From f107718a9b09daeedb5c0a3ea9b4ecb044afff44 Mon Sep 17 00:00:00 2001
From: Erick Tryzelaar <erick.tryzelaar@gmail.com>
Date: Wed, 11 Sep 2013 22:19:19 -0700
Subject: std: Remove Zero impl for Option

Options are not numeric types, so it doesn't make sense for them to
implement Zero.
---
 src/libstd/option.rs | 5 -----
 1 file changed, 5 deletions(-)

(limited to 'src/libstd')

diff --git a/src/libstd/option.rs b/src/libstd/option.rs
index dd5b71c6dd4..968330a18a8 100644
--- a/src/libstd/option.rs
+++ b/src/libstd/option.rs
@@ -483,11 +483,6 @@ impl<T:Zero> Option<T> {
     }
 }
 
-impl<T> Zero for Option<T> {
-    fn zero() -> Option<T> { None }
-    fn is_zero(&self) -> bool { self.is_none() }
-}
-
 /// An iterator that yields either one or zero elements
 #[deriving(Clone, DeepClone)]
 pub struct OptionIterator<A> {
-- 
cgit 1.4.1-3-g733a5