Assembler error on Solaris

[Stuart Whitman <stu at s3i dot com>]

g++ -v
Reading specs from
/export/home0/tmp/egcs/lib/gcc-lib/sparc-sun-solaris2.5.1/egcs-2.91.57/specs
gcc version egcs-2.91.57 19980901 (egcs-1.1 release)

g++ -c foo.cc
/var/tmp/ccA47kAF.s: Assembler messages:
/var/tmp/ccA47kAF.s:243: Fatal error: Symbol _._t10SimSetLink1Z5AdMgr
already defined.

This error happens with both Solaris as and Gnu as.

Machine info:
uname -a
SunOS blackbird 5.5.1 Generic sun4m sparc SUNW,SPARCstation-20


------------------------------------------------------
Stuart Whitman        System Simulation Solutions, Inc
     703 684 8268     1700 Diagonal Road, STE 500
Fax: 703 684 8272     Alexandria, VA 22314
template <class T> class SimSet {
};

template <class T> class SimSetLink {
};

template < class Parent,
	   class Child, 
	   SimSet<Child> Parent::* Root,
	   SimSetLink<Child> Child::* Link >
class SimSetInstance {
	Parent *	d_parent;
	typedef SimSetInstance	InstanceType;
public:
	SimSetInstance (const InstanceType & src)
		: d_parent (src.d_parent)
	{
	}
	 
	~SimSetInstance () {}

	class Iterator;
	friend class Iterator;

	class Iterator {
	public:
		Iterator (InstanceType setp)
		{
		}
		 
		~Iterator () {}
		 
		Child * operator () ()
		{
		}
	};
};


class AdMgr {
public:
	SimSetLink <AdMgr> d_admgr_grid_member;
};


class FlightGroup;

class AdGridCell {
public:
	SimSet<AdMgr> d_admgr_grid_owner;

	~AdGridCell();
};

typedef SimSetInstance < AdGridCell,    
			 AdMgr  , 
			 & AdGridCell::d_admgr_grid_owner,
			 & AdMgr::d_admgr_grid_member >  GridAdSiteSet  ;

class AirGrid {
public:
	static AirGrid* instance();
        GridAdSiteSet getAirDef(FlightGroup* fg);
};

class Surface2AirAdjudicationMgr {
public:
	Surface2AirAdjudicationMgr () {}
        ~Surface2AirAdjudicationMgr () {}

public:
        static void Adjudicate(FlightGroup* fg);
};

        void
Surface2AirAdjudicationMgr::Adjudicate(

FlightGroup* fg
)
{
	AirGrid* ag = AirGrid::instance();
	GridAdSiteSet set = ag->getAirDef(fg);
	AdMgr* adMgr;
	for (GridAdSiteSet::Iterator it(set);
	     (adMgr = it()) !=  __null ;) {
	}
}