diff options
Diffstat (limited to 'contrib/src/boost/type_traits/add_rvalue_reference.hpp')
-rw-r--r-- | contrib/src/boost/type_traits/add_rvalue_reference.hpp | 128 |
1 files changed, 64 insertions, 64 deletions
diff --git a/contrib/src/boost/type_traits/add_rvalue_reference.hpp b/contrib/src/boost/type_traits/add_rvalue_reference.hpp index 44ead34..e32cd96 100644 --- a/contrib/src/boost/type_traits/add_rvalue_reference.hpp +++ b/contrib/src/boost/type_traits/add_rvalue_reference.hpp @@ -1,64 +1,64 @@ -// add_rvalue_reference.hpp ---------------------------------------------------------// - -// Copyright 2010 Vicente J. Botet Escriba - -// Distributed under the Boost Software License, Version 1.0. -// See http://www.boost.org/LICENSE_1_0.txt - -#ifndef BOOST_TYPE_TRAITS_EXT_ADD_RVALUE_REFERENCE__HPP -#define BOOST_TYPE_TRAITS_EXT_ADD_RVALUE_REFERENCE__HPP - -#include <boost/config.hpp> - -//----------------------------------------------------------------------------// - -#include <boost/type_traits/is_void.hpp> -#include <boost/type_traits/is_reference.hpp> - -//----------------------------------------------------------------------------// -// // -// C++03 implementation of // -// 20.9.7.2 Reference modifications [meta.trans.ref] // -// Written by Vicente J. Botet Escriba // -// // -// If T names an object or function type then the member typedef type -// shall name T&&; otherwise, type shall name T. [ Note: This rule reflects -// the semantics of reference collapsing. For example, when a type T names -// a type T1&, the type add_rvalue_reference<T>::type is not an rvalue -// reference. -end note ] -//----------------------------------------------------------------------------// - -namespace boost { - -namespace type_traits_detail { - - template <typename T, bool b> - struct add_rvalue_reference_helper - { typedef T type; }; - -#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) - template <typename T> - struct add_rvalue_reference_helper<T, true> - { - typedef T&& type; - }; -#endif - - template <typename T> - struct add_rvalue_reference_imp - { - typedef typename boost::type_traits_detail::add_rvalue_reference_helper - <T, (is_void<T>::value == false && is_reference<T>::value == false) >::type type; - }; - -} - -template <class T> struct add_rvalue_reference -{ - typedef typename boost::type_traits_detail::add_rvalue_reference_imp<T>::type type; -}; - -} // namespace boost - -#endif // BOOST_TYPE_TRAITS_EXT_ADD_RVALUE_REFERENCE__HPP - +// add_rvalue_reference.hpp ---------------------------------------------------------//
+
+// Copyright 2010 Vicente J. Botet Escriba
+
+// Distributed under the Boost Software License, Version 1.0.
+// See http://www.boost.org/LICENSE_1_0.txt
+
+#ifndef BOOST_TYPE_TRAITS_EXT_ADD_RVALUE_REFERENCE__HPP
+#define BOOST_TYPE_TRAITS_EXT_ADD_RVALUE_REFERENCE__HPP
+
+#include <boost/config.hpp>
+
+//----------------------------------------------------------------------------//
+
+#include <boost/type_traits/is_void.hpp>
+#include <boost/type_traits/is_reference.hpp>
+
+//----------------------------------------------------------------------------//
+// //
+// C++03 implementation of //
+// 20.9.7.2 Reference modifications [meta.trans.ref] //
+// Written by Vicente J. Botet Escriba //
+// //
+// If T names an object or function type then the member typedef type
+// shall name T&&; otherwise, type shall name T. [ Note: This rule reflects
+// the semantics of reference collapsing. For example, when a type T names
+// a type T1&, the type add_rvalue_reference<T>::type is not an rvalue
+// reference. -end note ]
+//----------------------------------------------------------------------------//
+
+namespace boost {
+
+namespace type_traits_detail {
+
+ template <typename T, bool b>
+ struct add_rvalue_reference_helper
+ { typedef T type; };
+
+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+ template <typename T>
+ struct add_rvalue_reference_helper<T, true>
+ {
+ typedef T&& type;
+ };
+#endif
+
+ template <typename T>
+ struct add_rvalue_reference_imp
+ {
+ typedef typename boost::type_traits_detail::add_rvalue_reference_helper
+ <T, (is_void<T>::value == false && is_reference<T>::value == false) >::type type;
+ };
+
+}
+
+template <class T> struct add_rvalue_reference
+{
+ typedef typename boost::type_traits_detail::add_rvalue_reference_imp<T>::type type;
+};
+
+} // namespace boost
+
+#endif // BOOST_TYPE_TRAITS_EXT_ADD_RVALUE_REFERENCE__HPP
+
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