Re: Beta 2.085.0

[JN via Digitalmars-d-announce]

On Saturday, 16 February 2019 at 15:06:51 UTC, Martin Nowak wrote:
Glad to announce the first beta for the 2.085.0 release, ♥ to 
the 49 contributors.

http://dlang.org/download.html#dmd_beta 
http://dlang.org/changelog/2.085.0.html

As usual please report any bugs at
https://issues.dlang.org

-Martin

What is the precise scanning GC? I only see how to enable it, but 
don't really see why would I want to enable it.