yc               2481 ext/mbstring/oniguruma/regcomp.c 	  CClassNode* yc = NCCLASS(y);
yc               2487 ext/mbstring/oniguruma/regcomp.c 	      v = BITSET_AT(yc->bs, i);
yc               2488 ext/mbstring/oniguruma/regcomp.c 	      if ((v != 0 && !IS_NCCLASS_NOT(yc)) ||
yc               2489 ext/mbstring/oniguruma/regcomp.c                   (v == 0 && IS_NCCLASS_NOT(yc)))
yc               2494 ext/mbstring/oniguruma/regcomp.c 	      (IS_NULL(yc->mbuf) && !IS_NCCLASS_NOT(yc)))