From 4a73c8eac7660735822f7d43ac8be2b40b2e1d93 Mon Sep 17 00:00:00 2001
From: Erick Tryzelaar <erick.tryzelaar@gmail.com>
Date: Mon, 9 Sep 2013 19:29:11 -0700
Subject: std: add default implementations to Option

---
 src/libstd/option.rs | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/libstd')

diff --git a/src/libstd/option.rs b/src/libstd/option.rs
index 5ac6fcda043..1f3a31a403c 100644
--- a/src/libstd/option.rs
+++ b/src/libstd/option.rs
@@ -43,6 +43,7 @@ let unwrapped_msg = match msg {
 
 use clone::Clone;
 use cmp::{Eq,Ord};
+use default::Default;
 use util;
 use num::Zero;
 use iter;
@@ -349,6 +350,10 @@ impl<T> Option<T> {
     }
 }
 
+impl<T> Default for Option<T> {
+    fn default() -> Option<T> { None }
+}
+
 impl<T:Zero> Option<T> {
     /// Returns the contained value or zero (for this type)
     #[inline]
-- 
cgit 1.4.1-3-g733a5