std::string global and member variables are wrapped as strings by default

No need to use the %apply const std::string& { std::string* } trick anymore

Please test if possible, I can't run these languages.


git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@8618 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Lib/mzscheme/std_string.i

@@ -20,6 +20,8 @@
 
 namespace std {
 
+    %naturalvar string;
+
     class string;
 
     /* Overloading check */

Lib/ocaml/std_string.i

@@ -24,6 +24,8 @@
 
 %include <std_vector.i>
 
+%naturalvar std::string;
+
 namespace std {
     template <class charT> class basic_string {
     public:

Lib/pike/std_string.i

@@ -11,6 +11,8 @@
 
 namespace std {
 
+    %naturalvar string;
+
     class string;
 
     /* Overloading check */