bjoernager/rust
bjoernager/rust
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Actually implement the feature in the compiler

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Including all the bootstrapping tweaks in the library.
This commit is contained in:
Scott McMurray 2021-04-15 00:33:55 -07:00
parent c10eec3a1c
commit ca92b5a23a
10 changed files with 144 additions and 51 deletions
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10
library/core/src/ops/mod.rs
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@ -183,6 +183,7 @@ pub use self::range::{Range, RangeFrom, RangeFull, RangeTo};
pub use self::range::{Bound, RangeBounds, RangeInclusive, RangeToInclusive};
#[unstable(feature = "try_trait", issue = "42327")]
#[cfg(bootstrap)]
pub use self::r#try::Try;
#[unstable(feature = "try_trait_transition", reason = "for bootstrap", issue = "none")]
@ -191,6 +192,10 @@ pub use self::r#try::Try as TryV1;
#[unstable(feature = "try_trait_v2", issue = "84277")]
pub use self::try_trait::FromResidual;
#[unstable(feature = "try_trait_v2", issue = "84277")]
#[cfg(not(bootstrap))]
pub use self::try_trait::Try;
#[unstable(feature = "try_trait_transition", reason = "for bootstrap", issue = "none")]
pub use self::try_trait::Try as TryV2;
@ -220,4 +225,9 @@ pub use self::control_flow::ControlFlow;
/// foo::<Option<i32>, i32>();
/// ```
#[unstable(feature = "try_trait_transition", reason = "for bootstrap", issue = "none")]
#[cfg(not(bootstrap))]
pub trait TryWhereOutputEquals<T> = TryV2<Output = T>;
#[unstable(feature = "try_trait_transition", reason = "for bootstrap", issue = "none")]
#[cfg(bootstrap)]
pub trait TryWhereOutputEquals<T> = TryV1<Ok = T>;