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// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// 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);
}