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Diffstat (limited to 'gcc-4.9/libstdc++-v3/testsuite/20_util/is_convertible/value.cc')
| -rw-r--r-- | gcc-4.9/libstdc++-v3/testsuite/20_util/is_convertible/value.cc | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/testsuite/20_util/is_convertible/value.cc b/gcc-4.9/libstdc++-v3/testsuite/20_util/is_convertible/value.cc new file mode 100644 index 000000000..cea9ea4b8 --- /dev/null +++ b/gcc-4.9/libstdc++-v3/testsuite/20_util/is_convertible/value.cc @@ -0,0 +1,118 @@ +// { dg-options "-std=gnu++11" } +// { dg-do compile } + +// 2009-10-29 Paolo Carlini <paolo.carlini@oracle.com> +// +// Copyright (C) 2009-2014 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> + +void test01() +{ + using std::is_convertible; + using namespace __gnu_test; + + // Positive tests. + static_assert(test_relationship<is_convertible, int, int>(true), ""); + static_assert(test_relationship<is_convertible, int, const int>(true), ""); + static_assert(test_relationship<is_convertible, + volatile int, const int>(true), ""); + static_assert(test_relationship<is_convertible, int, float>(true), ""); + static_assert(test_relationship<is_convertible, double, float>(true), ""); + static_assert(test_relationship<is_convertible, float, int>(true), ""); + static_assert(test_relationship<is_convertible, int*, const int*>(true), ""); + static_assert(test_relationship<is_convertible, int*, void*>(true), ""); + static_assert(test_relationship<is_convertible, int[4], int*>(true), ""); + static_assert(test_relationship<is_convertible, float&, int>(true), ""); + static_assert(test_relationship<is_convertible, int, const int&>(true), ""); + static_assert(test_relationship<is_convertible, const int&, int>(true), ""); + static_assert(test_relationship<is_convertible, float, const int&>(true), ""); + static_assert(test_relationship<is_convertible, int(int), + int(*)(int)>(true), ""); + static_assert(test_relationship<is_convertible, + int(&)(int), int(*)(int)>(true), ""); + static_assert(test_relationship<is_convertible, EnumType, int>(true), ""); + static_assert(test_relationship<is_convertible, ClassType, + ClassType>(true), ""); + static_assert(test_relationship<is_convertible, DerivedType, + ClassType>(true), ""); + static_assert(test_relationship<is_convertible, DerivedType*, + ClassType*>(true), ""); + static_assert(test_relationship<is_convertible, DerivedType&, + ClassType&>(true), ""); + + static_assert(test_relationship<is_convertible, const int, + const int&>(true), ""); + + static_assert(test_relationship<is_convertible, void, void>(true), ""); + static_assert(test_relationship<is_convertible, const void, void>(true), ""); + static_assert(test_relationship<is_convertible, void, + volatile void>(true), ""); + static_assert(test_relationship<is_convertible, double&, + ExplicitClass>(true), ""); + + static_assert(test_relationship<is_convertible, int(int), + int(&)(int)>(true), ""); + + // Negative tests. + static_assert(test_relationship<is_convertible, const int*, int*>(false), ""); + static_assert(test_relationship<is_convertible, int*, float*>(false), ""); + static_assert(test_relationship<is_convertible, const int[4], + int*>(false), ""); + static_assert(test_relationship<is_convertible, int[4], int[4]>(false), ""); + static_assert(test_relationship<is_convertible, const int&, int&>(false), ""); + static_assert(test_relationship<is_convertible, float&, int&>(false), ""); + static_assert(test_relationship<is_convertible, float, + volatile int&>(false), ""); + static_assert(test_relationship<is_convertible, int(int), + int(int)>(false), ""); + static_assert(test_relationship<is_convertible, int(int), + int(*)(void)>(false), ""); + static_assert(test_relationship<is_convertible, int(*)(int), + int(&)(int)>(false), ""); + static_assert(test_relationship<is_convertible, int, EnumType>(false), ""); + static_assert(test_relationship<is_convertible, int, ClassType>(false), ""); + static_assert(test_relationship<is_convertible, ClassType, + DerivedType>(false), ""); + static_assert(test_relationship<is_convertible, ClassType*, + DerivedType*>(false), ""); + static_assert(test_relationship<is_convertible, ClassType&, + DerivedType&>(false), ""); + + static_assert(test_relationship<is_convertible, void, int>(false), ""); + static_assert(test_relationship<is_convertible, void, float>(false), ""); + static_assert(test_relationship<is_convertible, void, + int(*)(int)>(false), ""); + + // C++0x + static_assert(test_relationship<is_convertible, int, void>(false), ""); + static_assert(test_relationship<is_convertible, int[4], void>(false), ""); + + static_assert(test_relationship<is_convertible, int, int&>(false), ""); + static_assert(test_relationship<is_convertible, float, + volatile float&>(false), ""); + static_assert(test_relationship<is_convertible, const volatile int, + const volatile int&>(false), ""); + static_assert(test_relationship<is_convertible, volatile int, + volatile int&>(false), ""); + static_assert(test_relationship<is_convertible, int&, + ExplicitClass>(false), ""); + static_assert(test_relationship<is_convertible, void*, + ExplicitClass>(false), ""); +} |