[Bug libstdc++/104945] std::hash<std::uint64_t> ignores the top 32 bits when size_t is 32 bit

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104945

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2022-03-16
           Keywords|                            |ABI
           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=98781
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1