[Bug c++/106646] New: [C++23] P2437R1 - Support for #warning

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106646

            Bug ID: 106646
           Summary: [C++23] P2437R1 - Support for #warning
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: mpolacek at gcc dot gnu.org
  Target Milestone: ---

See <https://wg21.link/p2437r1>.

Yes, we already have it, but we should still double check that we implement
everything the paper talks about.