hang78.c

template < typename _Tp > class new_allocator { public : typedef _Tp pointer ; template < typename _Tp1 > struct rebind { typedef new_allocator < _Tp1 > other ; } ; } ; template < typename > class allocator ; template < typename _Alloc > struct __alloc_traits { typedef typename _Alloc : : pointer pointer ; template < typename _Tp > struct rebind { typedef typename _Alloc : : template rebind < _Tp > : : other other ; } ; } ; template < typename _Tp , typename _Alloc > struct _Vector_base { typedef typename __alloc_traits < _Alloc > : : template rebind < _Tp > : : other _Tp_alloc_type ; typedef typename __alloc_traits < _Tp_alloc_type > : : pointer pointer ; struct _Vector_impl { pointer _M_start ; pointer _M_end_of_storage ; } ; ~_Vector_base ( ) ; _Vector_impl _M_impl ; } ; template < typename _Tp , typename _Alloc = allocator < _Tp > >class vector : _Vector_base < _Tp , _Alloc > { typedef _Vector_base < _Tp , _Alloc > _Base ; public : typedef typename _Base : : pointer pointer ; vector ( ) : _Base ( ) { _M_erase_at_end ( this - >_M_impl._M_start ) ; } void _M_erase_at_end ( pointer ) { } } ; template < typename T > class clear_alloc :> public new_allocator < T > { } ; void foo ( ) { new vector < int , clear_alloc < int > > ; } template < typename _Tp > class new_allocator  {  public  :  typedef _Tp pointer  ;  template < typename _Tp1 > struct rebind  {  typedef new_allocator < _Tp1 > other  ;   }   ;   }   ;  template < typename > class allocator  ;  template < typename _Alloc > struct __alloc_traits  {  typedef typename _Alloc  :   :  pointer pointer  ;  template < typename _Tp > struct rebind  {  typedef typename _Alloc  :   :  template rebind < _Tp >  :   :  other other  ;   }   ;   }   ;  template < typename _Tp  ,  typename _Alloc > struct _Vector_base  {  typedef typename __alloc_traits [  < _Alloc >  :   :  template rebind < _Tp >  : ]   :  other _Tp_alloc_type  ;  typedef typename __alloc_traits < _Tp_alloc_type >  :   :  pointer pointer  ;  struct _Vector_impl  {  pointer _M_start  ;  pointer _M_end_of_storage  ;   }   ;  ~_Vector_base  (   )   ;  _Vector_impl _M_impl  ;   }   ;  template < typename _Tp  ,  typename _Alloc  =  allocator < _Tp > >class vector  :  _Vector_base < _Tp  ,  _Alloc >  {  typedef _Vector_base < _Tp  ,  _Alloc > _Base  ;  public  :  typedef typename _Base  :   :  pointer pointer  ;  vector  (   )   :  _Base  (   )   {  _M_erase_at_end  (  this - >_M_impl._M_start  )   ;   }  void _M_erase_at_end  (  pointer  )   {   }   }   ;  template < typename T > class clear_alloc  :  public new_allocator < T >  {   }<   ;  void foo  (   )   {  new vector < int  ,  clear_alloc < int > >  ;   }