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types: include referenced header

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This commit is contained in:
Danny Robson 2014-07-15 19:51:23 +10:00
parent d738fc4a0e
commit cb1824a387
1 changed files with 5 additions and 0 deletions
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5
types/traits.hpp
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@ -20,6 +20,9 @@
#ifndef __UTIL_TYPES_TRAITS_HPP
#define __UTIL_TYPES_TRAITS_HPP
#include <type_traits>
//-----------------------------------------------------------------------------
template <typename T> struct is_dereferencable : std::false_type { };
template <typename T> struct is_dereferencable<T*> : std::true_type { };
template <typename T> struct is_dereferencable<std::unique_ptr<T>> : std::true_type { };
@ -35,6 +38,8 @@ template <typename T> struct dereferenced_type {
>::type type;
};
//-----------------------------------------------------------------------------
template <typename T> struct dereferenced_type<std::unique_ptr<T>> { typedef T type; };
template <typename T> struct dereferenced_type<std::shared_ptr<T>> { typedef T type; };
template <typename T> struct dereferenced_type<std::weak_ptr<T>> { typedef T type; };