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Revert "bpo-46110: Add a recursion check to avoid stack overflow in the PEG parser (pythonGH-30177)" (pythonGH-30363)
This reverts commit e9898bf temporarily as we want to confirm if this commit is the cause of a slowdown at startup time.
1 parent c960b19 commit 9d35ded

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‎Lib/test/test_syntax.py‎

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@@ -1729,14 +1729,6 @@ def test_syntax_error_on_deeply_nested_blocks(self):
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"""
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self._check_error(source, "too many statically nested blocks")
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@support.cpython_only
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def test_error_on_parser_stack_overflow(self):
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source = "-" * 100000 + "4"
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for mode in ["exec", "eval", "single"]:
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with self.subTest(mode=mode):
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with self.assertRaises(MemoryError):
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compile(source, "<string>", mode)
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def load_tests(loader, tests, pattern):
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tests.addTest(doctest.DocTestSuite())

‎Misc/NEWS.d/next/Core and Builtins/2021-12-18-02-37-07.bpo-46110.B6hAfu.rst‎

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