[svn r33] * Added support for assignment to function arguments

test/bug3.d

@@ -6,6 +6,12 @@ struct S
     char[5] ch;
 }
 
+class C
+{
+    int[] arr;
+    char[4] crs;
+}
+
 void main()
 {
     S s;

test/bug4.d

@@ -0,0 +1,13 @@
+module bug4;
+
+int func(int i)
+{
+    i += 2;
+    i -= 3;
+    return i;
+}
+
+void main()
+{
+    assert(func(4) == 3);
+}