[Issue 16352] dead-lock in std.allocator.free_list unittest

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=16352

--- Comment #10 from safety0ff.bugz <safety0ff.bugz at gmail.com> ---
(In reply to safety0ff.bugz from comment #9)
> 
> I'm just going to slap core.internal.spinlock on it for now.

https://github.com/dlang/phobos/pull/4988

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