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add no block check; based on patch from h2so5; close #1174

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Yukihiro "Matz" Matsumoto
2013-04-13 01:16:37 +09:00
parent 39b247ce26
commit c3b79e11f3
1 changed files with 3 additions and 0 deletions
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src/kernel.c
+3
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@@ -507,6 +507,9 @@ mrb_obj_instance_eval(mrb_state *mrb, mrb_value self)
if (mrb_get_args(mrb, "|S&", &a, &b) == 1) {
mrb_raise(mrb, E_NOTIMP_ERROR, "instance_eval with string not implemented");
}
if (mrb_nil_p(b)) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "no block given");
}
switch (mrb_type(self)) {
case MRB_TT_SYMBOL:
case MRB_TT_FIXNUM: