gistfile1.rs

struct Foo(u8);
type Bar = Foo;
impl Bar {}
fn main() {}

/*
bug2.rs:3:1: 3:12 error: cannot associate methods with a type outside the crate the type is defined in; define and implement a trait or new type instead
bug2.rs:3 impl Bar {}
          ^~~~~~~~~~~
error: aborting due to previous error
*/