[New-bugs-announce] [issue40661] The new parser segfaults when parsing invalid input

[Pablo Galindo Salgado]

New submission from Pablo Galindo Salgado <pablogsal at gmail.com>:

The new peg parser segfaults when parsing the attached reproducer.

this is due to the fact that the exception set by `tokenizer_error` is not properly propagated.

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components: Interpreter Core
files: reproducer.py
messages: 369132
nosy: gvanrossum, lys.nikolaou, pablogsal
priority: release blocker
severity: normal
stage: needs patch
status: open
title: The new parser segfaults when parsing invalid input
type: crash
versions: Python 3.9
Added file: https://bugs.python.org/file49169/reproducer.py

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<https://bugs.python.org/issue40661>
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