From a7d91ef2fe850a438d9b2b9098af26dd304fa78e Mon Sep 17 00:00:00 2001
From: Tobias Bucher <tobiasbucher5991@gmail.com>
Date: Mon, 15 May 2017 16:17:37 +0200
Subject: [PATCH] Remove `FusedIterator` implementation of `iter::Scan`

Fixes #41964.

This is a breaking change.
---
 src/libcore/iter/mod.rs | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/libcore/iter/mod.rs b/src/libcore/iter/mod.rs
index 273f9d0e6f6d3..fe884b3b4c1ef 100644
--- a/src/libcore/iter/mod.rs
+++ b/src/libcore/iter/mod.rs
@@ -1778,10 +1778,6 @@ impl<B, I, St, F> Iterator for Scan<I, St, F> where
     }
 }
 
-#[unstable(feature = "fused", issue = "35602")]
-impl<B, I, St, F> FusedIterator for Scan<I, St, F>
-    where I: FusedIterator, F: FnMut(&mut St, I::Item) -> Option<B> {}
-
 /// An iterator that maps each element to an iterator, and yields the elements
 /// of the produced iterators.
 ///