23.vector.bool.stdcxx-235.cpp

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#include <cassert>
#include <vector>
 
int main ()
{
    std::vector<bool> v;
 
    typedef std::vector<bool>::const_iterator const_iterator;
    typedef std::vector<bool>::iterator       iterator;
 
    const const_iterator cbegin = v.begin ();
    const iterator       begin  = v.begin ();
 
    assert (cbegin == begin);
    assert (begin  == cbegin);
 
    assert (!(cbegin != begin));
    assert (!(begin  != cbegin));
 
    assert (cbegin <= begin);
    assert (begin  <= cbegin);
 
    assert (cbegin >= begin);
    assert (begin  >= cbegin);
 
    assert (!(cbegin < begin));
    assert (!(begin  < cbegin));
 
    assert (!(cbegin > begin));
    assert (!(begin  > cbegin));
}