From 30a332c32fabe13d883d86b0422bcded0c91642f Mon Sep 17 00:00:00 2001
From: =?utf8?q?=C5=81ukasz=20Langa?= <lukasz@langa.pl>
Date: Wed, 26 Aug 2020 12:57:05 +0200
Subject: [PATCH] Include mode information for unstable formattings

---
 src/black/__init__.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/black/__init__.py b/src/black/__init__.py
index 4d4f4b7..200e31f 100644
--- a/src/black/__init__.py
+++ b/src/black/__init__.py
@@ -6163,6 +6163,7 @@ def assert_stable(src: str, dst: str, mode: Mode) -> None:
     newdst = format_str(dst, mode=mode)
     if dst != newdst:
         log = dump_to_file(
+            str(mode),
             diff(src, dst, "source", "first pass"),
             diff(dst, newdst, "first pass", "second pass"),
         )
-- 
2.39.5