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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
#![allow(unknown_features)]
#![feature(box_syntax)]
trait clam<A> {
fn chowder(&self, y: A);
}
#[derive(Copy, Clone)]
struct foo<A> {
x: A,
}
impl<A> clam<A> for foo<A> {
fn chowder(&self, _y: A) {
}
}
fn foo<A>(b: A) -> foo<A> {
foo {
x: b
}
}
fn f<A>(x: Box<clam<A>>, a: A) {
x.chowder(a);
}
pub fn main() {
let c = foo(42);
let d: Box<clam<isize>> = box c as Box<clam<isize>>;
f(d, c.x);
}
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