| // Copyright 2017 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. |
| |
| // #29924 |
| |
| #![feature(const_fn, associated_consts)] |
| |
| trait Trait { |
| const N: usize; |
| } |
| |
| impl Trait { |
| //~^ ERROR the trait `Trait` cannot be made into an object [E0038] |
| const fn n() -> usize { Self::N } |
| } |
| |
| fn main() {} |
