rust/tests/ui/redundant_pattern_matching.rs

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#![warn(clippy::all)]
#![warn(clippy::redundant_pattern_matching)]
fn main() {
if let Ok(_) = Ok::<i32, i32>(42) {}
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if let Err(_) = Err::<i32, i32>(42) {}
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if let None = None::<()> {}
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if let Some(_) = Some(42) {}
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if Ok::<i32, i32>(42).is_ok() {}
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if Err::<i32, i32>(42).is_err() {}
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if None::<i32>.is_none() {}
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if Some(42).is_some() {}
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if let Ok(x) = Ok::<i32, i32>(42) {
println!("{}", x);
}
match Ok::<i32, i32>(42) {
Ok(_) => true,
Err(_) => false,
};
match Ok::<i32, i32>(42) {
Ok(_) => false,
Err(_) => true,
};
match Err::<i32, i32>(42) {
Ok(_) => false,
Err(_) => true,
};
match Err::<i32, i32>(42) {
Ok(_) => true,
Err(_) => false,
};
match Some(42) {
Some(_) => true,
None => false,
};
match None::<()> {
Some(_) => false,
None => true,
};
}