From 30502b820519ab63c1007f2cb615322301a9ce3d Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Thu, 10 Nov 2016 16:21:51 -0800
Subject: [PATCH] std: Derive `Default` for `Duration`.

Discussed in #37546 the libs team reached the conclusion that a default zero
duration seems like a reasonable implementation of the `Default` trait.

Closes #37546
---
 src/libstd/time/duration.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libstd/time/duration.rs b/src/libstd/time/duration.rs
index 10a0c567e142f..41d675b6f88fc 100644
--- a/src/libstd/time/duration.rs
+++ b/src/libstd/time/duration.rs
@@ -39,7 +39,7 @@ const MILLIS_PER_SEC: u64 = 1_000;
 /// let ten_millis = Duration::from_millis(10);
 /// ```
 #[stable(feature = "duration", since = "1.3.0")]
-#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Debug, Hash)]
+#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Debug, Hash, Default)]
 pub struct Duration {
     secs: u64,
     nanos: u32, // Always 0 <= nanos < NANOS_PER_SEC