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de196e5d | 1 | // { dg-options "-Wno-deprecated-declarations" } |
a024740d | 2 | // { dg-do compile } |
53279c10 | 3 | |
a945c346 | 4 | // Copyright (C) 2007-2024 Free Software Foundation, Inc. |
53279c10 JQ |
5 | // |
6 | // This file is part of the GNU ISO C++ Library. This library is free | |
7 | // software; you can redistribute it and/or modify it under the | |
8 | // terms of the GNU General Public License as published by the | |
748086b7 | 9 | // Free Software Foundation; either version 3, or (at your option) |
53279c10 JQ |
10 | // any later version. |
11 | ||
12 | // This library is distributed in the hope that it will be useful, | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
16 | ||
17 | // You should have received a copy of the GNU General Public License along | |
748086b7 JJ |
18 | // with this library; see the file COPYING3. If not see |
19 | // <http://www.gnu.org/licenses/>. | |
53279c10 | 20 | |
a024740d | 21 | #include <tr1/functional> |
53279c10 | 22 | |
23cac885 | 23 | void test01() |
53279c10 | 24 | { |
23cac885 | 25 | // Check for required base class. |
a024740d BK |
26 | typedef long value_type; |
27 | typedef std::tr1::hash<value_type> test_type; | |
28 | typedef std::unary_function<value_type, std::size_t> base_type; | |
f92ab29f | 29 | |
a024740d BK |
30 | test_type b; |
31 | const test_type& obj = b; | |
11f10e6b | 32 | const base_type* base __attribute__((unused)) = &obj; |
53279c10 | 33 | } |