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