update swig on windows

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

@@ -0,0 +1,113 @@
+%module li_std_wstring
+%include <std_basic_string.i>
+%include <std_wstring.i>
+
+
+// throw is invalid in C++17 and later, only SWIG to use it
+#define TESTCASE_THROW1(T1) throw(T1)
+%{
+#define TESTCASE_THROW1(T1)
+%}
+
+%inline %{
+
+struct A : std::wstring 
+{
+  A(const std::wstring& s) : std::wstring(s)
+  {
+  }
+};
+
+struct B 
+{
+  B(const std::wstring& s) : cname(0), name(s), a(s)
+  {
+  }
+  
+  char *cname;
+  std::wstring name;
+  A a;
+
+};
+ 
+
+wchar_t test_wcvalue(wchar_t x) {
+   return x;
+}
+
+const wchar_t* test_ccvalue(const wchar_t* x) {
+   return x;
+}
+
+wchar_t* test_cvalue(wchar_t* x) {
+   return x;
+}
+  
+
+wchar_t* test_wchar_overload() {
+   return 0;
+}
+
+wchar_t* test_wchar_overload(wchar_t *x) {
+   return x;
+}
+
+std::wstring test_value(std::wstring x) {
+   return x;
+}
+
+const std::wstring& test_const_reference(const std::wstring &x) {
+   return x;
+}
+
+void test_pointer(std::wstring *x) {
+}
+
+std::wstring *test_pointer_out() {
+   static std::wstring x = L"x";
+   return &x;
+}
+
+void test_const_pointer(const std::wstring *x) {
+}
+
+const std::wstring *test_const_pointer_out() {
+   static std::wstring x = L"x";
+   return &x;
+}
+
+void test_reference(std::wstring &x) {
+}
+
+std::wstring& test_reference_out() {
+   static std::wstring x = L"x";
+   return x;
+}
+
+bool test_equal_abc(const std::wstring &s) {
+  return L"abc" == s;
+}
+
+void test_throw() TESTCASE_THROW1(std::wstring){
+  static std::wstring x = L"x";
+  
+  throw x;
+}
+
+const char * non_utf8_c_str() {
+  return "h\xe9llo";
+}
+
+size_t size_wstring(const std::wstring& s) {
+  return s.size();
+}
+
+#ifdef SWIGPYTHON_BUILTIN
+bool is_python_builtin() { return true; }
+#else
+bool is_python_builtin() { return false; }
+#endif
+
+%}
+
+