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annotate runtime/indent/python.vim @ 33295:a43861545866 v9.0.1913

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patch 9.0.1913: if_python: undefined behaviour for function pointers Commit: https://github.com/vim/vim/commit/2ce070c27acd12ccc614afa4cecf4970a645a4af Author: Yee Cheng Chin <ychin.git@gmail.com> Date: Tue Sep 19 20:30:22 2023 +0200 patch 9.0.1913: if_python: undefined behaviour for function pointers Problem: if_python: undefined behaviour for function pointers Solution: Fix if_python undefined behavior for function pointer casts Identified by clang 17 UBSAN (see #12745). Make sure to cast function pointers with the same signature only. closes: #13122 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: Yee Cheng Chin <ychin.git@gmail.com>
author Christian Brabandt <cb@256bit.org>
date Tue, 19 Sep 2023 20:45:05 +0200
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children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 " Vim indent file
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2 " Language: Python
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3 " Maintainer: The Vim Project <https://github.com/vim/vim>
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4 " Last Change: 2023 Aug 10
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5 " Former Maintainer: Bram Moolenaar <Bram@vim.org>
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6 " Original Author: David Bustos <bustos@caltech.edu>
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8 " Only load this indent file when no other was loaded.
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9 if exists("b:did_indent")
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10 finish
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11 endif
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12 let b:did_indent = 1
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13
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14 " Some preliminary settings
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15 setlocal nolisp " Make sure lisp indenting doesn't supersede us
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16 setlocal autoindent " indentexpr isn't much help otherwise
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17
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18 setlocal indentexpr=python#GetIndent(v:lnum)
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19 setlocal indentkeys+=<:>,=elif,=except
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20
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21 let b:undo_indent = "setl ai< inde< indk< lisp<"
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22
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23 " Only define the function once.
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24 if exists("*GetPythonIndent")
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25 finish
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26 endif
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27
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28 " Keep this for backward compatibility, new scripts should use
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29 " python#GetIndent()
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30 function GetPythonIndent(lnum)
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31 return python#GetIndent(a:lnum)
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32 endfunction
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33
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34 " vim:sw=2