P2511 Beyond operator(): NTTP callables in type-erased call wrappers

[wg21bot]

P2511R0 Beyond operator(): NTTP callables in type-erased call wrappers (Zhihao Yuan)

[wg21bot]

P2511R1 Beyond operator(): NTTP callables in type-erased call wrappers (Zhihao Yuan)

[billy-baker]

2022-07-19 Library Evolution Telecon

P2511R1: Beyond operator(): NTTP callables in type-erased call wrappers

2022-07-19 Library Evolution Telecon Minutes

Chair: Billy Baker

Minute Taker:

Champion: Zhihao Yuan

Chair Notes

POLL: Modify P2511R1 (NTTP callables in type-erased call wrappers) by adding a feature test macro, and then send the revised paper to LWG for C++26 classified as B2 (to be confirmed with a Library Evolution electronic poll).

Strongly Favor	Weakly Favor	Neutral	Weakly Against	Strongly Against
4	6	1	0	0

Attendance: 15

# of Authors: 1

Author Position: SF

Outcome: Consensus to forward to C++26

Summary

The feature was positively received. There was support for the author's naming choice. ABI is mentioned in the paper but the author believes that existing implementations can add this feature without breaking ABI. Some additional implementation experience would be good.

Next Steps

Modify P2511R1 (NTTP callables in type-erased call wrappers) by adding a feature test macro, and then send the revised paper to LWG for C++26 classified as B2 (to be confirmed with a Library Evolution electronic poll).