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Infinite recursion in the tokenizer when emitting invalid escape sequence warnings #107967

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lysnikolaou opened this issue Aug 15, 2023 · 0 comments
Closed
2 tasks done

Infinite recursion in the tokenizer when emitting invalid escape sequence warnings #107967

lysnikolaou opened this issue Aug 15, 2023 · 0 comments
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3.12 only security fixes 3.13 bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) type-bug An unexpected behavior, bug, or error

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lysnikolaou commented Aug 15, 2023 •
edited by bedevere-bot
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Checklist

  • I am confident this is a bug in CPython, not a bug in a third-party project
  • I have searched the CPython issue tracker,
    and am confident this bug has not been reported before

CPython versions tested on:

3.12, CPython main branch

Operating systems tested on:

macOS

Output from running 'python -VV' on the command line:

Python 3.11.3 (main, May 8 2023, 13:16:43) [Clang 14.0.3 (clang-1403.0.22.14.1)]

A clear and concise description of the bug:

The tokenizer has an infinite recursion when emitting an invalid escape sequence SyntaxWarning. This was probably introduced in #106993. Fix will be up shortly.

Linked PRs
@lysnikolaou lysnikolaou added type-bug An unexpected behavior, bug, or error interpreter-core (Objects, Python, Grammar, and Parser dirs) 3.12 only security fixes 3.13 bugs and security fixes labels Aug 15, 2023
@lysnikolaou lysnikolaou self-assigned this Aug 15, 2023
lysnikolaou added a commit to lysnikolaou/cpython that referenced this issue Aug 15, 2023
@lysnikolaou
pythongh-107967: Fix infinite recursion on invalid escape sequence wa…
ccee39e 
…rning
This was referenced Aug 15, 2023
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lysnikolaou added a commit that referenced this issue Aug 15, 2023
@lysnikolaou
gh-107967: Fix infinite recursion on invalid escape sequence warning (#…
d66bc9e 
…107968)
miss-islington pushed a commit to miss-islington/cpython that referenced this issue Aug 15, 2023
@lysnikolaou @miss-islington
pythongh-107967: Fix infinite recursion on invalid escape sequence wa…
928a6ac 
…rning (pythonGH-107968)

(cherry picked from commit d66bc9e)

Co-authored-by: Lysandros Nikolaou <[email protected]>
pablogsal pushed a commit that referenced this issue Aug 15, 2023
@miss-islington @lysnikolaou
[3.12] gh-107967: Fix infinite recursion on invalid escape sequence w…
d189480 
…arning (GH-107968) (#107970)

gh-107967: Fix infinite recursion on invalid escape sequence warning (GH-107968)
(cherry picked from commit d66bc9e)

Co-authored-by: Lysandros Nikolaou <[email protected]>
iritkatriel pushed a commit to iritkatriel/cpython that referenced this issue Aug 16, 2023
@lysnikolaou @iritkatriel
pythongh-107967: Fix infinite recursion on invalid escape sequence wa…
fd40583 
…rning (python#107968)
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3.12 only security fixes 3.13 bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) type-bug An unexpected behavior, bug, or error
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