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-rw-r--r--library/core/src/iter/adapters/skip.rs12
1 files changed, 1 insertions, 11 deletions
diff --git a/library/core/src/iter/adapters/skip.rs b/library/core/src/iter/adapters/skip.rs
index dbf0ae9ec..c6334880d 100644
--- a/library/core/src/iter/adapters/skip.rs
+++ b/library/core/src/iter/adapters/skip.rs
@@ -206,17 +206,7 @@ where
if n == 0 { try { init } } else { self.iter.try_rfold(init, check(n, fold)).into_try() }
}
- fn rfold<Acc, Fold>(mut self, init: Acc, fold: Fold) -> Acc
- where
- Fold: FnMut(Acc, Self::Item) -> Acc,
- {
- #[inline]
- fn ok<Acc, T>(mut f: impl FnMut(Acc, T) -> Acc) -> impl FnMut(Acc, T) -> Result<Acc, !> {
- move |acc, x| Ok(f(acc, x))
- }
-
- self.try_rfold(init, ok(fold)).unwrap()
- }
+ impl_fold_via_try_fold! { rfold -> try_rfold }
#[inline]
fn advance_back_by(&mut self, n: usize) -> Result<(), usize> {