Captain Crutches

stamp_it triggers -Winvalid-memory-model when compiled with gcc12

2

When using `stamp_it` as the reclamation policy in a `vyukov_hash_map` or a `harris_michael_list_based_set`, this warning pops up when compiling with gcc-12: ``` In member function ‘bool std::atomic::compare_exchange_weak(_Tp&, _Tp, std::memory_order, std::memory_order)...

Make iterator_proxy_value a forward_iterator (#4371)

6

See #4371 for all the details - but long story short, there seems to be no reason not to expose `iterator_proxy_value` as a `forward_iterator` instead of just an `input_iterator`. This...

### Description This is a sort-of continuation, sort-of reopening of #3130 - it's not _exactly_ the same use case, but certain applications of `items()` on a json object still don't...

Double-destruction when pushing to a michael_scott_queue inside destructor with stamp_it reclaimer

4

This is kind of weird, and I'm not sure if it's a bug in xenium or something I should be doing differently, but I figure I'll bring it up anyway....