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Merged revision(s) 81341-81342 from trunk:

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Add additional overload for allocate_shared and make_shared array forms that take initializer list of T for the array types T[M][N]
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Minor style change: Fix indentation in allocate_shared_array.hpp and make_shared_array.hpp
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[SVN r81366]
This commit is contained in:
Peter Dimov
2012-11-16 14:09:18 +00:00
parent cb0797acf0
commit 2805ae9362
6 changed files with 98 additions and 7 deletions
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25
include/boost/smart_ptr/allocate_shared_array.hpp
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@@ -98,10 +98,10 @@ namespace boost {
inline typename detail::sp_if_size_array<T>::type
allocate_shared(const A& allocator,
std::initializer_list<typename detail::array_inner<T>::type> list) {
BOOST_ASSERT(list.size() == detail::array_size<T>::size);
typedef typename detail::array_inner<T>::type T1;
typedef typename detail::array_base<T1>::type T2;
typedef const T2 T3;
BOOST_ASSERT(list.size() == detail::array_size<T>::size);
T1* p1 = 0;
T2* p2 = 0;
T3* p3 = 0;
@@ -138,6 +138,29 @@ namespace boost {
d2->construct_list(p2, n1, p3, n0);
return shared_ptr<T>(s1, p1);
}
template<typename T, typename A>
inline typename detail::sp_if_size_array<T>::type
allocate_shared(const A& allocator,
std::initializer_list<typename detail::arrays_inner<T>::type> list) {
typedef typename detail::array_inner<T>::type T1;
typedef typename detail::array_base<T1>::type T2;
typedef const T2 T3;
BOOST_ASSERT(list.size() == detail::array_size<T1>::size);
T1* p1 = 0;
T2* p2 = 0;
T3* p3 = 0;
std::size_t n0 = detail::array_total<T1>::size;
std::size_t n1 = detail::array_total<T>::size;
detail::allocate_array_helper<A, T2> a1(allocator, n1, &p2);
detail::array_deleter<T2> d1;
shared_ptr<T> s1(p1, d1, a1);
detail::array_deleter<T2>* d2;
p3 = reinterpret_cast<T3*>(list.begin());
p1 = reinterpret_cast<T1*>(p2);
d2 = get_deleter<detail::array_deleter<T2> >(s1);
d2->construct_list(p2, n1, p3, n0);
return shared_ptr<T>(s1, p1);
}
#endif
}