backrefs         1280 ext/mbstring/oniguruma/regparse.c node_new_backref(int back_num, int* backrefs, int by_name,
backrefs         1306 ext/mbstring/oniguruma/regparse.c     if (backrefs[i] <= env->num_mem &&
backrefs         1307 ext/mbstring/oniguruma/regparse.c 	IS_NULL(SCANENV_MEM_NODES(env)[backrefs[i]])) {
backrefs         1315 ext/mbstring/oniguruma/regparse.c       NBREF(node)->back_static[i] = backrefs[i];
backrefs         1325 ext/mbstring/oniguruma/regparse.c       p[i] = backrefs[i];