Release Notes

Dear Community,

On behalf of the Haxe Foundation, we are proud to announce the official release of the Haxe 4.0.0-rc.5! It is available along with the changelog at

This release candidate contains fixes for a few regressions discovered after the previous release candidate.

See the changelog below for further details. Please report any issues here:

Thank you very much for your help!

Change Log

2019-09-12: 4.0.0-rc.5

General improvements and optimizations:

  • eval: improved performance of regular expressions (#8693)


  • all: fixed regression, which caused compiler to crash on enum abstracts with explicit casting (#8765)
  • all: fixed regression of macro @:from methods on abstracts (#8779)
  • all: fixed switching on this (#8781)