From 102b3a937b8bb5ef601fd586a3d9ffcd518d6bf3 Mon Sep 17 00:00:00 2001
From: Corey Farwell <coreyf@rwell.org>
Date: Tue, 6 Sep 2016 21:10:15 -0400
Subject: [PATCH] Add doc example for `std::time::Instant::elapsed`.

---
 src/libstd/time/mod.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/libstd/time/mod.rs b/src/libstd/time/mod.rs
index 0e1508a1c4c28..154f603c84f16 100644
--- a/src/libstd/time/mod.rs
+++ b/src/libstd/time/mod.rs
@@ -150,6 +150,18 @@ impl Instant {
     /// This function may panic if the current time is earlier than this
     /// instant, which is something that can happen if an `Instant` is
     /// produced synthetically.
+    ///
+    /// # Examples
+    ///
+    /// ```no_run
+    /// use std::thread::sleep;
+    /// use std::time::{Duration, Instant};
+    ///
+    /// let instant = Instant::now();
+    /// let three_secs = Duration::from_secs(3);
+    /// sleep(three_secs);
+    /// assert!(instant.elapsed() >= three_secs);
+    /// ```
     #[stable(feature = "time2", since = "1.8.0")]
     pub fn elapsed(&self) -> Duration {
         Instant::now() - *self