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constant access should refer outer class/module; close #514

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This commit is contained in:
Yukihiro Matsumoto
2012-11-01 04:21:39 +09:00
parent b720156c99
commit 8cf42709d1
1 changed files with 17 additions and 1 deletions
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src/variable.c
+17 -1
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@@ -700,7 +700,7 @@ const_get(mrb_state *mrb, struct RClass *base, mrb_sym sym)
}
c = c->super;
}
if (!retry && base->tt == MRB_TT_MODULE) {
if (!retry && base && base->tt == MRB_TT_MODULE) {
c = mrb->object_class;
retry = 1;
goto L_RETRY;
@@ -733,6 +733,22 @@ mrb_vm_const_get(mrb_state *mrb, mrb_sym sym)
struct RClass *c = mrb->ci->proc->target_class;
if (!c) c = mrb->ci->target_class;
if (c) {
struct RClass *c2 = c;
mrb_value v;
if (c->iv && iv_get(mrb, c->iv, sym, &v)) {
return v;
}
c2 = c;
for (;;) {
c2 = mrb_class_outer_module(mrb, c2);
if (!c2) break;
if (c2->iv && iv_get(mrb, c2->iv, sym, &v)) {
return v;
}
}
}
return const_get(mrb, c, sym);
}