rust/tests/ui/unit_cmp.rs

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// 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.
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#![warn(clippy::unit_cmp)]
#![allow(clippy::no_effect, clippy::unnecessary_operation)]
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#[derive(PartialEq)]
pub struct ContainsUnit(()); // should be fine
fn main() {
// this is fine
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if true == false {}
// this warns
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if {
true;
} == {
false;
} {}
if {
true;
} > {
false;
} {}
}