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-rw-r--r--src/libstd/backtrace.rs2
1 files changed, 1 insertions, 1 deletions
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() {