[Bug other/77421] Bugs found in GCC with the help of PVS-Studio

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77421
Bug 77421 depends on bug 77444, which changed state.

Bug 77444 Summary: Bogus assignments in cand_value_at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77444

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |FIXED