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Diffstat (limited to '3rdParty/Boost/src/boost/numeric/conversion/cast.hpp')
-rw-r--r--3rdParty/Boost/src/boost/numeric/conversion/cast.hpp32
1 files changed, 21 insertions, 11 deletions
diff --git a/3rdParty/Boost/src/boost/numeric/conversion/cast.hpp b/3rdParty/Boost/src/boost/numeric/conversion/cast.hpp
index aa518e8..1ee0251 100644
--- a/3rdParty/Boost/src/boost/numeric/conversion/cast.hpp
+++ b/3rdParty/Boost/src/boost/numeric/conversion/cast.hpp
@@ -16,6 +16,7 @@
// 30 Oct 2001 Some fixes suggested by Daryle Walker (Fernando Cacciola)
// 25 Oct 2001 Initial boostification (Fernando Cacciola)
// 23 Jan 2004 Inital add to cvs (post review)s
+// 22 Jun 2011 Added support for specializing cast policies via numeric_cast_traits (Brandon Kohn).
//
#ifndef BOOST_NUMERIC_CONVERSION_CAST_25OCT2001_HPP
#define BOOST_NUMERIC_CONVERSION_CAST_25OCT2001_HPP
@@ -30,22 +31,31 @@
#include <boost/type.hpp>
#include <boost/numeric/conversion/converter.hpp>
+#include <boost/numeric/conversion/numeric_cast_traits.hpp>
namespace boost
{
- template<typename Target, typename Source>
- inline
- Target numeric_cast ( Source arg )
- {
- typedef boost::numeric::converter<Target,Source> Converter ;
- return Converter::convert(arg);
- }
-
- using numeric::bad_numeric_cast;
-
+ template <typename Target, typename Source>
+ inline Target numeric_cast( Source arg )
+ {
+ typedef numeric::conversion_traits<Target, Source> conv_traits;
+ typedef numeric::numeric_cast_traits<Target, Source> cast_traits;
+ typedef boost::numeric::converter
+ <
+ Target,
+ Source,
+ conv_traits,
+ typename cast_traits::overflow_policy,
+ typename cast_traits::rounding_policy,
+ boost::numeric::raw_converter< conv_traits >,
+ typename cast_traits::range_checking_policy
+ > converter;
+ return converter::convert(arg);
+ }
+
+ using numeric::bad_numeric_cast;
} // namespace boost
#endif
-
#endif