Updated boost to v1.55.0

[rsem.git] / boost / type_traits / remove_pointer.hpp

diff --git a/boost/type_traits/remove_pointer.hpp b/boost/type_traits/remove_pointer.hpp
index 53599928c1018063a891a35a445f285df7ff2970..01253db8f221150cb1d19547e363f40b83133da7 100644 (file)
--- a/boost/type_traits/remove_pointer.hpp
+++ b/boost/type_traits/remove_pointer.hpp
@@ -9,12 +9,17 @@
 #ifndef BOOST_TT_REMOVE_POINTER_HPP_INCLUDED
 #define BOOST_TT_REMOVE_POINTER_HPP_INCLUDED
 
-#include <boost/type_traits/broken_compiler_spec.hpp>
 #include <boost/config.hpp>
 #include <boost/detail/workaround.hpp>
+#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+#include <boost/type_traits/broken_compiler_spec.hpp>
+#endif
 
 #if BOOST_WORKAROUND(BOOST_MSVC,<=1300)
 #include <boost/type_traits/msvc/remove_pointer.hpp>
+#elif defined(BOOST_MSVC)
+#include <boost/type_traits/remove_cv.hpp>
+#include <boost/type_traits/is_pointer.hpp>
 #endif
 
 // should be the last #include
@@ -22,7 +27,51 @@
 
 namespace boost {
 
-#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+#ifdef BOOST_MSVC
+
+namespace detail{
+
+   //
+   // We need all this crazy indirection because a type such as:
+   //
+   // T (*const)(U)
+   //
+   // Does not bind to a <T*> or <T*const> partial specialization with VC10 and earlier
+   //
+   template <class T> 
+   struct remove_pointer_imp
+   {
+      typedef T type;
+   };
+
+   template <class T> 
+   struct remove_pointer_imp<T*>
+   {
+      typedef T type;
+   };
+
+   template <class T, bool b> 
+   struct remove_pointer_imp3
+   {
+      typedef typename remove_pointer_imp<typename boost::remove_cv<T>::type>::type type;
+   };
+
+   template <class T> 
+   struct remove_pointer_imp3<T, false>
+   {
+      typedef T type;
+   };
+
+   template <class T> 
+   struct remove_pointer_imp2
+   {
+      typedef typename remove_pointer_imp3<T, ::boost::is_pointer<T>::value>::type type;
+   };
+}
+
+BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_pointer,T,typename boost::detail::remove_pointer_imp2<T>::type)
+
+#elif !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
 
 BOOST_TT_AUX_TYPE_TRAIT_DEF1(remove_pointer,T,T)
 BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(typename T,remove_pointer,T*,T)