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Bug found by hypothesis in creating function calls

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rocky
2017-03-04 11:49:09 -05:00
parent 160ec0d9cc
commit a0c090932e
4 changed files with 16 additions and 4 deletions
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test/bytecode_3.2/01_named_and_kwargs.pyc Normal file
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test/bytecode_3.5/01_named_and_kwargs.pyc Normal file
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9
test/simple_source/bug32/01_named_and_kwargs.py
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@@ -18,3 +18,12 @@ def __init__(self, defaults=None, dict_type=_default_dict,
default_section=DEFAULTSECT, default_section=DEFAULTSECT,
interpolation=_UNSET): interpolation=_UNSET):
pass pass
# Bug found by hypothesis in creating function calls
# thanks to moagstar
def fn(a, b, d):
return (a, b, d)
b = {'b': 1,
'd': 2}
fn(a=0, **b)

11
uncompyle6/parsers/parse3.py
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@@ -469,19 +469,22 @@ class Python3Parser(PythonParser):
('pos_arg ' * args_pos) + ('pos_arg ' * args_pos) +
('kwarg ' * args_kw) + ('kwarg ' * args_kw) +
'expr ' * nak + token.type) 'expr ' * nak + token.type)
self.add_unique_rule(rule, token.type, args_pos, customize)
uniq_param = args_kw + args_pos
self.add_unique_rule(rule, token.type, uniq_param, customize)
if self.version >= 3.5: if self.version >= 3.5:
rule = ('async_call_function ::= expr ' + rule = ('async_call_function ::= expr ' +
('pos_arg ' * args_pos) + ('pos_arg ' * args_pos) +
('kwarg ' * args_kw) + ('kwarg ' * args_kw) +
'expr ' * nak + token.type + 'expr ' * nak + token.type +
' GET_AWAITABLE LOAD_CONST YIELD_FROM') ' GET_AWAITABLE LOAD_CONST YIELD_FROM')
self.add_unique_rule(rule, token.type, args_pos, customize) self.add_unique_rule(rule, token.type, uniq_param, customize)
self.add_unique_rule('expr ::= async_call_function', token.type, args_pos, customize) self.add_unique_rule('expr ::= async_call_function', token.type, uniq_param, customize)
rule = ('classdefdeco2 ::= LOAD_BUILD_CLASS mkfunc %s%s_%d' rule = ('classdefdeco2 ::= LOAD_BUILD_CLASS mkfunc %s%s_%d'
% (('expr ' * (args_pos-1)), opname, args_pos)) % (('expr ' * (args_pos-1)), opname, args_pos))
self.add_unique_rule(rule, token.type, args_pos, customize) self.add_unique_rule(rule, token.type, uniq_param, customize)
def add_make_function_rule(self, rule, opname, attr, customize): def add_make_function_rule(self, rule, opname, attr, customize):
"""Python 3.3 added a an addtional LOAD_CONST before MAKE_FUNCTION and """Python 3.3 added a an addtional LOAD_CONST before MAKE_FUNCTION and