update swig on windows

winx64/bin/swigwin-4.0.0/Examples/lua/exception/example.h

@@ -0,0 +1,45 @@
+/* File : example.h */
+
+#include <string.h>
+#ifndef SWIG
+struct A {
+};
+#endif
+
+class Exc {
+public:
+  Exc(int c, const char *m) {
+    code = c;
+    strncpy(msg,m,256);
+  }
+  int code;
+  char msg[256];
+};
+
+class Test {
+public:
+  int simple() {
+      throw(37);
+      return 1;
+  }
+  int message() {
+      throw("I died.");
+      return 1;
+  }
+  int hosed() {
+      throw(Exc(42,"Hosed"));
+      return 1;
+  } 
+  int unknown() {
+      static A a;
+      throw &a;
+      return 1;
+  }
+  int multi(int x) {
+     if (x == 1) throw(37);
+     if (x == 2) throw("Bleah!");
+     if (x == 3) throw(Exc(42,"No-go-diggy-die"));
+     return 1;
+  }
+};
+