Created on 2025-11-06.00:00:00 last changed 1 month ago
Proposed resolution:
This wording is relative to N5014.
Modify [exec.snd.expos], as indicated:
template<class Tag, class Data = see below, class... Child> constexpr auto make-sender(Tag tag, Data&& data, Child&&... child);-24- Mandates: The following expressions are `true`:
- (24.1) — semiregular<Tag>
- (24.2) — movable-value<Data>
- (24.3) — (sender<Child> && ...)
- (24.4) — dependent_sender<Sndr> || sender_in<Sndr>, where `Sndr` is basic-sender<Tag,
Data, Childdecay_t<Data>, decay_t<Child>...> as defined below.Recommended practice: If evaluation of sender_in<Sndr> results in an uncaught exception from the evaluation ofget_completion_signatures<Sndr>(), the implementation should include information about that exception in the resulting diagnostic.-25- Returns: A prvalue of type basic-sender<Tag, decay_t<Data>, decay_t<Child>...> that has been direct-list-initialized with the forwarded arguments, where `basic-sender` is the following exposition-only class template except as noted below.
[ Kona 2025-11-08; Status changed: Immediate → WP. ]
[ Kona 2025-11-06; approved by LWG. Status changed: New → Immediate. ]
The Mandates: for `make-sender` defines `Sndr` as a type that is different from what the Returns: element uses.
| History | |||
|---|---|---|---|
| Date | User | Action | Args |
| 2025-11-11 10:48:55 | admin | set | messages: + msg15707 |
| 2025-11-11 10:48:55 | admin | set | status: immediate -> wp |
| 2025-11-06 19:44:28 | admin | set | messages: + msg15570 |
| 2025-11-06 19:44:28 | admin | set | status: new -> immediate |
| 2025-11-06 03:54:34 | admin | set | messages: + msg15557 |
| 2025-11-06 00:00:00 | admin | create | |