-use crate::{
- const_closure::ConstFnMutClosure,
- ops::{NeverShortCircuit, Try},
-};
+use crate::ops::{NeverShortCircuit, Try};
/// Like `Iterator::by_ref`, but requiring `Sized` so it can forward generics.
///
}
#[inline]
- fn fold<B, F>(self, init: B, mut f: F) -> B
+ fn fold<B, F>(self, init: B, f: F) -> B
where
F: FnMut(B, Self::Item) -> B,
{
// `fold` needs ownership, so this can't forward directly.
- I::try_fold(self.0, init, ConstFnMutClosure::new(&mut f, NeverShortCircuit::wrap_mut_2_imp))
- .0
+ I::try_fold(self.0, init, NeverShortCircuit::wrap_mut_2(f)).0
}
#[inline]
}
#[inline]
- fn rfold<B, F>(self, init: B, mut f: F) -> B
+ fn rfold<B, F>(self, init: B, f: F) -> B
where
F: FnMut(B, Self::Item) -> B,
{
// `rfold` needs ownership, so this can't forward directly.
- I::try_rfold(
- self.0,
- init,
- ConstFnMutClosure::new(&mut f, NeverShortCircuit::wrap_mut_2_imp),
- )
- .0
+ I::try_rfold(self.0, init, NeverShortCircuit::wrap_mut_2(f)).0
}
#[inline]