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37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
# In Python 3.3+ this uses grammar rule
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# compare_chained2 ::= expr COMPARE_OP RETURN_VALUE
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# In Python 3.6 uses this uses grammar rule
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# compare_chained2 ::= expr COMPARE_OP come_froms JUMP_FORWARD
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# Seen in Python 3.3 ipaddress.py
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# RUNNABLE!
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def _is_valid_netmask(netmask):
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return 0 <= netmask <= 10
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# There were also bugs in 2.6- involving the use of "or" twice in its "or"
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# detections
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# See in 2.6.9 quopri.py ishex():
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assert not '0' <= __file__ <= '9' or 'a' <= __file__ <= 'f' or 'A' <= __file__ <= 'F'
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# From 3.7 bug-grammar.py
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# Bug in 3.7 was handling the last line where compare_chained -> compare_chained37 and
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# therefore compare_chained has one child, not two as it normally does.
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def test_comparison():
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### comparison: expr (comp_op expr)*
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### comp_op: '<'|'>'|'=='|'>='|'<='|'!='|'in'|'not' 'in'|'is'|'is' 'not'
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if 1: pass
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x = (1 == 1)
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if 1 == 1: pass
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if 1 != 1: pass
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if 1 < 1: pass
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if 1 > 1: pass
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if 1 <= 1: pass
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if 1 >= 1: pass
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if 1 in (): pass
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if 1 not in (): pass
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if 1 < 1 > 1 == 1 >= 1 <= 1 != 1 in 1 not in 1 is 1 is not 1: pass
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