1 trait Deserializer<'a> { }
4 fn deserialize_token<'a, D: Deserializer<'a>>(_: D, _: &'a str) -> Self;
7 impl<'a, T: Deserializable> Deserializable for &'a str {
8 //~^ ERROR type parameter `T` is not constrained
9 fn deserialize_token<D: Deserializer<'a>>(_x: D, _y: &'a str) -> &'a str {