rust/tests/ui/match_bool.rs

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//@no-rustfix: overlapping suggestions
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#![deny(clippy::match_bool)]
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fn match_bool() {
let test: bool = true;
match test {
//~^ ERROR: you seem to be trying to match on a boolean expression
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true => 0,
false => 42,
};
let option = 1;
match option == 1 {
//~^ ERROR: you seem to be trying to match on a boolean expression
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true => 1,
false => 0,
};
match test {
//~^ ERROR: you seem to be trying to match on a boolean expression
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true => (),
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false => {
println!("Noooo!");
},
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};
match test {
//~^ ERROR: you seem to be trying to match on a boolean expression
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false => {
println!("Noooo!");
},
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_ => (),
};
match test && test {
//~^ ERROR: this boolean expression can be simplified
//~| NOTE: `-D clippy::nonminimal-bool` implied by `-D warnings`
//~| ERROR: you seem to be trying to match on a boolean expression
//~| ERROR: equal expressions as operands to `&&`
//~| NOTE: `#[deny(clippy::eq_op)]` on by default
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false => {
println!("Noooo!");
},
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_ => (),
};
match test {
//~^ ERROR: you seem to be trying to match on a boolean expression
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false => {
println!("Noooo!");
},
true => {
println!("Yes!");
},
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};
// Not linted
match option {
1..=10 => 1,
11..=20 => 2,
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_ => 3,
};
// Don't lint
let _ = match test {
#[cfg(feature = "foo")]
true if option == 5 => 10,
true => 0,
false => 1,
};
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}
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fn main() {}