ONIG_SYN_WARN_CC_DUP   65 regparse.c           ONIG_SYN_WARN_CC_DUP |
ONIG_SYN_WARN_CC_DUP 2987 regparse.c       if (IS_SYNTAX_BV(env->syntax, ONIG_SYN_WARN_CC_DUP) &&
ONIG_SYN_WARN_CC_DUP 2988 regparse.c           !(env->warnings_flag & ONIG_SYN_WARN_CC_DUP)) {
ONIG_SYN_WARN_CC_DUP 2989 regparse.c         env->warnings_flag |= ONIG_SYN_WARN_CC_DUP;