[Boost-sandbox-cvs] boost-sandbox/boost/units quantity.hpp, 1.4, 1.5

[Steven W. <ste...@us...>]

Update of /cvsroot/boost-sandbox/boost-sandbox/boost/units
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv10096/boost-sandbox/boost/units

Modified Files:
	quantity.hpp 
Log Message:
Made constructor explicit when BOOST_NO_SFINAE is defined

Index: quantity.hpp
===================================================================
RCS file: /cvsroot/boost-sandbox/boost-sandbox/boost/units/quantity.hpp,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -d -r1.4 -r1.5
--- quantity.hpp	29 Mar 2007 18:18:14 -0000	1.4
+++ quantity.hpp	29 Mar 2007 18:24:44 -0000	1.5
@@ -102,13 +102,13 @@
 
 #else
 
-        /// without SFINAE we can't distinguish between explicit and implicit conversions
+        /// without SFINAE we can't distinguish between explicit and implicit conversions so 
+        /// the conversion is always explicit
         template<class System2,class Dim2,class YY> 
-        quantity(const quantity<unit<Dim2,System2>,YY>& source)
+        explicit quantity(const quantity<unit<Dim2,System2>,YY>& source)
              : val_(conversion_helper<quantity<unit<Dim2,System2>,YY>,this_type>::convert(source).value())
         {
             BOOST_STATIC_ASSERT((boost::is_convertible<YY, Y>::value == true));
-            BOOST_STATIC_ASSERT((is_implicitly_convertible<unit<Dim2,System2>,unit<Dim,System> >::value == true));
         }
 
 #endif