[svn r25] * Fixed a lot of problems with string literals

* Fixed slice-slice copying assignment

test/tuple1.d

@@ -0,0 +1,18 @@
+module tuple1;
+
+template Tuple(T...) {
+    alias T Tuple;
+}
+
+struct S
+{
+    int i;
+    long l;
+}
+
+void main()
+{
+    S s = S(Tuple!(1,2L));
+    assert(s.i == 1);
+    assert(s.l == 2);
+}