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 // Test equality constraints on associated types in a where clause.
13 #![feature(associated_types)]
17 fn boo(&self) -> <Self as Foo>::A;
20 #[deriving(PartialEq)]
25 fn boo(&self) -> uint { 42 }
30 fn boo(&self) -> int { 43 }
35 fn boo(&self) -> Bar { Bar }
38 fn foo1<I: Foo<A=Bar>>(x: I) -> Bar {
42 fn foo2<I: Foo>(x: I) -> <I as Foo>::A {
48 assert!(foo2(a) == 42u);
51 assert!(foo2(a) == 43i);
55 assert!(foo2(a) == Bar);