[svn r391] Fix classes nested inside functions for real.

tests/mini/nested6a.d

@@ -0,0 +1,39 @@
+module nested6a;
+extern(C) int printf(char*, ...);
+
+void main()
+{
+    int i = 42;
+
+    printf("main() %d\n", i++);
+
+    class C
+    {
+        int j;
+        void func()
+        {
+	    int k;
+            printf("C.func() %d\n", i++);
+
+            class C2
+            {
+	        int l;
+                void func2()
+                {
+                    printf("C2.func2() %d\n", i++);
+                }
+		int m;
+            }
+
+            {
+                scope c2 = new C2;
+                c2.func2();
+            }
+	    int n;
+        }
+	int o;
+    }
+
+    scope c = new C;
+    c.func();
+}