Kotlin / update detail

1.2-M2

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·9 years ago · Aug 9, 2017, 01:38 PMFeatureMay break your integrationAI-assisted summary

Summary

Compiler now errors on Java default method calls to Kotlin interface members when targeting JVM 1.6, requiring JVM target 1.8 (breaking change).
Standard library updates: windowed gains default step=1 and optional partialWindows flag; pairwise is renamed to zipWithNext.
kotlin.math package introduces comprehensive math APIs (constants, trig, hyperbolic, exponentiation, logarithms, rounding, etc.).

breakingfeatureminorsource 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.