// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. #![feature(tool_lints)] #![warn(clippy::needless_bool)] #[allow(clippy::if_same_then_else)] fn main() { let x = true; let y = false; if x { true } else { true }; if x { false } else { false }; if x { true } else { false }; if x { false } else { true }; if x && y { false } else { true }; if x { x } else { false }; // would also be questionable, but we don't catch this yet bool_ret(x); bool_ret2(x); bool_ret3(x); bool_ret5(x, x); bool_ret4(x); bool_ret6(x, x); } #[allow(clippy::if_same_then_else, clippy::needless_return)] fn bool_ret(x: bool) -> bool { if x { return true } else { return true }; } #[allow(clippy::if_same_then_else, clippy::needless_return)] fn bool_ret2(x: bool) -> bool { if x { return false } else { return false }; } #[allow(clippy::needless_return)] fn bool_ret3(x: bool) -> bool { if x { return true } else { return false }; } #[allow(clippy::needless_return)] fn bool_ret5(x: bool, y: bool) -> bool { if x && y { return true } else { return false }; } #[allow(clippy::needless_return)] fn bool_ret4(x: bool) -> bool { if x { return false } else { return true }; } #[allow(clippy::needless_return)] fn bool_ret6(x: bool, y: bool) -> bool { if x && y { return false } else { return true }; }