonymous parameter (_)

Native. C and ObjC Import

KT-48074 Native: cinterop: __flexarr support

Native. ObjC Export

KT-47809 Kotlin/Native: ObjC-export module name usage in klib compilation

Native. Platforms

KT-43024 Kotlin/Native: Windows as cross-compilation target

Native. Runtime

KT-48452 Kotlin/Native: Support thread state switching in termination handlers for the new MM

Native. Runtime. Memory

KT-48143 Kotlin/Native: test fails with assert with new MM and state checker
KT-48364 Uninitialized top-level properties in new MM
KT-44283 staticCFunction with CValue parameter crashes when invoked off the main thread

Native. Stdlib

KT-47662 [Native, All platforms] Incorrect parsing of long strings to Float and Double

Reflection

KT-45066 Support flexible types (nullability, mutability, raw) in typeOf
KT-35877 typeOf<MutableList<>> cannot be distinguished from typeOf<List<>> in Kotlin/JVM

Tools. CLI

KT-49007 Support three previous API versions
KT-48622 Introduce compiler X-flag to use the builder inference for all calls by default
KT-32376 “no main manifest attribute” on running the jar for cli-compiled Kotlin objects with main function
KT-48026 Add the compiler X-flag to enable self upper bound type inference
KT-47640 CLI: support -option=value format as for -Xoption=value
KT-47099 Add a stable compiler argument for opt-in requirements as soon as they are stable

Tools. Commonizer

New Features

KT-48455 [Commonizer] Optimistic number commonization
KT-48459 [Commonizer] Add opt-in annotation to optimistically commonized numbers

Fixes

KT-47430 [Commonizer] 'platform.posix.DIR' not implementing 'CPointed' when commonized for "unixMain"
KT-48567 [Commonizer] pthread_self function is not commonized in atomicfu
KT-48287 [Commonizer] platform.posix.mkdir not commonized in OKIO
KT-48286 [Commonizer] platform.posix.ftruncate not commonized in OKIO
KT-47523 MPP: Unable to resolve c-interop dependency if platform is included in an intermediate source set with the only target
KT-48278 [Commonizer] platform.posix.usleep not commonized in sqliter
KT-46691 MPP: Type mismatch for hierarchically commonized typealiases
KT-47221 C-interop commonization fails if few targets reuse same source set
KT-47775 Commonizer don't run for shared native code if test source set depends on main
KT-47053 MPP: Unable to resolve c-interop commonized code from shared test source set
KT-48118 Commonized c-interop lib is not attached to common main source set
KT-47641 Enabled cInterop commonization triggers native compilation during Gradle sync in IDE
KT-47056 MPP: Change naming for folder with commonized c-interop libraries

Tools. Compiler Plugins

KT-48842 Compiler crash: Symbol with IrFieldSymbolImpl is unbound
KT-48117 Kotlin AllOpen Plugin should open private methods
KT-40340 jvm-abi-gen plugin: failure with Android D8 (Dexer) tool
KT-40133 jvm-abi-gen plugin: fails for inline function containing apply block with anonymous object
KT-28704 jvm-abi-gen plugin: avoid calling codegen twice per module
KT-48111 JVM / IR: "IllegalAccessError: tried to access method" with NoArg plugin and sealed class

Tools. Gradle

Performance Improvements

KT-49159 KotlinGradleBuildServices leaks Gradle instance when configuration cache is enabled

Fixes

KT-45504 Deprecate Gradle option KotlinJvmOptions.useIR since 1.5
KT-49189 In Gradle, dependencies on an MPP with Android+JVM fail to resolve in pure-Java projects
KT-48830 Change deprecation level to 'ERROR' for 'KotlinGradleSubplugin'
KT-48264 Cannot write Kotlin build report unless directory exists
KT-48745 JVM target compatibility check should be disabled when Java sources are empty
KT-49066 Setting kotlinOptions.modulePath in an android project breaks incremental compilation
KT-48847 Remove deprecated kotlin options marked for removal after 1.5
KT-48245 KGP makes compileOnly configuration resolvable
KT-38010 Invalid warning "Runtime JAR files in the classpath should have the same version." with java-gradle-plugin
KT-48768 Misleading 'jdkHome' deprecation message
KT-46719 Remove 'kotlin.useFallbackCompilerSearch' build option
KT-47792 KGP should ignore ProjectDependency when customize kotlin Dependencies
KT-47867 Replace usages of IncrementalTaskInputs with InputChanges
KT-46972 Migrate Kotlin repo to use Gradle toolchain feature

Tools. Gradle. JS

KT-49124 KJS / Gradle: Unable to load '@webpack-cli/serve' command
KT-49201 KJS / Gradle: NPM dependencies resolution may fail on parallel builds
KT-48241 KJS / Gradle: NPM test dependency may break Gradle configuration cache
KT-32071 Possibility to disable downloading of Node.js and Yarn
KT-48332 Make NodeJsSetupTask and YarnSetupTask not cacheable
KT-37895 KJS: NPM Post-install Scripts sometimes print "node: not found"
KT-34985 kotlin-gradle-plugin: Should align ways NodeJs and Yarn are downloaded

Tools. Gradle. Multiplatform

KT-48709 MPP: Task compileKotlinMacosX64 fails on matching native variants if ktlint presented
KT-48919 Gradle multiplatform plugin 1.6.0-M1 does not accept apiVersion = "1.7"
KT-46343 [Commonizer] Use lockfile for NativeDistributionCommonizationCache
KT-48427 Execution failed for task ':commonizeNativeDistribution'. > java.io.FileNotFoundException lock (No such file or directory)
KT-48513 Commonized platform libraries are unresolved in modules for new hierarchical MPP flag
KT-48138 CInteropCommonizer: Missing commonization request if test source set has different targets than associated main
KT-35832 Gradle: MPP plugin operates with -Xuse-experimental and not with -Xopt-in

Tools. Gradle. Native

KT-48729 Test-source sets receive extra unnecessary granular dependencies to more common source sets when depending on MPP-library
KT-37511 CocoaPods Gradle plugin: Support incremental task execution when switching between Xcode and terminal
KT-47362 Cocoapods plugin: add error reporting for case when pod is not installed on user machine
KT-37513 CocoaPods Gradle plugin: Support building tests from terminal for projects depending on pods

Tools. Kapt

KT-45545 Kapt is not compatible with JDK 16+
KT-47853 KaptWithoutKotlincTask eagerly resolves dependencies during construction/configuration and can cause deadlocks
KT-47934 KaptJavaLog is unable to map stub back to the kotlin source
KT-48195 Kapt causes dead lock in DefaultFileLockManager

Tools. Scripts

KT-49400 Script resolver options can't take values with special symbols (/, , $, :, .) in them
KT-49012 Compiling .kts script with inner class declaration fails with Backend Internal Error caused by AE: "Local class constructor can't have dispatch receiver"
KT-47927 Script: memory leak with new engines
KT-48025 JVM / IR / Script: IllegalStateException: No mapping for symbol: VALUE_PARAMETER INSTANCE_RECEIVER caused by method tnat returns outer function
KT-48303 main.kts script fails to detect vanished dependencies if run from the cache
KT-48177 Scripts: OutOfMemoryException with circular @file:Import
KT-46645 Scripts: "IllegalStateException: No mapping for symbol: VALUE_PARAMETER INSTANCE_RECEIVER" caused by get accessor

Checksums

File	Sha256
kotlin-compiler-1.6.0.zip	174c92e12a54c0901fd9f0badacf1514c28b5197a95654e4dab1775293dde1dc
kotlin-native-linux-x86_64-1.6.0.tar.gz	64fcc58174feabec7de521053baa2edbd883419a721bce79a6e1c7bbd5c15e51
kotlin-native-macos-x86_64-1.6.0.tar.gz	856a58b92672cd83b84c23ae5af19e59a08509d83a0de4a50b89f2259e2c7306
kotlin-native-macos-aarch64-1.6.0.tar.gz	12b29e1763be6715fb3ecafb6ed9bbf7f9874d398654465380ceec69aa9007a2
kotlin-native-windows-x86_64-1.6.0.zip	90fbba1e309f8cac128e15f0673991b13bb07b4aa09e40188476ddaab29bc9a7

`v1.5.32`

Changelog

Tools. Gradle. Multiplatform

KT-49798 [MPP] [Android] AGP 7.1.0+ android target publications leak 'AgpVersionAttr' attribute

Checksums

File	Sha256
kotlin-compiler-1.5.32.zip	2e728c43ee0bf819eae06630a4cbbc28ba2ed5b19a55ee0af96d2c0ab6b6c2a5
kotlin-native-linux-x86_64-1.5.32.tar.gz	3b1441171951f80272d227da8673dcceff48343a3effba36ee49e5be5f55a1a3
kotlin-native-macos-x86_64-1.5.32.tar.gz	3060512bceb7e3b0bdfe9f5af7d526192b745be1c42a317b6a455b06393513df
kotlin-native-macos-aarch64-1.5.32.tar.gz	b41322c2e7d88379d65554b70edc34eb05f49c9d72d528c16b64a60a9c2250b8
kotlin-native-windows-x86_64-1.5.32.zip	6d6a2dbaa65d3b5f07bb6b48cbd6fa92f616d2c8edd0afb4f19f1cc35566476a

`v1.5.31`

Changelog

Compiler

Fixes

KT-48659 JVM / IR: Referential equality returns true for different instances
KT-48613 Kotlin/Native fails to compile debug binaries for watchosArm64 target
KT-48316 "No value passed for parameter" regression with Java annotation default values with JSR-305
KT-48343 Mistake in an error message for uninferred type variable without unrestricted builder inference
KT-48543 Native compiler crashes because of bridges for $default stubs
KT-48349 OptIn markers are forbidden on local variable / value parameter / property getter only in presence of explicit Target annotation
KT-48295 JVM / IR: VerifyError: Bad access to protected data in getfield
KT-48551 JVM / IR: "IllegalStateException: Inline class has no primary constructor" caused by inline class from one module and fun interface from another
KT-47917 JVM: "UTF8 string too large" caused by a big string
KT-48440 JVM IR: Missing checkcast in generated bytecode causes VerifyError in Kotlin 1.5.30
KT-48361 INTEGER_OPERATOR_RESOLVE_WILL_CHANGE is not reported in some positions
KT-48267 JVM IR: CCE on callable reference to Array constructor passed to inline function

IDE

KTIJ-15744 Reopening build.gradle.kts-based project reports MISSING_SCRIPT_BASE_CLASS KotlinBuildScript until re-import
KTIJ-19005 JDK 17: "PermittedSubclasses requires ASM9" exception multiple times per second during analysis
KTIJ-19504 IDE highlighting: Kotlin plugin 1.5.30 started showing some valid classes from multiplatform libraries as not existing

Native

KT-48591 Kotlin/Native: Char.isHighSurrogate and Char.isLowSurrogate return wrong result for macosArm64 and iosArm64 with compiler cache enabled
KT-48491 CInterop broke in Kotlin 1.5.30

Checksums

File	Sha256
kotlin-compiler-1.5.31.zip	661111286f3e5ac06aaf3a9403d869d9a96a176b62b141814be626a47249fe9e
kotlin-native-linux-x86_64-1.5.31.tar.gz	636b7e9e54eefa3fa1d284677a8ec2271d0f98b024a8a60127ef20a3badaae03
kotlin-native-macos-x86_64-1.5.31.tar.gz	fde7224a8e04a6cd934ecbf55d4d51966f8a0668104f4316a76b3f38062d1ade
kotlin-native-macos-aarch64-1.5.31.tar.gz	fbd005e360253e7d7ff1cd78b7cbbe34df0592812676deada6620a53d469d803
kotlin-native-windows-x86_64-1.5.31.zip	11c2e3378ea2e0121e9c3378e58f9813fc5f7850110c0e341739ab514f1379ca

`v1.5.30`

Changelog

Backend. Native. Debug

KT-47405 Incorrect path from inlined method in stacktrace on iOS-simulator ARM64
KT-47408 Incorrect line number of inlined method on iOS-simulator ARM64

Compiler

New Features

KT-44261 Support RxJava 3 nullability annotations
KT-32443 Experimental declarations should be contagious even when they are not explicitly used
KT-45844 Forbid using experimental markers on override declarations
KT-45845 Forbid using experimental markers on getter
KT-46644 Resolve overrides for IrProperty on deserialization
KT-46967 Support class type parameters annotations in FIR
KT-47402 Native: optimize access to object declarations that have only const vals and no init blocks
KT-47709 Make when statements with enum, sealed, and Boolean subjects exhaustive by default
KT-47699 Support programmatic creation of class annotations and corresponding feature flag on JVM

Performance Improvements

KT-45103 Direct invoke optimization
KT-47785 Compilation time increased when trying to compile AssertJ DB expression in 1.5.21

Fixes

KT-48361 INTEGER_OPERATOR_RESOLVE_WILL_CHANGE is not reported in some positions
KT-48180 JVM / IR: AssertionError: "Lambda with offset already exists" caused by calling inline function with default lambda parameter
KT-47328 JVM / IR: NoSuchFieldError with missing CHECKCAST
KT-48172 "IllegalStateException: Cannot serialize error type: [ERROR : ]" in 1.5.21 with java kotlin interop
KT-48230 JVM IR: CCE for multiple receivers case
KT-48262 "Inconsistent type" with JSpecify @NullMarked
KT-48167 JVM / IR: If Map#entrySet is implemented in an interface, Kotlin compiler generates incorrect code for its implementation
KT-47988 JVM / IR: "VerifyError: Bad type on operand stack" when invoking apply with a local method reference
KT-48163 JVM / IR: "VerifyError: Bad type on operand stack" when throwing result of smartcast
KT-47833 False positive "Type argument is not within its bounds " with upcasting in 1.5.30-M1
KT-47830 Some code doesn't compile with unrestricted builder inference
KT-39883 Deprecate computing constant values if complex boolean expressions in when condition branches and conditions of loops
KT-47037 Eliminate builder inference restrictions
KT-46726 IR + BuilderInference: AssertionError: Unbound private symbol on usage of this in a BuilderInference lambda
KT-43855 Support gradual introduction of new nullability annotations
KT-43142 FIR: Check UPPER_BOUND_VIOLATED for type alias constructors properly
KT-45228 Leaking builder inference type variables though callable references
KT-42270 NI: NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER for BuilderInference with extension functions
KT-46029 JVM / IR: "Unbound private symbol: " when trying to save SequenceScope in property
KT-45258 Wrong CST between types which contain stub type
KT-45224 Type safety problem through leaking of the builder inference scope
KT-22852 Report diagnostics on implicit usages of experimental API
KT-22941 Experimental marker annotation with SOURCE retention is compiled without error
KT-24993 Inference for buildSequence/yield doesn't work for labeled lambdas
KT-31728 Incorrect EXPERIMENTAL_OVERRIDE_ERROR for override of experimental function in anonymous object
KT-33364 Kotlin/Native debugger: execution stops only at next line for breakpoint at when expression without parameter
KT-42139 NI: NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER for emptyList / listOf (with no arguments) / emptyMap / mapOf (with no arguments) inside if block inside sequence block
KT-44241 NI: BuilderInference regression
KT-44372 FIR: KClass::java cannot be resolved as callable reference
KT-44547 Native: wrong RTTI when overriding functions with equal signatures but different type arguments
KT-44571 Segfault on unnecessary int unboxing
KT-45083 Problem with property reference in builder inference
KT-45315 Deprecate (V)::a reference resolution to companion in FE 1.0
KT-46393 AE: "1 trailing arguments were found in Any type" for private function with implicit anonymous return type inside generic class
KT-46661 FIR: Investigate inference issue with self-types and star projection
KT-46775 [Native] [IR] Support multiple suspend lambdas as class supertypes
KT-46836 Error: Invalid LLVM module on inlineClasses external tests
KT-46838 NullPointerException: Parameter specified as non-null is null in CollectionsKt.joinToString()
KT-46896 Native IR: NPE when using irBuiltIns.suspendFunction
KT-46996 FIR: INFERENCE_NO_INFORMATION_FOR_PARAMETER on type aliases with non-trivial expansions
KT-47034 KtValueArgument.getArgumentExpression could lead to StubBasedPsiElementBase.notBoundInExistingAst
KT-47052 BuilderInference case with flatMapTo doesn't work properly
KT-47082 Stub type variable is leaked (reproduces with K/N during deserialization)
KT-47143 ClassicTypeSystemContext couldn't handle: Captured(*) in Kotlin 1.5.0
KT-47148 Type mismatch: inferred type is Any? but T? was expected
KT-47180 Forbid using OptIn markers on local variable, value parameter or field
KT-47181 Forbid using OptIn markers on types or type parameters
KT-47183 Segfault on int unboxing
KT-47208 Backend Internal error: Exception during IR lowering: assert at IrOverridingUtilKt.buildFakeOverrideMember
KT-47276 Nullability annotations without target are ignored if type enhancement improvements are enabled
KT-47450 StackOverflowException in psi2ir with many chained binary expressions
KT-47462 K/N: AssertionError: Unbound private symbol org.jetbrains.kotlin.ir.symbols.impl.IrClassSymbolImpl@6cb748d (NON-PUBLIC API): deserialized class Companion
KT-47941 "IllegalStateException: Expected some types" on a call with several excepted type constraints
KT-47854 "IllegalArgumentException: Type is inconsistent" with Android's @Nullable annotation starting in Kotlin 1.5.20
KT-47899 "AssertionError: Intersection type should not be marked nullable" with 1.5.21
KT-47846 Stack overflow when handling enhanced recursive type parameter
KT-47747 Introduce specific error for calls which could be resolved only with unrestricted builder inference
KT-47739 JVM / IR: NoSuchFieldError with generic sealed classes
KT-47422 -Xjspecify-annotations: If a class has a @Nullable type-parameter bound, Kotlin should still treat some users' type arguments as platform types
KT-47437 Type inference failure with raw types under -Xjspecify-annotations=strict
KT-47396 <?> in @NullMarked code should permit nullable types
KT-47729 False positive INTEGER_OPERATOR_RESOLVE_WILL_CHANGE warning: "expression will be resolved to Int in future releases"
KT-47333 Xcode 13: Compilation for iOS simulator fails
KT-47772 False negative WRONG_ANNOTATION_TARGET on type argument to function call
KT-47467 JVM / IR: "AssertionError: Annotation class expected: deserialized class Array" caused by java annotation as a parameter of another annotation
KT-47744 UninitializedPropertyAccessException compiler exception on nested builder inference calls
KT-47724 Type inference: False positive "Returning type parameter has been inferred to Nothing implicitly"
KT-47660 JVM / IR: Mockito verification fails when named parameters are ordered differently
KT-47589 Using RequiresOptIn annotation on constructor property results in error even if the annotation has no VALUE_PARAMETER target

Docs & Examples

KT-47649 Important note about KJS IR compiler and stdlib compatibility in 1.5.30

IDE

KT-44643 ISE: Could not generate LightClass for some declared in on initialisation by lazy in a JVM module of a multiplatform project
KT-47947 Add language version 1.6 to the compiler configuration preferences

IDE. Gradle Integration

KT-47163 KJS / Gradle: Could not resolve <artifact> despite being resolvable & project buildable

IDE. JS

KT-46548 KJS: Create an IDE plugin to help with migration to and keeping compatibility with JS IR BE
KT-47557 KJS: With NPM dependency IDEA import fails when performed before Gradle build

JavaScript

KT-46204 KJS / IR: Support SuspendFunctionN as super type
KT-38363 JS IR BE: support IC for lowerings
KT-41651 JS IR BE: DCE removes render method from react components passed to the kotlinx.react
KT-46520 KJS / IR: ISE "Can't find name for declaration FUN name:CharArray_init_Create" on callable reference to Array constructor
KT-45738 KJS / IR: Wrong generated code for when statement
KT-46551 KJS / IR: Add a basic sourcemap generation

Libraries

KT-47477 Could not resolve kotlin-test during project import in case of multiplatform with only JVM target platform
KT-47675 Converting Double to Duration may expose inexactness
KT-47419 Remove method of the MapBuilder iterator throws IOOBE instead of IllegalStateException
KT-47211 Kotlin Native - AbstractMutableList.addAll (with index) does not throw IndexOutOfBoundsException if elements is empty
KT-23351 Regex.splitToSequence, CharSequence.splitToSequence(Regex)
KT-42851 kotlin.time.Duration toString() shows wrong result for seconds
KT-45325 Parsing Duration from String
KT-34021 Regex.matchAt / matchesAt

Native

KT-35001 warning: linking module flags 'SDK Version': IDs have conflicting values ('[2 x i32] [i32 13, i32 2]'
KT-43475 Kotlin/Native compiler: Including a static C library increased cross-compilation time from 3.5minutes to 1 hour 40 minutes
KT-44148 Escape analysis failure: Heap space out of memory

Native. C and ObjC Import

KT-46711 platform.windows._LARGE_INTEGER cannot be passed by value

Native. ObjC Export

KT-43780 Improve Swift/Obj-C ergonomics for object and companion object
KT-46431 KMP accessing a property of an anonymous inner class that inherits from an abstract class causes a 'NSGenericException', reason: '[Shared_kobjcc0 ] is abstract' exception.
KT-47042 Kotlin/Native: Concurrency Interoperability with Objective-C (Swift 5.5)

Native. Stdlib

KT-47915 Kotlin/Native: Provide access to test cases generated by the compiler

Native. Platforms

KT-44321 Support Apple Silicon without Rosetta 2

Reflection

KT-18277 InvalidProtocolBufferException: Stream closed on multithreaded access to built-ins data in reflection
KT-44977 Reflection: ClassCastException caused by annotations with "AnnotationTarget.TYPE" usage on array attributes access
KT-47650 KClass::nestedClasses throws ClassCastException for script classes with type aliases

Tools. CLI

KT-47623 Deprecate -Xuse-experimental
KT-30778 kotlin-compiler.jar contains shaded but not relocated kotlinx.coroutines
KT-40979 CLI: Executing "kotlinc.bat" at a root path, errors are not reported with a correct filepath
KT-40994 CLI: Add documentation for -J argument in kotlinc -help
KT-46764 CLI: Java record defined in a single file root is not resolved

Tools. Commonizer

KT-47433 [Commonizer] Commonize functions/properties with TA/Class types in signature
KT-47691 [Commonizer] Commonize var and val properties
KT-47434 [Commonizer] Commonize parameterized (type-alias + class) types
KT-47432 [Commonizer] Commonize (type-alias + class) types used in functions
KT-45992 [Commonizer] Allow commonization of TypeAlias and Class with same name
KT-46716 [Commonizer] Analyze leaf source sets with original platform libraries
KT-46957 [Commonizer] Unresolved classifier: platform/posix/ptrdiff_t for linuxMips32
KT-47133 Forbid cinterop commonization with hierarchical commonization turned off
KT-47301 [Commonizer] Associative commonization

Tools. Compiler Plugins

KT-46723 Kotlin Lombok: JPS: config file is searched in directory relative to compiler daemon
KT-46739 @SerialInfo NPE with default parameter

Tools. Daemon

KT-47152 Incremental Compilation with Kotlin compile daemon and JDK 17 fails with IllegalAccessException

Tools. Gradle

New Features

KT-45757 Add an easier way to explicitly set Kotlin daemon jvm arguments

Fixes

KT-47940 Kotlin JVM toolchain breaks configuration cache
KT-46626 kotlin-android plugin with kotlin-dsl: Extension with name 'android' does not exist. Currently registered extension names: [ext, kotlin, kotlinTestRegistry]
KT-47754 “'compileDebugUnitTestJavaWithJavac' task (current target is 1.8)” during build android project without specified target and with jvmToolchain = JDK 11
KT-47520 Kotlin and Java target compatibility check produces false positive on using Gradle toolchains
KT-46978 Duplicate resource errors on gradle 7 with multi-module multiplatform project with withJava
KT-27687 Empty directories in source set causes gradle cache miss for KotlinCompile task
KT-47635 Kotlin version conflict on using 'noarg' Gradle plugin
KT-47636 Kotlin version conflict on using 'sam-with-receiver' Gradle plugin
KT-47354 Kotlin version conflict on using 'allopen' Gradle plugin
KT-45202 Kapt crashes with java.io.UTFDataFormatException
KT-13258 Kotlin compiler doesn't respect Gradle's "sourceCompatibility" and "targetCompatibility"
KT-43095 Add support for Java Toolchain to the Gradle plugin
KT-45611 KGP should declare JDK version as input
KT-47185 Migrate Gradle Integration tests to use cache redirector
KT-48226 Kotlin toolchain does not set 'jvmTarget' for Kotlin tasks on configuration cache reuse
KT-44279 Kotlin-Android Gradle Plugin (KGP) should react to application of AGP rather than assume it was applied first
KT-44041 PersistentEnumeratorBase$CorruptedException: PersistentEnumerator storage corrupted

Tools. Gradle. JS

KT-47436 KJS / IR: Compiler plugins not provided to link task
KT-46693 KJS: Update node.js version used inside gradle to latest 14.x
KT-47559 KJS / Gradle: Run task created using eager API and breaks task configuration avoidance
KT-47176 KJS: Actualize NPM dependencies
KT-47154 KJS / Gradle: Compile task reads dependencies metadata from filesystem too long on large projects
KT-47114 KJS / IR: Could not resolve coroutines-core-js
KT-43379 KJS / Gradle: On windows, an invalid regex is generated for Webpack ProgressPlugin

Tools. Gradle. Multiplatform

KT-47210 [Commonizer] Avoid commonization of test source set hierarchy if possible
KT-46279 [Commonizer] Gradle 7.0 will emit warning for metadata compilation in multimodule builds
KT-47126 ios() target shortcuts should not include Apple Silicon by default
KT-38111 Gradle DSL: rename useExperimentalAnnotation function
KT-47126 ios() target shortcuts should not include Apple Silicon by default
KT-47612 Task :buildKotlinToolingMetadata is incompatible with Gradle configuration cache
KT-47611 Task :generateMetadataFileForKotlinMultiplatformPublication is incompatible with Gradle configuration cache

Tools. Gradle. Native

KT-42023 Kotlin Native Cocoapods plugin fails when Xcode project has custom CONFIGURATION names
KT-47653 Support multi arch build via embedAndSign task
KT-47078 Support Apple Silicon in cocoapods gradle plugin
KT-47077 Support Apple Silicon in embedAndSign task

Tools. Incremental Compile

KT-27660 JS Incremental compilation fails with java.io.IOException: java.lang.ArrayIndexOutOfBoundsException: Array index out of range: 0
KT-36865 IC: "ArrayIndexOutOfBoundsException: Array index out of range: 0"
KT-35532 Incremental compilation often fails on @JVMMultifileClass
KT-19806 IncrementalPackagePartProvider cache corruption causes frontend exception

Tools. JPS

KT-47753 JPS: "IndexOutOfBoundsException: Index 0 out of bounds for length 0": Rebuild triggered due to IOOBE in kotlin.incremental.LookupStorage.<init>
KT-46804 Slow Kotlin incremental build: LookupStorage operations
KT-45763 Failing tests in KotlinIDE

Tools. Maven

KT-45689 JDK-16: kotlin-maven-plugin fails with IllegalAccessError: class com.intellij.util.io.FileChannelUtil when using incremental compilation

Tools. Scripts

KT-43917 Gradle dependency conflict with resolutionStrategy failOnVersionConflict and kotlin 1.4
KT-46646 Scripts: ArrayIndexOutOfBoundsException on an empty script running

Tools. REPL

KT-47783 REPL: Keywords completion appears after numeric and string literals

Tools. kapt

KT-47583 KaptJavaLog fails on Java 17 due to removed constructor in com.sun.tools.javac.util.Log
KT-47347 KAPT: Stub generation in Gradle cache is not consistently relocatable
KT-46651 KAPT: "Source file or directory not found" - kaptGenerateStubsDebugKotlin task does not track source files properly with configuration cache enabled

Checksums

File	Sha256
kotlin-compiler-1.5.30.zip	25eebdb9bb2e165e4ba8efbf8ff943c45d4fc39dbffc2c1caa059e8dd813675f
kotlin-native-linux-x86_64-1.5.30.tar.gz	1efad86f35543e3d5365dc6fe7dbde7f20e8330e70cf43b94d6a3f9080b2636f
kotlin-native-macos-x86_64-1.5.30.tar.gz	de7e9f9601e5f91aa44c0d8629da8779afaf60d0622287d67a61e72432277001
kotlin-native-macos-aarch64-1.5.30.tar.gz	7c04408bb98b59b4acc1c5a2c8837350a8ef0262bc19795da42c103e6a8c6bd0
kotlin-native-windows-x86_64-1.5.30.zip	26ceb0ddc85636d459016d7824975bf82ba6e8f0526c1961604f85348a989dbf

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