gistfile1.rs

#[deriving(Clone)]
struct Foo<'self>
{
    foo: &'self str
}

fn main() {
}

gistfile2.txt

test.rs:1:11: 1:16 error: mismatched types: expected `&str` but found `&&'self str` (expected &str but found &-ptr)
test.rs:1 #[deriving(Clone)]
                     ^~~~~
error: aborting due to previous error

gistfile3.rs

#[deriving(Clone)]
struct Foo<'self> {
    foo: &'self str,
}
#[doc = "Automatically derived."]
pub impl <'self> ::std::clone::Clone for Foo<'self> {
    pub fn clone(&self) -> Foo<'self> {
        match *self {
            Foo{foo: ref __self_0_0} => Foo{foo: __self_0_0.clone(),}
        }
    }
}

fn main() { }