add test case for bug #1439898

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@8941 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/typedef_struct.i

@@ -25,3 +25,19 @@
 #define MS_NOOVERRIDE -1111
 
 %}
+
+
+%inline %{
+typedef struct {
+    int a;
+    int b;
+} a_t, *b_t;
+
+a_t* make_a() {
+    return (a_t*)malloc(sizeof(a_t));
+}; 
+
+b_t make_b() {
+    return make_a();
+}; 
+%}