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

// 2007-09-17  Paolo Carlini  <pcarlini@suse.de>

//

// Copyright (C) 2007, 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>

struct MSAlignType { } __attribute__((__aligned__));

void test01()

{

  bool test __attribute__((unused)) = true;

  using std::aligned_storage;

  using std::alignment_of;

  using namespace __gnu_test;

  const std::size_t align_c = alignment_of<char>::value;

  VERIFY( (sizeof(aligned_storage<4, align_c>::type) >= 4) );

  VERIFY( (__alignof__(aligned_storage<4, align_c>::type) == align_c) );

  const std::size_t align_s = alignment_of<short>::value;

  VERIFY( (sizeof(aligned_storage<1, align_s>::type) >= 1) );

  VERIFY( (__alignof__(aligned_storage<1, align_s>::type) == align_s) );

  const std::size_t align_i = alignment_of<int>::value;

  VERIFY( (sizeof(aligned_storage<7, align_i>::type) >= 7) );

  VERIFY( (__alignof__(aligned_storage<7, align_i>::type) == align_i) );

  const std::size_t align_d = alignment_of<double>::value;

  VERIFY( (sizeof(aligned_storage<2, align_d>::type) >= 2) );

  VERIFY( (__alignof__(aligned_storage<2, align_d>::type) == align_d) );

  const std::size_t align_ai = alignment_of<int[4]>::value;

  VERIFY( (sizeof(aligned_storage<20, align_ai>::type) >= 20) );

  VERIFY( (__alignof__(aligned_storage<20, align_ai>::type) == align_ai) );

  const std::size_t align_ct = alignment_of<ClassType>::value;

  VERIFY( (sizeof(aligned_storage<11, align_ct>::type) >= 11) );

  VERIFY( (__alignof__(aligned_storage<11, align_ct>::type) == align_ct) );

  const std::size_t align_msa = alignment_of<MSAlignType>::value;

  VERIFY( (sizeof(aligned_storage<5>::type) >= 5) );

  VERIFY( (__alignof__(aligned_storage<5>::type) == align_msa) );

}

int main()

{

  test01();

  return 0;

}