[issue46707] Parser hanging on stacked { tokens

[Pablo Galindo Salgado]

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


New changeset b71dc71905ab674ccaa4a56230d17a28f61c325c by Pablo Galindo Salgado in branch 'main':
bpo-46707: Avoid potential exponential backtracking in some syntax errors (GH-31241)
https://github.com/python/cpython/commit/b71dc71905ab674ccaa4a56230d17a28f61c325c


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<https://bugs.python.org/issue46707>
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