Rollup merge of rust-lang#42014 - tbu-:pr_scan_not_fused, r=alexcrichton

Remove `FusedIterator` implementation of `iter::Scan` Fixes rust-lang#41964. This is a breaking change.
Mark-Simulacrum · May 26, 2017 · babc2a0 · babc2a0
2 parents 2db17c8 + a7d91ef
commit babc2a0
Showing 1 changed file with 0 additions and 4 deletions.
diff --git a/src/libcore/iter/mod.rs b/src/libcore/iter/mod.rs
@@ -1813,10 +1813,6 @@ 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.
 ///