// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution. // // 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(warnings)] fn cfg_return() -> i32 { #[cfg(unix)] return 1; #[cfg(not(unix))] return 2; } #[deny(warnings)] fn cfg_let_and_return() -> i32 { #[cfg(unix)] let x = 1; #[cfg(not(unix))] let x = 2; x } fn main() { cfg_return(); cfg_let_and_return(); }