RGENGC_WB_PROTECTED_REGEXP  773 include/ruby/ruby.h #ifndef RGENGC_WB_PROTECTED_REGEXP
RGENGC_WB_PROTECTED_REGEXP 2776 re.c               NEWOBJ_OF(re, struct RRegexp, klass, T_REGEXP | (RGENGC_WB_PROTECTED_REGEXP ? FL_WB_PROTECTED : 0));