Upgrade rust/crates/itertools to 0.10.0 am: 6f798715de am: b1d1cd1ee8 am: e7475af424android-12.1.0_r9android-12.1.0_r8android-12.1.0_r7android-12.1.0_r26android-12.1.0_r25android-12.1.0_r24android-12.1.0_r23android-12.1.0_r22android-12.1.0_r21android-12.1.0_r20android-12.1.0_r19android-12.1.0_r18android-12.1.0_r17android-12.1.0_r16android-12.1.0_r15android-12.1.0_r14android-12.1.0_r13android-12.1.0_r12android-12.1.0_r11android-12.1.0_r10android-12.0.0_r32android-12.0.0_r29android-12.0.0_r28android-12.0.0_r27android-12.0.0_r26android-12.0.0_r21android-12.0.0_r20android-12.0.0_r19android-12.0.0_r18android-12.0.0_r16android12L-devandroid12L-d2-s8-releaseandroid12L-d2-s7-releaseandroid12L-d2-s6-releaseandroid12L-d2-s5-releaseandroid12L-d2-s4-releaseandroid12L-d2-s3-releaseandroid12L-d2-s2-releaseandroid12L-d2-s1-releaseandroid12L-d2-releaseandroid12-qpr3-s7-releaseandroid12-qpr3-s6-releaseandroid12-qpr3-s5-releaseandroid12-qpr3-s4-releaseandroid12-qpr3-s3-releaseandroid12-qpr3-s2-releaseandroid12-qpr3-s1-releaseandroid12-qpr3-releaseandroid12-qpr1-releaseandroid12-qpr1-d-s3-releaseandroid12-qpr1-d-s2-releaseandroid12-qpr1-d-s1-releaseandroid12-qpr1-d-releaseandroid12-dev

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/itertools/+/1662678

Change-Id: Ic90558e20c754158850e38f901c0cefd7a9bc6f3

1 files changed, 7 insertions, 8 deletions

diff --git a/src/peeking_take_while.rs b/src/peeking_take_while.rs
index b404904..70ef988 100644
--- a/src/peeking_take_while.rs
+++ b/src/peeking_take_while.rs
@@ -1,6 +1,6 @@
 use std::iter::Peekable;
 use crate::PutBack;
-#[cfg(feature = "use_std")]
+#[cfg(feature = "use_alloc")]
 use crate::PutBackN;
 
 /// An iterator that allows peeking at an element before deciding to accept it.
@@ -52,7 +52,7 @@ impl<I> PeekingNext for PutBack<I>
     }
 }
 
-#[cfg(feature = "use_std")]
+#[cfg(feature = "use_alloc")]
 impl<I> PeekingNext for PutBackN<I>
     where I: Iterator,
 {
@@ -104,8 +104,7 @@ impl<'a, I, F> Iterator for PeekingTakeWhile<'a, I, F>
     }
 
     fn size_hint(&self) -> (usize, Option<usize>) {
-        let (_, hi) = self.iter.size_hint();
-        (0, hi)
+        (0, self.iter.size_hint().1)
     }
 }
 
@@ -138,10 +137,10 @@ peeking_next_by_clone! { ['a] ::std::str::Bytes<'a> }
 peeking_next_by_clone! { ['a, T] ::std::option::Iter<'a, T> }
 peeking_next_by_clone! { ['a, T] ::std::result::Iter<'a, T> }
 peeking_next_by_clone! { [T] ::std::iter::Empty<T> }
-#[cfg(feature = "use_std")]
-peeking_next_by_clone! { ['a, T] ::std::collections::linked_list::Iter<'a, T> }
-#[cfg(feature = "use_std")]
-peeking_next_by_clone! { ['a, T] ::std::collections::vec_deque::Iter<'a, T> }
+#[cfg(feature = "use_alloc")]
+peeking_next_by_clone! { ['a, T] alloc::collections::linked_list::Iter<'a, T> }
+#[cfg(feature = "use_alloc")]
+peeking_next_by_clone! { ['a, T] alloc::collections::vec_deque::Iter<'a, T> }
 
 // cloning a Rev has no extra overhead; peekable and put backs are never DEI.
 peeking_next_by_clone! { [I: Clone + PeekingNext + DoubleEndedIterator]