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f0323c2f ILT |
1 | // debug_msg.cc -- a test case for printing debug info for missing symbols. |
2 | ||
3 | // Copyright 2006, 2007 Free Software Foundation, Inc. | |
4 | // Written by Ian Lance Taylor <iant@google.com>. | |
5 | ||
6 | // This file is part of gold. | |
7 | ||
8 | // This program is free software; you can redistribute it and/or modify | |
9 | // it under the terms of the GNU General Public License as published by | |
10 | // the Free Software Foundation; either version 3 of the License, or | |
11 | // (at your option) any later version. | |
12 | ||
13 | // This program is distributed in the hope that it will be useful, | |
14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | // GNU General Public License for more details. | |
17 | ||
18 | // You should have received a copy of the GNU General Public License | |
19 | // along with this program; if not, write to the Free Software | |
20 | // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
21 | // MA 02110-1301, USA. | |
22 | ||
23 | // This file is constructed to have undefined references. In | |
24 | // debug_msg.sh, we will try to link this file, and analyze the | |
25 | // error messages that are produced. | |
26 | ||
27 | extern int undef_int; | |
28 | extern float undef_float; | |
29 | extern void undef_fn1(); | |
30 | extern void undef_fn2(); | |
31 | ||
32 | int* badref1 = &undef_int; | |
33 | static float* badref2 = &undef_float; | |
34 | void (*fn_array[])() = | |
35 | { | |
36 | undef_fn1, | |
37 | undef_fn2 | |
38 | }; | |
39 | ||
40 | template<class Foo> | |
41 | int testfn(Foo x) | |
42 | { | |
43 | undef_fn1(); | |
44 | undef_fn2(); | |
45 | return undef_int; | |
46 | } | |
47 | ||
48 | class Base | |
49 | { | |
50 | virtual void virtfn() { undef_fn1(); } | |
51 | }; | |
52 | ||
53 | class Derived : public Base | |
54 | { | |
55 | virtual void virtfn() { undef_fn2(); } | |
56 | }; | |
57 | ||
58 | int main() | |
59 | { | |
60 | testfn(5); | |
61 | testfn(4.0); | |
62 | ||
63 | Base b; | |
64 | Derived d; | |
65 | ||
66 | return 0; | |
67 | } |