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[3.12] gh-105915: Fix SyntaxWarning becoming a SyntaxError with -We in test_fstring (GH-105943) (#105945)

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(cherry picked from commit 6e40ee6e84)

Co-authored-by: Lysandros Nikolaou <lisandrosnik@gmail.com>
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Miss Islington (bot) 2023-06-20 08:08:29 -07:00 • committed by GitHub
parent e149448595
commit c5c8111acf
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1 changed files with 3 additions and 3 deletions
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6
Lib/test/test_fstring.py
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@ -1048,10 +1048,10 @@ x = (
self.assertEqual(fr'{1+1}\}}', '2\\}') self.assertEqual(fr'{1+1}\}}', '2\\}')
def test_fstring_backslash_before_double_bracket_warns_once(self): 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'\{{'") eval(r"f'\{{'")
self.assertEqual(len(w), 1) self.assertEqual(len(w.warnings), 1)
self.assertEqual(w[0].category, SyntaxWarning) self.assertEqual(w.warnings[0].category, SyntaxWarning)
def test_fstring_backslash_prefix_raw(self): def test_fstring_backslash_prefix_raw(self):
self.assertEqual(f'\\', '\\') self.assertEqual(f'\\', '\\')