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797 B
[depr.atomics.order]
Annex D (normative) Compatibility features [depr]
D.23 Deprecated atomic operations [depr.atomics]
D.23.5 memory_order::consume [depr.atomics.order]
The memory_order enumeration contains an additional enumerator:consume = 1
The memory_order::consume enumerator is allowed wherevermemory_order::acquire is allowed, and it has the same meaning.
template<class T> constexpr T kill_dependency(T y) noexcept;
Returns: y.