update swig on windows

winx64/bin/swigwin-4.0.0/Examples/test-suite/nested_comment.i

@@ -0,0 +1,36 @@
+%module nested_comment
+
+#pragma SWIG nowarn=SWIGWARN_PARSE_UNNAMED_NESTED_CLASS
+
+// this example shows a problem with 'dump_nested' (parser.y).
+
+// bug #949654
+%inline %{
+  typedef struct s1 {
+    union {
+      int fsc; /* genie structure hiding - Conductor
+                */
+      int fso; /* genie structure hiding - FSOptions
+                */
+      struct {
+        double *vals;
+        int size;
+      } vector_val; /* matrix values are mainly used
+                       in rlgc models */
+      char *name;
+    } n ;
+  } s2; 
+%}
+
+// comment in nested struct
+%inline %{
+struct a
+{
+  struct {
+    /*struct*/
+    struct {
+      int b; /**< v1/v2 B-tree & local/fractal heap for groups, B-tree for chunked datasets */
+    } c;
+  } d;
+};
+%}