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Modifying frozen objects will raise FrozenError.

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`FrozenError` is a subclass of `RuntimeError` which used to be
raised.  [Ruby2.5]
This commit is contained in:
Yukihiro "Matz" Matsumoto
2017-12-12 18:41:18 +09:00
parent d4ff92bcf6
commit bbb0882343
10 changed files with 16 additions and 12 deletions
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src/class.c
+2 -2
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@@ -430,9 +430,9 @@ mrb_define_method_raw(mrb_state *mrb, struct RClass *c, mrb_sym mid, mrb_method_
if (MRB_FROZEN_P(c)) {
if (c->tt == MRB_TT_MODULE)
mrb_raise(mrb, E_RUNTIME_ERROR, "can't modify frozen module");
mrb_raise(mrb, E_FROZEN_ERROR, "can't modify frozen module");
else
mrb_raise(mrb, E_RUNTIME_ERROR, "can't modify frozen class");
mrb_raise(mrb, E_FROZEN_ERROR, "can't modify frozen class");
}
if (!h) h = c->mt = kh_init(mt, mrb);
k = kh_put(mt, mrb, h, mid);