1 files changed, 0 insertions, 11 deletions
diff --git a/src/libcore/cell.rs b/src/libcore/cell.rs
index fd18d6ac3f3..3cc197c323c 100644
--- a/src/libcore/cell.rs
+++ b/src/libcore/cell.rs
@@ -160,7 +160,6 @@
 use clone::Clone;
 use cmp::PartialEq;
 use default::Default;
-use fmt;
 use kinds::{Copy, Send};
 use ops::{Deref, DerefMut, Drop};
 use option::Option;
@@ -364,16 +363,6 @@ impl<T: PartialEq> PartialEq for RefCell<T> {
     }
 }
 
-#[unstable]
-impl<T:fmt::Show> fmt::Show for RefCell<T> {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        match self.try_borrow() {
-            Some(val) => write!(f, "{}", val),
-            None => write!(f, "<borrowed RefCell>")
-        }
-    }
-}
-
 struct BorrowRef<'b> {
     _borrow: &'b Cell<BorrowFlag>,
 }