rust/tests/compile-fail/bool_comparison.rs

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#![feature(plugin)]
#![plugin(clippy)]
#[allow(needless_bool)]
#[deny(bool_comparison)]
fn main() {
let x = true;
if x == true { true } else { false }; //~ERROR you can simplify this boolean comparison to `x`
if x == false { true } else { false }; //~ERROR you can simplify this boolean comparison to `!x`
if true == x { true } else { false }; //~ERROR you can simplify this boolean comparison to `x`
if false == x { true } else { false }; //~ERROR you can simplify this boolean comparison to `!x`
}