From f003fdf106539b3a08b18b9106b511e830b8cd07 Mon Sep 17 00:00:00 2001
From: Nick Fitzgerald <fitzgen@gmail.com>
Date: Fri, 31 Mar 2017 14:35:37 -0700
Subject: [PATCH] Derive Debug for TraceDump

---
 components/profile/trace_dump.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/profile/trace_dump.rs b/components/profile/trace_dump.rs
index 1344b8a4ccf..5576f1af94c 100644
--- a/components/profile/trace_dump.rs
+++ b/components/profile/trace_dump.rs
@@ -10,6 +10,7 @@ use std::fs;
 use std::io::Write;
 
 /// An RAII class for writing the HTML trace dump.
+#[derive(Debug)]
 pub struct TraceDump {
     file: fs::File,
 }