mirror of https://github.com/rust-lang/rust
24 lines
464 B
Rust
24 lines
464 B
Rust
//@ check-pass
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#![stable(feature = "core", since = "1.6.0")]
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#![feature(staged_api)]
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#![feature(const_precise_live_drops)]
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enum Either<T, S> {
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Left(T),
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Right(S),
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}
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impl<T> Either<T, T> {
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#[stable(feature = "rust1", since = "1.0.0")]
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#[rustc_const_unstable(feature = "foo", issue = "none")]
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pub const fn unwrap(self) -> T {
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match self {
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Self::Left(t) => t,
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Self::Right(t) => t,
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}
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}
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}
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fn main() {}
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