From 8472789bbb10a5123697bc9c80bf625a6dc6a834 Mon Sep 17 00:00:00 2001
From: "Victor \"multun\" Collod" <victor.collod@epita.fr>
Date: Sat, 15 Aug 2020 17:46:36 -0700
Subject: [PATCH] ecs: impl Debug for Mut<...>

---
 crates/bevy_ecs/hecs/src/query.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/crates/bevy_ecs/hecs/src/query.rs b/crates/bevy_ecs/hecs/src/query.rs
index 14e008ec7e..5c11297af3 100644
--- a/crates/bevy_ecs/hecs/src/query.rs
+++ b/crates/bevy_ecs/hecs/src/query.rs
@@ -182,6 +182,12 @@ impl<'a, T: Component> DerefMut for Mut<'a, T> {
     }
 }
 
+impl<'a, T: Component + core::fmt::Debug> core::fmt::Debug for Mut<'a, T> {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        self.value.fmt(f)
+    }
+}
+
 impl<'a, T: Component> Query for Mut<'a, T> {
     type Fetch = FetchMut<T>;
 }