core: Forward ExactSizeIterator::is_empty for Bytes

bluss · bluss · commit dd3e63aea568 · 2016-12-04T15:46:36.000+01:00
diff --git a/src/libcore/str/mod.rs b/src/libcore/str/mod.rs
@@ -618,6 +618,11 @@ impl<'a> ExactSizeIterator for Bytes<'a> {
     fn len(&self) -> usize {
         self.0.len()
     }
+
+    #[inline]
+    fn is_empty(&self) -> bool {
+        self.0.is_empty()
+    }
 }
 
 #[unstable(feature = "fused", issue = "35602")]

Original file line number	Diff line number	Diff line change
`@@ -618,6 +618,11 @@ impl<'a> ExactSizeIterator for Bytes<'a> {`
`618`	`618`	`fn len(&self) -> usize {`
`619`	`619`	`self.0.len()`
`620`	`620`	`}`
	`621`	`+`
	`622`	`+ #[inline]`
	`623`	`+ fn is_empty(&self) -> bool {`
	`624`	`+ self.0.is_empty()`
	`625`	`+ }`
`621`	`626`	`}`
`622`	`627`
`623`	`628`	`#[unstable(feature = "fused", issue = "35602")]`