[Bug c++/106675] New: g++ crashes on funky operators

[izaberina at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106675

            Bug ID: 106675
           Summary: g++ crashes on funky operators
           Product: gcc
           Version: 12.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: izaberina at gmail dot com
  Target Milestone: ---

Created attachment 53472
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53472&action=edit
short repro

Attached is a small reproducer of something that originally came from
boost::system::error_code.

g++ from v11 onward crashes on it: https://godbolt.org/z/nYqo1zj31