[libcxx-commits] [libcxx] [libc++] Refactor __tree::__find_equal to not have an out parameter (PR #147345)

[Louis Dionne via libcxx-commits]

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@@ -1109,15 +1107,89 @@ public:
 
   // FIXME: Make this function const qualified. Unfortunately doing so
   // breaks existing code which uses non-const callable comparators.
+
+  // Find place to insert if __v doesn't exist
+  // Set __parent to parent of null leaf
+  // Return reference to null leaf
+  // If __v exists, set parent to node of __v and return reference to node of __v
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ldionne wrote:

This needs to be updated since we return two things now. Can you rewrite that comment and make it accurate?

https://github.com/llvm/llvm-project/pull/147345