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>

" Vim compiler file
" Compiler:	SGI IRIX 5.3 CC or NCC
" Maintainer:	David Harrison <david_jr@users.sourceforge.net>
" Last Change:	2012 Apr 30

if exists("current_compiler")
  finish
endif
let current_compiler = "irix5_cpp"
let s:keepcpo= &cpo
set cpo&vim

if exists(":CompilerSet") != 2		" older Vim always used :setlocal
  command -nargs=* CompilerSet setlocal <args>
endif

CompilerSet errorformat=%E\"%f\"\\,\ line\ %l:\ error(%n):\ ,
		    \%E\"%f\"\\,\ line\ %l:\ error(%n):\ %m,
		    \%W\"%f\"\\,\ line\ %l:\ warning(%n):\ %m,
		    \%+IC++\ prelinker:\ %m,
		      \%-Z\ \ %p%^,
		      \%+C\ %\\{10}%.%#,
		      \%-G%.%#

let &cpo = s:keepcpo
unlet s:keepcpo