| // { dg-options "-std=gnu++1z" } |
| // { dg-do compile { target c++1z } } |
| |
| // Copyright (C) 2017 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| // |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| // |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| #include <type_traits> |
| #include <testsuite_tr1.h> |
| #include <tuple> |
| |
| template <class... T> void pos() |
| { |
| static_assert((std::is_aggregate_v<T> &&...)); |
| } |
| |
| template <class... T> void neg() |
| { |
| static_assert((!std::is_aggregate_v<T> &&...)); |
| } |
| |
| void test01() |
| { |
| using namespace __gnu_test; |
| using __gnu_test::test_category; |
| using std::is_aggregate; |
| |
| // Positive tests. |
| static_assert(test_category<is_aggregate, |
| ClassType>(true), ""); |
| static_assert(test_category<is_aggregate, |
| UnionType>(true), ""); |
| static_assert(test_category<is_aggregate, |
| SLType>(true), ""); |
| static_assert(test_category<is_aggregate, |
| NoexceptMoveAssignClass>(true), ""); |
| static_assert(test_category<is_aggregate, |
| unsigned[3]>(true), ""); |
| static_assert(test_category<is_aggregate, |
| unsigned[3][2]>(true), ""); |
| static_assert(test_category<is_aggregate, |
| unsigned[]>(true), ""); |
| static_assert(test_category<is_aggregate, |
| unsigned[][2]>(true), ""); |
| static_assert(test_category<is_aggregate, |
| EnumType[3]>(true), ""); |
| static_assert(test_category<is_aggregate, |
| EnumType[3][2]>(true), ""); |
| static_assert(test_category<is_aggregate, |
| EnumType[]>(true), ""); |
| static_assert(test_category<is_aggregate, |
| EnumType[][2]>(true), ""); |
| pos<ClassType, UnionType, SLType, NoexceptMoveAssignClass, |
| unsigned[3], unsigned[3][2], unsigned[], unsigned[][3]>(); |
| |
| // Negative tests. |
| static_assert(test_category<is_aggregate, |
| AbstractClass>(false), ""); |
| static_assert(test_category<is_aggregate, |
| PolymorphicClass>(false), ""); |
| static_assert(test_category<is_aggregate, |
| ExplicitClass>(false), ""); |
| static_assert(test_category<is_aggregate, |
| char>(false), ""); |
| static_assert(test_category<is_aggregate, |
| unsigned char>(false), ""); |
| static_assert(test_category<is_aggregate, |
| signed char>(false), ""); |
| static_assert(test_category<is_aggregate, |
| unsigned>(false), ""); |
| static_assert(test_category<is_aggregate, |
| bool>(false), ""); |
| static_assert(test_category<is_aggregate, |
| float>(false), ""); |
| static_assert(test_category<is_aggregate, |
| double>(false), ""); |
| static_assert(test_category<is_aggregate, |
| EnumType>(false), ""); |
| static_assert(test_category<is_aggregate, |
| void>(false), ""); |
| neg<AbstractClass, PolymorphicClass, ExplicitClass, char, unsigned, |
| bool, float, double, void>(); |
| } |