boost/numeric_conversion
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Fix compilation on lastest MSVC

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std::unary_function has been removed from C++ 17 standard so it does not compile anymore on MSVC
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2017-09-27 12:39:34 +02:00
parent 7f3a74cb74
commit 4505bc3808
1 changed files with 14 additions and 4 deletions
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18
include/boost/numeric/conversion/detail/converter.hpp
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@@ -12,6 +12,7 @@
#include <functional>
#include "boost/functional.hpp"
#include "boost/numeric/conversion/detail/meta.hpp"
#include "boost/numeric/conversion/detail/conversion_traits.hpp"
#include "boost/numeric/conversion/bounds.hpp"
@@ -450,10 +451,13 @@ namespace boost { namespace numeric { namespace convdetail
// Trivial Converter : used when (cv-unqualified) T == (cv-unqualified) S
//
template<class Traits>
struct trivial_converter_impl : public dummy_range_checker<Traits>
struct trivial_converter_impl : public boost::functional::detail::unary_function< BOOST_DEDUCED_TYPENAME Traits::argument_type
,BOOST_DEDUCED_TYPENAME Traits::result_type
>
,public dummy_range_checker<Traits>
{
typedef Traits traits ;
typedef typename Traits::source_type source_type ;
typedef typename Traits::argument_type argument_type ;
typedef typename Traits::result_type result_type ;
@@ -468,7 +472,10 @@ namespace boost { namespace numeric { namespace convdetail
// Rounding Converter : used for float to integral conversions.
//
template<class Traits,class RangeChecker,class RawConverter,class Float2IntRounder>
struct rounding_converter : public RangeChecker
struct rounding_converter : public boost::functional::detail::unary_function< BOOST_DEDUCED_TYPENAME Traits::argument_type
,BOOST_DEDUCED_TYPENAME Traits::result_type
>
,public RangeChecker
,public Float2IntRounder
,public RawConverter
{
@@ -495,7 +502,10 @@ namespace boost { namespace numeric { namespace convdetail
// Non-Rounding Converter : used for all other conversions.
//
template<class Traits,class RangeChecker,class RawConverter>
struct non_rounding_converter : public RangeChecker
struct non_rounding_converter : public boost::functional::detail::unary_function< BOOST_DEDUCED_TYPENAME Traits::argument_type
,BOOST_DEDUCED_TYPENAME Traits::result_type
>
,public RangeChecker
,public RawConverter
{
typedef RangeChecker RangeCheckerBase ;