]>
Commit | Line | Data |
---|---|---|
e66d4446 SC |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
1d506c26 | 3 | Copyright 2014-2024 Free Software Foundation, Inc. |
e66d4446 SC |
4 | |
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 3 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | ||
19 | /* One could use unique_ptr instead, but that requires a GCC which can | |
20 | support "-std=c++11". */ | |
21 | ||
22 | template <typename T> | |
23 | class smart_ptr | |
24 | { | |
25 | public: | |
26 | smart_ptr (T *obj) : _obj (obj) { } | |
27 | ~smart_ptr () { delete _obj; } | |
28 | ||
29 | T *operator-> (); | |
30 | ||
31 | private: | |
32 | T *_obj; | |
33 | }; | |
34 | ||
35 | template <typename T> | |
36 | T * | |
37 | smart_ptr<T>::operator-> () | |
38 | { | |
39 | return _obj; | |
40 | } | |
41 | ||
42 | class A | |
43 | { | |
44 | public: | |
45 | virtual int func (); | |
46 | }; | |
47 | ||
48 | int | |
49 | A::func () | |
50 | { | |
51 | return 3; | |
52 | } | |
53 | ||
54 | int | |
55 | main () | |
56 | { | |
57 | A *a_ptr = 0; | |
58 | smart_ptr<A> a (new A); | |
59 | ||
60 | return a->func(); /* Break here */ | |
61 | } |