gcc/cp/call.c

96      from a pointer-to-derived to pointer-to-base is being performed.  */
411      the `this' pointer must correspond to the most derived class
731 		  the body of a class.  We know what's derived from
733 		  derived-to-base conversion.  For example, in:
854       /* The derived-to-base conversion indicates the initialization
855 	 of a parameter with base type from an object of a derived
1071      argument expression has a type that is a derived class of the
1073      a derived-to-base Conversion.
1080      returns an entity of a type that is a derived class of the
1081      parameter type, a derived-to-base conversion.  */
1084       /* Represent the derived-to-base conversion.  */
1087 	 the derived class, so we mark this conversion appropriately.
1225      then this is either an identity conversion or the derived-to-base
1727      is the same type as C2 or is a derived class of C2, T  is  a  complete
4171    BASETYPE_PATH, give an error.  The most derived class in
4422 	 type is the same class as, or a derived class of, the class of the
4478 	   reference.  This will adjust the pointer if a derived to
4882 	 derived from X, the behavior is undefined.
4900 	 will be to the derived class, not the base declaring fn. We
4901 	 must convert from derived to base.  */
5652 /* Returns nonzero iff DERIVED is derived from BASE.  The inputs may
5656 is_properly_derived_from (tree derived, tree base)
5658   if (!IS_AGGR_TYPE_CODE (TREE_CODE (derived))
5663      considers every class derived from itself.  */
5664   return (!same_type_ignoring_top_level_qualifiers_p (derived, base)
5665 	  && DERIVED_FROM_P (base, derived));
5904      for pointers A*, except opposite: if B is derived from A then
5928 	 --If class B is derived directly or indirectly from class A,
5964 	     --If class B is derived directly or indirectly from class A
5965 	       and class C is derived directly or indirectly from B,