#include <string.hfa>
#include <string_sharectx.hfa>







void a( string & sm ) {
	string sm_a = sm; // share
}
void b( string & sm ) {
	string sm_b = sm; // share
}
void c( string & sm, string & sh1 ) {
	string sm_c = sm; // copy
	string sh1_c = sh1; // copy
}
void d( string & sm, string & sh1 ) {
	string sm_d = sm; // copy
	string sh1_d = sh1; // copy
}
void e( string & sm, string & sh1, string & sh2 ) {
	string sm_e = sm; // copy
	string sh1_e = sh1; // copy
	string sh2_e = sh2; // share
}
void f( string & sm, string & sh1 ) {
	string sm_f = sm; // copy
	string sh1_f = sh1; // copy
}
void g( string & sm ) {
	string sm_g = sm; // share
}
void helper2( string & sm, string & sh1 ) {
	d( sm, sh1 );
	string_sharectx ctx_on = {NEW_SHARING};
	string sh2 = "sh2";
	e( sm, sh1, sh2 );
}
void helper1( string & sm ) {
	b( sm );
	string_sharectx ctx_off = {NO_SHARING};
	string sh1 = "sh1";
	c( sm, sh1 );
	helper2( sm, sh1 );
	f( sm, sh1 );
}
int main() {
	string sm = "sm";
	a( sm );
	helper1( sm );
	g( sm );
}