JetBrains/kotlin v2.2.20-RC2

Kotlin 2.2.20-RC2

on GitHub

Changelog

Backend. Wasm

• KT-80106 devServer in Kotlin/Wasm overwrites defaults, causing missing static paths

Compiler

• KT-80285 IJ monorepo: broken compilation after 2.2.20-RC update
• KT-79816 Java Interfaces implemented by delegation have non-null return checks

Native. C and ObjC Import

• KT-79571 Xcode 26 beta 4: CInteropKT39120TestGenerated.testForwardEnum failed

Tools. Gradle

• KT-80172 Error message changes depending on the order of applying 'org.jetbrains.kotlin.android' and 'AGP' 9.0+ with built-in Kotlin plugin

Tools. Gradle. Native

• KT-74864 Enable exporting KDocs by default to ObjC