2022 Telecons

History, status, and review outcomes can be found by visiting the GitHub Issue for the paper: wg21.link/PNNNN/github.

Unscheduled

Major Topics for C++26

• Senders and receivers.
  • async_scope.
  • Parallel algorithms integration.
• Customization points.
• Ranges.
• Linear algebra and mdspan.
  • mdarray.
• Networking.
• std::hive.
• Numerics.
• Freestanding.
• Coroutines.
  • std::lazy.
• Reflection.
• std::simd.
• RCU and hazard pointers.

Past

Subject	Bucket	Minutes	Chair	Date & Time
P2286R4: Formatting Ranges (brief feedback round) P2494R0: Relaxing range adaptors to allow for move only types P2486R1: Structured naming for function object and CPO values	B3 B2 B2	P2286 Minutes P2494 Minutes P2486 Minutes	Inbal Levi	2022-01-04 8:00 to 9:30 Pacific
Supertelecon: Senders & Receivers Library Design Review P2300R4: std::execution	B1	Minutes	Fabio Fracassi	2022-01-11 7:00 to 9:00 Pacific
Supertelecon: Senders & Receivers Library Design Review P2300R4: std::execution	B1	Minutes	Nevin Liber	2022-01-11 9:30 to 11:00 Pacific
Supertelecon: Senders & Receivers Library Design Review P2300R4: std::execution	B1	Minutes	Inbal Levi	2022-01-12 7:00 to 9:00 Pacific
Supertelecon: Senders & Receivers Library Design Review / Ship Vehicle Discussion P2300R4: std::execution	B1	Minutes	Ben Craig	2022-01-12 9:30 to 11:00 Pacific
P2458R0: 2022 January Library Evolution Polls (final discussion) P2474R1: views::repeat P2286R5: Formatting Ranges P2165R3: Compatibility between tuple and tuple-like objects P2508R1: Expose std::basic-format-string<charT, Args...>	B3 B3 B2 B3	P2474 Minutes P2286 Minutes P2165 Minutes P2508 Minutes	Bryce Adelstein Lelbach	2022-01-18 8:00 to 9:30 Pacific
P2502R1: std::generator P2529R0: std::generator should have T&& reference_type	B1 B1	Minutes	Gašper Ažman	2022-01-25 8:00 to 9:30 Pacific
P2532R0: Removing exception_ptr from the Receiver Concepts (results of requested investigations for P2300) P1494R2: Partial program correctness (observable design)	B1 B3	P2532 Minutes P1494 Minutes	Ben Craig	2022-02-01 8:00 to 9:30 Pacific
P2501R0: Undo the rename of views::move and views::as_const P2516R0: string_view is implicitly convertible from what? P2499R0: string_view range constructor should be explicit	B2 B2 B2	P2501 Minutes P2516 Minutes P2499 Minutes	Fabio Fracassi	2022-02-08 8:00 to 9:30 Pacific
P0792R7: function_ref P2472R1: make_function_ref: A More Functional function_ref	B3 B3	P0792 Minutes P2472 Minutes	Nevin Liber	2022-02-15 8:00 to 9:30 Pacific
P1885R10: Naming Text Encodings to Demystify Them LWG3579: Complexity guarantees for resize and append LWG3656: Inconsistent bit operations returning a count P2517R0: Add a conditional noexcept specification to apply LWG3545: pointer_traits should be SFINAE-friendly	B3 B2 B2 B2 B2	P1885 Minutes LWG3579 Minutes LWG3656 Minutes P2517 Minutes LWG3545 Minutes	Billy Baker	2022-02-22 8:00 to 9:30 Pacific
P2554R0: C-array interoperability of mdspan P2553R0: Make mdspan size_type controllable P2549R0: unexpected should have error as member accessor	B2 B2 B2	P2554 Minutes P2553 Minutes P2549 Minutes	Fabio Fracassi	2022-03-01 8:00 to 9:30 Pacific
P2300R4: std::execution P2547R0: Language support for customisable functions	B1 B1	Minutes	Fabio Fracassi	2022-03-08 8:00 to 9:30 Pacific
P2540R1: Empty product for certain views P1083R5: resource_adaptor	B2 B3	P2540 Minutes P1083 Minutes	Inbal Levi	2022-03-15 8:00 to 9:30 Pacific
P0447R19: std::hive	B3	Minutes	Ben Craig	2022-03-22 11:00 to 12:30 Pacific (special time)
P2551R0: Clarify intent of P1841 numeric traits P1684R1: mdarray	B2 B3 B2	P2551 Minutes P1684 Minutes	Billy Baker	2022-03-29 15:00 to 16:30 UTC
P0447R19: std::hive	B3	Minutes	Ben Craig	2022-04-05 18:00 to 19:30 UTC (special time)
P0447R19: std::hive	B3	Minutes	Ben Craig	2022-04-12 18:00 to 19:30 UTC (special time)
P2574R0: 2022-05 Library Evolution Polls (final discussion) P1684R2: mdarray LWG queue prioritization	B3	Minutes	Fabio Fracassi	2022-04-19 15:00 to 16:30 UTC
P1673R7: Linear Algebra	B3	Minutes	Fabio Fracassi	2022-04-26 15:00 to 16:30 UTC
P2510R2: Formatting Pointers P2505R2: Monadic Functions for expected	B2 B2	P2510 Minutes P2505 Minutes	Ben Craig	2022-05-03 15:00 to 16:30 UTC
P2472R3: make_function_ref P0009R16: mdspan (separating submdspan) P2338R2: Freestanding Library: Character primitives and the C library	B3 B3 B2	P2472 Minutes P0009 Minutes P2338 Minutes	Fabio Fracassi	2022-05-10 15:00 to 16:30 UTC
P0447R19: std::hive	B3	Minutes	Ben Craig	2022-05-17 18:00 to 19:30 UTC (special time)
P1673R8: Linear Algebra	B3	Minutes	Fabio Fracassi	2022-05-24 15:00 to 16:30 UTC
P2407R1: Freestanding Library: Partial Classes P2278R3: cbegin should always return a constant iterator P2446R2: views::as_rvalue P2585R0: Improving Default Container Formatting P0429R8: flat_map P1222R3: flat_set	B2 B2 B3 B3	P2407 Minutes P2278 Minutes P2446 Minutes P2585 Minutes P0429 Minutes P1222 Minutes	Bryce Adelstein Lelbach	2022-05-31 15:00 to 16:30 UTC
P2551R1: Clarify intent of P1841 numeric traits P2505R3: Monadic Functions for expected P2472R3: make_function_ref P2599R0: mdspan::size_type should be index_type	B2 B2 B3 B2	P2551 Minutes P2505 Minutes P2472 Minutes P2599 Minutes	Bryce Adelstein Lelbach	2022-06-07 15:00 to 16:30 UTC
P2562R0: constexpr Stable Sorting P2283R2: constexpr Specialized Memory Algorithms P2568R0: map::at_ptr P2592R0: Hashing support for chrono value classes	B3 B3 B3 B2 B3	P2562 Minutes P2283 Minutes P2568 Minutes P2592 Minutes	Ben Craig	2022-06-14 15:00 to 16:30 UTC
P2599R1: mdspan::size_type should be index_type P2604R0: mdspan: rename pointer, data, and contiguous P2370R2: Stacktrace from exception P2490R0: Zero-overhead exception stacktraces	B2 B3 B3 B3	P2599 Minutes P2604 Minutes P2370 Minutes P2490 Minutes	Bryce Adelstein Lelbach	2022-06-21 15:00 to 16:30 UTC
P2613R0: Add the missing empty to mdspan P2587R0: to_string or not to_string P2248R4: Enabling list-initialization for algorithms P2609R0: Relaxing Ranges Just A Smidge P2538R1: ADL-proof projected	B2 B2 B2 B2 B2	P2613 Minutes P2587 Minutes P2248 Minutes P2609 Minutes P2538 Minutes	Bryce Adelstein Lelbach	2022-06-28 15:00 to 16:30 UTC
P1673R9: Linear Algebra	B3	Minutes	Fabio Fracassi	2022-07-05 15:00 to 16:30 UTC
P1684R2: mdarray P0843R4: static_vector	B3 B3	P1684 Minutes P0843 Minutes	Fabio Fracassi	2022-07-12 15:00 to 16:30 UTC
LWG3714: Non-single-argument constructors for range adaptors should not be explicit P2511R1: Beyond operator(): NTTP callables in type-erased call wrappers P2047R2: An allocator-aware optional type	B2 B2 B3	LWG3714 Minutes P2511 Minutes P2047 Minutes	Billy Baker	2022-07-19 15:00 to 16:30 UTC
P2447R2: span and the missing constructor P2249R4: Mixed comparisons for smart pointers	B2 B2	P2447 Minutes P2249 Minutes	Nevin Liber	2022-07-26 15:00 to 16:30 UTC
Library Evolution and Numerics Joint Session P2248R5: Enabling list-initialization for algorithms P0543R1: Saturation arithmetic	B3 B3	P2248 Minutes P0543 Minutes	Bryce Adelstein Lelbach	2022-08-02 15:00 to 16:30 UTC
P2587R2: to_string or not to_string P2584R1: A More Composable from_chars	B2 B2	P2587 Minutes P2584 Minutes	Fabio Fracassi	2022-08-09 15:00 to 16:30 UTC
P2591R1: Concatenation of strings and string views P2495R0: Interfacing stringstreams with string_views	B3 B3	P2591 Minutes P2495 Minutes	Ben Craig	2022-08-16 15:00 to 16:30 UTC
P1068R5: Vector API for random number generation	B3	Minutes	Fabio Fracassi	2022-08-23 15:00 to 16:30 UTC
P1255R9: view::maybe	B3	Minutes	Billy Baker	2022-08-30 15:00 to 16:30 UTC
P2592R1: Hashing support for std::chrono value classes P2572R0: std::format fill character allowances	B2 B2	P2592 Minutes P2572 Minutes	Fabio Fracassi	2022-09-06 15:00 to 16:30 UTC
Library Evolution and Numerics Joint Session P0870R4: Type trait to detect narrowing conversions P2614R0: Deprecate numeric_limits::has_denorm Numerics TS Planning	B3 B3 B2	P0870 Minutes P2614 Minutes Numerics TS Minutes	Bryce Adelstein Lelbach	2022-09-13 15:00 to 16:30 UTC
P2545R0: Why RCU should be in C++26 P2530R0: Why Hazard Pointers should be in C++26	B3 B3 B2	P2545 Minutes P2530 Minutes	Bryce Adelstein Lelbach	2022-09-20 15:00 to 16:30 UTC
P2648R0: 2022-10 Library Evolution Polls (final discussion) P2631R0: Publish TS Library Fundamentals v3 Now! LWG3515: [stacktrace.basic.nonmem]: operator<< should be less templatized P2539R2: Should the output of print to a terminal be synchronized with the underlying stream?	B3 B2 B2	P2631 Minutes LWG3513 Minutes P2539 Minutes	Bryce Adelstein Lelbach	2022-09-27 15:00 to 16:30 UTC
P2637R0: Member visit and apply	B2	P2637 Minutes	Nevin Liber	2022-10-04 15:00 to 16:30 UTC
P2630R0: submdspan	B3	P2630 Minutes	Billy Baker	2022-10-11 15:00 to 16:30 UTC
P0205R1: Allow Seeding Random Number Engines With std::random_device P2537R1: Relax va_start Requirements to Match C	B2 B2	P0205 Minutes P2537 Minutes	Billy Baker	2022-10-18 15:00 to 16:30 UTC
2022-11 Kona Meeting Planning	B1	Minutes	Bryce Adelstein Lelbach	2022-10-25 15:00 to 16:30 UTC