//@ run-pass | |
//@ pretty-expanded FIXME #23616 | |
trait Serializer { | |
} | |
trait Serializable { | |
fn serialize<S:Serializer>(&self, s: S); | |
} | |
impl Serializable for isize { | |
fn serialize<S:Serializer>(&self, _s: S) { } | |
} | |
struct F<A> { a: A } | |
impl<A:Serializable> Serializable for F<A> { | |
fn serialize<S:Serializer>(&self, s: S) { | |
self.a.serialize(s); | |
} | |
} | |
impl Serializer for isize { | |
} | |
pub fn main() { | |
let foo = F { a: 1 }; | |
foo.serialize(1); | |
let bar = F { a: F {a: 1 } }; | |
bar.serialize(2); | |
} |