Kotlin v2.2.10-RC released!

NewsBot · 18 July 2025 12:24

Kotlin v2.2.10-RC has been released.

Changelog

Compiler

KT-78501 K2: Missing [ABSTRACT_SUPER_CALL] diagnostics for delegated interface method leads to AssertionError: isCompiledToJvmDefault during IR lowering

KT-78479 IR lowering failed / Unexpected null argument for composable call

KT-76477 Kotlin/Native: fix compiler performance reporting in sources->klib and klibs->binary

KT-78736 Missing [NOT_YET_SUPPORTED_IN_INLINE] diagnostics because of incorrect context update

KT-77685 “IllegalArgumentException: Sequence contains more than one matching element”

KT-76365 K2: Missing ABSTRACT_SUPER_CALL

KT-78352 False-positive IDENTITY_SENSITIVE_OPERATIONS_WITH_VALUE_TYPE when comparing with equality operator (==)

Compose compiler

KT-78479 Ensure that default transform affects functions entered through a call

KT-78490 Fix visibility for default wrappers of protected methods

b/408492167 Emit parameter names in Compose source information

Native. Runtime. Memory

KT-78925 Crash SIGABRT on Apple Watch after updating Kotlin to 2.2.0

Tools. CLI

KT-77445 UNRESOLVED_REFERENCE when importing classes from kotlin-stdlib

KT-78263 java.lang.NoClassDefFoundError: Could not initialize class com.intellij.psi.impl.PsiSubstitutorImpl

KT-78318 U…

Link: Release Kotlin 2.2.10-RC · JetBrains/kotlin · GitHub