1 // { dg-do compile { target c++11 } }
2
3 // Copyright (C) 2013-2021 Free Software Foundation, Inc.
4 //
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
9 // any later version.
10 //
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15 //
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
19
20 #include <type_traits>
21 #include <iostream>
22 #include <testsuite_tr1.h>
23
test01()24 void test01()
25 {
26 using std::has_virtual_destructor;
27 using namespace __gnu_test;
28
29 // Positive tests.
30 static_assert(test_category<has_virtual_destructor,
31 VirtualDestructorClass>(true), "");
32 static_assert(test_category<has_virtual_destructor, std::iostream>(true), "");
33 static_assert(test_category<has_virtual_destructor,
34 std::streambuf>(true), "");
35
36 // Negative tests.
37 static_assert(test_category<has_virtual_destructor,
38 PolymorphicClass>(false), "");
39 static_assert(test_category<has_virtual_destructor,
40 DerivedPolymorphic>(false), "");
41 static_assert(test_category<has_virtual_destructor,
42 AbstractClass>(false), "");
43 static_assert(test_category<has_virtual_destructor, void>(false), "");
44 static_assert(test_category<has_virtual_destructor, int (int)>(false), "");
45 static_assert(test_category<has_virtual_destructor, int&>(false), "");
46 static_assert(test_category<has_virtual_destructor, EnumType>(false), "");
47 static_assert(test_category<has_virtual_destructor, ClassType>(false), "");
48 static_assert(test_category<has_virtual_destructor, DerivedType>(false), "");
49 }
50