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3.6 while-if-while bug

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rocky
2018-02-26 01:27:00 -05:00
parent d09e820d89
commit 195075ac01
3 changed files with 11 additions and 0 deletions
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BIN
test/bytecode_3.6/09_while_if_while.pyc Normal file
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9
test/simple_source/bug36/09_while_if_while.py Normal file
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@@ -0,0 +1,9 @@
# From 3.6 _markupbase.py
# Bug was parsing the inner while
def _parse_doctype_subset(c, j, rawdata, n):
while n:
if c:
j += 1
while j < n and rawdata[j]:
j += 1
return -1

2
uncompyle6/parsers/parse36.py
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@@ -30,6 +30,8 @@ class Python36Parser(Python35Parser):
for_block ::= l_stmts_opt come_from_loops JUMP_BACK
come_from_loops ::= COME_FROM_LOOP*
whilestmt ::= SETUP_LOOP testexpr l_stmts_opt
JUMP_BACK COME_FROM POP_BLOCK COME_FROM_LOOP
# This might be valid in < 3.6
and ::= expr jmp_false expr