remove imports

3 files changed, 3 insertions, 3 deletions

diff --git a/src/libstd/old_io/mem.rs b/src/libstd/old_io/mem.rs
index a31b2e7627d..43182e4fcd6 100644
--- a/src/libstd/old_io/mem.rs
+++ b/src/libstd/old_io/mem.rs
@@ -398,7 +398,7 @@ impl<'a> Buffer for BufReader<'a> {
 mod test {
     extern crate "test" as test_crate;
     use old_io::{SeekSet, SeekCur, SeekEnd, Reader, Writer, Seek};
-    use prelude::v1::{Ok, Err, range,  Vec, Buffer,  AsSlice, SliceExt};
+    use prelude::v1::{Ok, Err, range,  Vec, Buffer,  AsSlice};
     use prelude::v1::IteratorExt;
     use old_io;
     use iter::repeat;
diff --git a/src/libstd/old_io/mod.rs b/src/libstd/old_io/mod.rs
index 2c978177c50..e1341e0e5cf 100644
--- a/src/libstd/old_io/mod.rs
+++ b/src/libstd/old_io/mod.rs
@@ -1853,7 +1853,7 @@ impl fmt::Display for FilePermission {
 mod tests {
     use self::BadReaderBehavior::*;
     use super::{IoResult, Reader, MemReader, NoProgress, InvalidInput, Writer};
-    use prelude::v1::{Ok, Vec, Buffer, SliceExt};
+    use prelude::v1::{Ok, Vec, Buffer};
     use usize;
 
     #[derive(Clone, PartialEq, Debug)]
diff --git a/src/libstd/old_io/process.rs b/src/libstd/old_io/process.rs
index 647ef730617..e5f23643372 100644
--- a/src/libstd/old_io/process.rs
+++ b/src/libstd/old_io/process.rs
@@ -761,7 +761,7 @@ mod tests {
     use old_io::{Truncate, Write, TimedOut, timer, process, FileNotFound};
     use prelude::v1::{Ok, Err, range, drop, Some, None, Vec};
     use prelude::v1::{Path, String, Reader, Writer, Clone};
-    use prelude::v1::{SliceExt, Str, AsSlice, ToString, GenericPath};
+    use prelude::v1::{Str, AsSlice, ToString, GenericPath};
     use old_io::fs::PathExtensions;
     use old_io::timer::*;
     use rt::running_on_valgrind;