Fix safety issue -- freebsd core dump?

[Steven Schveighoffer]

On 8/5/20 3:47 AM, MoonlightSentinel wrote:
> On Wednesday, 5 August 2020 at 04:50:33 UTC, Steven Schveighoffer wrote:
>> However, FreeBSD 64-bit is core dumping when testing the compiler [3]. 
>> It seems consistent, but also seems like it doesn't make sense for 
>> that change to cause that, and only on one platform.
> 
> This seems to be a regression which got introduced a few days ago.

You are right, it seems to be happening on Master, and on Linux too.

-Steve