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// { dg-options "-std=gnu++0x" }

// 2009-10-29  Paolo Carlini  <paolo.carlini@oracle.com>

//

// Copyright (C) 2009, 2011 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)) );

  VERIFY( (test_relationship<is_convertible, int(int), int(&)(int)>(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&, ExplicitClass>(false)) );

  VERIFY( (test_relationship<is_convertible, void*, ExplicitClass>(false)) );

}

int main()

{

  test01();

  return 0;

}