X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/811de5f36bb1bb2bc7e14c186cf1af6badb77475..e1506769a428889bc66964edabf76476433c031a:/src/black/lines.py

diff --git a/src/black/lines.py b/src/black/lines.py
index c602aa6..7d50f02 100644
--- a/src/black/lines.py
+++ b/src/black/lines.py
@@ -277,7 +277,9 @@ class Line:
         if self.is_import:
             return True
 
-        if not is_one_tuple_between(closing.opening_bracket, closing, self.leaves):
+        if closing.opening_bracket is not None and not is_one_tuple_between(
+            closing.opening_bracket, closing, self.leaves
+        ):
             return True
 
         return False