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Switched enable_if from MPL to TypeTraits.

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This commit is contained in:
Andrey Semashev 2022-01-13 17:28:53 +03:00
parent e4ab917f79
commit 75ba1a50c9
1 changed files with 5 additions and 5 deletions
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10
include/boost/iterator/detail/enable_if.hpp
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@ -7,10 +7,11 @@
#ifndef BOOST_ENABLE_IF_23022003THW_HPP #ifndef BOOST_ENABLE_IF_23022003THW_HPP
#define BOOST_ENABLE_IF_23022003THW_HPP #define BOOST_ENABLE_IF_23022003THW_HPP
#include <boost/detail/workaround.hpp> #include <boost/config.hpp>
#include <boost/mpl/identity.hpp>
#include <boost/iterator/detail/config_def.hpp> #include <boost/iterator/detail/config_def.hpp>
#if defined(BOOST_NO_SFINAE) || defined(BOOST_NO_IS_CONVERTIBLE)
#include <boost/type_traits/type_identity.hpp>
#endif
// //
// Boost iterators uses its own enable_if cause we need // Boost iterators uses its own enable_if cause we need
@ -48,7 +49,6 @@ namespace boost
struct base struct base
{ {
#ifdef BOOST_NO_SFINAE #ifdef BOOST_NO_SFINAE
typedef T type; typedef T type;
// This way to do it would give a nice error message containing // This way to do it would give a nice error message containing
@ -69,7 +69,7 @@ namespace boost
# if !defined(BOOST_NO_SFINAE) && !defined(BOOST_NO_IS_CONVERTIBLE) # if !defined(BOOST_NO_SFINAE) && !defined(BOOST_NO_IS_CONVERTIBLE)
: enabled<(Cond::value)>::template base<Return> : enabled<(Cond::value)>::template base<Return>
# else # else
: mpl::identity<Return> : boost::type_identity<Return>
# endif # endif
{ {
}; };