--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/run/mini/classes12.d	Mon Jan 10 19:47:18 2011 +0100
@@ -0,0 +1,34 @@
+class C
+{
+    int a;
+    union
+    {
+        int i;
+        double d;
+    }
+    int z;
+}
+
+void func()
+{
+    scope c = new C;
+    access1(c);
+    assert(c.i == 42);
+    access2(c);
+    assert(c.d == 2.5);
+}
+
+void access1(C c)
+{
+    c.i = 42;
+}
+
+void access2(C c)
+{
+    c.d = 2.5;
+}
+
+void main()
+{
+    func();
+}