Viewing file:  pr49770.C (1.44 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-options "-std=c++0x -fno-tree-forwprop" } */
typedef __SIZE_TYPE__ size_t;
template < typename > struct remove_reference;
template < typename _Tp > struct remove_reference <_Tp & >
{
typedef _Tp type;
};
template < typename _Tp > typename remove_reference < _Tp >::type &&
move (_Tp && __t)
{
return static_cast < typename remove_reference < _Tp >::type && >(__t);
}
template < typename _Tp > void
stdswap (_Tp & __a, _Tp & __b)
{
_Tp __tmp (__a);
__a = (__b);
__b = (__tmp);
}
struct _Deque_iterator
{
int *_M_cur;
int *_M_first;
int *_M_last;
int **_M_node;
};
static inline int operatorMIN (_Deque_iterator & __x, _Deque_iterator & __y)
{
return sizeof (int) * (__x._M_node - __y._M_node - 1)
+ (__x._M_cur - __x._M_first) + (__y._M_last - __y._M_cur);
}
struct deque
{
deque & operator = (deque && __x)
{
stdswap (_M_finish, __x._M_finish);
return *this;
}
size_t size ()
{
return operatorMIN (_M_finish, _M_start);
}
deque ():
_M_map (), _M_map_size (), _M_start (), _M_finish ()
{
_M_start._M_last = _M_start._M_first + sizeof (int);
}
int **_M_map;
size_t _M_map_size;
_Deque_iterator _M_start;
_Deque_iterator _M_finish;
};
struct queue
{
deque c;
size_t size ()
{
return c.size ();
}
};
void
test01 ()
{
queue a, b;
++a.c._M_finish._M_cur;
b = move (a);
if (!b.size ())
__builtin_abort ();
}
int
main ()
{
test01 ();
return 0;
}
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