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Fix atomic level
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7d9cf59649
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@ -22,21 +22,23 @@ struct null_atomic
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{
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{
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T value;
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T value;
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explicit null_atomic(T new_value)
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null_atomic() = default;
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explicit constexpr null_atomic(T new_value)
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: value(new_value)
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: value(new_value)
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{}
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{}
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[[nodiscard]] T load(std::memory_order = std::memory_order_relaxed) const noexcept
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[[nodiscard]] T load(std::memory_order = std::memory_order_seq_cst) const
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{
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{
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return value;
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return value;
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}
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}
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void store(T new_value, std::memory_order = std::memory_order_relaxed) noexcept
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void store(T new_value, std::memory_order = std::memory_order_seq_cst)
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{
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{
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value = new_value;
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value = new_value;
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}
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}
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T exchange(T new_value, std::memory_order = std::memory_order_relaxed) noexcept
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T exchange(T new_value, std::memory_order = std::memory_order_seq_cst)
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{
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{
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std::swap(new_value, value);
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std::swap(new_value, value);
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return new_value; // return value before the call
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return new_value; // return value before the call
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