Deprecate thrust logical meta functions (#3538)

thrust/thrust/type_traits/logical_metafunctions.h

@@ -32,11 +32,6 @@
 
 THRUST_NAMESPACE_BEGIN
 
-//! \addtogroup utility
-//! \{
-//! \addtogroup type_traits Type Traits
-//! \{
-
 using ::cuda::std::conjunction;
 using ::cuda::std::disjunction;
 using ::cuda::std::negation;
@@ -46,64 +41,32 @@ using ::cuda::std::disjunction_v;
 using ::cuda::std::negation_v;
 #endif // !_CCCL_NO_VARIABLE_TEMPLATES
 
-//! \brief <a href="https://en.cppreference.com/w/cpp/types/integral_constant"><tt>std::integral_constant</tt></a>
-//! whose value is <tt>(... && Bs)</tt>.
-//!
-//! \see conjunction_value_v
-//! \see conjunction
-//! \see <a href="https://en.cppreference.com/w/cpp/types/conjunction"><tt>std::conjunction</tt></a>
 template <bool... Bs>
-using conjunction_value = conjunction<::cuda::std::bool_constant<Bs>...>;
+using conjunction_value CCCL_DEPRECATED_BECAUSE("Use: cuda::std::bool_constant<(Bs && ...)>") =
+  conjunction<::cuda::std::bool_constant<Bs>...>;
 
 #if _CCCL_STD_VER >= 2014
-//! \brief <tt>constexpr bool</tt> whose value is <tt>(... && Bs)</tt>.
-//!
-//! \see conjunction_value
-//! \see conjunction
-//! \see <a href="https://en.cppreference.com/w/cpp/types/conjunction"><tt>std::conjunction</tt></a>
 template <bool... Bs>
-constexpr bool conjunction_value_v = conjunction_value<Bs...>::value;
+constexpr bool
+  conjunction_value_v CCCL_DEPRECATED_BECAUSE("Use a fold expression: Bs && ...") = conjunction_value<Bs...>::value;
 #endif
 
-//! \brief <a href="https://en.cppreference.com/w/cpp/types/integral_constant"><tt>std::integral_constant</tt></a>
-//! whose value is <tt>(... || Bs)</tt>.
-//!
-//! \see disjunction_value_v
-//! \see disjunction
-//! \see <a href="https://en.cppreference.com/w/cpp/types/disjunction"><tt>std::disjunction</tt></a>
 template <bool... Bs>
-using disjunction_value = disjunction<::cuda::std::bool_constant<Bs>...>;
+using disjunction_value CCCL_DEPRECATED_BECAUSE("Use: cuda::std::bool_constant<(Bs || ...)>") =
+  disjunction<::cuda::std::bool_constant<Bs>...>;
 
 #if _CCCL_STD_VER >= 2014
-//! \brief <tt>constexpr bool</tt> whose value is <tt>(... || Bs)</tt>.
-//!
-//! \see disjunction_value
-//! \see disjunction
-//! \see <a href="https://en.cppreference.com/w/cpp/types/disjunction"><tt>std::disjunction</tt></a>
 template <bool... Bs>
-constexpr bool disjunction_value_v = disjunction_value<Bs...>::value;
+constexpr bool
+  disjunction_value_v CCCL_DEPRECATED_BECAUSE("Use a fold expression: Bs || ...") = disjunction_value<Bs...>::value;
 #endif
 
-//! \brief <a href="https://en.cppreference.com/w/cpp/types/integral_constant"><tt>std::integral_constant</tt></a>
-//! whose value is <tt>!Bs</tt>.
-//!
-//! \see negation_value_v
-//! \see negation
-//! \see <a href="https://en.cppreference.com/w/cpp/types/negation"><tt>std::negation</tt></a>
 template <bool B>
-using negation_value = ::cuda::std::bool_constant<!B>;
+using negation_value CCCL_DEPRECATED_BECAUSE("Use cuda::std::bool_constant<!B>") = ::cuda::std::bool_constant<!B>;
 
 #if _CCCL_STD_VER >= 2014
-//! \brief <tt>constexpr bool</tt> whose value is <tt>!Ts::value</tt>.
-//!
-//! \see negation_value
-//! \see negation
-//! \see <a href="https://en.cppreference.com/w/cpp/types/negation"><tt>std::negation</tt></a>
 template <bool B>
-constexpr bool negation_value_v = negation_value<B>::value;
+constexpr bool negation_value_v CCCL_DEPRECATED_BECAUSE("Use a plain negation !B") = negation_value<B>::value;
 #endif
 
-//! \} // type traits
-//! \} // utility
-
 THRUST_NAMESPACE_END