Rollup merge of #22833 - laijs:remove-redundant-else-branch, r=dotdash

Manishearth · Manishearth · commit 8c9fe23ff047 · 2015-02-27T22:07:03.000+05:30
The branch \"else { continue }\" is the last code inside a loop body,
it is just useless.

Signed-off-by: Lai Jiangshan &lt;laijs@cn.fujitsu.com&gt;
diff --git a/src/libcore/iter.rs b/src/libcore/iter.rs
@@ -1637,8 +1637,6 @@ impl<I: Iterator, P> Iterator for Filter<I, P> where P: FnMut(&I::Item) -> bool
         for x in self.iter.by_ref() {
             if (self.predicate)(&x) {
                 return Some(x);
-            } else {
-                continue
             }
         }
         None

Original file line number	Diff line number	Diff line change
`@@ -1637,8 +1637,6 @@ impl<I: Iterator, P> Iterator for Filter<I, P> where P: FnMut(&I::Item) -> bool`
`1637`	`1637`	`for x in self.iter.by_ref() {`
`1638`	`1638`	`if (self.predicate)(&x) {`
`1639`	`1639`	`return Some(x);`
`1640`		`- } else {`
`1641`		`- continue`
`1642`	`1640`	`}`
`1643`	`1641`	`}`
`1644`	`1642`	`None`