Viewing file:  constexpr-array17.C (1.96 KB) -rw-r--r--
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// PR c++/71092
// { dg-do compile { target c++11 } }
template <typename _Default> struct A { using type = _Default; };
template <typename _Default, template <typename> class>
using __detected_or = A<_Default>;
template <typename _Default, template <typename> class _Op>
using __detected_or_t = typename __detected_or<_Default, _Op>::type;
template <typename _Tp> struct B { typedef _Tp value_type; };
struct C {
template <typename _Tp> using __pointer = typename _Tp::pointer;
};
template <typename _Alloc> struct J : C {
using pointer = __detected_or_t<typename _Alloc::value_type *, __pointer>;
};
template <typename _T1> void _Construct(_T1 *) { new _T1; }
struct D {
template <typename _ForwardIterator, typename _Size>
static _ForwardIterator __uninit_default_n(_ForwardIterator p1, _Size) {
_Construct(p1);
return _ForwardIterator();
}
};
template <typename _ForwardIterator, typename _Size>
void __uninitialized_default_n(_ForwardIterator p1, _Size) {
D::__uninit_default_n(p1, 0);
}
template <typename _ForwardIterator, typename _Size, typename _Tp>
void __uninitialized_default_n_a(_ForwardIterator p1, _Size, _Tp) {
__uninitialized_default_n(p1, 0);
}
template <typename> struct __shared_ptr {
constexpr __shared_ptr() : _M_ptr(), _M_refcount() {}
int _M_ptr;
int _M_refcount;
};
template <typename _Alloc> struct F {
typedef _Alloc _Tp_alloc_type;
struct G {
typename J<_Tp_alloc_type>::pointer _M_start;
G(_Tp_alloc_type);
};
F(int, _Alloc p2) : _M_impl(p2) {}
G _M_impl;
};
template <typename _Tp, typename _Alloc = B<_Tp>> struct K : F<_Alloc> {
typedef _Alloc allocator_type;
K(int, allocator_type p2 = allocator_type()) : F<_Alloc>(0, p2) {
__uninitialized_default_n_a(this->_M_impl._M_start, 0, 0);
}
};
struct H {
H();
struct I {
__shared_ptr<int> trigger[1];
};
__shared_ptr<int> resetTrigger_;
K<I> states_;
__shared_ptr<int> triggerManager_;
};
__shared_ptr<int> a;
H::H() : states_(0), triggerManager_(a) {}
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