2020-12-09 20:56:27 -06:00
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//@ run-pass
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2021-03-04 07:35:11 -06:00
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//@ compile-flags: -Z mir-opt-level=3 -C opt-level=0
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2020-12-09 20:56:27 -06:00
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2020-12-09 22:11:32 -06:00
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// example from #78496
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2020-12-09 20:56:27 -06:00
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pub enum E<'a> {
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Empty,
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Some(&'a E<'a>),
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}
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fn f(e: &E) -> u32 {
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if let E::Some(E::Some(_)) = e { 1 } else { 2 }
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}
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fn main() {
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assert_eq!(f(&E::Empty), 2);
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}
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