gcc/cp/tree.c

618    IGO_PREV points at the previous binfo of the inheritance graph
619    order chain.  The newly copied binfo's TREE_CHAIN forms this
626    The BINFO_INHERITANCE of a virtual base class points to the binfo
633 copy_binfo (tree binfo, tree type, tree t, tree *igo_prev, int virt)
645   new_binfo = make_tree_binfo (binfo ? BINFO_N_BASE_BINFOS (binfo) : 0);
652   if (binfo)
657       gcc_assert (!BINFO_DEPENDENT_BASE_P (binfo));
658       gcc_assert (SAME_BINFO_TYPE_P (BINFO_TYPE (binfo), type));
660       BINFO_OFFSET (new_binfo) = BINFO_OFFSET (binfo);
661       BINFO_VIRTUALS (new_binfo) = BINFO_VIRTUALS (binfo);
664       BINFO_BASE_ACCESSES (new_binfo) = BINFO_BASE_ACCESSES (binfo);
667       for (ix = 0; BINFO_BASE_ITERATE (binfo, ix, base_binfo); ix++)
1698    binfo path from current_class_type to TYPE, or 0.  */
1704   tree binfo;
1707       && (binfo = lookup_base (current_class_type, type,
1714       binfo = TYPE_BINFO (type);
1718     *binfop = binfo;