gistfile1.txt

trait Foo {
    fn foo();
}

impl Foo for &int {
    fn foo() {
        println!("&int")
    }
}

fn main() {
    println!("...")
}

//test.rs:5:14: 5:18 error: missing lifetime specifier
//test.rs:5 impl Foo for &int {
//                       ^~~~
//error: aborting due to previous error