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  Kotlin

詳細情報

タイトル Kotlin
URL https://kotlinlang.org/
バージョン ver 2.0.0-Beta5
更新日 2024/03/21
追加日 2016/02/16
種別 フリーソフト
説明 JetBrainsが開発するJVM上で動作するプログラミング言語。

レビュー

Kotlinは、開発者をより幸せにするために設計された、モダンかつ成熟したプログラミング言語。簡潔で、安全で、Javaや他の言語と相互運用可能で、生産的なプログラミングを可能とするために、複数のプラットフォーム間でコードを再利用する多くの方法を提供する。

スクリーンショット

スクリーンショットはありません。

更新グラフ

バージョン履歴

Kotlin 2.0.0-Beta5 Pre-release
Pre-release

Changelog

Analysis. API

New Features

  • KT-65327 Support reading klib contents in Analysis API

Performance Improvements

  • KT-65560 K2: Anaysis API: ContextCollector triggers redundant resolution in the case of file elements

Fixes

  • KT-65571 Support VirtualFile inputs to Analysis API modules
  • KT-65600 Analysis Api: FirFile for KtCodeFragments are created and not updated on changes
  • KT-64579 K2 IDE: "Expected FirResolvedArgumentList for FirAnno
(省略されました)
Kotlin 1.9.23

1.9.23

Apple Ecosystem

  • KT-65542 Cinterop tasks fails if Xcode 15.3 is used

Backend. Wasm

  • KT-64486 Kotlin/Wasm/WASI exported function callback for coroutines support

Compiler

  • KT-53478 Could not load module
  • KT-66044 JDK's new API is used over Kotlin's SDK functions
  • KT-64640 Prevent mutating SequenceCollection methods from JDK 21 be available on read-only collections
  • KT-65441 K1: Remove JDK 21 getFirst()/getLast() in (Mutable)List interfaces
  • KT-65634 K/N: data race during monolithic cache creation
(省略されました)
Kotlin 2.0.0-Beta4 Pre-release
Pre-release

Changelog

Analysis. API

Performance Improvements

  • KT-64987 Analysis API: 50GB memory allocation on creating empty kotlinx.collections.immutable.persistentMapOf

Fixes

  • KT-65268 K2: Checking the presence of the delegated constructor call forces AST loading
  • KT-63330 Analysis API: Stub-based deserialized symbol providers provide unresolved enum entry annotation arguments
  • KT-65418 Analysis API: LLFirAbstractSessionFactory loads anchor module sessions eagerly
  • KT-64718<
(省略されました)
Kotlin 2.0.0-Beta3 Pre-release
Pre-release

Changelog

Analysis. API

Fixes

  • KT-62895 K2 IDE. FP 'when' expression must be exhaustive with sealed interface from library
  • KT-64805 Analysis API: introduce common entry point for multi-file test cases
  • KT-64714 K2: Analysis API: CollectionsKt.map doesn't resolves from Java in kotlin repo
  • KT-64647 K2: Allow to calculate decompiled inheritors for sealed classes in tests
  • KT-64595 AA: stackoverflow while simplifying a type with a recursive type parameter
  • KT-64825
(省略されました)
Kotlin 1.9.22

Changelog

JavaScript

  • KT-63719 KJS: Test results ignored for ES module kind
  • KT-63808 compileTestDevelopmentExecutableKotlinJs failed in JsIntrinsicTransformers

Native

  • KT-64139 Weird bug with while and coroutine in Kotlin Native
  • KT-63471 linkDebugTestIosX64 Failed to build cache: NoSuchFileException bitcode_deps
  • KT-63789 Native: Incremental compilation problem with compose

Tools. CLI

  • KT-64485 CLI: cache and optimize parsing of command-line arguments

Tools. Gradle

  • KT-63990
(省略されました)
Kotlin 2.0.0-Beta2 Pre-release
Pre-release

Changelog

Analysis. API

Fixes

  • KT-62982 K2: Cannot get a PSI element for 'Enum.values'
  • KT-59732 FirLazyResolveContractViolationException: lazyResolveToPhase(IMPORTS) cannot be called from a transformer with a phase IMPORTS from serialisation plugin
  • KT-61757 K2 IDE: resolution to buitlins does not work for from common module
  • KT-62676 K2 IDE: Reference shortener does not recoginize redundant this references
  • KT-63627 K2 IDE: shorten reference shortens required qualifier
  • KT-62675 K2 IDE:
(省略されました)
Kotlin 1.9.21

Changelog

Compiler

  • KT-62885 Introduce a language feature entry for expect actual classes for easier configuration of MPP projects
  • KT-63081 Optimize new native caches: CachedLibraries.computeVersionedCacheDirectory()

Docs & Examples

  • KT-55619 Document String.format function

IDE. Gradle Integration

  • KT-62877 Artifact files collecting for project configuration was finished. Resolution for configuration configuration X will be skipped

IDE. Gradle. Script

  • KT-60813 Scripts: NoSuchMethodError: 'void org.slf4j.Logger.error(java.l
(省略されました)
Kotlin 2.0.0-Beta1 Pre-release
Pre-release

Changelog

Analysis. API

Performance Improvements

  • KT-61789 K2: optimize getFirForNonKtFileElement for references inside super type reference
  • KT-59498 K2: getOnAirGetTowerContextProvider took too much time due to on air resolve
  • KT-61728 Analysis API: optimize AllCandidatesResolver.getAllCandidates

Fixes

  • KT-61252 K2: IDE K2: "By now the annotations argument mapping should have been resolved"
  • KT-62310 K2 IDE. False positives errors with external annotations
  • KT-62397
(省略されました)
Kotlin 1.9.20

1.9.20

Analysis. API

New Features

  • KT-58834 Analysis API: Add source shadowing feature to resolve extensions

Performance Improvements

  • KT-57515 LL FIR: Performance bottleneck in CompositeModificationTracker.getModificationCount
  • KT-59266 K2: optimize FirElementBuilder.getOrBuildFir for elements outside body
  • KT-59454 K2: drop resolve from org.jetbrains.kotlin.analysis.api.fir.components.KtFirVisibilityChecker#collectContainingDeclarations
  • KT-59453 K2: completion regression from org.jetbrains.kotlin.analysis.api.fir.components.KtFirVisibilityChecker#collectContainingDeclara
(省略されました)
Kotlin 1.9.20-RC2 Pre-release
Pre-release

Changelog

Compiler

  • KT-62747 Wrong warning message when overriding vararg with Array during actualization
  • KT-62655 Don't report a warning when new members and new supertypes are added to open expect actualization
  • KT-62313 Kotlin/Native Compiler crash: ClassCastException in IntrinsicGenerator

JavaScript

  • KT-62790 java.lang.ClassCastException in compiler when ::class is used

Libraries

  • KT-62656 Drop @AllowDifferentMembersInActual from stdlib

Reflection

(省略されました)
Kotlin 1.9.20-RC Pre-release
Pre-release

Changelog

Compiler

  • KT-62127 "NoSuchFieldError: TRUE$delegate" on referencing companion's variable in submodule
  • KT-62335 Improve debuggability of code generator crashes
  • KT-62263 Turn "different expect/actual members" error into a warning
  • KT-61933 K2: "Argument type mismatch: actual type is 'Foo<kotlin/Function0<kotlin/Unit>>' but 'Foo<kotlin/coroutines/SuspendFunction0<kotlin/Unit>>' was expected"

IDE. Multiplatform

  • KT-61686 Check and update places in compiler and IDE where we are sayin
(省略されました)