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bpo-40939: Remove the old parser (GH-20768)

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This commit removes the old parser, the deprecated parser module, the old parser compatibility flags and environment variables and all associated support code and documentation.
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Pablo Galindo 2020-06-11 17:30:46 +01:00 • committed by GitHub
parent 311110abcd
commit 1ed83adb0e
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53 changed files with 24447 additions and 35978 deletions
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Doc/using/cmdline.rst
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@ -426,8 +426,6 @@ Miscellaneous options
defines the following possible values:
* ``-X faulthandler`` to enable :mod:`faulthandler`;
* ``-X oldparser``: enable the traditional LL(1) parser. See also
:envvar:`PYTHONOLDPARSER` and :pep:`617`.
* ``-X showrefcount`` to output the total reference count and number of used
memory blocks when the program finishes or after each statement in the
interactive interpreter. This only works on debug builds.
@ -587,15 +585,6 @@ conflict.
:option:`-d` multiple times.
.. envvar:: PYTHONOLDPARSER
If this is set to a non-empty string, enable the traditional LL(1) parser.
See also the :option:`-X` ``oldparser`` option and :pep:`617`.
.. deprecated-removed:: 3.9 3.10
.. envvar:: PYTHONINSPECT
If this is set to a non-empty string it is equivalent to specifying the