[Issue 20359] core.atomic.cas throws with null as `ifThis`

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20359

Jesse Phillips <Jesse.K.Phillips+D at gmail.com> changed:

           What    |Removed                     |Added
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                 CC|                            |Jesse.K.Phillips+D at gmail.co
                   |                            |m
                 OS|Windows                     |All

--- Comment #2 from Jesse Phillips <Jesse.K.Phillips+D at gmail.com> ---
This is happening for the linux builds as well.
https://travis-ci.org/MartinNowak/io

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