[issue46339] PEG parser segfault from ast.literal_eval

[Pablo Galindo Salgado]

Pablo Galindo Salgado <pablogsal at gmail.com> added the comment:

Seems that the regression is caused by this commit:

6fa8b2ceee38187b0ae96aee12fe4f0a5c8a2ce7 is the first bad commit
commit 6fa8b2ceee38187b0ae96aee12fe4f0a5c8a2ce7
Author: Pablo Galindo Salgado <Pablogsal at gmail.com>
Date:   Sat Jan 8 00:23:40 2022 +0000

    bpo-46237: Fix the line number of tokenizer errors inside f-strings (GH-30463)

 Lib/test/test_exceptions.py                                  | 12 ++++++++++++
 .../2022-01-07-19-33-05.bpo-46237.9A6Hpq.rst                 |  2 ++
 Parser/pegen.c                                               |  8 ++++----
 Parser/string_parser.c                                       |  5 ++++-
 4 files changed, 22 insertions(+), 5 deletions(-)
 create mode 100644 Misc/NEWS.d/next/Core and Builtins/2022-01-07-19-33-05.bpo-46237.9A6Hpq.rst

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<https://bugs.python.org/issue46339>
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