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[3.6] bpo-30682: Removed a too-strict assertion that failed for certain f-strings. (GH-2232) (#2242)

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This caused a segfault on eval("f'\\\n'") and eval("f'\\\r'") in debug build..
(cherry picked from commit 11e97f2f80)
This commit is contained in:
Serhiy Storchaka 2017-06-16 16:29:42 +03:00 • committed by ericvsmith
parent a0ccc54e6d
commit 2eca5b465f
3 changed files with 11 additions and 2 deletions
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6
Lib/test/test_fstring.py
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@ -780,5 +780,11 @@ f'{a * x()}'"""
self.assertEqual(f'{d["foo"]}', 'bar')
self.assertEqual(f"{d['foo']}", 'bar')
def test_backslash_char(self):
# Check eval of a backslash followed by a control char.
# See bpo-30682: this used to raise an assert in pydebug mode.
self.assertEqual(eval('f"\\\n"'), '')
self.assertEqual(eval('f"\\\r"'), '')
if __name__ == '__main__':
unittest.main()