[Bug libstdc++/109165] New: std::hash>::operator() should be const

[rs2740 at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109165

            Bug ID: 109165
           Summary: std::hash<coroutine_handle<>>::operator() should be
                    const
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libstdc++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: rs2740 at gmail dot com
  Target Milestone: ---

Cpp17Hash requires const-callability.