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Use enable_if from type_traits

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This commit is contained in:
Peter Dimov
2018-09-15 01:50:41 +03:00
parent dc5a054d9e
commit f92c0fc9b7
1 changed files with 5 additions and 5 deletions
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10
include/boost/system/error_code.hpp
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@ -15,7 +15,7 @@
#include <boost/system/config.hpp>
#include <boost/cstdint.hpp>
#include <boost/noncopyable.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/type_traits/enable_if.hpp>
#include <ostream>
#include <string>
#include <stdexcept>
@ -528,7 +528,7 @@ inline const error_category & generic_category() BOOST_SYSTEM_NOEXCEPT
template <class ErrorConditionEnum>
error_condition(ErrorConditionEnum e,
typename boost::enable_if<is_error_condition_enum<ErrorConditionEnum> >::type*
typename boost::enable_if_<is_error_condition_enum<ErrorConditionEnum>::value>::type*
= 0) BOOST_SYSTEM_NOEXCEPT
{
*this = make_error_condition(e);
@ -543,7 +543,7 @@ inline const error_category & generic_category() BOOST_SYSTEM_NOEXCEPT
}
template<typename ErrorConditionEnum>
typename boost::enable_if<is_error_condition_enum<ErrorConditionEnum>,
typename boost::enable_if_<is_error_condition_enum<ErrorConditionEnum>::value,
error_condition>::type &
operator=( ErrorConditionEnum val ) BOOST_SYSTEM_NOEXCEPT
{
@ -638,7 +638,7 @@ inline const error_category & generic_category() BOOST_SYSTEM_NOEXCEPT
template <class ErrorCodeEnum>
error_code(ErrorCodeEnum e,
typename boost::enable_if<is_error_code_enum<ErrorCodeEnum> >::type* = 0)
typename boost::enable_if_<is_error_code_enum<ErrorCodeEnum>::value>::type* = 0)
BOOST_SYSTEM_NOEXCEPT
{
*this = make_error_code(e);
@ -652,7 +652,7 @@ inline const error_category & generic_category() BOOST_SYSTEM_NOEXCEPT
}
template<typename ErrorCodeEnum>
typename boost::enable_if<is_error_code_enum<ErrorCodeEnum>, error_code>::type &
typename boost::enable_if_<is_error_code_enum<ErrorCodeEnum>::value, error_code>::type &
operator=( ErrorCodeEnum val ) BOOST_SYSTEM_NOEXCEPT
{
*this = make_error_code(val);