From: Lysandros Nikolaou <lisandrosnik@gmail.com>
Date: Tue, 20 Jun 2023 14:13:07 +0000 (+0200)
Subject: gh-105915: Fix SyntaxWarning becoming a SyntaxError with -We in test_fstring (#105943)
X-Git-Tag: v3.13.0a1~1691
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6e40ee6e8456da04d6970a46863300c043c81208;p=thirdparty%2FPython%2Fcpython.git

gh-105915: Fix SyntaxWarning becoming a SyntaxError with -We in test_fstring (#105943)
---

diff --git a/Lib/test/test_fstring.py b/Lib/test/test_fstring.py
index 1eb3bfb41888..ba223ae124a8 100644
--- a/Lib/test/test_fstring.py
+++ b/Lib/test/test_fstring.py
@@ -1048,10 +1048,10 @@ x = (
         self.assertEqual(fr'{1+1}\}}', '2\\}')
 
     def test_fstring_backslash_before_double_bracket_warns_once(self):
-        with warnings.catch_warnings(record=True) as w:
+        with self.assertWarns(SyntaxWarning) as w:
             eval(r"f'\{{'")
-        self.assertEqual(len(w), 1)
-        self.assertEqual(w[0].category, SyntaxWarning)
+        self.assertEqual(len(w.warnings), 1)
+        self.assertEqual(w.warnings[0].category, SyntaxWarning)
 
     def test_fstring_backslash_prefix_raw(self):
         self.assertEqual(f'\\', '\\')