From de67bc8edb816a0a294f75d166efd745e5c6a465 Mon Sep 17 00:00:00 2001
From: Florian Mayer <fmayer@google.com>
Date: Tue, 10 May 2022 17:00:57 -0700
Subject: [PATCH] [HWASan symbolize] Write error to stderr.

---
 compiler-rt/lib/hwasan/scripts/hwasan_symbolize | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler-rt/lib/hwasan/scripts/hwasan_symbolize b/compiler-rt/lib/hwasan/scripts/hwasan_symbolize
index c122387..66a9c92 100755
--- a/compiler-rt/lib/hwasan/scripts/hwasan_symbolize
+++ b/compiler-rt/lib/hwasan/scripts/hwasan_symbolize
@@ -268,7 +268,7 @@ class Symbolizer:
           except FileNotFoundError:
             continue
           except Exception as e:
-            print("Failed to parse {}: {}".format(filename, e))
+            print("Failed to parse {}: {}".format(filename, e), file=sys.stderr)
             continue
           if bid is not None:
             self.__index[bid] = filename
-- 
2.7.4