On 9/23/21 3:27 AM, eugene wrote:
On Wednesday, 22 September 2021 at 18:38:34 UTC, Steven Schveighoffer wrote:
Your experience is not typical though (clearly, as many of us long-time D users had no idea why it was happening).

Oh, yeah - I have special trait of bumping against
various low probability things :)

But for sure if this turns you off, I can understand how it can be too frustrating to learn the new rules.

Show me these rules!

They are here: https://dlang.org/spec/interfaceToC.html#storage_allocation

With the caveat, of course, that the recommendation to "leave a pointer on the stack" is not as easy to follow as one might think with the optimizer fighting against that. We need to add a better way to do that (similar to C# KeepAlive). I made an [attempt](https://code.dlang.org/packages/keepalive), but I think it's not guaranteed to work, I've already found ways to prove it fails.

-Steve

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