Need to setup singleton_class chain; fix #3509

fa502b49 · Yukihiro "Matz" Matsumoto · 38a3b89d · fa502b49
Commit fa502b49 authored Mar 18, 2017 by Yukihiro "Matz" Matsumoto
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src/class.c src/class.c +1 -0

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--- a/src/class.c
+++ b/src/class.c
@@ -97,6 +97,7 @@ prepare_singleton_class(mrb_state *mrb, struct RBasic *o)
  }
  else {
    sc->super = o->c;
+    prepare_singleton_class(mrb, (struct RBasic*)sc);
  }
  o->c = sc;
  mrb_field_write_barrier(mrb, (struct RBasic*)o, (struct RBasic*)sc);