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rust-clippy/tests/cc_seme.rs

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#![feature(plugin)]
#![plugin(clippy)]
#[allow(dead_code)]
enum Baz {
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One,
Two,
}
struct Test {
t: Option<usize>,
b: Baz,
}
fn main() {
use Baz::*;
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let x = Test { t: Some(0), b: One };
match x {
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Test { t: Some(_), b: One } => unreachable!(),
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Test {
t: Some(42),
b: Two,
} => unreachable!(),
Test { t: None, .. } => unreachable!(),
Test { .. } => unreachable!(),
}
}