26 lines
1.6 KiB
Markdown
26 lines
1.6 KiB
Markdown
[depr.atomics.volatile]
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# Annex D (normative) Compatibility features [[depr]](./#depr)
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## D.23 Deprecated atomic operations [[depr.atomics]](depr.atomics#volatile)
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### D.23.2 Volatile access [depr.atomics.volatile]
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[1](#1)
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[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/future.tex#L930)
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If an atomic ([[atomics.types.generic]](atomics.types.generic "32.5.8 Class template atomic")) specialization has one of the following overloads,
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then that overload participates in overload resolution
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even if atomic<T>::is_always_lock_free is false:void store(T desired, memory_order order = memory_order::seq_cst) volatile noexcept;
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T operator=(T desired) volatile noexcept;
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T load(memory_order order = memory_order::seq_cst) const volatile noexcept;operator T() const volatile noexcept;
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T exchange(T desired, memory_order order = memory_order::seq_cst) volatile noexcept;bool compare_exchange_weak(T& expected, T desired,
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memory_order success, memory_order failure) volatile noexcept;bool compare_exchange_strong(T& expected, T desired,
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memory_order success, memory_order failure) volatile noexcept;bool compare_exchange_weak(T& expected, T desired,
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memory_order order = memory_order::seq_cst) volatile noexcept;bool compare_exchange_strong(T& expected, T desired,
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memory_order order = memory_order::seq_cst) volatile noexcept;
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T fetch_*key*(T operand, memory_order order = memory_order::seq_cst) volatile noexcept;
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T operator *op*=(T operand) volatile noexcept;
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T* fetch_*key*(ptrdiff_t operand, memory_order order = memory_order::seq_cst) volatile noexcept;
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