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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 struct char_traits;

template struct char_traits { };

template<> struct char_traits;

template<> struct char_traits { };

template > class istreambuf_iterator;

template

  class istreambuf_iterator

{

 public:

  typedef _Traits traits_type;

  class _Proxy;

 public:

  inline istreambuf_iterator() throw();

  inline istreambuf_iterator(const _Proxy& __p) throw();

};

template 

  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  friend class istreambuf_iterator;

  //ok -g++

  //ok -edg

  //friend class istreambuf_iterator<_CharT>;

};

//explicit instantiation of a nested class

template class istreambuf_iterator >::_Proxy;