From a9dbb7908dd851dff81f613452518db3ba04887c Mon Sep 17 00:00:00 2001
From: jbranchaud <jbranchaud@gmail.com>
Date: Mon, 15 Dec 2014 16:40:27 -0600
Subject: [PATCH] Add a doctest for the string Add function.

---
 src/libcollections/string.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/libcollections/string.rs b/src/libcollections/string.rs
index c4659f86680..3dd24fc33ae 100644
--- a/src/libcollections/string.rs
+++ b/src/libcollections/string.rs
@@ -857,6 +857,16 @@ fn equiv(&self, other: &S) -> bool {
 
 #[experimental = "waiting on Add stabilization"]
 impl<S: Str> Add<S, String> for String {
+    /// Concatenates `self` and `other` as a new mutable `String`.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// let string1 = "foo".to_string();
+    /// let string2 = "bar".to_string();
+    /// let string3 = string1 + string2;
+    /// assert_eq!(string3, "foobar".to_string());
+    /// ```
     fn add(&self, other: &S) -> String {
         let mut s = String::from_str(self.as_slice());
         s.push_str(other.as_slice());
-- 
2.44.0