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Add overloads of make_shared and allocate_shared for arrays for E&& where E is typename boost::detail::array_base<T>::type

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[SVN r81700]
This commit is contained in:
Glen Fernandes
2012-12-04 06:06:23 +00:00
parent 1adf546ddb
commit 188602581d
8 changed files with 203 additions and 8 deletions
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include/boost/smart_ptr/make_shared_array.hpp
+39
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@@ -167,6 +167,45 @@ namespace boost {
d2->construct_list(p2, p3, M);
return boost::shared_ptr<T>(s1, p1);
}
#if defined(BOOST_HAS_RVALUE_REFS)
template<typename T>
inline typename boost::detail::sp_if_array<T>::type
make_shared(std::size_t size,
typename boost::detail::array_base<T>::type&& value) {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
T1* p1 = 0;
T2* p2 = 0;
std::size_t n1 = size * boost::detail::array_total<T1>::size;
boost::detail::make_array_helper<T2[]> a1(n1, &p2);
boost::detail::array_deleter<T2[]> d1(n1);
boost::shared_ptr<T> s1(p1, d1, a1);
boost::detail::array_deleter<T2[]>* d2;
p1 = reinterpret_cast<T1*>(p2);
d2 = get_deleter<boost::detail::array_deleter<T2[]> >(s1);
d2->construct(p2, boost::detail::sp_forward<T2>(value));
return boost::shared_ptr<T>(s1, p1);
}
template<typename T>
inline typename boost::detail::sp_if_size_array<T>::type
make_shared(typename boost::detail::array_base<T>::type&& value) {
typedef typename boost::detail::array_inner<T>::type T1;
typedef typename boost::detail::array_base<T1>::type T2;
enum {
N = boost::detail::array_total<T>::size
};
T1* p1 = 0;
T2* p2 = 0;
boost::detail::make_array_helper<T2[N]> a1(&p2);
boost::detail::array_deleter<T2[N]> d1;
boost::shared_ptr<T> s1(p1, d1, a1);
boost::detail::array_deleter<T2[N]>* d2;
p1 = reinterpret_cast<T1*>(p2);
d2 = get_deleter<boost::detail::array_deleter<T2[N]> >(s1);
d2->construct(p2, boost::detail::sp_forward<T2>(value));
return boost::shared_ptr<T>(s1, p1);
}
#endif
#endif
template<typename T>
inline typename boost::detail::sp_if_array<T>::type