From db75b6a91f67008ec789d9934f8a73e09fd0d472 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Thu, 13 Feb 2020 00:11:52 -0800
Subject: [PATCH] Add quotes around filename in Backtrace debug

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

diff --git a/src/libstd/backtrace.rs b/src/libstd/backtrace.rs
index b14486471ff..cc842ebd589 100644
--- a/src/libstd/backtrace.rs
+++ b/src/libstd/backtrace.rs
@@ -197,7 +197,7 @@ impl fmt::Debug for BacktraceSymbol {
         }
 
         if let Some(fname) = self.filename.as_ref() {
-            write!(fmt, ", file: {:?}", fname)?;
+            write!(fmt, ", file: \"{:?}\"", fname)?;
         }
 
         if let Some(line) = self.lineno.as_ref() {