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Some more C++20 changes from P1614R2, "The Mothership has Landed". * include/bits/unordered_map.h (unordered_map, unordered_multimap): Remove redundant operator!= for C++20. * include/bits/unordered_set.h (unordered_set, unordered_multiset): Likewise. * include/debug/unordered_map (unordered_map, unordered_multimap): Likewise. * include/debug/unordered_set (unordered_set, unordered_multiset): Likewise.
file: libstdc++-v3/README New users may wish to point their web browsers to the file index.html in the 'doc/html' subdirectory. It contains brief building instructions and notes on how to configure the library in interesting ways.