[libcxx-commits] [libcxx] [libc++] Remove UB from std::map __tree_node construction (PR #153908)

[Vinay Deshmukh via libcxx-commits]

================
@@ -1416,7 +1416,7 @@ multiset<_Key, _Compare, _Allocator>::multiset(multiset&& __s, const allocator_t
   if (__a != __s.get_allocator()) {
     const_iterator __e = cend();
     while (!__s.empty())
-      insert(__e, std::move(__s.__tree_.remove(__s.begin())->__value_));
+      insert(__e, std::move(__s.__tree_.remove(__s.begin())->__get_value()));
----------------
vinay-deshmukh wrote:

This didn't show in tests before I changed it, but I _think_ this also needs to be updated as it's a result of `__tree.remove()` 

https://github.com/llvm/llvm-project/pull/153908