Kotlin 1.3.21

Official Kotlin changelog summary with source attribution, release tags, and community reactions.

Track this Kotlin release note alongside related changelog updates, risky changes, and weekly digest signals from the developer community.

Kotlin·8 years ago · Feb 6, 2019, 02:27 PMFixAI-assisted summary

Summary

Compiler stability fixes: resolve IllegalArgumentException with deeply nested expressions, JDK 11 class reading warnings, and marker‑function elimination issues.
IDE regressions addressed: module info resolution errors, excess logging, .gradle.kts parsing, REPL console null crash, and batch inspection handling.
Tooling and multiplatform updates: jlink stdlib packaging, IBM JDK extension load error, MPP Gradle publishing and metadata fixes, Jsr223 script engine regression, and kapt androidTest handling improvements.

bugfixfeatureminorsource needs review

Official source Last checked 3 weeks ago

Loading follow options…

official source

Verify the original release note

Every summary should remain traceable to the original changelog or release source.

AI-assisted summarysource needs reviewLast checked 3 weeks ago

related channels

Turn this Kotlin release note into a weekly digest for the tools you actually use.