std: Make MemWriter clonable

erickt · erickt · commit 2bcb4bd40624 · 2014-07-29T16:32:07.000-07:00
diff --git a/src/libstd/io/mem.rs b/src/libstd/io/mem.rs
@@ -56,6 +56,7 @@ fn combine(seek: SeekStyle, cur: uint, end: uint, offset: i64) -> IoResult<u64>
 ///
 /// assert_eq!(w.unwrap(), vec!(0, 1, 2));
 /// ```
+#[deriving(Clone)]
 pub struct MemWriter {
     buf: Vec<u8>,
 }

Original file line number	Diff line number	Diff line change
`@@ -56,6 +56,7 @@ fn combine(seek: SeekStyle, cur: uint, end: uint, offset: i64) -> IoResult<u64>`
`56`	`56`	`///`
`57`	`57`	`/// assert_eq!(w.unwrap(), vec!(0, 1, 2));`
`58`	`58`	/// ```
	`59`	`+#[deriving(Clone)]`
`59`	`60`	`pub struct MemWriter {`
`60`	`61`	`buf: Vec<u8>,`
`61`	`62`	`}`