[svn r133] Fixed some problems with inlining not happening :P

Fixed problems with certain cases of deeply nested classes/functions.

test/nested7.d

@@ -0,0 +1,32 @@
+module nested7;
+
+void main()
+{
+    int i;
+    i = 52;
+    printf("i = %d\n", i);
+
+    void func()
+    {
+        i++;
+
+        void func2()
+        {
+            i++;
+
+            void func3()
+            {
+                i++;
+            }
+
+            func3();
+        }
+
+        func2();
+    }
+
+    func();
+
+    printf("i = %d\n", i);
+    assert(i == 55);
+}