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Module#class_variables should check superclasses

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2013-04-20 22:58:52 +09:00
parent a70419bc45
commit 2529f1edba
1 changed files with 7 additions and 2 deletions
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src/variable.c
+7 -2
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@@ -668,10 +668,15 @@ mrb_value
mrb_mod_class_variables(mrb_state *mrb, mrb_value mod)
{
mrb_value ary;
struct RClass *c;
ary = mrb_ary_new(mrb);
if (obj_iv_p(mod) && mrb_obj_ptr(mod)->iv) {
iv_foreach(mrb, mrb_obj_ptr(mod)->iv, cv_i, &ary);
c = mrb_obj_ptr(mod);
while (c) {
if (c->iv) {
iv_foreach(mrb, c->iv, cv_i, &ary);
}
c = c->super;
}
return ary;
}