Recent Releases

2.1.2006 Jun 2025 00:05 minor feature: Analysis API: : `KT-68198` Analysis API: Support application service registration in plugin XMLs. `KT-57733` Analysis API: Use optimized `ModuleWithDependenciesScope`s in combined symbol providers. `KT-73156` AA: type retrieval for erroneous typealias crashes. `KT-71907` K2 deger evaluator failed when cannot resolve unrelated annotation. `KT-69128` K2 IDE: "Unresolved reference in KDoc" reports existing Java class in reference to its own nested class. `KT-71613` KaFirPsiJavaTypeParameterSymbol cannot be cast to KaFirTypeParameterSymbol. `KT-71741` K2 IDE. Classifier was found in KtFile but was not found in FirFile in `libraries/tools/kotlin-gradle-plugin-integration-tests/build.gradle.kts` in `kotlin.git` and broken analysis. `KT-71942` Need to rethrow Intellij Platform exceptions, like ProcessCanceledException. `KT-70949` Analysis API: "containingDeclaration" does not work on nested Java classes in K2 implementation. `KT-69736` K2 IDE: False positive resolution from KDoc for `value`. `KT-69047` Analysis API: Unresolved KDoc reference to extensions with the same name. `KT-70815` Analysis API: Implement stop-the-world session invalidation. `KT-69630` KAPT User project builds with KAPT4 enabled fail with Metaspace overflow. ### Analysis API. Code Compilation. `KT-71263` K2 evaluator: Error in evaluating self property with extension receiver. ### Analysis API. FIR. Performance Improvements: `KT-72025` FileStructureElement: reduce redundant resolve. `KT-74012` Redundant `FirAbstractBodyResolveTransformerDispatcher.` CPU consumption. `KT-73900` ContextCollectorVisitor#computeContext may spend significant time on `createSnapshot`. `KT-73665` FirElementFinder is inefficient in large files. `KT-73330` Remove bodies from functions without contracts after the CONTRACTS phase. `KT-73017` Analysis API: `FirReferenceResolveHelper.getSymbolsByResolvedImport` searches for classes even when the selected `FqName` is a known package. : `KT-72308`
2.1.1028 Jan 2025 01:31 minor bugfix: Compiler: `KT-73858` Compose / iOS: NullPointerException on building. `KT-73454` K2: type parameters mapping for typealiases with inner RHS. `KT-73043` K2 Compiler does not allow references to inner constructors with typealiases. `KT-74040` Compilation of inner class usage does not check the visibility of parent class during compilation in different rounds. `KT-73339` K2: "VerifyError: Bad type on operand stack" because of missing implicit cast on generic field receiver with star projection. `KT-72585` K2: Compilation failure when upgrading to Kotlin 2.0.20+: Cannot replace top-level type with star projection: S. `KT-73399` compile-time JVM codegen failure on a KProperty argument of a KSuspendFunction parameter. `KT-72725` KMP: Unsupported actualization of inherited java field in expect class. `KT-73153` K2: Standalone diagnostics on type arguments are not reported. Compose compiler: `CMP-5680` Compose compiler: unexpected stability warnings for classes compiled with 2.0.10. `b/381407900` Avoid adding Compose annotations on synthetic classes. ### IR. Inlining. `KT-73981` Cherry-pick the for KT-73482 to 2.1.10. JavaScript: `KT-70778` Kotlin Js companion is undefined in production build. `KT-73130` KJS: Missed `break` for do/while in generated JS code. `KT-58797` Optimize the code generated for objects on JS and Wasm backends. Klibs: `KT-70146` KLIB Resolve Don't fail on nonexistent transitive dependency. `KT-73951` Workaround for "Partial linkage engine may not patch some discrepancies in IR when compiling Kotlin/Native static caches" in 2.1.10. Native: `KT-73559` K/Native: AndroidNativeArm64 linking fails starting from Kotlin 2.1.0. ### Tools. CLI. `KT-73967` JDK 25: "IllegalArgumentException: 25-ea" with EA builds. ### Tools. Daemon. `KT-73311` "Unable to release compile session, maybe daemon is already down" flakiness. ### Tools. Gradle. `KT-73728` 'generatePomFileForMavenPublication' creates pom with dependencies with 'unspecified' version. ### Tools. Gradle. M