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Add C++11 initializer list support for make_shared and allocate_shared array forms.

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[SVN r81257]
This commit is contained in:
Glen Fernandes
2012-11-09 06:17:05 +00:00
parent aa7562c3e5
commit 3d50db11b9
6 changed files with 102 additions and 0 deletions
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22
include/boost/smart_ptr/make_shared_array.hpp
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@@ -51,6 +51,28 @@ namespace boost {
d2->construct(p2, n1, std::forward<Args>(args)...);
return shared_ptr<T>(s1, p1);
}
#endif
#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
template<typename T>
inline typename detail::sp_if_array<T>::type
make_shared(std::size_t size, typename detail::array_list<T>::type list) {
typedef typename shared_ptr<T>::element_type T1;
typedef typename detail::array_type<T1>::type T2;
typedef const T1* L1;
typedef const T2* L2;
T1* p1 = 0;
T2* p2 = 0;
L1 l1 = list.begin();
size_t n1 = size * detail::array_size<T1>::size;
detail::make_array_helper<T2> a1(n1, &p2);
detail::array_deleter<T2> d1;
shared_ptr<T> s1(p1, d1, a1);
detail::array_deleter<T2>* d2;
p1 = reinterpret_cast<T1*>(p2);
d2 = get_deleter<detail::array_deleter<T2> >(s1);
d2->construct(p2, n1, L2(l1));
return shared_ptr<T>(s1, p1);
}
#endif
template<typename T>
inline typename detail::sp_if_array<T>::type