#define BINFO_BASETYPES(NODE) TREE_VEC_ELT ((NODE), 4)
#define TYPE_BINFO_BASETYPES(NODE) TREE_VEC_ELT (TYPE_BINFO (NODE), 4)
+/* For a BINFO record describing an inheritance, this yields a pointer
+ to the artificial FIELD_DECL node which contains the "virtual base
+ class pointer" for the given inheritance. */
+
+#define BINFO_VPTR_FIELD(NODE) TREE_VEC_ELT ((NODE), 5)
+
/* Accessor macro to get to the Nth basetype of this basetype. */
#define BINFO_BASETYPE(NODE,N) TREE_VEC_ELT (BINFO_BASETYPES (NODE), (N))
#define TYPE_BINFO_BASETYPE(NODE,N) BINFO_TYPE (TREE_VEC_ELT (BINFO_BASETYPES (TYPE_BINFO (NODE)), (N)))