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// 2004-03-02 Petur Runolfsson <>
// Copyright (C) 2004-2021 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
// 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
// <>.
// 27.4.3 fpos
// { dg-do run }
#include <typeinfo>
#include <limits>
#include <iterator>
#include <testsuite_hooks.h>
// libstdc++/14320
void test01()
using namespace std;
typedef istreambuf_iterator<char>::difference_type Distance;
bool found = false;
// The C++ standard didn't originally have "long long", however that
// type is in the C++11 standard and testing for it allows
// ilp32 targets to pass this test when `Distance' is 64 bits.
if (typeid(Distance) == typeid(long long int))
found = true;
if (typeid(Distance) == typeid(long int))
found = true;
if (typeid(Distance) == typeid(int))
found = true;
if (typeid(Distance) == typeid(short int))
found = true;
if (typeid(Distance) == typeid(signed char))
found = true;
if (numeric_limits<char>::is_signed &&
typeid(Distance) == typeid(char))
found = true;
if (numeric_limits<wchar_t>::is_signed &&
typeid(Distance) == typeid(wchar_t))
found = true;
VERIFY( found );
int main()
return 0;