Start of dmd 2.064 beta program

[deadalnix]

On Saturday, 12 October 2013 at 22:16:13 UTC, Walter Bright wrote:
> http://ftp.digitalmars.com/dmd2beta.zip
>
> Current list of regressions:
>
> http://d.puremagic.com/issues/buglist.cgi?query_format=advanced&bug_severity=regression&bug_status=NEW&bug_status=ASSIGNED&bug_status=REOPENED
>
> This isn't a release candidate, in particular the documentation 
> needs work, but we need to shake the tree for any undetected 
> regressions.
>
> Further beta announcements go in the dmd-beta mailing list.
>
> Note that this release contains:
>
> 29 enhancements
> 307 dmd bugs fixed
> 14 druntime bugs fixed
> 73 phobos bugs fixed

Hum I have several regression is SDC's test suite. I have to 
investigate more to fix the code or submit bug report. It looks 
related to AA. What are the changes that affect AA in this new 
release ?