V 0.4.2 released!

NewsBot · 30 September 2023 14:07

V 0.4.2 has been released.

V 0.4.2

30 September 2023

Improvements in the language

Short lambda expressions like a.sorted(|x,y| x > y) (#19390)

Support -os plan9, $if plan9 {, and _plan9.c.v (stage 1 for plan9) (#19389)

fmt: simplify the processing logic for removing inline comments (#19297)

Align the custom values of the enum fields (#19331)

Do not warn/error for import flag as _

Keep anon struct decl fields in interfaces (#19461)

Support -N, turning all notices into errors, to ease the process of finding places that may need attention/correction

Breaking changes

Remove inline comments (#19263)

Checker improvements/fixes

Disallow module name duplicates in local names (#18118)

Check enum fields with duplicate value (fix #19309) (#19310)

Disallow alias ptr cast of a map value (#19336)

Require else branch in [flag] enum match (#19375)

Disallow assigning pointer values to option struct fields (#19380)

Fix generic comparison for …

Link: Release 0.4.2 · vlang/v · GitHub