Index: third_party/boost/boost/type_traits/is_volatile.hpp |
diff --git a/third_party/boost/boost/type_traits/is_volatile.hpp b/third_party/boost/boost/type_traits/is_volatile.hpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..db473b55447e6ba15413de7b0ad1c81db92e194e |
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+++ b/third_party/boost/boost/type_traits/is_volatile.hpp |
@@ -0,0 +1,131 @@ |
+ |
+// (C) Copyright Dave Abrahams, Steve Cleary, Beman Dawes, |
+// Howard Hinnant and John Maddock 2000. |
+// (C) Copyright Mat Marcus, Jesse Jones and Adobe Systems Inc 2001 |
+ |
+// Use, modification and distribution are subject to 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). |
+// |
+// See http://www.boost.org/libs/type_traits for most recent version including documentation. |
+ |
+// Fixed is_pointer, is_reference, is_const, is_volatile, is_same, |
+// is_member_pointer based on the Simulated Partial Specialization work |
+// of Mat Marcus and Jesse Jones. See http://opensource.adobe.com or |
+// http://groups.yahoo.com/group/boost/message/5441 |
+// Some workarounds in here use ideas suggested from "Generic<Programming>: |
+// Mappings between Types and Values" |
+// by Andrei Alexandrescu (see http://www.cuj.com/experts/1810/alexandr.html). |
+ |
+ |
+#ifndef BOOST_TT_IS_VOLATILE_HPP_INCLUDED |
+#define BOOST_TT_IS_VOLATILE_HPP_INCLUDED |
+ |
+#include <boost/config.hpp> |
+#include <boost/detail/workaround.hpp> |
+ |
+#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
+# include <boost/type_traits/detail/cv_traits_impl.hpp> |
+# if BOOST_WORKAROUND(BOOST_MSVC, < 1400) |
+# include <boost/type_traits/remove_bounds.hpp> |
+# endif |
+#else |
+# include <boost/type_traits/is_reference.hpp> |
+# include <boost/type_traits/is_array.hpp> |
+# include <boost/type_traits/detail/yes_no_type.hpp> |
+# include <boost/type_traits/detail/false_result.hpp> |
+#endif |
+ |
+// should be the last #include |
+#include <boost/type_traits/detail/bool_trait_def.hpp> |
+ |
+namespace boost { |
+ |
+#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
+ |
+//* is a type T declared volatile - is_volatile<T> |
+#if BOOST_WORKAROUND(BOOST_MSVC, < 1400) |
+ BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_volatile,T,::boost::detail::cv_traits_imp<typename boost::remove_bounds<T>::type*>::is_volatile) |
+#else |
+ BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_volatile,T,::boost::detail::cv_traits_imp<T*>::is_volatile) |
+#endif |
+BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_volatile,T&,false) |
+ |
+#if defined(__BORLANDC__) && (__BORLANDC__ < 0x600) |
+// these are illegal specialisations; cv-qualifies applied to |
+// references have no effect according to [8.3.2p1], |
+// C++ Builder requires them though as it treats cv-qualified |
+// references as distinct types... |
+BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_volatile,T& const,false) |
+BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_volatile,T& volatile,false) |
+BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_volatile,T& const volatile,false) |
+#endif |
+ |
+#else |
+ |
+namespace detail { |
+ |
+using ::boost::type_traits::yes_type; |
+using ::boost::type_traits::no_type; |
+ |
+yes_type is_volatile_tester(void const volatile*); |
+no_type is_volatile_tester(void const*); |
+ |
+template <bool is_ref, bool array> |
+struct is_volatile_helper |
+ : ::boost::type_traits::false_result |
+{ |
+}; |
+ |
+template <> |
+struct is_volatile_helper<false,false> |
+{ |
+ template <typename T> struct result_ |
+ { |
+ static T* t; |
+ BOOST_STATIC_CONSTANT(bool, value = ( |
+ sizeof(detail::yes_type) == sizeof(detail::is_volatile_tester(t)) |
+ )); |
+ }; |
+}; |
+ |
+template <> |
+struct is_volatile_helper<false,true> |
+{ |
+ template <typename T> struct result_ |
+ { |
+ static T t; |
+ BOOST_STATIC_CONSTANT(bool, value = ( |
+ sizeof(detail::yes_type) == sizeof(detail::is_volatile_tester(&t)) |
+ )); |
+ }; |
+}; |
+ |
+template <typename T> |
+struct is_volatile_impl |
+ : is_volatile_helper< |
+ is_reference<T>::value |
+ , is_array<T>::value |
+ >::template result_<T> |
+{ |
+}; |
+ |
+BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_volatile,void,false) |
+#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS |
+BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_volatile,void const,false) |
+BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_volatile,void volatile,true) |
+BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_volatile,void const volatile,true) |
+#endif |
+ |
+} // namespace detail |
+ |
+//* is a type T declared volatile - is_volatile<T> |
+BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_volatile,T,::boost::detail::is_volatile_impl<T>::value) |
+ |
+#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
+ |
+} // namespace boost |
+ |
+#include <boost/type_traits/detail/bool_trait_undef.hpp> |
+ |
+#endif // BOOST_TT_IS_VOLATILE_HPP_INCLUDED |