From 9e7f2d6a61db4131cce603068b2c4b6e00bfd85d Mon Sep 17 00:00:00 2001
From: Bert Peters <bert@bertptrs.nl>
Date: Sat, 8 May 2021 17:10:56 +0200
Subject: [PATCH] Missing Default implementation for TracingRwLock.

---
 src/stdsync.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/stdsync.rs b/src/stdsync.rs
index 14c72f4..67e746c 100644
--- a/src/stdsync.rs
+++ b/src/stdsync.rs
@@ -184,7 +184,7 @@ impl<'a, T: fmt::Display> fmt::Display for TracingMutexGuard<'a, T> {
 }
 
 /// Wrapper for [`std::sync::RwLock`].
-#[derive(Debug)]
+#[derive(Debug, Default)]
 pub struct TracingRwLock<T> {
     inner: RwLock<T>,
     id: MutexId,