forked from boostorg/smart_ptr
Add overloads to support fixed size arrays, T[N], to allocate_shared (variadic) and make_shared (variadic) and make_shared_noinit.
[SVN r81265]
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@@ -51,6 +51,23 @@ namespace boost {
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d2->construct(p2, n1, std::forward<Args>(args)...);
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return shared_ptr<T>(s1, p1);
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}
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template<typename T, typename... Args>
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inline typename detail::sp_if_size_array<T>::type
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make_shared(Args&&... args) {
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typedef typename detail::array_inner<T>::type T1;
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typedef typename detail::array_base<T1>::type T2;
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T1* p1 = 0;
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T2* p2 = 0;
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size_t n1 = detail::array_size<T>::size;
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detail::make_array_helper<T2> a1(n1, &p2);
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detail::array_deleter<T2> d1;
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shared_ptr<T> s1(p1, d1, a1);
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detail::array_deleter<T2>* d2;
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p1 = reinterpret_cast<T1*>(p2);
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d2 = get_deleter<detail::array_deleter<T2> >(s1);
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d2->construct(p2, n1, std::forward<Args>(args)...);
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return shared_ptr<T>(s1, p1);
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}
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#endif
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#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
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template<typename T>
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@@ -91,6 +108,23 @@ namespace boost {
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d2->construct_noinit(p2, n1);
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return shared_ptr<T>(s1, p1);
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}
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template<typename T>
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inline typename detail::sp_if_size_array<T>::type
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make_shared_noinit() {
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typedef typename detail::array_inner<T>::type T1;
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typedef typename detail::array_base<T1>::type T2;
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T1* p1 = 0;
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T2* p2 = 0;
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size_t n1 = detail::array_size<T>::size;
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detail::make_array_helper<T2> a1(n1, &p2);
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detail::array_deleter<T2> d1;
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shared_ptr<T> s1(p1, d1, a1);
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detail::array_deleter<T2>* d2;
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p1 = reinterpret_cast<T1*>(p2);
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d2 = get_deleter<detail::array_deleter<T2> >(s1);
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d2->construct_noinit(p2, n1);
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return shared_ptr<T>(s1, p1);
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}
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}
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#endif
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