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Added SFINAE to constructors

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[SVN r77896]
This commit is contained in:
Ion Gaztañaga
2012-04-10 20:16:14 +00:00
parent a377237401
commit e6fd299292
1 changed files with 12 additions and 2 deletions
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14
include/boost/container/detail/pair.hpp
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@@ -20,6 +20,8 @@
#include "config_begin.hpp" #include "config_begin.hpp"
#include <boost/container/detail/workaround.hpp> #include <boost/container/detail/workaround.hpp>
#include <boost/container/detail/mpl.hpp>
#include <boost/container/detail/type_traits.hpp>
#include <boost/container/detail/mpl.hpp> #include <boost/container/detail/mpl.hpp>
#include <boost/container/detail/type_traits.hpp> #include <boost/container/detail/type_traits.hpp>
@@ -211,7 +213,11 @@ struct pair
} }
template <class D, class S> template <class D, class S>
pair& operator=(const pair<D, S>&p) typename ::boost::container::container_detail::enable_if_c
< !(::boost::container::container_detail::is_same<T1, D>::value &&
::boost::container::container_detail::is_same<T2, S>::value)
, pair &>::type
operator=(const pair<D, S>&p)
{ {
first = p.first; first = p.first;
second = p.second; second = p.second;
@@ -219,7 +225,11 @@ struct pair
} }
template <class D, class S> template <class D, class S>
pair& operator=(BOOST_RV_REF_BEG pair<D, S> BOOST_RV_REF_END p) typename ::boost::container::container_detail::enable_if_c
< !(::boost::container::container_detail::is_same<T1, D>::value &&
::boost::container::container_detail::is_same<T2, S>::value)
, pair &>::type
operator=(BOOST_RV_REF_BEG pair<D, S> BOOST_RV_REF_END p)
{ {
first = ::boost::move(p.first); first = ::boost::move(p.first);
second = ::boost::move(p.second); second = ::boost::move(p.second);