From 7e709630c62ff15748287d2327844edf90382568 Mon Sep 17 00:00:00 2001
From: bolero-MURAKAMI <bolero.murakami@gmail.com>
Date: Sat, 15 Mar 2014 12:06:51 +0900
Subject: [PATCH] rename type_traits is_int -> is_sint

add new type_traits is_*_unqualified
---
 sprout/compost/formats/as_pcm_wave.hpp        |  4 +-
 sprout/detail/math/int.hpp                    |  4 +-
 sprout/detail/pow.hpp                         |  4 +-
 sprout/functional/bind/bind.hpp               | 25 +++++------
 sprout/generator/generator_access_traits.hpp  |  8 ++--
 sprout/math/factorial.hpp                     | 26 ++++++------
 sprout/random/type_traits.hpp                 | 41 +++++++++++++++++++
 sprout/type_traits.hpp                        |  5 ++-
 sprout/type_traits/is_const_unqualified.hpp   | 28 +++++++++++++
 sprout/type_traits/is_cv_unqualified.hpp      | 29 +++++++++++++
 .../type_traits/{is_int.hpp => is_sint.hpp}   | 12 +++---
 .../type_traits/is_volatile_unqualified.hpp   | 28 +++++++++++++
 12 files changed, 172 insertions(+), 42 deletions(-)
 create mode 100644 sprout/type_traits/is_const_unqualified.hpp
 create mode 100644 sprout/type_traits/is_cv_unqualified.hpp
 rename sprout/type_traits/{is_int.hpp => is_sint.hpp} (76%)
 create mode 100644 sprout/type_traits/is_volatile_unqualified.hpp

diff --git a/sprout/compost/formats/as_pcm_wave.hpp b/sprout/compost/formats/as_pcm_wave.hpp
index 0f11219f..f282fb91 100644
--- a/sprout/compost/formats/as_pcm_wave.hpp
+++ b/sprout/compost/formats/as_pcm_wave.hpp
@@ -14,7 +14,7 @@
 #include <sprout/limits.hpp>
 #include <sprout/algorithm/clamp.hpp>
 #include <sprout/utility/forward.hpp>
-#include <sprout/type_traits/is_int.hpp>
+#include <sprout/type_traits/is_sint.hpp>
 #include <sprout/type_traits/is_uint.hpp>
 #include <sprout/range/adaptor/transformed.hpp>
 
@@ -26,7 +26,7 @@ namespace sprout {
 			template<typename IntType>
 			struct normalized_to_pcm_wave<
 				IntType,
-				typename std::enable_if<sprout::is_int<IntType>::value>::type
+				typename std::enable_if<sprout::is_sint<IntType>::value>::type
 			> {
 			public:
 				typedef IntType result_type;
diff --git a/sprout/detail/math/int.hpp b/sprout/detail/math/int.hpp
index 8ffecb9b..c5e20f33 100644
--- a/sprout/detail/math/int.hpp
+++ b/sprout/detail/math/int.hpp
@@ -11,7 +11,7 @@
 #include <type_traits>
 #include <sprout/config.hpp>
 #include <sprout/type_traits/enabler_if.hpp>
-#include <sprout/type_traits/is_int.hpp>
+#include <sprout/type_traits/is_sint.hpp>
 #include <sprout/type_traits/is_uint.hpp>
 
 namespace sprout {
@@ -56,7 +56,7 @@ namespace sprout {
 		//
 		template<
 			int Base = 10, typename IntType,
-			typename sprout::enabler_if<sprout::is_int<IntType>::value>::type = sprout::enabler
+			typename sprout::enabler_if<sprout::is_sint<IntType>::value>::type = sprout::enabler
 		>
 		inline SPROUT_CONSTEXPR int
 		int_digit_at(IntType val, int digits) {
diff --git a/sprout/detail/pow.hpp b/sprout/detail/pow.hpp
index 988edb15..c9820885 100644
--- a/sprout/detail/pow.hpp
+++ b/sprout/detail/pow.hpp
@@ -10,7 +10,7 @@
 
 #include <type_traits>
 #include <sprout/config.hpp>
-#include <sprout/type_traits/is_int.hpp>
+#include <sprout/type_traits/is_sint.hpp>
 #include <sprout/type_traits/is_uint.hpp>
 #include <sprout/type_traits/enabler_if.hpp>
 
@@ -48,7 +48,7 @@ namespace sprout {
 		}
 		template<
 			typename T, typename IntType,
-			typename sprout::enabler_if<sprout::is_int<IntType>::value>::type = sprout::enabler
+			typename sprout::enabler_if<sprout::is_sint<IntType>::value>::type = sprout::enabler
 		>
 		inline SPROUT_CONSTEXPR T
 		pow_n(T const& x, IntType n) {
diff --git a/sprout/functional/bind/bind.hpp b/sprout/functional/bind/bind.hpp
index 2421067a..2e99ba46 100644
--- a/sprout/functional/bind/bind.hpp
+++ b/sprout/functional/bind/bind.hpp
@@ -29,6 +29,7 @@
 #include <sprout/functional/type_traits/weak_result_type.hpp>
 #include <sprout/functional/bind/placeholder.hpp>
 #include <sprout/type_traits/integral_constant.hpp>
+#include <sprout/type_traits/identity.hpp>
 
 namespace sprout {
 	// 20.8.9 bind
@@ -514,9 +515,9 @@ namespace sprout {
 		binder(binder const&) = default;
 		template<
 			typename... Args,
-			typename Result = decltype(
+			typename Result = typename sprout::identity<decltype(
 				impl_type::template call_(std::declval<sprout::tuples::tuple<Args...> >(), sprout::detail::bound_indexes<bounds_type, sizeof...(Args)>::make())
-				)
+				)>::type
 		>
 		Result operator()(Args&&... args) {
 			return impl_type::template call<Result>(
@@ -526,9 +527,9 @@ namespace sprout {
 		}
 		template<
 			typename... Args,
-			typename Result = decltype(
+			typename Result = typename sprout::identity<decltype(
 				impl_type::template call_c_(std::declval<sprout::tuples::tuple<Args...> >(), sprout::detail::bound_indexes<bounds_type, sizeof...(Args)>::make())
-				)
+				)>::type
 		>
 		SPROUT_CONSTEXPR Result operator()(Args&&... args) const {
 			return impl_type::template call_c<Result>(
@@ -538,9 +539,9 @@ namespace sprout {
 		}
 		template<
 			typename... Args,
-			typename Result = decltype(
+			typename Result = typename sprout::identity<decltype(
 				impl_type::template call_v_(std::declval<sprout::tuples::tuple<Args...> >(), sprout::detail::bound_indexes<bounds_type, sizeof...(Args)>::make())
-				)
+				)>::type
 		>
 		Result operator()(Args&&... args) volatile {
 			return impl_type::template call_v<Result>(
@@ -550,9 +551,9 @@ namespace sprout {
 		}
 		template<
 			typename... Args,
-			typename Result = decltype(
+			typename Result = typename sprout::identity<decltype(
 				impl_type::template call_cv_(std::declval<sprout::tuples::tuple<Args...> >(), sprout::detail::bound_indexes<bounds_type, sizeof...(Args)>::make())
-				)
+				)>::type
 		>
 		SPROUT_CONSTEXPR Result operator()(Args&&... args) const volatile {
 			return impl_type::template call_cv<Result>(
@@ -581,9 +582,9 @@ namespace sprout {
 		cbinder(cbinder const&) = default;
 		template<
 			typename... Args,
-			typename Result = decltype(
+			typename Result = typename sprout::identity<decltype(
 				impl_type::template call_c_(std::declval<sprout::tuples::tuple<Args...> >(), sprout::detail::bound_indexes<bounds_type, sizeof...(Args)>::make())
-				)
+				)>::type
 		>
 		SPROUT_CONSTEXPR Result operator()(Args&&... args) const {
 			return impl_type::template call_c<Result>(
@@ -593,9 +594,9 @@ namespace sprout {
 		}
 		template<
 			typename... Args,
-			typename Result = decltype(
+			typename Result = typename sprout::identity<decltype(
 				impl_type::template call_cv_(std::declval<sprout::tuples::tuple<Args...> >(), sprout::detail::bound_indexes<bounds_type, sizeof...(Args)>::make())
-				)
+				)>::type
 		>
 		SPROUT_CONSTEXPR Result operator()(Args&&... args) const volatile {
 			return impl_type::template call_cv<Result>(
diff --git a/sprout/generator/generator_access_traits.hpp b/sprout/generator/generator_access_traits.hpp
index d5f423ee..aec278b0 100644
--- a/sprout/generator/generator_access_traits.hpp
+++ b/sprout/generator/generator_access_traits.hpp
@@ -23,13 +23,13 @@ namespace sprout {
 			public:
 				template<
 					typename U = T,
-					typename = decltype(std::declval<U>().generated_value())
+					typename = typename sprout::identity<decltype(std::declval<U>().generated_value())>::type
 				>
 				static sprout::true_type test(int);
 				static sprout::false_type test(...);
 			};
 #if defined(_MSC_VER)
-			template<typename T, typename Base_ = decltype(sprout::generators::detail::has_mem_generated_value_test<T>::test(0))>
+			template<typename T, typename Base_ = typename sprout::identity<decltype(sprout::generators::detail::has_mem_generated_value_test<T>::test(0))>::type>
 			struct has_mem_generated_value
 				: public Base_
 			{};
@@ -98,13 +98,13 @@ namespace sprout {
 			public:
 				template<
 					typename U = T,
-					typename = decltype(std::declval<U>().next_generator())
+					typename = typename sprout::identity<decltype(std::declval<U>().next_generator())>::type
 				>
 				static sprout::true_type test(int);
 				static sprout::false_type test(...);
 			};
 #if defined(_MSC_VER)
-			template<typename T, typename Base_ = decltype(sprout::generators::detail::has_mem_next_generator_test<T>::test(0))>
+			template<typename T, typename Base_ = typename sprout::identity<decltype(sprout::generators::detail::has_mem_next_generator_test<T>::test(0))>::type>
 			struct has_mem_next_generator
 				: public Base_
 			{};
diff --git a/sprout/math/factorial.hpp b/sprout/math/factorial.hpp
index 9fe5f02c..f4fbffdb 100644
--- a/sprout/math/factorial.hpp
+++ b/sprout/math/factorial.hpp
@@ -13,7 +13,7 @@
 #include <sprout/config.hpp>
 #include <sprout/cstdint.hpp>
 #include <sprout/array/array.hpp>
-#include <sprout/type_traits/is_int.hpp>
+#include <sprout/type_traits/is_sint.hpp>
 #include <sprout/type_traits/is_uint.hpp>
 #include <sprout/assert.hpp>
 
@@ -530,7 +530,7 @@ namespace sprout {
 			struct factorials;
 
 			template<typename T>
-			struct factorials<T, typename std::enable_if<sprout::is_int<T>::value && sizeof(T) == 1>::type> {
+			struct factorials<T, typename std::enable_if<sprout::is_sint<T>::value && sizeof(T) == 1>::type> {
 			public:
 				typedef T type;
 			public:
@@ -544,9 +544,9 @@ namespace sprout {
 			};
 			template<typename T>
 			SPROUT_CONSTEXPR_OR_CONST typename sprout::math::detail::factorials<
-				T, typename std::enable_if<sprout::is_int<T>::value && sizeof(T) == 1>::type
+				T, typename std::enable_if<sprout::is_sint<T>::value && sizeof(T) == 1>::type
 			>::table_type sprout::math::detail::factorials<
-				T, typename std::enable_if<sprout::is_int<T>::value && sizeof(T) == 1>::type
+				T, typename std::enable_if<sprout::is_sint<T>::value && sizeof(T) == 1>::type
 			>::table SPROUT_STATIC_CONSTEXPR_DATA_MEMBER_OUTER(SPROUT_FACTORIAL_TABLE_DEF_INT_1);
 
 			template<typename T>
@@ -570,7 +570,7 @@ namespace sprout {
 			>::table SPROUT_STATIC_CONSTEXPR_DATA_MEMBER_OUTER(SPROUT_FACTORIAL_TABLE_DEF_UINT_1);
 
 			template<typename T>
-			struct factorials<T, typename std::enable_if<sprout::is_int<T>::value && sizeof(T) == 2>::type> {
+			struct factorials<T, typename std::enable_if<sprout::is_sint<T>::value && sizeof(T) == 2>::type> {
 			public:
 				typedef T type;
 			public:
@@ -584,9 +584,9 @@ namespace sprout {
 			};
 			template<typename T>
 			SPROUT_CONSTEXPR_OR_CONST typename sprout::math::detail::factorials<
-				T, typename std::enable_if<sprout::is_int<T>::value && sizeof(T) == 2>::type
+				T, typename std::enable_if<sprout::is_sint<T>::value && sizeof(T) == 2>::type
 			>::table_type sprout::math::detail::factorials<
-				T, typename std::enable_if<sprout::is_int<T>::value && sizeof(T) == 2>::type
+				T, typename std::enable_if<sprout::is_sint<T>::value && sizeof(T) == 2>::type
 			>::table SPROUT_STATIC_CONSTEXPR_DATA_MEMBER_OUTER(SPROUT_FACTORIAL_TABLE_DEF_INT_2);
 
 			template<typename T>
@@ -610,7 +610,7 @@ namespace sprout {
 			>::table SPROUT_STATIC_CONSTEXPR_DATA_MEMBER_OUTER(SPROUT_FACTORIAL_TABLE_DEF_UINT_2);
 
 			template<typename T>
-			struct factorials<T, typename std::enable_if<sprout::is_int<T>::value && sizeof(T) == 4>::type> {
+			struct factorials<T, typename std::enable_if<sprout::is_sint<T>::value && sizeof(T) == 4>::type> {
 			public:
 				typedef T type;
 			public:
@@ -624,9 +624,9 @@ namespace sprout {
 			};
 			template<typename T>
 			SPROUT_CONSTEXPR_OR_CONST typename sprout::math::detail::factorials<
-				T, typename std::enable_if<sprout::is_int<T>::value && sizeof(T) == 4>::type
+				T, typename std::enable_if<sprout::is_sint<T>::value && sizeof(T) == 4>::type
 			>::table_type sprout::math::detail::factorials<
-				T, typename std::enable_if<sprout::is_int<T>::value && sizeof(T) == 4>::type
+				T, typename std::enable_if<sprout::is_sint<T>::value && sizeof(T) == 4>::type
 			>::table SPROUT_STATIC_CONSTEXPR_DATA_MEMBER_OUTER(SPROUT_FACTORIAL_TABLE_DEF_INT_4);
 
 			template<typename T>
@@ -650,7 +650,7 @@ namespace sprout {
 			>::table SPROUT_STATIC_CONSTEXPR_DATA_MEMBER_OUTER(SPROUT_FACTORIAL_TABLE_DEF_UINT_4);
 
 			template<typename T>
-			struct factorials<T, typename std::enable_if<sprout::is_int<T>::value && sizeof(T) == 8>::type> {
+			struct factorials<T, typename std::enable_if<sprout::is_sint<T>::value && sizeof(T) == 8>::type> {
 			public:
 				typedef T type;
 			public:
@@ -664,9 +664,9 @@ namespace sprout {
 			};
 			template<typename T>
 			SPROUT_CONSTEXPR_OR_CONST typename sprout::math::detail::factorials<
-				T, typename std::enable_if<sprout::is_int<T>::value && sizeof(T) == 8>::type
+				T, typename std::enable_if<sprout::is_sint<T>::value && sizeof(T) == 8>::type
 			>::table_type sprout::math::detail::factorials<
-				T, typename std::enable_if<sprout::is_int<T>::value && sizeof(T) == 8>::type
+				T, typename std::enable_if<sprout::is_sint<T>::value && sizeof(T) == 8>::type
 			>::table SPROUT_STATIC_CONSTEXPR_DATA_MEMBER_OUTER(SPROUT_FACTORIAL_TABLE_DEF_INT_8);
 
 			template<typename T>
diff --git a/sprout/random/type_traits.hpp b/sprout/random/type_traits.hpp
index 34b73473..49f688f7 100644
--- a/sprout/random/type_traits.hpp
+++ b/sprout/random/type_traits.hpp
@@ -8,7 +8,9 @@
 #ifndef SPROUT_RANDOM_TYPE_TRAITS_HPP
 #define SPROUT_RANDOM_TYPE_TRAITS_HPP
 
+#include <type_traits>
 #include <sprout/config.hpp>
+#include <sprout/type_traits/integral_constant.hpp>
 #include <sprout/type_traits/has_xxx.hpp>
 
 namespace sprout {
@@ -17,6 +19,45 @@ namespace sprout {
 		// is_seed_seq
 		//
 		SPROUT_HAS_XXX_TYPE_DEF(is_seed_seq, result_type);
+
+		//
+		// is_real_std_random_parameter
+		// is_int_std_random_parameter
+		// is_uint_std_random_parameter
+		//
+		template<typename RealType>
+		struct is_real_std_random_parameter
+			: public sprout::integral_constant<
+				bool,
+				std::is_same<RealType, float>::value
+					|| std::is_same<RealType, double>::value
+					|| std::is_same<RealType, long double>::value
+			>
+		{};
+		template<typename IntType>
+		struct is_int_std_random_parameter
+			: public sprout::integral_constant<
+				bool,
+				std::is_same<IntType, short>::value
+					|| std::is_same<IntType, int>::value
+					|| std::is_same<IntType, long>::value
+					|| std::is_same<IntType, long long>::value
+					|| std::is_same<IntType, unsigned short>::value
+					|| std::is_same<IntType, unsigned int>::value
+					|| std::is_same<IntType, unsigned long>::value
+					|| std::is_same<IntType, unsigned long long>::value
+			>
+		{};
+		template<typename UIntType>
+		struct is_uint_std_random_parameter
+			: public sprout::integral_constant<
+				bool,
+				std::is_same<UIntType, unsigned short>::value
+					|| std::is_same<UIntType, unsigned int>::value
+					|| std::is_same<UIntType, unsigned long>::value
+					|| std::is_same<UIntType, unsigned long long>::value
+			>
+		{};
 	}	// namespace random
 }	// namespace sprout
 
diff --git a/sprout/type_traits.hpp b/sprout/type_traits.hpp
index e7978633..e472419b 100644
--- a/sprout/type_traits.hpp
+++ b/sprout/type_traits.hpp
@@ -11,7 +11,10 @@
 #include <sprout/config.hpp>
 #include <sprout/type_traits/std.hpp>
 #include <sprout/type_traits/is_convert_constructible.hpp>
-#include <sprout/type_traits/is_int.hpp>
+#include <sprout/type_traits/is_const_unqualified.hpp>
+#include <sprout/type_traits/is_volatile_unqualified.hpp>
+#include <sprout/type_traits/is_cv_unqualified.hpp>
+#include <sprout/type_traits/is_sint.hpp>
 #include <sprout/type_traits/is_uint.hpp>
 #include <sprout/type_traits/is_char_type.hpp>
 #include <sprout/type_traits/is_c_str.hpp>
diff --git a/sprout/type_traits/is_const_unqualified.hpp b/sprout/type_traits/is_const_unqualified.hpp
new file mode 100644
index 00000000..3d3a6a40
--- /dev/null
+++ b/sprout/type_traits/is_const_unqualified.hpp
@@ -0,0 +1,28 @@
+/*=============================================================================
+  Copyright (c) 2011-2014 Bolero MURAKAMI
+  https://github.com/bolero-MURAKAMI/Sprout
+
+  Distributed under the Boost Software License, Version 1.0. (See accompanying
+  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+=============================================================================*/
+#ifndef SPROUT_TYPE_TRAITS_IS_CONST_UNQUALIFIED_HPP
+#define SPROUT_TYPE_TRAITS_IS_CONST_UNQUALIFIED_HPP
+
+#include <type_traits>
+#include <sprout/config.hpp>
+#include <sprout/type_traits/integral_constant.hpp>
+
+namespace sprout {
+	//
+	// is_const_unqualified
+	//
+	template<typename T>
+	struct is_const_unqualified
+		: public sprout::integral_constant<
+			bool,
+			std::is_const<T>::value
+		>
+	{};
+}	// namespace sprout
+
+#endif	// #ifndef SPROUT_TYPE_TRAITS_IS_CONST_UNQUALIFIED_HPP
diff --git a/sprout/type_traits/is_cv_unqualified.hpp b/sprout/type_traits/is_cv_unqualified.hpp
new file mode 100644
index 00000000..eee92d7c
--- /dev/null
+++ b/sprout/type_traits/is_cv_unqualified.hpp
@@ -0,0 +1,29 @@
+/*=============================================================================
+  Copyright (c) 2011-2014 Bolero MURAKAMI
+  https://github.com/bolero-MURAKAMI/Sprout
+
+  Distributed under the Boost Software License, Version 1.0. (See accompanying
+  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+=============================================================================*/
+#ifndef SPROUT_TYPE_TRAITS_IS_CV_UNQUALIFIED_HPP
+#define SPROUT_TYPE_TRAITS_IS_CV_UNQUALIFIED_HPP
+
+#include <sprout/config.hpp>
+#include <sprout/type_traits/integral_constant.hpp>
+#include <sprout/type_traits/is_const_unqualified.hpp>
+#include <sprout/type_traits/is_volatile_unqualified.hpp>
+
+namespace sprout {
+	//
+	// is_cv_unqualified
+	//
+	template<typename T>
+	struct is_cv_unqualified
+		: public sprout::integral_constant<
+			bool,
+			sprout::is_const_unqualified<T>::value && sprout::is_volatile_unqualified<T>::value
+		>
+	{};
+}	// namespace sprout
+
+#endif	// #ifndef SPROUT_TYPE_TRAITS_IS_CV_UNQUALIFIED_HPP
diff --git a/sprout/type_traits/is_int.hpp b/sprout/type_traits/is_sint.hpp
similarity index 76%
rename from sprout/type_traits/is_int.hpp
rename to sprout/type_traits/is_sint.hpp
index ced70563..24fa1b63 100644
--- a/sprout/type_traits/is_int.hpp
+++ b/sprout/type_traits/is_sint.hpp
@@ -5,8 +5,8 @@
   Distributed under the Boost Software License, Version 1.0. (See accompanying
   file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 =============================================================================*/
-#ifndef SPROUT_TYPE_TRAITS_IS_INT_HPP
-#define SPROUT_TYPE_TRAITS_IS_INT_HPP
+#ifndef SPROUT_TYPE_TRAITS_IS_SINT_HPP
+#define SPROUT_TYPE_TRAITS_IS_SINT_HPP
 
 #include <type_traits>
 #include <sprout/config.hpp>
@@ -14,10 +14,10 @@
 
 namespace sprout {
 	//
-	// is_int
+	// is_sint
 	//
 	template<typename T>
-	struct is_int
+	struct is_sint
 		: public sprout::integral_constant<
 			bool,
 			std::is_integral<T>::value && std::is_signed<T>::value
@@ -26,8 +26,8 @@ namespace sprout {
 
 #if SPROUT_USE_TEMPLATE_ALIASES
 	template<typename T>
-	using is_int_t = typename sprout::is_int<T>::type;
+	using is_sint_t = typename sprout::is_sint<T>::type;
 #endif	// #if SPROUT_USE_TEMPLATE_ALIASES
 }	// namespace sprout
 
-#endif	// #ifndef SPROUT_TYPE_TRAITS_IS_INT_HPP
+#endif	// #ifndef SPROUT_TYPE_TRAITS_IS_SINT_HPP
diff --git a/sprout/type_traits/is_volatile_unqualified.hpp b/sprout/type_traits/is_volatile_unqualified.hpp
new file mode 100644
index 00000000..64f31fd1
--- /dev/null
+++ b/sprout/type_traits/is_volatile_unqualified.hpp
@@ -0,0 +1,28 @@
+/*=============================================================================
+  Copyright (c) 2011-2014 Bolero MURAKAMI
+  https://github.com/bolero-MURAKAMI/Sprout
+
+  Distributed under the Boost Software License, Version 1.0. (See accompanying
+  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+=============================================================================*/
+#ifndef SPROUT_TYPE_TRAITS_IS_VOLATILE_UNQUALIFIED_HPP
+#define SPROUT_TYPE_TRAITS_IS_VOLATILE_UNQUALIFIED_HPP
+
+#include <type_traits>
+#include <sprout/config.hpp>
+#include <sprout/type_traits/integral_constant.hpp>
+
+namespace sprout {
+	//
+	// is_volatile_unqualified
+	//
+	template<typename T>
+	struct is_volatile_unqualified
+		: public sprout::integral_constant<
+			bool,
+			std::is_volatile<T>::value
+		>
+	{};
+}	// namespace sprout
+
+#endif	// #ifndef SPROUT_TYPE_TRAITS_IS_VOLATILE_UNQUALIFIED_HPP