[Boost-commit] svn:boost r75057 - in sandbox/conversion/boost/conversion: . type_traits

Subject: [Boost-commit] svn:boost r75057 - in sandbox/conversion/boost/conversion: . type_traits
From: vicente.botet_at_[hidden]
Date: 2011-10-18 17:49:26

Author: viboes
Date: 2011-10-18 17:49:25 EDT (Tue, 18 Oct 2011)
New Revision: 75057
URL: http://svn.boost.org/trac/boost/changeset/75057

Log:
Conversion: Add conversion from pointer
Text files modified: 
   sandbox/conversion/boost/conversion/explicit_convert_to.hpp          |    11 +++++++++++                             
   sandbox/conversion/boost/conversion/type_traits/is_constructible.hpp |     4 ++--                                    
   2 files changed, 13 insertions(+), 2 deletions(-)

Modified: sandbox/conversion/boost/conversion/explicit_convert_to.hpp
==============================================================================
--- sandbox/conversion/boost/conversion/explicit_convert_to.hpp	(original)
+++ sandbox/conversion/boost/conversion/explicit_convert_to.hpp	2011-10-18 17:49:25 EDT (Tue, 18 Oct 2011)
@@ -184,6 +184,17 @@
       return explicit_convert_to(from, dummy::type_tag<Target>());
     }
 
+    template <typename Target, typename Source>
+    typename enable_if_c<
+        is_extrinsically_explicitly_convertible_tagged<const Source*,Target>::value
+    , Target>::type
+    explicit_convert_to(const Source * from)
+    {
+      using namespace boost::conversion::impl_2;
+      //use boost::conversion::impl_2::explicit_convert_to if ADL fails
+      return explicit_convert_to(from, dummy::type_tag<Target>());
+    }
+
     //! @brief @c explicit converter specialization to try to convert the source
     //! to @c Target when the target type is @c optional<Target>.
     //!

Modified: sandbox/conversion/boost/conversion/type_traits/is_constructible.hpp
==============================================================================
--- sandbox/conversion/boost/conversion/type_traits/is_constructible.hpp	(original)
+++ sandbox/conversion/boost/conversion/type_traits/is_constructible.hpp	2011-10-18 17:49:25 EDT (Tue, 18 Oct 2011)
@@ -253,14 +253,14 @@
     //      Array types are default constructible if their element type
     //      is default constructible
 
-    template <typename A, size_t N>
+    template <typename A, std::size_t N>
     struct imp<false, A[N]>
         : public ::boost::is_constructible<typename remove_all_extents<A>::type>
         {};
 
     //      Otherwise array types are not constructible by this syntax
 
-    template <typename A, size_t N, typename ...Args>
+    template <typename A, std::size_t N, typename ...Args>
     struct imp<false, A[N], Args...>
         : public false_type
         {};