# Demonstrating the interaction between 'role_stream' and 'guard'.
set g2_trace_ftions 1

class Owner {
   role_regular
   role_stream

protected:
   guard char* name= John
}

class Animal {
   role_regular
   role_stream

   f init() {
      ref Animal:CTOR
   }

protected:
   guard char* name= "Fido"
   guard Owner* owner= 0
}

f int main() {@
   Animal a1;

   Animal a2= a1;
   Animal a3;
   a3= a1;

   a1.init();
   a2.init();
   a3.init();

   printf("a1= %s\n", a1.get_name());
   printf("a2= %s\n", a2.get_name());
   printf("a3= %s\n", a3.get_name());

   Owner o1;
   a1.set_owner(&o1);

   cout << "a1= " << a1 << endl;
   cout << "a2= " << a2 << endl;
   cout << "a3= " << a3 << endl;

   return 0;
@}

c_hdr animals animals.h {
   sys_inc stdio stdlib iostream
   ref Owner:H Animal:H
}

c_src animals animals.cc {
   my_inc animals
   ref Owner:CC Animal:CC main:CC
}