1 // Copyright 2012 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 // Testing that this impl turns A into a Quux, because
12 // A is already a Foo Bar Baz
13 impl<T:Foo + Bar + Baz> Quux for T { }
15 trait Foo { fn f(&self) -> int; }
16 trait Bar { fn g(&self) -> int; }
17 trait Baz { fn h(&self) -> int; }
19 trait Quux: Foo + Bar + Baz { }
23 impl Foo for A { fn f(&self) -> int { 10 } }
24 impl Bar for A { fn g(&self) -> int { 20 } }
25 impl Baz for A { fn h(&self) -> int { 30 } }
28 assert_eq!(a.f(), 10);
29 assert_eq!(a.g(), 20);
30 assert_eq!(a.h(), 30);