[libcxx-commits] [libcxx] [libc++] Optimize copy construction and assignment of __tree (PR #151304)

[Louis Dionne via libcxx-commits]

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@@ -1277,11 +1351,28 @@ __tree<_Tp, _Compare, _Allocator>::_DetachedTreeCache::__detach_next(__node_poin
 
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ldionne wrote:

As a follow-up, I might clean up these `__assign_multi` and `__assign_unique` methods which seem a bit like dead weight now.

https://github.com/llvm/llvm-project/pull/151304