1 files changed, 2 insertions, 6 deletions
diff --git a/src/libserialize/hex.rs b/src/libserialize/hex.rs
index a11eb3f7898..e477f4418a5 100644
--- a/src/libserialize/hex.rs
+++ b/src/libserialize/hex.rs
@@ -61,7 +61,7 @@ pub trait FromHex {
 }
 
 /// Errors that can occur when decoding a hex encoded string
-#[derive(Copy)]
+#[derive(Copy, Show)]
 pub enum FromHexError {
     /// The input contained a character not part of the hex format
     InvalidHexCharacter(char, uint),
@@ -69,7 +69,7 @@ pub enum FromHexError {
     InvalidHexLength,
 }
 
-impl fmt::Show for FromHexError {
+impl fmt::Display for FromHexError {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match *self {
             InvalidHexCharacter(ch, idx) =>
@@ -86,10 +86,6 @@ impl error::Error for FromHexError {
             InvalidHexLength => "invalid length",
         }
     }
-
-    fn detail(&self) -> Option<String> {
-        Some(format!("{:?}", self))
-    }
 }