WG21 agenda: 16-21 November 2026, Búzios, Rio de Janeiro, Brazil

Draft agenda — subject to revision.

Meeting notice and location: N5021

Zoom Information

Please see the "Meeting Rooms" page for the Zoom information for the plenary.

Dates and times

* Early end to accommodate a social event planned for Monday evening. Details to be announced closer to the time.

Evening sessions on specific topics may also be scheduled.

Meeting objectives

The primary goals of this meeting will be:

• Work on C++29 features

Order of the meeting

1. Opening activities (Monday 8:30)
   1. Opening comments, welcome from host
   2. Meeting guidelines

      Every participant is responsible for understanding and abiding by the following:

      • The ISO Code of Ethics and Conduct
      • The IEC Code of Conduct
      • The WG21 Practices and Procedures, and Code of Conduct
      • The code of conduct any any other rules of your national body.

   3. Membership, voting, and procedures
   4. Introductions
   5. Agenda review and approval (WG21 poll)

      See also P1000R8

   6. Editor's reports, approval/adoption of working drafts

      Document	Editor's report	Prospective WD
      C++ 29 Working Draft	N5055	N5054

   7. Approval of the minutes of the previous meetings (WG21 poll)

      Meeting	Minutes
      WG21 Brno hybrid meeting	N5053
      WG21 pre-Búzios administrative telecon	TBD

2. External coordination reports, and WG21 study group reports (see pre-meeting WG21 telecon minutes)
3. WG progress reports and work plans for the week (Core, Evolution, Library, Library Evolution; see pre-meeting WG21 telecon minutes)
4. Direction Group Report (Vandevoorde)
5. New business requiring action by the committee
6. Organize working groups and study groups, establish working procedures

   (Clarify rooms available for evening sessions)

7. Subgroup sessions

   The subgroup chairs must arrange for any proposals to be written up in the form of a motion, and made available by 8:00 PM Friday.

8. Review of the meeting (Saturday 8:00 AM)

   Reminder: Make sure you have marked the attendance sheet, if you have not already done so.

   Subgroup status and progress reports. Presentation and discussion of proposals to be considered for consensus adoption by full WG21.

   • SG1: Concurrency (Arutyunyan/Brito)
   • SG4: Networking (Snyder/Ažman)
   • SG6: Numerics (Kretz/Lippincott)
   • SG7: Compile-time programming (Dusíková/Snyder)
   • SG9: Ranges (Müller/Laine)
   • SG10: Feature test (Revzin/Wakely)
   • SG14: Game Dev. and Low latency (Wong)
   • SG15: Tooling (Spencer/Boeckel)
   • SG16: Unicode (Downey/Bindels)
   • SG17: EWG Incubator (Keane/Touton)
   • SG18: LEWG Incubator (Baker/Liber)
   • SG19: Machine Learning (Wong/Ratzloff)
   • SG20: Education (van Winkel/Sattler)
   • SG22: C/C++ Liaison (Doumler/Schultke/Herring/Meneide(for WG14))
   • SG23: Safety/Security (Orr/Butler)
   • ABI Group (Vandevoorde/Merill)
   • Admin (Liber)
   • Evolution (Keane/Dusíková/Snyder)
   • Library Evolution (Levi/Fracassi/Weis)
   • Core (Maurer/Merill/Yaghmour)
   • Library (Wakely/Garland/Kuehl/St. Amour/Trott)
9. Closing activities
   1. Issues delayed until today
   2. Mailings

      Mailing deadlines (subject to change)

      • 2026-10-19: Monday October 19th, 2026 (pre-Búzios)
      • 2026-12-15: Tuesday December 15th, 2026 (post-Búzios)
      • 2027-01-14: Thursday January 14th, 2027
      • 2027-02-12: Friday February 12th, 2027 (pre-Istanbul)
   3. Plans for the future
   4. Next and following meetings
      • 2027-03-15 to 20: Istanbul, Turkey (N5077)
      • 2027-summer: (tentative) Sofia, Bulgaria
      • 2027-autumn: (tentative) Budapest, Hungary
      • 2028-winter: Kona, HI, USA
      • 2028-summer: (tentative) Madrid, Spain
      • 2028-autumn: (tentative) Crete
      • 2029-winter: (under discussion)
      • 2029-summer: (tentative) Porto, Portugal
      • 2029-autumn: (under discussion)
      • 2030-winter: (tentative) Los Angeles, CA, USA
10. Adjournment