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// { dg-do assemble }
//980519 bad error from nathan
//$ egcs -fhonor-std -nostdinc -c redef.C
//redef.C:56: redefinition of default argument for `class _Traits'
template<class _CharT> struct char_traits;
template<class _CharT> struct char_traits { };
template<> struct char_traits<char>;
template<> struct char_traits<char> { };
template<class _CharT, class _Traits = char_traits<_CharT> > class istreambuf_iterator;
template<class _CharT, class _Traits>
class istreambuf_iterator
{
public:
typedef _Traits traits_type;
class _Proxy;
public:
inline istreambuf_iterator() throw();
inline istreambuf_iterator(const _Proxy& __p) throw();
};
template <class _CharT, class _Traits>
class istreambuf_iterator<_CharT,_Traits>::_Proxy
{
public:
_CharT operator*();
//bug -g++ w/ decl "redef", no decl no prob.
//ok -edg: no warnings
friend class istreambuf_iterator; // XXX OK?
//bug -g++ w/ decl "redef", no decl no prob.
//ok -edg: no warnings
//friend class istreambuf_iterator<_CharT,_Traits>;
//bug -g++ w/ decl "redef", no decl no prob.
//ok -edg: declaration of "_CharT" and "_Traits" hides template parameter
//template <class _CharT, class _Traits> friend class istreambuf_iterator;
//ok -g++
//ok -edg
//friend class istreambuf_iterator<_CharT>;
};
//explicit instantiation of a nested class
template class istreambuf_iterator<char, char_traits<char> >::_Proxy;
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