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Issue #27286: Fixed compiling BUILD_MAP_UNPACK_WITH_CALL opcode. Calling

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function with generalized unpacking (PEP 448) and conflicting keyword names
could cause undefined behavior.
This commit is contained in:
Serhiy Storchaka 2016-06-12 09:22:01 +03:00
parent 4f8aaf6440
commit 3c317e76a2
7 changed files with 121 additions and 107 deletions
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4
Lib/test/test_extcall.py
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@ -57,6 +57,10 @@ Here we add keyword arguments
Traceback (most recent call last):
...
TypeError: f() got multiple values for keyword argument 'a'
>>> f(1, 2, a=3, **{'a': 4}, **{'a': 5})
Traceback (most recent call last):
...
TypeError: f() got multiple values for keyword argument 'a'
>>> f(1, 2, 3, *[4, 5], **{'a':6, 'b':7})
(1, 2, 3, 4, 5) {'a': 6, 'b': 7}
>>> f(1, 2, 3, x=4, y=5, *(6, 7), **{'a':8, 'b': 9})