// functional/Closure3.java

// (c)2016 MindView LLC: see Copyright.txt

// We make no guarantees that this code is fit for any purpose.

// Visit http://mindviewinc.com/Books/OnJava/ for more book information.

// {CompileTimeError} (Will not compile)

import java.util.function.*;

public class Closure3 {

IntSupplier make_fun(int x) {

int i = 0;

// Neither x++ nor i++ will work:

return () -> x++ + i++;

}

}