Kotlin v2.2.0-Beta1 released!

NewsBot · 15 April 2025 14:31

Kotlin v2.2.0-Beta1 has been released.

Changelog

Analysis API

KT-75880 K2 Mode: Typealias reference resolves to the underlying class in KMP project

KT-74246 KaVisibilityChecker.isVisible is inefficient with multiple calls on the same use-site

KT-57733 Analysis API: Use optimized ModuleWithDependenciesScopes in combined symbol providers

Analysis API. Code Compilation

KT-75502 K2: IDEA hangs when evaluating inside kotlin-stdlib modules in the Kotlin project

KT-73077 Evaluation of inline functions is broken inside Kotlin project and Amper module in Idea sources

KT-73936 K2: CyclicInlineDependencyException: Inline functions have a cyclic dependency in evaluator

KT-74582 InterpreterMethodNotFoundError when trying to evaluate simple expressions after recent fixes

KT-74524 Compilation exception with incorrect JvmName annotation arguments

KT-74443 Compilation peer collector ignores inline property accessors

Analysis API. FIR

Performance Improvements

KT-75790 Experiment with increasing DEFAULT_LOCKING_INTERVAL time

KT-72159 LLFirCompilerRequiredAnnotationsTargetResolver: consider rewriting it to use honest jumping locks

Fixes

KT-72908 K2 Analysis API: “FirDeclaration was not found for class org.jetbrains.kotlin.psi.KtFunctionLiteral” with non-local destructuring declaration without initializer before init block

[`KT-7553…

Link: Release Kotlin 2.2.0-Beta1 · JetBrains/kotlin · GitHub