119 lines
5.2 KiB
C++
119 lines
5.2 KiB
C++
// { dg-options "-std=gnu++11" }
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// { dg-do compile }
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// 2009-10-29 Paolo Carlini <paolo.carlini@oracle.com>
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//
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// Copyright (C) 2009-2014 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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#include <type_traits>
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#include <testsuite_tr1.h>
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void test01()
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{
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using std::is_convertible;
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using namespace __gnu_test;
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// Positive tests.
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static_assert(test_relationship<is_convertible, int, int>(true), "");
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static_assert(test_relationship<is_convertible, int, const int>(true), "");
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static_assert(test_relationship<is_convertible,
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volatile int, const int>(true), "");
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static_assert(test_relationship<is_convertible, int, float>(true), "");
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static_assert(test_relationship<is_convertible, double, float>(true), "");
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static_assert(test_relationship<is_convertible, float, int>(true), "");
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static_assert(test_relationship<is_convertible, int*, const int*>(true), "");
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static_assert(test_relationship<is_convertible, int*, void*>(true), "");
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static_assert(test_relationship<is_convertible, int[4], int*>(true), "");
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static_assert(test_relationship<is_convertible, float&, int>(true), "");
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static_assert(test_relationship<is_convertible, int, const int&>(true), "");
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static_assert(test_relationship<is_convertible, const int&, int>(true), "");
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static_assert(test_relationship<is_convertible, float, const int&>(true), "");
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static_assert(test_relationship<is_convertible, int(int),
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int(*)(int)>(true), "");
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static_assert(test_relationship<is_convertible,
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int(&)(int), int(*)(int)>(true), "");
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static_assert(test_relationship<is_convertible, EnumType, int>(true), "");
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static_assert(test_relationship<is_convertible, ClassType,
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ClassType>(true), "");
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static_assert(test_relationship<is_convertible, DerivedType,
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ClassType>(true), "");
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static_assert(test_relationship<is_convertible, DerivedType*,
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ClassType*>(true), "");
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static_assert(test_relationship<is_convertible, DerivedType&,
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ClassType&>(true), "");
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static_assert(test_relationship<is_convertible, const int,
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const int&>(true), "");
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static_assert(test_relationship<is_convertible, void, void>(true), "");
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static_assert(test_relationship<is_convertible, const void, void>(true), "");
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static_assert(test_relationship<is_convertible, void,
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volatile void>(true), "");
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static_assert(test_relationship<is_convertible, double&,
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ExplicitClass>(true), "");
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static_assert(test_relationship<is_convertible, int(int),
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int(&)(int)>(true), "");
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// Negative tests.
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static_assert(test_relationship<is_convertible, const int*, int*>(false), "");
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static_assert(test_relationship<is_convertible, int*, float*>(false), "");
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static_assert(test_relationship<is_convertible, const int[4],
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int*>(false), "");
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static_assert(test_relationship<is_convertible, int[4], int[4]>(false), "");
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static_assert(test_relationship<is_convertible, const int&, int&>(false), "");
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static_assert(test_relationship<is_convertible, float&, int&>(false), "");
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static_assert(test_relationship<is_convertible, float,
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volatile int&>(false), "");
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static_assert(test_relationship<is_convertible, int(int),
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int(int)>(false), "");
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static_assert(test_relationship<is_convertible, int(int),
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int(*)(void)>(false), "");
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static_assert(test_relationship<is_convertible, int(*)(int),
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int(&)(int)>(false), "");
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static_assert(test_relationship<is_convertible, int, EnumType>(false), "");
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static_assert(test_relationship<is_convertible, int, ClassType>(false), "");
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static_assert(test_relationship<is_convertible, ClassType,
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DerivedType>(false), "");
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static_assert(test_relationship<is_convertible, ClassType*,
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DerivedType*>(false), "");
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static_assert(test_relationship<is_convertible, ClassType&,
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DerivedType&>(false), "");
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static_assert(test_relationship<is_convertible, void, int>(false), "");
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static_assert(test_relationship<is_convertible, void, float>(false), "");
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static_assert(test_relationship<is_convertible, void,
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int(*)(int)>(false), "");
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// C++0x
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static_assert(test_relationship<is_convertible, int, void>(false), "");
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static_assert(test_relationship<is_convertible, int[4], void>(false), "");
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static_assert(test_relationship<is_convertible, int, int&>(false), "");
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static_assert(test_relationship<is_convertible, float,
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volatile float&>(false), "");
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static_assert(test_relationship<is_convertible, const volatile int,
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const volatile int&>(false), "");
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static_assert(test_relationship<is_convertible, volatile int,
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volatile int&>(false), "");
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static_assert(test_relationship<is_convertible, int&,
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ExplicitClass>(false), "");
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static_assert(test_relationship<is_convertible, void*,
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ExplicitClass>(false), "");
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}
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