From cc7f9190ba93ef45bf85a7278dffe6326cf620a3 Mon Sep 17 00:00:00 2001 From: KOBAYASHI Shuji Date: Tue, 23 Apr 2019 20:45:38 +0900 Subject: Fix name assignment to frozen anonymous class/module Fix the following issues: A = Class.new.freeze #=> FrozenError Module.new::B = Class.new.freeze #=> FrozenError String::B = Module.new.freeze #=> FrozenError --- src/variable.c | 21 ++++++++++++--------- 1 file changed, 12 insertions(+), 9 deletions(-) (limited to 'src/variable.c') diff --git a/src/variable.c b/src/variable.c index 983fe52f7..e859f02bf 100644 --- a/src/variable.c +++ b/src/variable.c @@ -341,21 +341,24 @@ mrb_iv_get(mrb_state *mrb, mrb_value obj, mrb_sym sym) static inline void assign_class_name(mrb_state *mrb, struct RObject *obj, mrb_sym sym, mrb_value v); -MRB_API void -mrb_obj_iv_set(mrb_state *mrb, struct RObject *obj, mrb_sym sym, mrb_value v) +void +mrb_obj_iv_set_force(mrb_state *mrb, struct RObject *obj, mrb_sym sym, mrb_value v) { - iv_tbl *t; - - mrb_check_frozen(mrb, obj); assign_class_name(mrb, obj, sym, v); if (!obj->iv) { obj->iv = iv_new(mrb); } - t = obj->iv; - iv_put(mrb, t, sym, v); + iv_put(mrb, obj->iv, sym, v); mrb_write_barrier(mrb, (struct RBasic*)obj); } +MRB_API void +mrb_obj_iv_set(mrb_state *mrb, struct RObject *obj, mrb_sym sym, mrb_value v) +{ + mrb_check_frozen(mrb, obj); + mrb_obj_iv_set_force(mrb, obj, sym, v); +} + /* Iterates over the instance variable table. */ MRB_API void mrb_iv_foreach(mrb_state *mrb, mrb_value obj, mrb_iv_foreach_func *func, void *p) @@ -385,10 +388,10 @@ assign_class_name(mrb_state *mrb, struct RObject *obj, mrb_sym sym, mrb_value v) if (mrb_nil_p(o)) { if ((struct RClass *)obj == mrb->object_class) { - mrb_obj_iv_set(mrb, c, id_classname, mrb_symbol_value(sym)); + mrb_obj_iv_set_force(mrb, c, id_classname, mrb_symbol_value(sym)); } else { - mrb_obj_iv_set(mrb, c, id_outer, mrb_obj_value(obj)); + mrb_obj_iv_set_force(mrb, c, id_outer, mrb_obj_value(obj)); } } } -- cgit v1.2.3