1 // { dg-options "-Wno-pedantic" }
2 // { dg-do compile { target c++11 } }
3 //
4 // Copyright (C) 2011-2019 Free Software Foundation, Inc.
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
9 // Free Software Foundation; either version 3, or (at your option)
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
18 // with this library; see the file COPYING3. If not see
19 // <http://www.gnu.org/licenses/>.
20
21 #include <type_traits>
22 #include <testsuite_tr1.h>
23
test01()24 void test01()
25 {
26 using std::is_floating_point;
27 using namespace __gnu_test;
28
29 static_assert(test_category<is_floating_point, void>(false), "");
30 static_assert(test_category<is_floating_point, char>(false), "");
31 static_assert(test_category<is_floating_point, signed char>(false), "");
32 static_assert(test_category<is_floating_point, unsigned char>(false), "");
33 #ifdef _GLIBCXX_USE_WCHAR_T
34 static_assert(test_category<is_floating_point, wchar_t>(false), "");
35 #endif
36 static_assert(test_category<is_floating_point, short>(false), "");
37 static_assert(test_category<is_floating_point, unsigned short>(false), "");
38 static_assert(test_category<is_floating_point, int>(false), "");
39 static_assert(test_category<is_floating_point, unsigned int>(false), "");
40 static_assert(test_category<is_floating_point, long>(false), "");
41 static_assert(test_category<is_floating_point, unsigned long>(false), "");
42 static_assert(test_category<is_floating_point, long long>(false), "");
43 static_assert(test_category<is_floating_point,
44 unsigned long long>(false), "");
45
46 static_assert(test_category<is_floating_point, float>(true), "");
47 static_assert(test_category<is_floating_point, double>(true), "");
48 static_assert(test_category<is_floating_point, long double>(true), "");
49
50 #ifndef __STRICT_ANSI__
51 // GNU Extensions.
52 #ifdef _GLIBCXX_USE_FLOAT128
53 static_assert(test_category<is_floating_point, __float128>(true), "");
54 #endif
55
56 #ifdef _GLIBCXX_USE_INT128
57 static_assert(test_category<is_floating_point, __int128>(false), "");
58 static_assert(test_category<is_floating_point,
59 unsigned __int128>(false), "");
60 #endif
61 #endif
62
63 // Sanity check.
64 static_assert(test_category<is_floating_point, ClassType>(false), "");
65 }
66