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// { dg-do compile }

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

// 2007-05-03  Benjamin Kosnik  <bkoz@redhat.com>

//

// Copyright (C) 2007, 2008, 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_character.h>

enum test_enum { first_selection };

void test01()

{

  using std::make_signed;

  // Negative  tests.

  typedef make_signed<bool>::type       test1_type;

  typedef make_signed<__gnu_test::pod_uint>::type       test2_type;

  typedef make_signed<int[4]>::type     test3_type;

  typedef void (fn_type) ();

  typedef make_signed<fn_type>::type    test4_type;

  typedef make_signed<float>::type      test5_type;

}

// { dg-error "does not name a type" "" { target *-*-* } 33 }

// { dg-error "instantiated from here" "" { target *-*-* } 35 }

// { dg-error "instantiated from here" "" { target *-*-* } 37 }

// { dg-error "instantiated from here" "" { target *-*-* } 40 }

// { dg-error "instantiated from here" "" { target *-*-* } 42 }

// { dg-error "invalid use of incomplete type" "" { target *-*-* } 588 }

// { dg-error "declaration of" "" { target *-*-* } 552 }

// { dg-excess-errors "At global scope" }

// { dg-excess-errors "In instantiation of" }