1 // { dg-options "-std=gnu++0x" }
2
3 // 2010-09-27 Paolo Carlini <paolo.carlini@oracle.com>
4
5 // Copyright (C) 2010-2014 Free Software Foundation, Inc.
6 //
7 // This file is part of the GNU ISO C++ Library. This library is free
8 // software; you can redistribute it and/or modify it under the
9 // terms of the GNU General Public License as published by the
10 // Free Software Foundation; either version 3, or (at your option)
11 // any later version.
12
13 // This library 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 along
19 // with this library; see the file COPYING3. If not see
20 // <http://www.gnu.org/licenses/>.
21
22 #include <memory>
23 #include <testsuite_hooks.h>
24 #include <testsuite_tr1.h>
25
26 struct MyAlloc { };
27
28 struct MyDerivedAlloc
29 : public MyAlloc { };
30
31 struct UA { };
32
33 struct UB { typedef int allocator_type; };
34
35 struct UC { typedef MyAlloc allocator_type; };
36
37 struct UD { typedef MyDerivedAlloc allocator_type; };
38
test01()39 void test01()
40 {
41 bool test __attribute__((unused)) = true;
42 using std::uses_allocator;
43 using namespace __gnu_test;
44
45 // Positive tests.
46 VERIFY( (test_relationship<uses_allocator, UC, MyAlloc>(true)) );
47 VERIFY( (test_relationship<uses_allocator, UC, MyDerivedAlloc>(true)));
48
49 // Negative tests.
50 VERIFY( (test_relationship<uses_allocator, UA, MyAlloc>(false)) );
51 VERIFY( (test_relationship<uses_allocator, UB, MyAlloc>(false)) );
52 VERIFY( (test_relationship<uses_allocator, UD, MyAlloc>(false)) );
53 }
54
main()55 int main()
56 {
57 test01();
58 return 0;
59 }
60