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Merge pull request #40 from praetorian20/noexcept_strong_typedef

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`noexcept` specifications for `BOOST_STRONG_TYPEDEF`
This commit is contained in:
Robert Ramey
2016-05-29 10:26:27 -07:00
parent e9ed873275 e32c5c5e28
commit 1bfecdfc82
3 changed files with 89 additions and 16 deletions
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36
include/boost/serialization/strong_typedef.hpp
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@@ -10,6 +10,7 @@
// strong_typedef.hpp:
// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
// (C) Copyright 2016 Ashish Sadanandan
// Use, modification and distribution is subject to the Boost Software
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
@@ -24,23 +25,26 @@
#include <boost/config.hpp>
#include <boost/operators.hpp>
#include <boost/type_traits/has_nothrow_assign.hpp>
#include <boost/type_traits/has_nothrow_constructor.hpp>
#include <boost/type_traits/has_nothrow_copy.hpp>
#define BOOST_STRONG_TYPEDEF(T, D) \
struct D \
: boost::totally_ordered1< D \
, boost::totally_ordered2< D, T \
> > \
{ \
T t; \
explicit D(const T t_) : t(t_) {}; \
D(): t() {}; \
D(const D & t_) : t(t_.t){} \
D & operator=(const D & rhs) { t = rhs.t; return *this;} \
D & operator=(const T & rhs) { t = rhs; return *this;} \
operator const T & () const {return t; } \
operator T & () { return t; } \
bool operator==(const D & rhs) const { return t == rhs.t; } \
bool operator<(const D & rhs) const { return t < rhs.t; } \
#define BOOST_STRONG_TYPEDEF(T, D) \
struct D \
: boost::totally_ordered1< D \
, boost::totally_ordered2< D, T \
> > \
{ \
T t; \
explicit D(const T& t_) BOOST_NOEXCEPT_IF(boost::has_nothrow_copy_constructor<T>::value) : t(t_) {}; \
D() BOOST_NOEXCEPT_IF(boost::has_nothrow_default_constructor<T>::value) : t() {}; \
D(const D & t_) BOOST_NOEXCEPT_IF(boost::has_nothrow_copy_constructor<T>::value) : t(t_.t) {} \
D& operator=(const D& rhs) BOOST_NOEXCEPT_IF(boost::has_nothrow_assign<T>::value) {t = rhs.t; return *this;} \
D& operator=(const T& rhs) BOOST_NOEXCEPT_IF(boost::has_nothrow_assign<T>::value) {t = rhs; return *this;} \
operator const T&() const {return t;} \
operator T&() {return t;} \
bool operator==(const D& rhs) const {return t == rhs.t;} \
bool operator<(const D& rhs) const {return t < rhs.t;} \
};
#endif // BOOST_SERIALIZATION_STRONG_TYPEDEF_HPP