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[libc++] Drop dependency on __functional/operations.h from <atomic> (#117302)

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This should reduce the preprocessed size of the atomic header and other
headers in the synchronization library.
This commit is contained in:
Louis Dionne
2024-12-03 16:57:17 -05:00
committed by GitHub
parent a9bf16d961
commit c8060423fe
1 changed files with 4 additions and 3 deletions
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7
libcxx/include/__atomic/atomic.h
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@@ -16,7 +16,6 @@
#include <__atomic/memory_order.h>
#include <__config>
#include <__cstddef/ptrdiff_t.h>
#include <__functional/operations.h>
#include <__memory/addressof.h>
#include <__type_traits/enable_if.h>
#include <__type_traits/is_floating_point.h>
@@ -376,7 +375,8 @@ private:
auto __builtin_op = [](auto __a, auto __builtin_operand, auto __order) {
return std::__cxx_atomic_fetch_add(__a, __builtin_operand, __order);
};
return __rmw_op(std::forward<_This>(__self), __operand, __m, std::plus<>{}, __builtin_op);
auto __plus = [](auto __a, auto __b) { return __a + __b; };
return __rmw_op(std::forward<_This>(__self), __operand, __m, __plus, __builtin_op);
}
template <class _This>
@@ -384,7 +384,8 @@ private:
auto __builtin_op = [](auto __a, auto __builtin_operand, auto __order) {
return std::__cxx_atomic_fetch_sub(__a, __builtin_operand, __order);
};
return __rmw_op(std::forward<_This>(__self), __operand, __m, std::minus<>{}, __builtin_op);
auto __minus = [](auto __a, auto __b) { return __a - __b; };
return __rmw_op(std::forward<_This>(__self), __operand, __m, __minus, __builtin_op);
}
public: