| // 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. |
| |
| pub trait Data { fn doit(&self) {} } |
| impl<T> Data for T {} |
| pub trait UnaryLogic { type D: Data; } |
| impl UnaryLogic for () { type D = i32; } |
| |
| pub fn crashes<T: UnaryLogic>(t: T::D) { |
| t.doit(); |
| } |
| |
| fn main() { crashes::<()>(0); } |
