// { dg-do run } // { dg-options "-O2" } extern "C" int printf (const char*, ...); struct _Deque_iterator { int _M_cur; int x[2]; int* _M_node; _Deque_iterator() : _M_cur(0), _M_node(0) {} _Deque_iterator(const _Deque_iterator& __x) : _M_cur(__x._M_cur), _M_node(__x._M_node) {} }; class _Deque_base { public: int yy; _Deque_base() : _M_start() { _M_initialize_map(); } ~_Deque_base(); void _M_initialize_map(); _Deque_iterator _M_start; }; _Deque_base::~_Deque_base() { printf ("bb %x %x\n", this, *_M_start._M_node); } void _Deque_base::_M_initialize_map() { yy = 0x123; printf ("aa %x %x\n", this, yy); _M_start._M_node = &yy; _M_start._M_cur = yy; } class deque : protected _Deque_base { public: deque () {} deque(const deque& __x) {} ~deque() { _Deque_iterator i = _M_start; } }; class GeometryAddress { public: GeometryAddress(deque addressStack) {} }; void yyy (const GeometryAddress& gb) { } deque temp1; int main() { yyy (GeometryAddress (temp1)); return 0; }