Fix an invalid quote escaping bug in f-string expressions (#3509)

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

diff --git a/src/black/linegen.py b/src/black/linegen.py
index 2f50257a9305b0203ee662e4d5d3187bbe20741d..bfc28ca006ccc44d72185a2cd355c7e958d31de6 100644 (file)
--- a/src/black/linegen.py
+++ b/src/black/linegen.py
@@ -59,6 +59,7 @@ from black.strings import (
     get_string_prefix,
     normalize_string_prefix,
     normalize_string_quotes,
+    normalize_unicode_escape_sequences,
 )
 from black.trans import (
     CannotTransform,
@@ -368,6 +369,9 @@ class LineGenerator(Visitor[Line]):
         yield from self.visit_default(node)
 
     def visit_STRING(self, leaf: Leaf) -> Iterator[Line]:
+        if Preview.hex_codes_in_unicode_sequences in self.mode:
+            normalize_unicode_escape_sequences(leaf)
+
         if is_docstring(leaf) and "\\\n" not in leaf.value:
             # We're ignoring docstrings with backslash newline escapes because changing
             # indentation of those changes the AST representation of the code.