| | 1 | // { dg-options "-Wno-pedantic" } |
| | 2 | // { dg-do compile { target c++11 } } |
| | 3 | // |
| | 4 | // Copyright (C) 2011-2020 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 | |
| | 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 | } |
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