29 lines
623 B
Rust
29 lines
623 B
Rust
|
// Copyright 2013 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.
|
||
|
|
|
||
|
|
trait Foo {
|
||
|
|
}
|
||
|
|
|
||
|
|
fn a(_x: ~Foo) {
|
||
|
|
}
|
||
|
|
|
||
|
|
fn b(_x: ~Foo:Owned) {
|
||
|
|
}
|
||
|
|
|
||
|
|
fn c(x: ~Foo:Const+Owned) {
|
||
|
|
a(x);
|
||
|
|
}
|
||
|
|
|
||
|
|
fn d(x: ~Foo:Owned+Copy) {
|
||
|
|
b(x);
|
||
|
|
}
|
||
|
|
|
||
|
|
fn main() { }
|