# Regression report stable-2016-01-21 vs. beta-2016-02-04

**URL:** <https://internals.rust-lang.org/t/regression-report-stable-2016-01-21-vs-beta-2016-02-04/3171>\
**Category:** Uncategorized\
**Created:** [February 11, 2016, 10:06pm UTC](https://internals.rust-lang.org/t/regression-report-stable-2016-01-21-vs-beta-2016-02-04/3171 "2016-02-11T22:06:58Z")\
**Posts on this page:** 1\
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**Author:** ![brson](https://sea2.discourse-cdn.com/flex002/user_avatar/internals.rust-lang.org/brson/32/5197_2.png) [@brson](https://internals.rust-lang.org/u/brson)\
**Post date:** [February 11, 2016, 10:20pm UTC](https://internals.rust-lang.org/t/regression-report-stable-2016-01-21-vs-beta-2016-02-04/3171/2 "2016-02-11T22:20:31Z")

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Most of these are the same RFC 1214 errors we’ve already seen. Here’s the new stuff:

- codegenta, eligos, genetic - RFC 1214
- servo-skia - [weird custom build error](https://github.com/rust-lang/rust/issues/31586)

Since some important crates haven’t been updated for RFC 1214 seems we should submit PRs.

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_[View the full topic](https://internals.rust-lang.org/t/regression-report-stable-2016-01-21-vs-beta-2016-02-04/3171)._