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e2827e5f ILT |
1 | // undef_symbol.cc -- a test case for undefined references |
2 | ||
52f66a2c | 3 | // Copyright 2007, 2008, 2013 Free Software Foundation, Inc. |
e2827e5f ILT |
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 an undefined reference to the | |
24 | // global variable a. We should get an error when we link. | |
25 | ||
26 | extern int a; | |
27 | ||
28 | class Foo | |
29 | { | |
30 | public: | |
31 | Foo() | |
32 | : a_(a) | |
33 | { } | |
52f66a2c RM |
34 | int get_a() |
35 | { return a_; } | |
e2827e5f ILT |
36 | private: |
37 | int a_; | |
38 | }; | |
39 | ||
40 | static Foo foo; |