mirror of
https://github.com/bolero-MURAKAMI/Sprout
synced 2024-11-12 21:09:01 +00:00
29 lines
797 B
C++
29 lines
797 B
C++
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#ifndef SPROUT_WEED_ATTR_CNV_NEGATE_HPP
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#define SPROUT_WEED_ATTR_CNV_NEGATE_HPP
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#include <type_traits>
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#include <sprout/config.hpp>
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#include <sprout/weed/unused.hpp>
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#include <sprout/weed/traits/type/is_unused.hpp>
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#include <sprout/weed/attr_cnv/result_of/negate.hpp>
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namespace sprout {
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namespace weed {
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namespace attr_cnv {
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//
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// negate
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//
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// !unused -> unused
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template<typename T>
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SPROUT_CONSTEXPR inline typename std::enable_if<
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sprout::weed::traits::is_unused<T>::value,
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typename sprout::weed::attr_cnv::result_of::negate<T>::type
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>::type negate(T const& t, bool cond) {
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return sprout::weed::unused();
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}
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} // namespace attr_cnv
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} // namespace weed
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} // namespace sprout
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#endif // #ifndef SPROUT_WEED_ATTR_CNV_NEGATE_HPP
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