1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // aux-build:trait-safety-lib.rs
13 // Simple smoke test that unsafe traits can be compiled across crates.
15 extern crate "trait-safety-lib" as lib;
20 unsafe impl Foo for Bar {
21 fn foo(&self) -> int { self.x }
24 fn take_foo<F:Foo>(f: &F) -> int { f.foo() }
28 assert_eq!(22, take_foo(&x));
30 let x: Bar = Bar { x: 23 };
31 assert_eq!(23, take_foo(&x));