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Reimplement async::future::ready without a wait

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This commit is contained in:
Nikita Lisitsa 2022-07-04 18:22:22 +03:00
parent 06313a0234
commit e62fc51052
1 changed files with 3 additions and 1 deletions
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4
libs/async/include/psemek/async/future.hpp
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@ -158,7 +158,9 @@ namespace psemek::async
bool ready() const bool ready() const
{ {
return wait_for(std::chrono::seconds{0}); if (!state_) throw empty_future_error{};
std::unique_lock lock(state_->value_mutex);
return has_value_unsafe();
} }
template <typename F> template <typename F>