Fix test

Author: odersky

tests/run-with-compiler/i3823-c.check

@@ -1,4 +1,7 @@
 {
-  val z: Int = 2
-  ()
+  type T = Int
+  {
+    val z: T = 2
+    ()
+  }
 }

tests/run-with-compiler/i3823-c.scala

@@ -5,8 +5,7 @@ object Test {
     def f[T](x: Expr[T])(implicit t: Type[T]) = '{
       val z = ~x
     }
-    // FIXME uncomment next line
-    // println(f('(2))(Type.IntTag).show)
-    println("{\n  val z: Int = 2\n  ()\n}") // TODO remove line
+    println(f('(2))(Type.IntTag).show)
   }
-}
+}
+