On Sunday, 9 April 2017 at 20:14:24 UTC, Walter Bright wrote:
... a general mechanism for safe refcounting of classes has eluded us.

Regardless of my other comments, which are maybe a little uninformed, DIP74 seems pretty good:

https://wiki.dlang.org/DIP74

Manu started a thread asking about it, but that thread dissolved into a bitter dispute:

http://forum.dlang.org/post/[email protected]

The only valuable information regarding the question was in this post of Andrei's, which did not say very much:

http://forum.dlang.org/post/[email protected]

So what are the corner cases of DIP74? What are the actual problems with it?

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