RB_OBJ_PROMOTED 1425 include/ruby/ruby.h #define RB_OBJ_PROMOTED(x) (RB_SPECIAL_CONST_P(x) ? 0 : RB_OBJ_PROMOTED_RAW(x)) RB_OBJ_PROMOTED 1432 include/ruby/ruby.h #define RB_OBJ_PROMOTED(x) 0