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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/tr1/4_metaprogramming/is_empty/value.cc
1 // 2005-01-28 Paolo Carlini <pcarlini@suse.de>
3 // Copyright (C) 2005-2019 Free Software Foundation, Inc.
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)
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.
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/>.
20 // 4.5.3 Type properties
22 #include <tr1/type_traits>
23 #include <testsuite_hooks.h>
24 #include <testsuite_tr1.h>
27 { typedef int type
; };
35 class NonEmptyClassOne
38 class NonEmptyClassTwo
41 virtual ~NonEmptyClassTwo();
46 using std::tr1::is_empty
;
47 using namespace __gnu_test
;
50 VERIFY( (test_category
<is_empty
, ClassType
>(true)) );
51 VERIFY( (test_category
<is_empty
, EmptyClassOne
>(true)) );
52 VERIFY( (test_category
<is_empty
, EmptyClassTwo
>(true)) );
53 VERIFY( (test_category
<is_empty
, EmptyClassThree
>(true)) );
56 VERIFY( (test_category
<is_empty
, void>(false)) );
57 VERIFY( (test_category
<is_empty
, float>(false)) );
58 VERIFY( (test_category
<is_empty
, int[4]>(false)) );
59 VERIFY( (test_category
<is_empty
, int*>(false)) );
60 VERIFY( (test_category
<is_empty
, int&>(false)) );
61 VERIFY( (test_category
<is_empty
, int (ClassType::*)>(false)) );
62 VERIFY( (test_category
<is_empty
, EnumType
>(false)) );
63 VERIFY( (test_category
<is_empty
, int (int)>(false)) );
65 VERIFY( (test_category
<is_empty
, AbstractClass
>(false)) );
66 VERIFY( (test_category
<is_empty
, NonEmptyClassOne
>(false)) );
67 VERIFY( (test_category
<is_empty
, NonEmptyClassTwo
>(false)) );