text/
text.rs

1extern crate current;
2
3use current::{ Current, CurrentGuard };
4
5pub struct Foo {
6    text: String
7}
8
9fn print_foo() {
10    let foo = unsafe { &*Current::<Foo>::new() };
11    println!("{}", foo.text);
12    unsafe { &mut *Current::<Foo>::new() }.text = "world!".to_string();
13}
14
15fn bar() {
16    let mut bar = Foo { text: "good bye".to_string() };
17    let guard = CurrentGuard::new(&mut bar);
18    print_foo();
19    print_foo();
20    drop(guard);
21}
22
23fn main() {
24    let mut foo = Foo { text: "hello".to_string() };
25    {
26        let guard = CurrentGuard::new(&mut foo);
27        print_foo();
28        print_foo();
29        bar();
30        drop(guard);
31    }
32    foo.text = "hi!".to_string();
33}
text/text.rs

text/
text.rs
