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bpo-37540: vectorcall: keyword names must be strings (GH-14682)

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The fact that keyword names are strings is now part of the vectorcall and `METH_FASTCALL` protocols. The biggest concrete change is that `_PyStack_UnpackDict` now checks that and raises `TypeError` if not.

CC @markshannon @vstinner 


https://bugs.python.org/issue37540
This commit is contained in:
Jeroen Demeyer 2019-08-16 12:41:27 +02:00 • committed by Miss Islington (bot)
parent f3cb68f2e4
commit 0567786d26
10 changed files with 43 additions and 46 deletions
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4
Doc/c-api/object.rst
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@ -400,8 +400,8 @@ Object Protocol
:c:func:`PyVectorcall_NARGS(nargsf) <PyVectorcall_NARGS>`.
*kwnames* can be either NULL (no keyword arguments) or a tuple of keyword
names. In the latter case, the values of the keyword arguments are stored
in *args* after the positional arguments.
names, which must be strings. In the latter case, the values of the keyword
arguments are stored in *args* after the positional arguments.
The number of keyword arguments does not influence *nargsf*.
*kwnames* must contain only objects of type ``str`` (not a subclass),