24.istream.iterator.ops.stdcxx-321.cpp

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#include <cassert>
#include <iterator>
 
// no iostream header should be #included in this test
#ifdef _RWSTD_ISTREAM_INCLUDED
#  error "<istream> unexpectedly #included"
#endif   // _RWSTD_ISTREAM_INCLUDED
 
int main ()
{
    const std::istream_iterator<char, char> it;
    const std::istream_iterator<char, char> eos;
 
    // istream_iterator equality operator should compile
    // when the <istream> header isn't #included (and
    // the iterator should compare equal to the end of
    // stream iterator)
    assert (it == eos);
 
    return 0;
}