Defined in 4 files as a function:
- contrib/libstdc++/include/debug/hash_map.h, line 165 (as a function)
- contrib/libstdc++/include/debug/hash_multimap.h, line 151 (as a function)
- contrib/libstdc++/include/debug/hash_multiset.h, line 146 (as a function)
- contrib/libstdc++/include/debug/hash_set.h, line 155 (as a function)