Sprout/sprout/adl/not_found.hpp

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#ifndef SPROUT_ADL_NOT_FOUND_HPP
#define SPROUT_ADL_NOT_FOUND_HPP
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#include <type_traits>
#include <sprout/config.hpp>
namespace sprout {
//
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// not_found_via_adl
//
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struct not_found_via_adl {};
//
// is_not_found_via_adl
//
template<typename T>
struct is_not_found_via_adl
: public std::is_same<T, sprout::not_found_via_adl>
{};
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template<typename T>
struct is_not_found_via_adl<T const>
: public sprout::is_not_found_via_adl<T>
{};
template<typename T>
struct is_not_found_via_adl<T volatile>
: public sprout::is_not_found_via_adl<T>
{};
template<typename T>
struct is_not_found_via_adl<T const volatile>
: public sprout::is_not_found_via_adl<T>
{};
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//
// is_found_via_adl
//
template<typename T>
struct is_found_via_adl
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: public std::integral_constant<bool, !sprout::is_not_found_via_adl<T>::value>
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{};
} // namespace sprout
#endif // #ifndef SPROUT_ADL_NOT_FOUND_HPP