| // Copyright 2014 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. |
| |
| // For style and consistency reasons, non-parametrized enum variants must |
| // be used simply as `ident` instead of `ident ()`. |
| // This test-case covers enum declaration. |
| |
| enum Foo { |
| Bar(), //~ ERROR empty tuple structs and enum variants are not allowed |
| //~^ HELP remove trailing `()` to make a unit struct or unit enum variant |
| Baz(), //~ ERROR empty tuple structs and enum variants are not allowed |
| //~^ HELP remove trailing `()` to make a unit struct or unit enum variant |
| Bazar |
| } |
| |
| fn main() { |
| println!("{}", match Bar { Bar => 1, Baz => 2, Bazar => 3 }) |
| } |
