// { dg-do compile { target c++14 } }

// Copyright (C) 2013-2024 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>

using namespace std;

static_assert( is_same<enable_if<true>::type, enable_if_t<true>>(),
               "enable_if_t<true>" );
struct X;
static_assert( is_same<enable_if<true, X>::type, enable_if_t<true, X>>(),
               "enable_if_t<true, X>" );
