Fix mypyc build errors on newer manylinux2014_x86_64 images (#3272)

[etc/vim.git] / src / black / lines.py

diff --git a/src/black/lines.py b/src/black/lines.py
index 1ebc7808901d03335b48bf8d5e8fe0bb12d729a3..30622650d53cd631cdcb800ce8e2a546b0de6840 100644 (file)
--- a/src/black/lines.py
+++ b/src/black/lines.py
@@ -273,6 +273,8 @@ class Line:
         - it's not a single-element subscript
         Additionally, if ensure_removable:
         - it's not from square bracket indexing
         - it's not a single-element subscript
         Additionally, if ensure_removable:
         - it's not from square bracket indexing

+        (specifically, single-element square bracket indexing with
+        Preview.skip_magic_trailing_comma_in_subscript)

         """
         if not (
             closing.type in CLOSING_BRACKETS
         """
         if not (
             closing.type in CLOSING_BRACKETS


@@ -301,8 +303,22 @@ class Line:
 
             if not ensure_removable:
                 return True
 
             if not ensure_removable:
                 return True

+

             comma = self.leaves[-1]
             comma = self.leaves[-1]

-            return bool(comma.parent and comma.parent.type == syms.listmaker)
+            if comma.parent is None:
+                return False
+            if Preview.skip_magic_trailing_comma_in_subscript in self.mode:
+                return (
+                    comma.parent.type != syms.subscriptlist
+                    or closing.opening_bracket is None
+                    or not is_one_sequence_between(
+                        closing.opening_bracket,
+                        closing,
+                        self.leaves,
+                        brackets=(token.LSQB, token.RSQB),
+                    )
+                )
+            return comma.parent.type == syms.listmaker

 
         if self.is_import:
             return True
 
         if self.is_import:
             return True