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cancellation: Move some asserts to the correct location #31

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Aug 5, 2025
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cancellation: Move some asserts to the correct location #31

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7 changes: 4 additions & 3 deletions include/async/cancellation.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -300,11 +300,12 @@ struct suspend_indefinitely_operation {
// Decrement (st_ & state_ctr).
// Note that we must not touch the this object afterwards.
auto final_st = st_.fetch_sub(ctr, std::memory_order_acq_rel);
assert(final_st & state_init);
assert(final_st & state_ctr);
assert((final_st & state_ctr) >= ctr);
if ((final_st & state_ctr) == ctr)
if ((final_st & state_ctr) == ctr) {
assert(final_st & state_init);
assert(final_st & state_ctr);
execution::set_value(r_);
}
}

// st_ stores an atomic state variable. There are two kinds of state transition:
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