// run-rustfix #![warn(clippy::needless_bitwise_bool)] fn returns_bool() -> bool { true } const fn const_returns_bool() -> bool { false } fn main() { let (x, y) = (false, true); if x & y { println!("true") } if returns_bool() & x { println!("true") } if !returns_bool() & returns_bool() { println!("true") } if y && !x { println!("true") } // BELOW: lints we hope to catch as `Expr::can_have_side_effects` improves. if y & !const_returns_bool() { println!("true") // This is a const function, in an UnOp } if y & "abcD".is_empty() { println!("true") // This is a const method call } if y & (0 < 1) { println!("true") // This is a BinOp with no side effects } }