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Tiny sequence-sender cleanups. #1648

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Merged
merged 2 commits into from
Sep 21, 2025
+2 −6
Merged

Tiny sequence-sender cleanups. #1648

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f4a4d58
Remove unused concept.
jehelset Sep 20, 2025
662c7a5
Remove redundancy in `sequence_sender_in` concept.
jehelset Sep 20, 2025
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8 changes: 2 additions & 6 deletions include/exec/sequence_senders.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -142,9 +142,6 @@ namespace exec {
template <class... _Senders>
struct item_types { };

template <class _Tp>
concept __has_item_typedef = requires { typename _Tp::item_types; };

/////////////////////////////////////////////////////////////////////////////
// [execution.sndtraits]
namespace __sequence_sndr {
Expand Down Expand Up @@ -230,9 +227,8 @@ namespace exec {
};

template <class _Sender, class... _Env>
concept sequence_sender_in = stdexec::sender_in<_Sender, _Env...>
&& has_sequence_item_types<_Sender, _Env...>
&& sequence_sender<_Sender, _Env...>;
concept sequence_sender_in = sequence_sender<_Sender, _Env...>
&& has_sequence_item_types<_Sender, _Env...>;

template <class _Receiver>
struct _WITH_RECEIVER_ { };
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