Add a test case for the regex encoder inside %rename.

Simple unit test checking that %rename("%(regex:...)") works as expected.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12171 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/rename_pcre_encoder.i

@@ -0,0 +1,21 @@
+%module rename_pcre_encoder
+
+// strip the wx prefix from all identifiers except those starting with wxEVT
+%rename("%(regex:/wx(?!EVT)(.*)/\\1/)s") "";
+
+%inline %{
+
+class wxSomeWidget {
+};
+
+struct wxAnotherWidget {
+    void wxDoSomething() {}
+};
+
+class wxEVTSomeEvent {
+};
+
+class xUnchangedName {
+};
+
+%}