<p>In particular, the <code>class TestCollator</code> in
<a href="http://bugs.icu-project.org/trac/browser/icu/trunk/source/test/intltest/apicoll.cpp"><code>source/test/intltest/apicoll.cpp</code></a>
- illustrates how a subclass needs to be changed.
+ <a href="http://bugs.icu-project.org/trac/changeset/32100#file5">illustrates how a subclass needs to be changed</a>.
However, note that the TestCollator was also simplified slightly;
not all changes made there were strictly required for the API signature changes.</p>