// { dg-do compile }

// Copyright (C) 2007-2019 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/>.


// This file tests explicit instantiation of library containers.

#include <limits>

template<typename T>
  struct A 
  {
    int key;
  public:
    A(int i = 0): key(i) { }
    bool
    operator==(int i) { return i == key; }
  };

struct B 
{
  B(int = 0) { }
};

// XXX Should this work for POD types?
template class std::numeric_limits<A<B> >;
