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Section: 31.2 [atomics.syn] Status: C++20 Submitter: Jens Maurer Opened: 2017-06-25 Last modified: 2021-02-25
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P0558R1 missed updating one of the std::atomic_exchange signatures to avoid independent deduction for T on the second parameter.
[ 2017-06-26 Moved to Tentatively Ready after 6 positive votes on c++std-lib. ]
This wording is relative to N4659.
Edit 31.2 [atomics.syn], header <atomic> synopsis, as indicated:
template<class T> T atomic_exchange(volatile atomic<T>*, T) noexcept;