os-rust/src/test/ui/self/self_lifetime.rs

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// compile-pass
struct Foo<'a>(&'a ());
impl<'a> Foo<'a> {
fn foo<'b>(self: &'b Foo<'a>) -> &() { self.0 }
}
type Alias = Foo<'static>;
impl Alias {
fn bar<'a>(self: &Alias, arg: &'a ()) -> &() { arg }
}
fn main() {}