update swig on windows

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

@@ -0,0 +1,60 @@
+%module funcptr
+
+/*
+ Complicated one that should defeat just reading , to find
+ the number of arguments expected in the function pointer.
+extern void do(int (*op)(int (*i)(double, double), int j)); 
+*/
+
+%inline %{
+typedef double (*DistFun)(double* data, int r, int c, int i, int j, void *xdata);
+
+void distance(double *data, int *dim, DistFun fun,  double *output) {
+}
+
+typedef int (*Operator)(int i,int j);
+
+int do_op(int a, int b, int (*op)(int,int)) {
+  return (*op)(a,b);
+}
+
+int add(int a, int b) {
+  return a+b;
+}
+
+int subtract(int a, int b) {
+  return a-b;
+}
+
+int multiply(int a, int b) {
+  return a*b;
+}
+
+int *nowt() { 
+  return 0;
+}
+
+int *nowt2(void) { 
+  return 0;
+}
+
+struct MyStruct { int i; };
+typedef struct MyStruct * MyStructPtr;
+
+MyStructPtr mystructptr() { 
+  return 0;
+}
+
+typedef int * Integer;
+
+int (*funcvar)(int,int) = add;
+int * (*funcvar2)() = nowt;
+int * (*funcvar3)(void) = nowt2;
+Integer (*funcvar4)() = nowt;
+MyStructPtr (*funcvar5)() = mystructptr;
+
+void (*pfunc0)();
+int (*pfuncA)();
+void (*pfunc1)(int);
+void (*pfunc2)(int, double);
+%}