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Title: bpo-40334: Fix error location upon parsing an invalid string literal by lysnikolaou · Pull Request #19962 · python/cpython · GitHub

Open Graph Title: bpo-40334: Fix error location upon parsing an invalid string literal by lysnikolaou · Pull Request #19962 · python/cpython

X Title: bpo-40334: Fix error location upon parsing an invalid string literal by lysnikolaou · Pull Request #19962 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: When parsing a string with an invalid escape, the old parser used to point to the beginning of the invalid string. This PR changes the new parser to match that behavior, since it's currently po...

X Description: When parsing a string with an invalid escape, the old parser used to point to the beginning of the invalid string. This PR changes the new parser to match that behavior, since it's currentl...

Opengraph URL: https://github.com/python/cpython/pull/19962

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Update test_cmd_line_script as wellhttps://github.com/python/cpython/pull/19962/commits/938f8e1a589bcf5051a795e8de359d4ddaa9c998
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Call PyBytes_AsString in _PyPegen_parsestr instead of _PyPegen_concatenate_stringshttps://github.com/python/cpython/pull/19962/commits/8b5f2e8258b835cfed1b39fc5dd77686c6bf0e54
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Add a new field `known_err_token` to the `Parser` struct that hashttps://github.com/python/cpython/pull/19962/commits/86b88a31d233eaf76cf28d7b73a1c0492fdd0cd3
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Add assertion for column numberhttps://github.com/python/cpython/pull/19962/commits/532a6c2d388be75cb19c899672f85d1879c54de1
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