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

// 2010-09-27  Paolo Carlini  <paolo.carlini@oracle.com>

// Copyright (C) 2010 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 <memory>

#include <testsuite_hooks.h>

#include <testsuite_tr1.h>

struct MyAlloc { };

struct MyDerivedAlloc

: public MyAlloc { };

struct UA { };

struct UB { typedef int             allocator_type; };

struct UC { typedef MyAlloc         allocator_type; };

struct UD { typedef MyDerivedAlloc  allocator_type; };

void test01()

{

  bool test __attribute__((unused)) = true;

  using std::uses_allocator;

  using namespace __gnu_test;

  // Positive tests.

  VERIFY( (test_relationship<uses_allocator, UC, MyAlloc>(true)) );

  VERIFY( (test_relationship<uses_allocator, UC, MyDerivedAlloc>(true)));

  // Negative tests.

  VERIFY( (test_relationship<uses_allocator, UA, MyAlloc>(false)) );

  VERIFY( (test_relationship<uses_allocator, UB, MyAlloc>(false)) );

  VERIFY( (test_relationship<uses_allocator, UD, MyAlloc>(false)) );

}

int main()

{

  test01();

  return 0;

}