std: Make MemWriter clonable

rust-lang · Jul 29, 2014 · 2bcb4bd · 2bcb4bd · bors · Jul 30, 2014
1 parent e27b88d
commit 2bcb4bd
Showing 1 changed file with 1 addition and 0 deletions.
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>,
 }