| // Copyright 2016 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. |
| |
| #![deny(patterns_in_fns_without_body)] |
| |
| trait Tr { |
| fn f1(mut arg: u8); //~ ERROR patterns aren't allowed in methods without bodies |
| //~^ WARN was previously accepted |
| fn f2(&arg: u8); //~ ERROR patterns aren't allowed in methods without bodies |
| fn g1(arg: u8); // OK |
| fn g2(_: u8); // OK |
| #[allow(anonymous_parameters)] |
| fn g3(u8); // OK |
| } |
| |
| fn main() {} |
