variant_declaration = g_new(struct declaration_variant, 1);
declaration = &variant_declaration->p;
variant_declaration->untagged_variant = untagged_variant;
+ declaration_ref(&untagged_variant->p);
variant_declaration->tag_name = g_array_new(FALSE, TRUE, sizeof(GQuark));
append_scope_path(tag, variant_declaration->tag_name);
declaration->id = CTF_TYPE_VARIANT;