[Bug c++/95223] [11 regression] hash table checking failed: equal operator returns true for a pair of values with a different hash value

[seurer at linux dot vnet.ibm.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95223

--- Comment #4 from Bill Seurer <seurer at linux dot vnet.ibm.com> ---
It was definitely r11-477.  I see this causing an ICE when building gcc albeit
only on power 9.