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Merge pull request #5819 from FnControlRuby/allocate

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class.c (mrb_instance_alloc): raise error if NilClass/FalseClass
This commit is contained in:
Yukihiro "Matz" Matsumoto
2022-10-28 15:19:24 +09:00
committed by GitHub
parent bb67008663 91f8245a0c
commit 4f8ab59e79
1 changed files with 6 additions and 1 deletions
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src/class.c
+6 -1
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@@ -1939,7 +1939,12 @@ mrb_instance_alloc(mrb_state *mrb, mrb_value cv)
if (c->tt == MRB_TT_SCLASS)
mrb_raise(mrb, E_TYPE_ERROR, "can't create instance of singleton class");
if (ttype == 0) ttype = MRB_TT_OBJECT;
if (c == mrb->nil_class || c == mrb->false_class) {
mrb_assert(ttype == 0);
}
else if (ttype == 0) {
ttype = MRB_TT_OBJECT;
}
if (ttype <= MRB_TT_CPTR) {
mrb_raisef(mrb, E_TYPE_ERROR, "can't create instance of %v", cv);
}