contrib/gcc-4.4/gcc/cp/call.c
/* Returns nonzero if T1 is reference-compatible with T2.  */
Returns nonzero if T1 is reference-compatible with T2.
Returns nonzero if T1 is reference - compatible with T2 .
static bool
reference_compatible_p (tree t1, tree t2)
{
  return (reference_related_p (t1, t2)
	  && at_least_as_qualified_p (t1, t2));
}
static bool reference_compatible_p ( tree t1 , tree t2 ) { return ( reference_related_p ( t1 , t2 ) && at_least_as_qualified_p ( t1 , t2 ) ) ; }
Returns nonzero if T1 is reference-compatible with T2.
Returns nonzero if T1 is reference - compatible with T2 .
/* [dcl.init.ref]

     "cv1 T1" is reference compatible with "cv2 T2" if T1 is
     reference-related to T2 and cv1 is the same cv-qualification as,
     or greater cv-qualification than, cv2.  */