| // Copyright 2018 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. |
| |
| #![feature(associated_consts)] |
| |
| impl A for i32 { |
| type Foo = u32; |
| } |
| impl B for u32 { |
| const BAR: i32 = 0; |
| } |
| |
| trait A { |
| type Foo: B; |
| } |
| |
| trait B { |
| const BAR: i32; |
| } |
| |
| fn generic<T: A>() { |
| // This panics if the universal function call syntax is used as well |
| println!("{}", T::Foo::BAR); |
| } |
| |
| fn main() {} |