ONIG_SYN_WARN_CC_OP_NOT_ESCAPED   64 regparse.c           ONIG_SYN_WARN_CC_OP_NOT_ESCAPED |
ONIG_SYN_WARN_CC_OP_NOT_ESCAPED 2966 regparse.c       if (IS_SYNTAX_BV(env->syntax, ONIG_SYN_WARN_CC_OP_NOT_ESCAPED) &&
ONIG_SYN_WARN_CC_OP_NOT_ESCAPED 2977 regparse.c       if (IS_SYNTAX_BV(env->syntax, ONIG_SYN_WARN_CC_OP_NOT_ESCAPED)) {