[Boost-commit] svn:boost r63341 - sandbox/variadic_templates/boost/composite_storage/type_traits

Subject: [Boost-commit] svn:boost r63341 - sandbox/variadic_templates/boost/composite_storage/type_traits
From: cppljevans_at_[hidden]
Date: 2010-06-26 07:47:41

Author: cppljevans
Date: 2010-06-26 07:47:40 EDT (Sat, 26 Jun 2010)
New Revision: 63341
URL: http://svn.boost.org/trac/boost/changeset/63341

Log:
missing file
Added:
   sandbox/variadic_templates/boost/composite_storage/type_traits/remove_cv_ref.hpp   (contents, props changed)

Added: sandbox/variadic_templates/boost/composite_storage/type_traits/remove_cv_ref.hpp
==============================================================================
--- (empty file)
+++ sandbox/variadic_templates/boost/composite_storage/type_traits/remove_cv_ref.hpp	2010-06-26 07:47:40 EDT (Sat, 26 Jun 2010)
@@ -0,0 +1,71 @@
+//help classes removing cv qualifiers from types.
+#ifndef BOOST_COMPOSITE_STORAGE_UTILITY_REMOVE_CV_REF_HPP_INCLUDED
+#define BOOST_COMPOSITE_STORAGE_UTILITY_REMOVE_CV_REF_HPP_INCLUDED
+//  (C) Copyright Larry Evans 2010.
+//
+//  Permission to copy, use, modify, sell and distribute this software
+//  is granted provided this copyright notice appears in all copies.
+//  This software is provided "as is" without express or implied
+//  warranty, and with no claim as to its suitability for any purpose.
+//
+//====================================================================
+namespace boost
+{
+namespace composite_storage
+{
+namespace utility
+{
+  template
+  < typename T
+  >
+struct remove_cv_ref
+//Purpose:
+//  Remove const and & from T
+//MaintenanceNote:2010-03-26
+//  using boost::remove_cv<remove_reference<T>::type>::type
+//  fails, maybe because that method can't handle rval
+//  refs, e.g. T&&.
+{
+    typedef T type;
+};  
+  template
+  < typename T
+  >
+struct remove_cv_ref
+  < T const
+  >
+: remove_cv_ref<T>
+{
+};  
+  template
+  < typename T
+  >
+struct remove_cv_ref
+  < T const&
+  >
+: remove_cv_ref<T>
+{
+};  
+  template
+  < typename T
+  >
+struct remove_cv_ref
+  < T&&
+  >
+: remove_cv_ref<T>
+{
+};  
+  template
+  < typename T
+  >
+struct remove_cv_ref
+  < T&
+  >
+: remove_cv_ref<T>
+{
+};  
+
+}//exit utility namespace
+}//exit composite_storage namespace
+}//exit boost namespace
+#endif