Fix mutability warnings

phimuemue · phimuemue · commit 75feccb9bf0d · 2020-06-18T23:06:06.000+02:00
diff --git a/src/lib.rs b/src/lib.rs
@@ -1841,7 +1841,7 @@ pub trait Itertools : Iterator {
     }
 
     #[deprecated(note="Use .fold_ok() instead", since="0.10")]
-    fn fold_results<A, E, B, F>(&mut self, mut start: B, mut f: F) -> Result<B, E>
+    fn fold_results<A, E, B, F>(&mut self, start: B, f: F) -> Result<B, E>
         where Self: Iterator<Item = Result<A, E>>,
               F: FnMut(B, A) -> B
     {

Original file line number	Diff line number	Diff line change
`@@ -1841,7 +1841,7 @@ pub trait Itertools : Iterator {`
`1841`	`1841`	`}`
`1842`	`1842`
`1843`	`1843`	`#[deprecated(note="Use .fold_ok() instead", since="0.10")]`
`1844`		`- fn fold_results<A, E, B, F>(&mut self, mut start: B, mut f: F) -> Result<B, E>`
	`1844`	`+ fn fold_results<A, E, B, F>(&mut self, start: B, f: F) -> Result<B, E>`
`1845`	`1845`	`where Self: Iterator<Item = Result<A, E>>,`
`1846`	`1846`	`F: FnMut(B, A) -> B`
`1847`	`1847`	`{`