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Complete start_now with no senders #2163

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1 change: 1 addition & 0 deletions include/exec/start_now.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,7 @@ namespace experimental::execution

constexpr __storage_base(_Env&& __env, std::size_t __pending)
: __pending_(__pending)
, __joiner_(__pending == 0 ? nullptr : &__empty_joiner_)
, __env_(__mkenv(static_cast<_Env&&>(__env), __source_))
{}

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8 changes: 8 additions & 0 deletions test/exec/async_scope/test_start_now.cpp
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Expand Up @@ -26,6 +26,14 @@ namespace
REQUIRE(executed);
}

TEST_CASE("start_now zero", "[async_scope][start_now]")
{
async_scope scope;
auto stg = start_now(scope);

REQUIRE(sync_wait(stg.async_wait()).has_value());
}

TEST_CASE("start_now two", "[async_scope][start_now]")
{
bool executedA{false};
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