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rockyrocky
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Python 2.1-2.6 bug in list comprehension
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test/bytecode_2.1/test_listComprehensions.pyc-notyet renamed to test/bytecode_2.1/test_listComprehensions.pyc

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‎test/bytecode_2.6/06_list_comprehension_x2_if.pyc‎

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‎test/simple_source/bug22/06_list_comprehension_x2_if.py‎

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# listComprehensions.py -- source test pattern for list comprehensions
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#
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# This simple program is part of the decompyle test suite.
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#
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# decompyle is a Python byte-code decompiler
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# See http://www.goebel-consult.de/decompyle/ for further information
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print [i*j for i in range(4)
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if i == 2
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for j in range(7)
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if (i+i % 2) == 0 ]

‎uncompyle6/parsers/parse22.py‎

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@@ -14,6 +14,10 @@ def __init__(self, debug_parser=PARSER_DEFAULT_DEBUG):
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def p_misc22(self, args):
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'''
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_for ::= LOAD_CONST FOR_LOOP
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list_iter ::= list_if JUMP_FORWARD
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COME_FROM POP_TOP COME_FROM
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list_for ::= expr _for designator list_iter CONTINUE JUMP_FORWARD
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COME_FROM POP_TOP COME_FROM
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'''
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class Python22ParserSingle(Python23Parser, PythonParserSingle):

‎uncompyle6/parsers/parse26.py‎

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list_for ::= expr _for designator list_iter jb_cont
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list_iter ::= list_if JUMP_BACK
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list_iter ::= list_if JUMP_BACK COME_FROM POP_TOP
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list_compr ::= BUILD_LIST_0 DUP_TOP
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designator list_iter del_stmt
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list_compr ::= BUILD_LIST_0 DUP_TOP

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