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Patch #1642547: Fix an error/crash when encountering syntax errors in complex if statements.

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Will backport.
This commit is contained in:
Collin Winter 2007-03-16 04:11:30 +00:00
parent 20f43d3018
commit 77c67bd585
3 changed files with 79 additions and 14 deletions
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50
Lib/test/test_syntax.py
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@ -367,6 +367,56 @@ build. The number of blocks must be greater than CO_MAXBLOCKS. SF #1565514
...
SystemError: too many statically nested blocks
This tests assignment-context; there was a bug in Python 2.5 where compiling
a complex 'if' (one with 'elif') would fail to notice an invalid suite,
leading to spurious errors.
>>> if 1:
... x() = 1
... elif 1:
... pass
Traceback (most recent call last):
...
SyntaxError: can't assign to function call (<doctest test.test_syntax[44]>, line 2)
>>> if 1:
... pass
... elif 1:
... x() = 1
Traceback (most recent call last):
...
SyntaxError: can't assign to function call (<doctest test.test_syntax[45]>, line 4)
>>> if 1:
... x() = 1
... elif 1:
... pass
... else:
... pass
Traceback (most recent call last):
...
SyntaxError: can't assign to function call (<doctest test.test_syntax[46]>, line 2)
>>> if 1:
... pass
... elif 1:
... x() = 1
... else:
... pass
Traceback (most recent call last):
...
SyntaxError: can't assign to function call (<doctest test.test_syntax[47]>, line 4)
>>> if 1:
... pass
... elif 1:
... pass
... else:
... x() = 1
Traceback (most recent call last):
...
SyntaxError: can't assign to function call (<doctest test.test_syntax[48]>, line 6)
"""
import re