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

[Louis Dionne via libcxx-commits]

================
@@ -324,6 +324,11 @@ void deque_test() {
 
 void map_test() {
   std::map<int, int> i_am_empty{};
+
+  // Make __tree_itertor being available in the debug info
----------------
ldionne wrote:

```suggestion
  // Make __tree_iterator available in the debug info
```

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