[PATCH] D28131: [libcxx] Fix PR31402: map::__find_equal_key has undefined behavior.

[Marshall Clow via Phabricator via cfe-commits]

mclow.lists added inline comments.


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Comment at: include/__tree:1400
                     __parent_pointer& __parent, const key_type& __v);
+    // FIXME: Make this function const qualified. Unfortunetly doing so
+    // breaks existing code which uses non-const callable comparators.
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Didn't we address this in http://wg21.link/LWG2542 ?



https://reviews.llvm.org/D28131