Fix optimized specialization for Struct.

jemc · jemc · commit 20d031765a12 · 2015-05-02T16:39:52.000-07:00
Resolves #3388.
diff --git a/kernel/delta/struct.rb b/kernel/delta/struct.rb
@@ -92,9 +92,7 @@ def length
     CODE
 
     begin
-      include Module.new do
-        module_eval code
-      end
+      module_eval code
     rescue SyntaxError
       # SyntaxError means that something is wrong with the
       # specialization code. Just eat the error and don't specialize.
