[Bug libstdc++/115939] Cannot unambiguously compare iterators in std::unordered_map with mapped type std::expected>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115939 --- Comment #2 from Sam Yates --- Thank you for the prompt assessment! A standards proposal or DR does seem like the more robust solution for the longer term. In the interim, for my application, I am boxing-up the std::any in another struct [1]

[Bug libstdc++/115939] New: Cannot unambiguously compare iterators in std::unordered_map with mapped type std::expected>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115939 Bug ID: 115939 Summary: Cannot unambiguously compare iterators in std::unordered_map with mapped type std::expected> Product: gcc Version: 14.1.1 Sta