| // Copyright 2015 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. |
| |
| // Test a where clause that uses a non-normalized projection type. |
| |
| // pretty-expanded FIXME #23616 |
| |
| trait Int |
| { |
| type T; |
| |
| fn dummy(&self) { } |
| } |
| |
| trait NonZero |
| { |
| fn non_zero(self) -> bool; |
| } |
| |
| fn foo<I:Int<T=J>,J>(t: I) -> bool |
| where <I as Int>::T : NonZero |
| // ^~~~~~~~~~~~~ canonical form is just J |
| { |
| bar::<J>() |
| } |
| |
| fn bar<NZ:NonZero>() -> bool { true } |
| |
| fn main () |
| { |
| } |