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bpo-45848: Allow the parser to get error lines from encoded files (GH-29646)

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Pablo Galindo Salgado 2021-11-20 14:36:07 +00:00 • committed by GitHub
parent 6d430ef5ab
commit fdcc46d955
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5 changed files with 42 additions and 11 deletions
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13
Lib/test/test_exceptions.py
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@ -2353,6 +2353,19 @@ class SyntaxErrorTests(unittest.TestCase):
finally:
unlink(TESTFN)
# Check backwards tokenizer errors
source = '# -*- coding: ascii -*-\n\n(\n'
try:
with open(TESTFN, 'w', encoding='ascii') as testfile:
testfile.write(source)
rc, out, err = script_helper.assert_python_failure('-Wd', '-X', 'utf8', TESTFN)
err = err.decode('utf-8').splitlines()
self.assertEqual(err[-3], ' (')
self.assertEqual(err[-2], ' ^')
finally:
unlink(TESTFN)
def test_attributes_new_constructor(self):
args = ("bad.py", 1, 2, "abcdefg", 1, 100)
the_exception = SyntaxError("bad bad", args)