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1 // Copyright (C) 2000, 2002, 2003, 2004 Free Software Foundation
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 2, or (at your option)
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING. If not, write to the Free
16 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19 // 20.4.5 Template class auto_ptr [lib.auto.ptr]
22 #include <testsuite_hooks.h>
27 virtual ~A() { ++dtor_count
; }
28 static long ctor_count
;
29 static long dtor_count
;
31 long A::ctor_count
= 0;
32 long A::dtor_count
= 0;
37 virtual ~B() { ++dtor_count
; }
38 static long ctor_count
;
39 static long dtor_count
;
41 long B::ctor_count
= 0;
42 long B::dtor_count
= 0;
45 struct reset_count_struct
56 // 20.4.5.3 auto_ptr conversions [lib.auto.ptr.conv]
58 // Parameters and return values
60 static std::auto_ptr
<T
> source()
62 return std::auto_ptr
<T
>(new T
);
66 static void drain(std::auto_ptr
<T
>)
72 bool test
__attribute__((unused
)) = true;
73 reset_count_struct
__attribute__((unused
)) reset
;
76 // The resolution of core issue 84, now a DR, breaks this call.
77 // drain<A>(source<B>());
79 VERIFY( A::ctor_count
== 2 );
80 VERIFY( A::dtor_count
== 2 );
81 VERIFY( B::ctor_count
== 1 );
82 VERIFY( B::dtor_count
== 1 );