--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/run/mini/union5.d	Mon Jan 10 19:47:18 2011 +0100
@@ -0,0 +1,36 @@
+module union5;
+
+union S
+{
+    T t;
+    U u;
+    uint i;
+    struct {
+        ushort sl,sh;
+    }
+}
+
+struct T
+{
+    int i;
+}
+
+struct U
+{
+    float f;
+}
+
+void main()
+{
+    S s;
+    assert(s.t.i == 0);
+    assert(s.u.f == 0);
+    s.t.i = -1;
+    assert(s.i == 0xFFFF_FFFF);
+    float f = 3.1415;
+    s.u.f = f;
+    uint pi = *cast(uint*)&f;
+    assert(s.i == pi);
+    assert(s.sl == (pi&0xFFFF));
+    assert(s.sh == (pi>>>16));
+}