g++ crashes when compiling following code:

class  __declspec(dllimport) BaseClass {
public:
    virtual ~BaseClass();
};


class __declspec(dllimport) SubClass : public BaseClass
{
	  
public:
  // Ctor
    SubClass(){}
};



BaseClass::~BaseClass()
{
 	//do nothing							 
}

$ g++ -c test.cxx -o test.o
test.cxx: In destructor `BaseClass::~BaseClass()':
test.cxx:20: internal compiler error: in rest_of_handle_final, at ./toplev.c:2067
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