diff options
Diffstat (limited to 'library/core/src/ops/control_flow.rs')
-rw-r--r-- | library/core/src/ops/control_flow.rs | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/library/core/src/ops/control_flow.rs b/library/core/src/ops/control_flow.rs index cd183540c..117706fb4 100644 --- a/library/core/src/ops/control_flow.rs +++ b/library/core/src/ops/control_flow.rs @@ -259,46 +259,3 @@ impl<R: ops::Try> ControlFlow<R, R::Output> { } } } - -impl<B> ControlFlow<B, ()> { - /// It's frequently the case that there's no value needed with `Continue`, - /// so this provides a way to avoid typing `(())`, if you prefer it. - /// - /// # Examples - /// - /// ``` - /// #![feature(control_flow_enum)] - /// use std::ops::ControlFlow; - /// - /// let mut partial_sum = 0; - /// let last_used = (1..10).chain(20..25).try_for_each(|x| { - /// partial_sum += x; - /// if partial_sum > 100 { ControlFlow::Break(x) } - /// else { ControlFlow::CONTINUE } - /// }); - /// assert_eq!(last_used.break_value(), Some(22)); - /// ``` - #[unstable(feature = "control_flow_enum", reason = "new API", issue = "75744")] - pub const CONTINUE: Self = ControlFlow::Continue(()); -} - -impl<C> ControlFlow<(), C> { - /// APIs like `try_for_each` don't need values with `Break`, - /// so this provides a way to avoid typing `(())`, if you prefer it. - /// - /// # Examples - /// - /// ``` - /// #![feature(control_flow_enum)] - /// use std::ops::ControlFlow; - /// - /// let mut partial_sum = 0; - /// (1..10).chain(20..25).try_for_each(|x| { - /// if partial_sum > 100 { ControlFlow::BREAK } - /// else { partial_sum += x; ControlFlow::CONTINUE } - /// }); - /// assert_eq!(partial_sum, 108); - /// ``` - #[unstable(feature = "control_flow_enum", reason = "new API", issue = "75744")] - pub const BREAK: Self = ControlFlow::Break(()); -} |