From a6e1abde7e85026860eca3174d5222c46aa72a3d Mon Sep 17 00:00:00 2001
From: Miguel Ojeda <ojeda@kernel.org>
Date: Sun, 5 Dec 2021 20:12:58 +0100
Subject: [PATCH] rust: alloc: remove spurious file

Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
---
 .../collections/btree/dedup_sorted_iter.rs    | 47 -------------------
 1 file changed, 47 deletions(-)
 delete mode 100644 rust/alloc/collections/btree/dedup_sorted_iter.rs

diff --git a/rust/alloc/collections/btree/dedup_sorted_iter.rs b/rust/alloc/collections/btree/dedup_sorted_iter.rs
deleted file mode 100644
index 60bf83b8387c38..00000000000000
--- a/rust/alloc/collections/btree/dedup_sorted_iter.rs
+++ /dev/null
@@ -1,47 +0,0 @@
-use core::iter::Peekable;
-
-/// A iterator for deduping the key of a sorted iterator.
-/// When encountering the duplicated key, only the last key-value pair is yielded.
-///
-/// Used by [`BTreeMap::bulk_build_from_sorted_iter`].
-pub struct DedupSortedIter<K, V, I>
-where
-    I: Iterator<Item = (K, V)>,
-{
-    iter: Peekable<I>,
-}
-
-impl<K, V, I> DedupSortedIter<K, V, I>
-where
-    I: Iterator<Item = (K, V)>,
-{
-    pub fn new(iter: I) -> Self {
-        Self { iter: iter.peekable() }
-    }
-}
-
-impl<K, V, I> Iterator for DedupSortedIter<K, V, I>
-where
-    K: Eq,
-    I: Iterator<Item = (K, V)>,
-{
-    type Item = (K, V);
-
-    fn next(&mut self) -> Option<(K, V)> {
-        loop {
-            let next = match self.iter.next() {
-                Some(next) => next,
-                None => return None,
-            };
-
-            let peeked = match self.iter.peek() {
-                Some(peeked) => peeked,
-                None => return Some(next),
-            };
-
-            if next.0 != peeked.0 {
-                return Some(next);
-            }
-        }
-    }
-}