// { dg-options "-std=gnu++0x" } // 2009-10-29 Paolo Carlini <paolo.carlini@oracle.com> // // Copyright (C) 2009 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_hooks.h> #include <testsuite_tr1.h> void test01() { bool test __attribute__((unused)) = true; using std::is_convertible; using namespace __gnu_test; // Positive tests. VERIFY( (test_relationship<is_convertible, int, int>(true)) ); VERIFY( (test_relationship<is_convertible, int, const int>(true)) ); VERIFY( (test_relationship<is_convertible, volatile int, const int>(true)) ); VERIFY( (test_relationship<is_convertible, int, float>(true)) ); VERIFY( (test_relationship<is_convertible, double, float>(true)) ); VERIFY( (test_relationship<is_convertible, float, int>(true)) ); VERIFY( (test_relationship<is_convertible, int*, const int*>(true)) ); VERIFY( (test_relationship<is_convertible, int*, void*>(true)) ); VERIFY( (test_relationship<is_convertible, int[4], int*>(true)) ); VERIFY( (test_relationship<is_convertible, float&, int>(true)) ); VERIFY( (test_relationship<is_convertible, int, const int&>(true)) ); VERIFY( (test_relationship<is_convertible, const int&, int>(true)) ); VERIFY( (test_relationship<is_convertible, float, const int&>(true)) ); VERIFY( (test_relationship<is_convertible, int(int), int(*)(int)>(true)) ); VERIFY( (test_relationship<is_convertible, int(&)(int), int(*)(int)>(true)) ); VERIFY( (test_relationship<is_convertible, EnumType, int>(true)) ); VERIFY( (test_relationship<is_convertible, ClassType, ClassType>(true)) ); VERIFY( (test_relationship<is_convertible, DerivedType, ClassType>(true)) ); VERIFY( (test_relationship<is_convertible, DerivedType*, ClassType*>(true)) ); VERIFY( (test_relationship<is_convertible, DerivedType&, ClassType&>(true)) ); VERIFY( (test_relationship<is_convertible, const int, const int&>(true)) ); VERIFY( (test_relationship<is_convertible, void, void>(true)) ); VERIFY( (test_relationship<is_convertible, const void, void>(true)) ); VERIFY( (test_relationship<is_convertible, void, volatile void>(true)) ); VERIFY( (test_relationship<is_convertible, double&, ExplicitClass>(true)) ); // Negative tests. VERIFY( (test_relationship<is_convertible, const int*, int*>(false)) ); VERIFY( (test_relationship<is_convertible, int*, float*>(false)) ); VERIFY( (test_relationship<is_convertible, const int[4], int*>(false)) ); VERIFY( (test_relationship<is_convertible, int[4], int[4]>(false)) ); VERIFY( (test_relationship<is_convertible, const int&, int&>(false)) ); VERIFY( (test_relationship<is_convertible, float&, int&>(false)) ); VERIFY( (test_relationship<is_convertible, float, volatile int&>(false)) ); VERIFY( (test_relationship<is_convertible, int(int), int(int)>(false)) ); VERIFY( (test_relationship<is_convertible, int(int), int(*)(void)>(false)) ); VERIFY( (test_relationship<is_convertible, int(*)(int), int(&)(int)>(false)) ); VERIFY( (test_relationship<is_convertible, int, EnumType>(false)) ); VERIFY( (test_relationship<is_convertible, int, ClassType>(false)) ); VERIFY( (test_relationship<is_convertible, ClassType, DerivedType>(false)) ); VERIFY( (test_relationship<is_convertible, ClassType*, DerivedType*>(false)) ); VERIFY( (test_relationship<is_convertible, ClassType&, DerivedType&>(false)) ); VERIFY( (test_relationship<is_convertible, void, int>(false)) ); VERIFY( (test_relationship<is_convertible, void, float>(false)) ); VERIFY( (test_relationship<is_convertible, void, int(*)(int)>(false)) ); // C++0x VERIFY( (test_relationship<is_convertible, int, void>(false)) ); VERIFY( (test_relationship<is_convertible, int[4], void>(false)) ); VERIFY( (test_relationship<is_convertible, int, int&>(false)) ); VERIFY( (test_relationship<is_convertible, float, volatile float&>(false)) ); VERIFY( (test_relationship<is_convertible, const volatile int, const volatile int&>(false)) ); VERIFY( (test_relationship<is_convertible, volatile int, volatile int&>(false)) ); VERIFY( (test_relationship<is_convertible, int(int), int(&)(int)>(false)) ); VERIFY( (test_relationship<is_convertible, int&, ExplicitClass>(false)) ); VERIFY( (test_relationship<is_convertible, void*, ExplicitClass>(false)) ); } int main() { test01(); return 0; }