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Releases: JetBrains/kotlin

Kotlin 1.8.10

02 Feb 15:08
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Changelog

Compiler

  • KT-55483 K2: Fir is not initialized for FirRegularClassSymbol java/lang/invoke/LambdaMetafactory
  • KT-55729 "None of the following functions can be called with the arguments supplied:" in 1.8.0
  • KT-55769 "ERROR: Could not find accessor": Android DataBinding fails with Kotlin 1.8.0
  • KT-55308 InnerClass attributes should be sorted (innermost last)

JavaScript

  • KT-56282 KJS: Invalidate incremental cache in case of compiler internal errors
  • KT-55852 JS: "IllegalStateException: Unexpected ir type argument" caused by List with star projection type
  • KT-55716 KJS / IC: "Cannot read properties of undefined" with overriding variables with 1.8.0
  • KT-55758 KJS / IR: Checking implemented interface on a class implementing a @JsExport interface returns the wrong result

Reflection

  • KT-56093 Metaspace leak in a Gradle plugin built with Kotlin 1.8.0

Tools. Compiler plugins. Serialization

  • KT-56347 [Kotlin 1.8] Regression kotlinx.serialization compiler plugin internal error
  • KT-55681 Serialization: NullPointerException after update to 1.8.0 caused by @Serializer(forClass= ..)
  • KT-56244 kotlinx.serialization compiler intrinsic does not work with encodeToString function in 1.8.0
  • KT-55683 Serialization: "IllegalStateException: Expected to have a primary constructor" with expect class and companion object
  • KT-55682 Serialization: "IllegalStateException: Function has no body: FUN name:serializer" with 1.8.0

Tools. Gradle

  • KT-55697 KGP 1.8.0 adds compileOnly dependencies to unit test compile classpath

Tools. Gradle. Multiplatform

  • KT-55730 MPP / Gradle: compileKotlinMetadata fails to resolve symbols in additional source sets

Tools. Gradle. Native

  • KT-56280 Gradle: freeCompilerArgs are no longer propagated from compilations to Native binaries

Tools. Kapt

  • KT-48013 Kapt generates illegal stubs for private interface methods

Checksums

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

Kotlin 1.8.0

28 Dec 12:00
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Changelog

Analysis API

  • KT-50255 Analysis API: Implement standalone mode for the Analysis API

Analysis API. FIR

  • KT-54292 Symbol Light classes: implement PsiVariable.computeConstantValue for light field
  • KT-54293 Analysis API: fix constructor symbol creation when its accessed via type alias

Android

  • KT-53342 TCS: New AndroidSourceSet layout for multiplatform
  • KT-53013 Increase AGP compile version in KGP to 4.1.3
  • KT-54013 Report error when using deprecated Kotlin Android Extensions compiler plugin
  • KT-53709 MPP, Android SSL2: Conflicting warnings for androidTest/kotlin source set folder

Backend. Native. Debug

  • KT-53561 Invalid LLVM module: "inlinable function call in a function with debug info must have a !dbg location"

Compiler

New Features

  • KT-52817 Add @JvmSerializableLambda annotation to keep old behavior of non-invokedynamic lambdas
  • KT-54460 Implementation of non-local break and continue
  • KT-53916 Support Xcode 14 and new Objective-C frameworks in Kotlin/Native compiler
  • KT-32208 Generate method annotations into bytecode for suspend lambdas (on invokeSuspend)
  • KT-53438 Introduce a way to get SourceDebugExtension attribute value via JVMTI for profiler and coverage

Performance Improvements

  • KT-53347 Get rid of excess allocations in parser
  • KT-53689 JVM: Optimize equality on class literals
  • KT-53119 Improve String Concatenation Lowering

Fixes

  • KT-53465 Unnecessary checkcast to array of reified type is not optimized since Kotlin 1.6.20
  • KT-49658 NI: False negative TYPE_MISMATCH on nullable type with when
  • KT-48162 NON_VARARG_SPREAD isn't reported on *toTypedArray() call
  • KT-43493 NI: False negative: no compilation error "Operator '==' cannot be applied to 'Long' and 'Int'" is reported in builder inference lambdas
  • KT-54393 Change in behavior from 1.7.10 to 1.7.20 for java field override.
  • KT-55357 IllegalStateException when reading a class that delegates to a Java class with a definitely-not-null type with a flexible upper bound
  • KT-55068 Kotlin Gradle DSL: No mapping for symbol: VALUE_PARAMETER SCRIPT_IMPLICIT_RECEIVER on JVM IR backend
  • KT-51284 SAM conversion doesn't work if method has context receivers
  • KT-48532 Remove old JVM backend
  • KT-55065 Kotlin Gradle DSL: Reflection cannot find class data for lambda, produced by JVM IR backend
  • KT-53270 K1: implement synthetic Enum.entries property
  • KT-52823 Cannot access class Thread.State after upgrading to 1.7 from 1.6.1 using -Xjdk-release=1.8
  • KT-55108 IR interpreter: Error occurred while optimizing an expression: VARARG
  • KT-53547 Missing fun IrBuilderWithScope.irFunctionReference
  • KT-54884 "StackOverflowError: null" caused by Enum constant name in constructor of the same Enum constant
  • KT-47475 "IncompatibleClassChangeError: disagree on InnerClasses attribute": cross-module inlined WhenMappings has mismatched InnerClasses
  • KT-55013 State checker use-after-free with XCode 14.1
  • KT-54802 "VerifyError: Bad type on operand stack" for inline functions on arrays
  • KT-54707 "VerifyError: Bad type on operand stack" in inline call chain on a nullable array value
  • KT-48678 Coroutine debugger: disable "was optimised out" compiler feature
  • KT-54745 Restore KtToken constructors without tokenId parameter to preserve back compatibility
  • KT-54650 Binary incompatible ABI change in Kotlin 1.7.20
  • KT-52786 Frontend / K2: IndexOutOfBoundsException when opting in to K2
  • KT-54004 Builder type inference does not work correctly with variable assignment and breaks run-time
  • KT-54581 JVM: "VerifyError: Bad type on operand stack" with generic inline function and when inside try-catch block
  • KT-53794 IAE "Unknown visibility: protected/protected and package/" on callable reference to protected member of Java superclass
  • KT-54600 NPE on passing nullable Kotlin lambda as Java's generic SAM interface with super type bound
  • KT-54463 Delegating to a field with a platform type causes java.lang.NoSuchFieldError: value$delegate
  • KT-54509 Ir Interpreter: unable to evaluate string concatenation with "this" as argument
  • KT-54615 JVM: Internal error in file lowering: java.lang.AssertionError: Error occurred while optimizing an expression
  • KT-53146 JVM IR: unnecessary checkcast of null leads to NoClassDefFoundError if the type isn't available at runtime
  • KT-53712 Add mode to prevent generating JVM 1.8+ annotation targets (TYPE_USE, TYPE_PARAMETER)
  • KT-54366 K2: no JVM BE specific diagnostics (in particular CONFLICTING_JVM_DECLARATIONS) in 1.8
  • KT-35187 NullPointerException on compiling suspend inline fun with typealias to suspend function type
  • KT-54275 K2: "IllegalArgumentException: KtParameter is not a subtype of class KtAnnotationEntry for factory REPEATED_ANNOTATION"
  • KT-53656 "IllegalStateException: typeParameters == null for SimpleFunctionDescriptorImpl" with recursive generic type parameters
  • KT-46727 Report warning on contravariant usages of star projected argument from Java
  • KT-53197 K2: 'init' hides member of supertype 'UIComponent' and needs 'override' modifier
  • KT-53867 K2: @JvmRecord does not compile to a java record
  • KT-53964 K2 is unable to work with Java records
  • KT-53349 K2: TYPE_MISMATCH caused by non-local return
  • KT-54100 "Type variable TypeVariable(P) should not be fixed" crash in code with errors
  • KT-54212 K2: cannot calculate implicit property type
  • KT-53699 K2: Exception during IR lowering in code with coroutines
  • KT-54192 Warn about unsupported feature on generic inline class parameters
  • KT-53723 Friend modules aren't getting passed to cache build during box tests
  • KT-53873 K2: Duplicated diagnostics reported from user type ref checkers
  • KT-50909 "VerifyError: Bad type on operand stack" caused by smartcasting for nullable inline class property in class
  • KT-54115 Restore Psi2IrTranslator constructor from 1.7.20
  • KT-53908 K2: Self-referencing generics in Java class causes New Inference Error (IE: class Foo<T extends Foo>)
  • KT-53193 K2: compile error on project that compiles fine with normal 1.7.10
  • KT-54062 K2 Invalid serialization for type-aliased suspend function type with extension receiver
  • KT-53953 Forbid usages of super or super if in fact it accesses an abstract member
  • KT-47473 NI: Missed UPPER_BOUND_VIOLATED diagnostics if use ty...

Kotlin 1.8.0-RC2

20 Dec 14:12
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Kotlin 1.8.0-RC2 Pre-release
Pre-release

Changelog

Compiler

  • KT-55357 IllegalStateException when reading a class that delegates to a Java class with a definitely-not-null type with a flexible upper bound
  • KT-55068 Kotlin Gradle DSL: No mapping for symbol: VALUE_PARAMETER SCRIPT_IMPLICIT_RECEIVER on JVM IR backend
  • KT-51284 SAM conversion doesn't work if method has context receivers
  • KT-55065 Kotlin Gradle DSL: Reflection cannot find class data for lambda, produced by JVM IR backend

Tools. Compiler plugins. Serialization

  • KT-55340 Argument for kotlinx.serialization.UseSerializers does not implement KSerializer or does not provide serializer for concrete type

Tools. Gradle

  • KT-55334 kaptGenerateStubs passes wrong android variant module names to compiler
  • KT-55255 Gradle: stdlib version alignment fails build on dynamic stdlib version.
  • KT-55363 [K1.8.0-Beta] Command line parsing treats plugin parameters as source files

Checksums

File Sha256
kotlin-compiler-1.8.0-RC2.zip 149492cac31a94e8ee5173035520bb31286f6f6eb004cc0306b47127f7a72ce9
kotlin-native-linux-x86_64-1.8.0-RC2.tar.gz 859031d2f8dc86398a3484a9103eea3dffbe546be658063bff69913c2d1d7233
kotlin-native-macos-x86_64-1.8.0-RC2.tar.gz cb25632ddc061c04a0a7a23a3afdf9dcc5a8c5d4a536fd8b5396be700ad87b38
kotlin-native-macos-aarch64-1.8.0-RC2.tar.gz 9ba55a4e4ca3fc263d9758bd5f5ded732c0ef53fae7920a495715907c9a43c33
kotlin-native-windows-x86_64-1.8.0-RC2.zip 2c6a2b11523929563845b945faa8b7c481727d0408d18e41dcd48bf6bdf7e570

Kotlin 1.8.0-RC

08 Dec 08:40
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Kotlin 1.8.0-RC Pre-release
Pre-release

Changelog

Compiler

  • KT-55108 IR interpreter: Error occurred while optimizing an expression: VARARG
  • KT-54884 "StackOverflowError: null" caused by Enum constant name in constructor of the same Enum constant
  • KT-55013 State checker use-after-free with XCode 14.1
  • KT-54275 K2: "IllegalArgumentException: KtParameter is not a subtype of class KtAnnotationEntry for factory REPEATED_ANNOTATION"

JavaScript

  • KT-55097 KJS / IR + IC: Using an internal function from a friend module throws an unbound symbol exception
  • KT-54934 KJS / IR + IC: Suspend abstract function stubs are generated with unstable lowered ic signatures
  • KT-54895 KJS / IR + IC: broken cross module references for function default param wrappers

Language Design

  • KT-48516 Forbid @Synchronized annotation on suspend functions

Libraries

  • KT-54835 Document that Iterable.all(emptyCollection) returns TRUE.
  • KT-54168 Expand on natural order in comparator docs

Native. Platform Libraries

Tools. Compiler plugins. Serialization

  • KT-55296 Improve exceptions in serialization plugin
  • KT-55180 KJS: regression in serialization for Kotlin 1.8.0-beta
  • KT-54878 JVM/IR: java.lang.ClassCastException: class org.jetbrains.kotlin.ir.types.impl.IrStarProjectionImpl cannot be cast to class org.jetbrains.kotlin.ir.types.IrTypeProjection on serializer<Box<*>>()

Tools. Gradle

  • KT-50115 Setting toolchain via Java extension does not configure 'kotlinOptions.jvmTarget' value when Kotlin compilation tasks are created eagerly
  • KT-55222 Migrate AndroidDependencyResolver to the new Gradle API
  • KT-54993 Raise kotlin.jvm.target.validation.mode check default level to error when build is running on Gradle 8+
  • KT-54995 [1.8.0-Beta] compileAppleMainKotlinMetadata fails on default parameters with No value passed for parameter 'mustExist'
  • KT-45335 kotlinOptions.jvmTarget conflicts with Gradle variants
  • KT-55019 Gradle sync: UnknownConfigurationException when adding implementation dependencies to a Kotlin with Java compilation
  • KT-55004 jvmTarget value is ignored by depending modules if a task "UsesKotlinJavaToolchain" is configured for all project modules using allProjects {}
  • KT-54888 Add Gradle property to suppress kotlinOptions.freeCompilerArgs modification on execution phase

Tools. Gradle. JS

  • KT-55099 K/JS: Second declaration of JS target without compiler type report warning incorrectly

Tools. Gradle. Multiplatform

  • KT-54634 MPP: Test Failure causes: KotlinJvmTest$Executor$execute$1 does not define failure

Tools. Incremental Compile

  • KT-54144 New IC: "IllegalStateException: The following LookupSymbols are not yet converted to ProgramSymbols" when changing an inline function with custom JvmName

Checksums

File Sha256
kotlin-compiler-1.8.0-RC.zip 20437cf085cfc1e70d63ba0be9034db1c4dd9f280872b626213f974b130b8dfe
kotlin-native-linux-x86_64-1.8.0-RC.tar.gz 195b2ef759a28138df5e305259b77b3512ad1942c3aaed2dd2cba54235ac693f
kotlin-native-macos-x86_64-1.8.0-RC.tar.gz d7b55e44f0a41f7e1b62d41fad4d130a6bbe981422776cd8b1c98d13c0e209d9
kotlin-native-macos-aarch64-1.8.0-RC.tar.gz a91fb1b057140dc5508b0a83bd551384e3d0364196f45ca5dbe4e2ff51113fc5
kotlin-native-windows-x86_64-1.8.0-RC.zip d38a39e1e53bba5bdb5f52a04e55dca360dcc527434d2c5c338c92ba1bf03b6a

Kotlin 1.7.22

28 Nov 10:58
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This is a technical release. It doesn't contain any fixes that aren't included in Kotlin 1.7.21.
Version 1.7.22 of the Kotlin plugin will not be available for downloading or installing in any IDEs.

Checksums

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

Kotlin 1.8.0-Beta

15 Nov 12:03
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Kotlin 1.8.0-Beta Pre-release
Pre-release

1.8.0-Beta

Android

  • KT-53013 Increase AGP compile version in KGP to 4.1.3
  • KT-53709 MPP, Android SSL2: Conflicting warnings for androidTest/kotlin source set folder

Backend. Native. Debug

  • KT-53561 Invalid LLVM module: "inlinable function call in a function with debug info must have a !dbg location"

Compiler

New Features

  • KT-53916 Support Xcode 14 and new Objective-C frameworks in Kotlin/Native compiler
  • KT-54460 Implementation of non-local break and continue
  • KT-32208 Generate method annotations into bytecode for suspend lambdas (on invokeSuspend)
  • KT-53438 Introduce a way to get SourceDebugExtension attribute value via JVMTI for profiler and coverage

Performance Improvements

  • KT-53347 Get rid of excess allocations in parser
  • KT-53689 JVM: Optimize equality on class literals

Fixes

  • KT-52974 "IllegalStateException: Symbol with IrSimpleFunctionSymbolImpl is unbound" compiling native targets of MPP project
  • KT-48678 Coroutine debugger: disable "was optimised out" compiler feature
  • KT-54745 Restore KtToken constructors without tokenId parameter to preserve back compatibility
  • KT-54650 Binary incompatible ABI change in Kotlin 1.7.20
  • KT-52786 Frontend / K2: IndexOutOfBoundsException when opting in to K2
  • KT-54004 Builder type inference does not work correctly with variable assignment and breaks run-time
  • KT-54581 JVM: "VerifyError: Bad type on operand stack" with generic inline function and when inside try-catch block
  • KT-52913 JVM / IR: "IllegalArgumentException: Inline class types should have the same representation" when trying to down cast cast a value class
  • KT-54600 NPE on passing nullable Kotlin lambda as Java's generic SAM interface with super type bound
  • KT-54463 Delegating to a field with a platform type causes java.lang.NoSuchFieldError: value$delegate
  • KT-54509 Ir Interpreter: unable to evaluate string concatenation with "this" as argument
  • KT-54393 Change in behavior from 1.7.10 to 1.7.20 for java field override.
  • KT-54615 JVM: Internal error in file lowering: java.lang.AssertionError: Error occurred while optimizing an expression
  • KT-53146 JVM IR: unnecessary checkcast of null leads to NoClassDefFoundError if the type isn't available at runtime
  • KT-51868 JVM / IR: Inconsistent behaviour between lambda expression and SAM interface conversion for the same interface
  • KT-53947 IllegalStateException: No mapping for symbol: VALUE_PARAMETER INSTANCE_RECEIVER
  • KT-53712 Add mode to prevent generating JVM 1.8+ annotation targets (TYPE_USE, TYPE_PARAMETER)
  • KT-48532 Remove old JVM backend
  • KT-35187 NullPointerException on compiling suspend inline fun with typealias to suspend function type
  • KT-54275 K2: "IllegalArgumentException: KtParameter is not a subtype of class KtAnnotationEntry for factory REPEATED_ANNOTATION"
  • KT-47475 "IncompatibleClassChangeError: disagree on InnerClasses attribute": cross-module inlined WhenMappings has mismatched InnerClasses
  • KT-53197 K2: 'init' hides member of supertype 'UIComponent' and needs 'override' modifier
  • KT-53867 K2: @JvmRecord does not compile to a java record
  • KT-53964 K2 is unable to work with Java records
  • KT-53349 K2: TYPE_MISMATCH caused by non-local return
  • KT-54100 "Type variable TypeVariable(P) should not be fixed" crash in code with errors
  • KT-49017 Forbid usages of super or super if in fact it accesses an abstract member
  • KT-54192 Warn about unsupported feature on generic inline class parameters
  • KT-53723 Friend modules aren't getting passed to cache build during box tests
  • KT-53873 K2: Duplicated diagnostics reported from user type ref checkers
  • KT-50909 "VerifyError: Bad type on operand stack" caused by smartcasting for nullable inline class property in class
  • KT-48031 "IllegalStateException: Type variable TypeVariable(T) should not be fixed!"
  • KT-54115 Restore Psi2IrTranslator constructor from 1.7.20
  • KT-53908 K2: Self-referencing generics in Java class causes New Inference Error (IE: class Foo<T extends Foo>)
  • KT-53193 K2: compile error on project that compiles fine with normal 1.7.10
  • KT-53953 Forbid usages of super or super if in fact it accesses an abstract member
  • KT-47473 NI: Missed UPPER_BOUND_VIOLATED diagnostics if use type aliases with type parameters
  • KT-54049 K2: false positive MANY_IMPL_MEMBER_NOT_IMPLEMENTED
  • KT-30054 Wrong approximation if nullable anonymous object with implemented interface is used
  • KT-53751 Postpone IgnoreNullabilityForErasedValueParameters feature
  • KT-53324 Implement Enum.entries lowering on K/N
  • KT-44441 K2: report redeclaration error if there is a Java class with the same name as the Kotlin class
  • KT-53493 K2: val on function parameter counts as just warning
  • KT-53435 K2: "IllegalArgumentException: class KtValueArgument is not a subtype of class KtExpression for factory ANNOTATION_ARGUMENT_MUST_BE_CONST" if string in nested annotation is concatenated
  • KT-52927 AssertionError: LambdaKotlinCallArgumentImpl
  • KT-53922 Make Enum.entries unstable feature to poison binaries
  • KT-53783 Exception during psi2ir when declaring expect data object
  • KT-41670 JVM IR: AbstractMethodError when using inheritance for fun interfaces
  • KT-53178 K2: implement diagnostics for serialization plugin
  • KT-53465 Unnecessary checkcast to array of reified type is not optimized since Kotlin 1.6.20
  • KT-52970 Default value constant in companion object works on JVM and JS, but fails on native
  • KT-27936 Write InnerClasses attribute for all class names used in a class file
  • KT-53007 JVM: "Bad invokespecial instruction: current class isn't assignable to reference class" when call superclass of outer class method from inner class
  • KT-53261 Evaluate effect from inline for primitive types
  • KT-39492 Kotlin.Metadata's packageName field cannot be an empty string
  • KT-53664 Ir Interpreter: unable to evaluate name of function reference marked with JvmStatic from another module
  • KT-52478 [Native] Partial linkage: Building native binary from cached KLIBs fails if one library depends on removed nested callable member from another one
  • KT-53667 Compiler crashes on attempt to alloc a string on the stack in new MM
  • KT-48822 CompilationException: Back-end (JVM) Internal error: Failed to generate expression: KtProperty - ConcurrentModificationException
  • KT-50281 IllegalStateException: unsupported c...

Kotlin 1.7.21

09 Nov 07:51
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Changelog

Compiler

  • KT-54463 Delegating to a field with a platform type causes java.lang.NoSuchFieldError: value$delegate
  • KT-54509 Ir Interpreter: unable to evaluate string concatenation with "this" as argument
  • KT-54004 Builder type inference does not work correctly with variable assignment and breaks run-time
  • KT-54393 Change in behavior from 1.7.10 to 1.7.20 for java field override.
  • KT-54615 JVM: Internal error in file lowering: java.lang.AssertionError: Error occurred while optimizing an expression
  • KT-54581 JVM: "VerifyError: Bad type on operand stack" with generic inline function and when inside try-catch block
  • KT-53146 JVM IR: unnecessary checkcast of null leads to NoClassDefFoundError if the type isn't available at runtime
  • KT-54600 NPE on passing nullable Kotlin lambda as Java's generic SAM interface with super type bound
  • KT-54707 "VerifyError: Bad type on operand stack" in inline call chain on a nullable array value
  • KT-54650 Binary incompatible ABI change in Kotlin 1.7.20
  • KT-54802 "VerifyError: Bad type on operand stack" for inline functions on arrays

Native. Runtime. Memory

  • KT-54498 Deprecation message of 'FreezingIsDeprecated' is not really helpful

Tools. Gradle. Multiplatform

  • KT-54387 Remove MPP alpha stability warning
  • KT-48436 False positive "The Kotlin source set androidAndroidTestRelease was configured but not added to any Kotlin compilation"

Tools. JPS

  • KT-45474 False positive NO_ELSE_IN_WHEN on sealed class with incremental compilation

Checksums

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

Kotlin 1.7.20

29 Sep 13:22
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1.7.20

Analysis API

  • KT-52667 FIR IDE: fun interfaces (SAM interfaces) are not properly resolved
  • KT-52136 FIR: Implicit type declaration from the other module cannot be used for overloading

Analysis API. FE1.0

  • KT-51962 Analysis API: Finish Analysis API for FE1.0

Analysis API. FIR

  • KT-52779 FIR IDE: Import Optimizer cannot handle generic type qualifiers
  • KT-50236 Fix OOB modification trackers for non-Kotlin code
  • KT-51240 Analysis API: KtAnalysisSession for a specific module cannot create a symbol for PSI that cannot be seen from that module.
  • KT-50868 Analysis API: decompiled type aliases are not resolved

Compiler

  • KT-53739 Builder inference, extension hides members
  • KT-53733 Kotlin/Native: update source documentation for the new default memory manager
  • KT-53667 Compiler crashes on attempt to alloc a string on the stack in new MM
  • KT-53480 Internal error in file lowering: java.lang.ClassNotFoundException: com.android.systemui.R$string
  • KT-52843 Compose: NPE at Parameters.getParameterByDeclarationSlot if inline function with default arguments takes a lambda which captures value class represented by Long
  • KT-53475 Kotlin/Native for iOS: "IllegalArgumentException: Sequence has more than one element"

New Features

  • KT-52495 Support until operator in back-ends
  • KT-52420 Implement resolve of until operator
  • KT-52419 Implement until operator in the parser
  • KT-33755 Kotlin/Native: Provide a way to customize a bundle Identifier of a generated framework
  • KT-51665 FIR: implement label resolve for "typed this" case
  • KT-52361 Report warning on potentially empty intersection types

Performance Improvements

  • KT-47816 Disable script discovery for non-script environments
  • KT-48635 JVM IR: Double/Float values are boxed when comparing for equality in equals method of data/value classes
  • KT-23397 Optimize out field for property delegate when it's safe (JVM)

Fixes

  • KT-53272 Backend Internal error: Exception during IR lowering / No such value argument slot: 2
  • KT-53124 Receiver type mismatch when combining extension properties, type projections, Java sources, and F-bounded type-variables
  • KT-51868 JVM / IR: Inconsistent behaviour between lambda expression and SAM interface conversion for the same interface
  • KT-36770 Prohibit unsafe calls with expected @NotNull T and given Kotlin generic parameter with nullable bound
  • KT-52974 "IllegalStateException: Symbol with IrSimpleFunctionSymbolImpl is unbound" compiling native targets of MPP project
  • KT-53007 JVM: "Bad invokespecial instruction: current class isn't assignable to reference class" when call superclass of outer class method from inner class
  • KT-53019 K2: cannot cast callable reference to Function1 in runtime
  • KT-53031 K2 compiler crashes with IllegalStateException: No type in ProtoBuf.ValueParameter
  • KT-29168 Prohibit upper bounds violation with generic typealias using not all type parameters as arguments for underlying type in supertypes
  • KT-52432 Using the IDE compiled with K2 (useFir) throws VerifyError exception
  • KT-52327 False negative: TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM isn't reported
  • KT-49682 Support JVM IR in KAPT stub generation
  • KT-24643 Prohibit using a type parameter declared for an extension property inside delegate
  • KT-51972 FIR, Gradle: "Symbol is invisible" compilation error with enabled Kotlin Lombok compiler plugin
  • KT-52011 [FIR] All-open compiler plugin isn't supported
  • KT-51950 JVM IR: "IndexOutOfBoundsException: Cannot pop operand off an empty stack" with crossinline lambdas and interface delegation
  • KT-52540 Native: kotlin.NotImplementedError with Arrow library
  • KT-48031 "IllegalStateException: Type variable TypeVariable(T) should not be fixed!"
  • KT-47708 RequiresOptIn check does not flag experimental method usage in SAM lambda expressions
  • KT-52913 JVM / IR: "IllegalArgumentException: Inline class types should have the same representation" when trying to down cast cast a value class
  • KT-50771 IR partial linkage: Removed abstract callable members are not supported
  • KT-52994 Enable generic inline classes as experimental feature
  • KT-52742 CYCLE_IN_ANNOTATION_PARAMETER_ERROR false positive on annotations with default values
  • KT-52743 Non-null generic functions throws NPE when assigned to val
  • KT-52745 Frontend / K2: "IncompatibleClassChangeError: class A$B overrides final method A.length()I" caused by delegation in a sealed class
  • KT-52832 Tree-generator's method FirExpression::isFirType returns true and false for different field names; it should always be true
  • KT-52403 IncompatibleClassChangeError when inlining suspend funs
  • KT-50107 Missed USAGE_IS_NOT_INLINABLE diagnostic: Leaking inline lambda parameter through extension receiver
  • KT-47965 Missed USAGE_IS_NOT_INLINABLE diagnostic on inline lambda parameter usage as receiver of .let call
  • KT-25787 No error on crossinline usage of receiver parameter of functional type in an inline function
  • KT-52762 Frontend / K2: Named arguments for Java classes lead to "Cannot find a parameter with this name"
  • KT-52680 K2: overload resolution ambiguity if this is casted in a different method
  • KT-52676 K2: Unsupported compile-time value IrGetFieldImpl instead of IrConst in AnnotationCodegen for constant from Java
  • KT-50293 False positive: USELESS_CAST on stub types
  • KT-52175 WRONG_ANNOTATION_TARGET for annotation that used inside if
  • KT-52338 "IncompatibleClassChangeError: Expected non-static field" with Kotlin class with same-named companion object property as base Java class field
  • KT-49507 JVM: "IllegalAccessError: class X tried to access private field" with same-named Kotlin property and Java base class field
  • KT-44512 FIR DFA: incorrect smartcast after null assignment inside a lambda
  • KT-49200 FIR/FE 1.0: different behavior with multiple matching star imports
  • KT-52718 declaringClass deprecation message mentions the wrong replacement in 1.7
  • KT-52190 FIR2IR: Unexpected IrErrorTypeImpl type for put method inside buildMap
  • KT-52197 Incorrect inference of var type inside lambda that passed to extension function with type parameters that defined inside this lambda
  • KT-52057 Unsupported compile-time value STRING_CONCATENATION and GET_FIELD in annotation arguments
  • KT-47823 JVM IR: "IllegalArgumentException: Inline class types should have the same representation" with break usage in the loop range
  • KT-51883 Kotlin 1.6.20 generates "-" in type names around ...

Kotlin 1.7.20-RC

08 Sep 06:16
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Kotlin 1.7.20-RC Pre-release
Pre-release

Changelog

Compiler

  • KT-53739 Builder inference, extension hides members
  • KT-53733 Kotlin/Native: update source documentation for the new default memory manager
  • KT-53667 Compiler crashes on attempt to alloc a string on the stack in new MM
  • KT-53480 Internal error in file lowering: java.lang.ClassNotFoundException: com.android.systemui.R$string
  • KT-52843 Compose: NPE at Parameters.getParameterByDeclarationSlot if inline function with default arguments takes a lambda which captures value class represented by Long
  • KT-51868 JVM / IR: Inconsistent behaviour between lambda expression and SAM interface conversion for the same interface
  • KT-53475 Kotlin/Native for iOS: "IllegalArgumentException: Sequence has more than one element"

Libraries

  • KT-52910 Provide visit extension functions for java.nio.file.Path
  • KT-52909 Implement a walk extension function for java.nio.file.Path

Native

  • KT-53346 MPP project with kotlinx-serialization-json:1.4.0-RC is not built

Native. C and ObjC Import

  • KT-53373 Native: @ExportObjCClass doesn't work with the new memory manager

Native. Runtime

  • KT-53534 Kotlin/Native: -Xruntime-logs=gc=info flag doesn't work with compiler caches in 1.7.20-beta

Tools. Gradle

  • KT-53670 Gradle: Cyclic dependency between kotlin-gradle-plugin-idea-1.7.20-Beta and kotlin-gradle-plugin-idea-proto-1.7.20-Beta
  • KT-53615 Gradle: Fix deprecation warnings in CleanableStoreImpl
  • KT-53118 Fully up-to-date builds are slower with Kotlin 1.7.0

Tools. Gradle. Cocoapods

  • KT-53337 Add warning about future changing default linking type of framework provided via cocoapods plugin

Tools. Incremental Compile

  • KT-53266 Increment Compilation: "IllegalStateException: The following LookupSymbols are not yet converted to ProgramSymbols" when changing companion object constant field
  • KT-53231 New IC reports build failures for missing classpath snapshots

Tools. Kapt

  • KT-52761 Kotlin 1.7.0 breaks kapt processing for protobuf generated java sources

Checksums

File Sha256
kotlin-compiler-1.7.20-RC.zip da9a362df57da5d6bfa99cad0513489837891afb70efd365abd0a572efd26772
kotlin-native-linux-x86_64-1.7.20-RC.tar.gz 1d0a2b5b6f580688a92141cd87adf102104ee7a945eab7e0b17185bd2d985485
kotlin-native-macos-x86_64-1.7.20-RC.tar.gz 4c107f1256e8078b5132d22ae5421c80b52653a66ce8689e627da9a9e1eab2b7
kotlin-native-macos-aarch64-1.7.20-RC.tar.gz 4d1b68fb205d2e41a9f2fc80a584b1c045805983971d3dc0d5a6522fe73cba35
kotlin-native-windows-x86_64-1.7.20-RC.zip 280586dc3491616923e7dd19edce1636e77be00cde084bdea9a1d7090d30f7aa

Kotlin 1.7.20-Beta

01 Aug 08:24
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Kotlin 1.7.20-Beta Pre-release
Pre-release

Changelog

Analysis API

  • KT-52667 FIR IDE: fun interfaces (SAM interfaces) are not properly resolved
  • KT-52136 FIR: Implicit type declaration from the other module cannot be used for overloading

Analysis API. FE1.0

  • KT-51962 Analysis API: Finish Analysis API for FE1.0

Analysis API. FIR

  • KT-52779 FIR IDE: Import Optimizer cannot handle generic type qualifiers
  • KT-50236 Fix OOB modification trackers for non-Kotlin code
  • KT-51240 Analysis API: KtAnalysisSession for a specific module cannot create a symbol for PSI that cannot be seen from that module.
  • KT-50868 Analysis API: decompiled type aliases are not resolved

Compiler

New Features

  • KT-33755 Kotlin/Native: Provide a way to customize a bundle Identifier of a generated framework
  • KT-51665 FIR: implement label resolve for "typed this" case
  • KT-52361 Report warning on potentially empty intersection types

Performance Improvements

  • KT-47816 Disable script discovery for non-script environments
  • KT-48635 JVM IR: Double/Float values are boxed when comparing for equality in equals method of data/value classes
  • KT-23397 Optimize out field for property delegate when it's safe (JVM)

Fixes

  • KT-53272 Backend Internal error: Exception during IR lowering / No such value argument slot: 2
  • KT-53124 Receiver type mismatch when combining extension properties, type projections, Java sources, and F-bounded type-variables
  • KT-51868 JVM / IR: Inconsistent behaviour between lambda expression and SAM interface conversion for the same interface
  • KT-36770 Prohibit unsafe calls with expected @NotNull T and given Kotlin generic parameter with nullable bound
  • KT-52974 "IllegalStateException: Symbol with IrSimpleFunctionSymbolImpl is unbound" compiling native targets of MPP project
  • KT-53007 JVM: "Bad invokespecial instruction: current class isn't assignable to reference class" when call superclass of outer class method from inner class
  • KT-53019 K2: cannot cast callable reference to Function1 in runtime
  • KT-53031 K2 compiler crashes with IllegalStateException: No type in ProtoBuf.ValueParameter
  • KT-29168 Prohibit upper bounds violation with generic typealias using not all type parameters as arguments for underlying type in supertypes
  • KT-52432 Using the IDE compiled with K2 (useFir) throws VerifyError exception
  • KT-52327 False negative: TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM isn't reported
  • KT-49682 Support JVM IR in KAPT stub generation
  • KT-24643 Prohibit using a type parameter declared for an extension property inside delegate
  • KT-51972 FIR, Gradle: "Symbol is invisible" compilation error with enabled Kotlin Lombok compiler plugin
  • KT-52011 [FIR] All-open compiler plugin isn't supported
  • KT-51950 JVM IR: "IndexOutOfBoundsException: Cannot pop operand off an empty stack" with crossinline lambdas and interface delegation
  • KT-52540 Native: kotlin.NotImplementedError with Arrow library
  • KT-48031 "IllegalStateException: Type variable TypeVariable(T) should not be fixed!"
  • KT-47708 RequiresOptIn check does not flag experimental method usage in SAM lambda expressions
  • KT-52913 JVM / IR: "IllegalArgumentException: Inline class types should have the same representation" when trying to down cast cast a value class
  • KT-50771 IR partial linkage: Removed abstract callable members are not supported
  • KT-52994 Enable generic inline classes as experimental feature
  • KT-52742 CYCLE_IN_ANNOTATION_PARAMETER_ERROR false positive on annotations with default values
  • KT-52743 Non-null generic functions throws NPE when assigned to val
  • KT-52745 Frontend / K2: "IncompatibleClassChangeError: class A$B overrides final method A.length()I" caused by delegation in a sealed class
  • KT-52832 Tree-generator's method FirExpression::isFirType returns true and false for different field names; it should always be true
  • KT-52403 IncompatibleClassChangeError when inlining suspend funs
  • KT-50107 Missed USAGE_IS_NOT_INLINABLE diagnostic: Leaking inline lambda parameter through extension receiver
  • KT-47965 Missed USAGE_IS_NOT_INLINABLE diagnostic on inline lambda parameter usage as receiver of .let call
  • KT-25787 No error on crossinline usage of receiver parameter of functional type in an inline function
  • KT-52762 Frontend / K2: Named arguments for Java classes lead to "Cannot find a parameter with this name"
  • KT-52680 K2: overload resolution ambiguity if this is casted in a different method
  • KT-52676 K2: Unsupported compile-time value IrGetFieldImpl instead of IrConst in AnnotationCodegen for constant from Java
  • KT-50293 False positive: USELESS_CAST on stub types
  • KT-52175 WRONG_ANNOTATION_TARGET for annotation that used inside if
  • KT-52338 "IncompatibleClassChangeError: Expected non-static field" with Kotlin class with same-named companion object property as base Java class field
  • KT-49507 JVM: "IllegalAccessError: class X tried to access private field" with same-named Kotlin property and Java base class field
  • KT-44512 FIR DFA: incorrect smartcast after null assignment inside a lambda
  • KT-49200 FIR/FE 1.0: different behavior with multiple matching star imports
  • KT-52718 declaringClass deprecation message mentions the wrong replacement in 1.7
  • KT-52190 FIR2IR: Unexpected IrErrorTypeImpl type for put method inside buildMap
  • KT-52197 Incorrect inference of var type inside lambda that passed to extension function with type parameters that defined inside this lambda
  • KT-52057 Unsupported compile-time value STRING_CONCATENATION and GET_FIELD in annotation arguments
  • KT-47823 JVM IR: "IllegalArgumentException: Inline class types should have the same representation" with break usage in the loop range
  • KT-51883 Kotlin 1.6.20 generates "-" in type names around lambdas and inline extension function with reified type which breaks Apache Beam
  • KT-52684 Syntax error regression on complicated combination of LT and GTEQ
  • KT-52417 Reflection: Can't reflect on type parameters captured by SAM converted lambda
  • KT-46797 JVM IR: suspendImpl has no generic signature, breaking reified types in anonymous object supertypes when using the type token pattern
  • KT-51464 FIR: Unable to infer type in coroutines flow code
  • KT-52163 JVM IR: Double.compareTo(Int) compiled to integer comparison
  • KT-41980 FIR: erroneous scope during annotation resolve
  • KT-47159 KtPsiUtils.areParenthesesUseless() is returning a false positive on expressions for interface delegation
  • KT-51418 Substitute anonymous type's supertypes
  • [KT-35544](https://youtrack.jetbrains...