update swig on windows

winx64/bin/swigwin-4.0.0/Examples/test-suite/go/char_binary_runme.go

@@ -0,0 +1,25 @@
+package main
+
+import . "char_binary"
+
+func main() {
+	t := NewTest()
+	if t.Strlen("hile") != 4 {
+		print(t.Strlen("hile"))
+		panic("bad multi-arg typemap")
+	}
+
+	if t.Strlen("hil\000") != 4 {
+		panic("bad multi-arg typemap")
+	}
+
+	// creating a raw char*
+	pc := New_pchar(5)
+	Pchar_setitem(pc, 0, 'h')
+	Pchar_setitem(pc, 1, 'o')
+	Pchar_setitem(pc, 2, 'l')
+	Pchar_setitem(pc, 3, 'a')
+	Pchar_setitem(pc, 4, 0)
+
+	Delete_pchar(pc)
+}