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// 2005-01-28  Paolo Carlini  <pcarlini@suse.de>

//

// Copyright (C) 2005 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 2, 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 COPYING.  If not, write to the Free

// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// USA.

// 4.5.3 Type properties

#include <tr1/type_traits>

#include <testsuite_hooks.h>

#include <testsuite_tr1.h>

class EmptyClassOne

{ typedef int type; };

class EmptyClassTwo

{ static int data; };

class EmptyClassThree

{ int f(); };

class NonEmptyClassOne

{ int data; };

class NonEmptyClassTwo

{

  virtual int f();

  virtual ~NonEmptyClassTwo();

};

void test01()

{

  bool test __attribute__((unused)) = true;

  using std::tr1::is_empty;

  using namespace __gnu_test;

  // Positive tests.

  VERIFY( (test_category<is_empty, ClassType>(true)) );

  VERIFY( (test_category<is_empty, EmptyClassOne>(true)) );

  VERIFY( (test_category<is_empty, EmptyClassTwo>(true)) );

  VERIFY( (test_category<is_empty, EmptyClassThree>(true)) );

  // Negative tests.

  VERIFY( (test_category<is_empty, void>(false)) );

  VERIFY( (test_category<is_empty, float>(false)) );

  VERIFY( (test_category<is_empty, int[4]>(false)) );

  VERIFY( (test_category<is_empty, int*>(false)) );

  VERIFY( (test_category<is_empty, int&>(false)) );

  VERIFY( (test_category<is_empty, int (ClassType::*)>(false)) );

  VERIFY( (test_category<is_empty, EnumType>(false)) );

  VERIFY( (test_category<is_empty, int (int)>(false)) );

  VERIFY( (test_category<is_empty, AbstractClass>(false)) );

  VERIFY( (test_category<is_empty, NonEmptyClassOne>(false)) );

  VERIFY( (test_category<is_empty, NonEmptyClassTwo>(false)) );

}

int main()

{

  test01();

  return 0;

}