Filed the issues I ran into with repro cases here:
https://bugs.swift.org/browse/SR-3319
https://bugs.swift.org/browse/SR-3321
SR-3321 covers the SIL verification failure. The assertion failure was in
the same file as the one that repro'd the SIL verification failure, but I'm
not seeing it anymor
> On Dec 1, 2016, at 4:55 PM, Jiho Choi via swift-dev
> wrote:
>
> Thanks for the explanation.
> One last question is why non-atomic ARC operations still use atomic load and
> store. Wouldn't regular memory operations be enough?
According to the C++ memory model, all operations on an atomic
