[Bug libstdc++/104166] New: Implement C++20 std::format

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104166

            Bug ID: 104166
           Summary: Implement C++20 std::format
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libstdc++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: redi at gcc dot gnu.org
            Blocks: 88322
  Target Milestone: ---

https://wg21.link/P0645R10

and the DRs:
https://wg21.link/P2216R3
https://wg21.link/P2418R2
https://wg21.link/P2372R3


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88322
[Bug 88322] Implement C++20 library features.