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bpo-44792: Improve syntax errors for if expressions (GH-27506)

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Miguel Brito 2021-08-02 18:11:37 +01:00 • committed by GitHub
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commit 28b6dc9dd5
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Lib/test/test_syntax.py
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@ -140,6 +140,18 @@ SyntaxError: cannot assign to expression
Traceback (most recent call last):
SyntaxError: cannot assign to conditional expression
>>> a = 42 if True
Traceback (most recent call last):
SyntaxError: expected 'else' after 'if' expression
>>> a = (42 if True)
Traceback (most recent call last):
SyntaxError: expected 'else' after 'if' expression
>>> a = [1, 42 if True, 4]
Traceback (most recent call last):
SyntaxError: expected 'else' after 'if' expression
>>> True = True = 3
Traceback (most recent call last):
SyntaxError: cannot assign to True