Kotlin v2.0.21-RC released!

[NewsBot]

Kotlin v2.0.21-RC has been released.

2.0.21-RC

Apple Ecosystem

• KT-69093 Xcode 16 support in Kotlin

Backend. Native. Debug

• KT-71374 lldb: step out breaks breaking in Xcode 16

Compiler

Fixes

• KT-69735 K2: Static fields are missing from the declaration list of corresponding IrClass for java class
• KT-71122 Regression in Kotlin Compiler 2.0 causing NPE in the runtime
• KT-70931 K2 / Scripts: “cannot convert IrExpression to ConstantValue” when using function annotation
• KT-70584 K2: “IllegalStateException: flow for PostponedLambdaExitNode not initialized - traversing nodes in wrong order?”
• KT-70808 K2: "node has already been visited…

Link: Release Kotlin 2.0.21-RC · JetBrains/kotlin · GitHub