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authorJack O'Connor <oconnor663@gmail.com>2017-09-20 01:25:47 -0400
committerJack O'Connor <oconnor663@gmail.com>2017-09-20 01:25:47 -0400
commitc9099ff11b1d44a4942f448750cafe8e5c2fd915 (patch)
treedf014a7393424920e79c567e2e03e769ee4d7f28 /src/libstd
parentf60bc3ac0c20f7b3ab85df1e5e2e3217a7a95630 (diff)
downloadrust-c9099ff11b1d44a4942f448750cafe8e5c2fd915.tar.gz
rust-c9099ff11b1d44a4942f448750cafe8e5c2fd915.zip
fix an incorrect assertion in the doc example for `std::io::copy`
Diffstat (limited to 'src/libstd')
-rw-r--r--src/libstd/io/util.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libstd/io/util.rs b/src/libstd/io/util.rs
index 88f4214296d..bff4e5caaa1 100644
--- a/src/libstd/io/util.rs
+++ b/src/libstd/io/util.rs
@@ -40,9 +40,10 @@ use mem;
 ///
 /// io::copy(&mut reader, &mut writer)?;
 ///
-/// assert_eq!(reader, &writer[..]);
+/// assert_eq!(&b"hello"[..], &writer[..]);
 /// # Ok(())
 /// # }
+/// # foo().unwrap();
 /// ```
 #[stable(feature = "rust1", since = "1.0.0")]
 pub fn copy<R: ?Sized, W: ?Sized>(reader: &mut R, writer: &mut W) -> io::Result<u64>