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core/type_traits: removed is_dereferenceable[_v]

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This commit is contained in:
Michele Caini
2020-06-21 23:42:07 +02:00
parent 2566e3631b
commit 613f993638
2 changed files with 0 additions and 31 deletions
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24
src/entt/core/type_traits.hpp
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@@ -206,30 +206,6 @@ template<class Type>
inline constexpr auto is_equality_comparable_v = is_equality_comparable<Type>::value;
/**
* @brief Provides the member constant `value` to true if a given type is
* dereferenceable, false otherwise.
* @tparam Type Potentially dereferenceable type.
*/
template<typename Type, typename = void>
struct is_dereferenceable: std::false_type {};
/*! @copydoc is_dereferenceable */
template<typename Type>
struct is_dereferenceable<Type, std::void_t<decltype(*std::declval<Type>())>>
: std::true_type
{};
/**
* @brief Helper variable template.
* @tparam Type Potentially dereferenceable type.
*/
template<typename Type>
inline constexpr auto is_dereferenceable_v = is_dereferenceable<Type>::value;
/**
* @brief Extracts the class of a non-static member object or function.
* @tparam Member A pointer to a non-static member object or function.

7
test/entt/core/type_traits.cpp
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@@ -52,13 +52,6 @@ TEST(TypeTraits, IsEqualityComparable) {
ASSERT_FALSE(entt::is_equality_comparable_v<void>);
}
TEST(TypeTraits, IsDereferenceable) {
ASSERT_TRUE(entt::is_dereferenceable_v<int *>);
ASSERT_TRUE(entt::is_dereferenceable_v<std::shared_ptr<int>>);
ASSERT_TRUE(entt::is_dereferenceable_v<std::unique_ptr<int>>);
ASSERT_FALSE(entt::is_dereferenceable_v<int>);
}
TEST(TypeTraits, MemberClass) {
struct clazz {
char foo(int) { return {}; }