[Bug c++/35641] New: ICE on overload of friend function definition inside a class

philippe at fornux dot com gcc-bugzilla@gcc.gnu.org
Wed Mar 19 18:26:00 GMT 2008


The following:
**************

template <typename T>
    struct Message
    {
        friend ostream & operator << (ostream & out, const Message & self)
        {
            cout << __PRETTY_FUNCTION__ << endl;

            return out;
        }
    };


typedef Message<int> IntMsg;


inline ostream & operator << (ostream & out, const IntMsg & self)
{
    cout << __PRETTY_FUNCTION__ << endl;

    return out;
}

int main()
{
    IntMsg m;

    cout << m << endl;
}



Produces:
*********

templateoverload.cpp: In function `std::ostream& operator<<(std::ostream&,
const IntMsg&)':
templateoverload.cpp:33:   instantiated from here
templateoverload.cpp:0: internal compiler error: in change_decl_assembler_name,
at cgraph.c:541


Resolved with out-of-class definition:
**************************************

template <typename T>
    inline ostream & operator << (ostream & out, const Message<T> & self)
    {
        cout << __PRETTY_FUNCTION__ << endl;

        return out;
    }


-- 
           Summary: ICE on overload of friend function definition inside a
                    class
           Product: gcc
           Version: 3.4.5
            Status: UNCONFIRMED
          Severity: critical
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: philippe at fornux dot com
 GCC build triplet: gcc version 3.4.5 (mingw special)
  GCC host triplet: Windows XP
GCC target triplet: Mingw


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35641



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