view runtime/syntax/vgrindefs.vim @ 33090:461541d860ac v9.0.1830

patch 9.0.1830: Vim9: crash when accessing a null object Commit: https://github.com/vim/vim/commit/d7085a06358c22250a27186bb7d52112ed4addd1 Author: Gianmaria Bajo <mg1979.git@gmail.com> Date: Thu Aug 31 18:15:26 2023 +0200 patch 9.0.1830: Vim9: crash when accessing a null object Problem: Vim9: crash when accessing a null object Solution: Check accessing a NULL object in def function An object is NULL when the variable is declared, but the constructor isn't called. Accessing/setting a member on the object crashed Vim. Note: this happens inside def functions, at script level things work differently. Accessing a NULL object member results in E1360 (correctly), while setting a value on it results in E1012 (type mismatch) so there's still something to fix. closes: #12973 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: Gianmaria Bajo <mg1979.git@gmail.com>
author Christian Brabandt <cb@256bit.org>
date Thu, 31 Aug 2023 18:30:03 +0200
parents 4027cefc2aab
children
line wrap: on
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" Vim syntax file
" Language:	Vgrindefs
" Maintainer:	The Vim Project <https://github.com/vim/vim>
" Last Change:	2023 Aug 10
" Former Maintainer:	Bram Moolenaar <Bram@vim.org>

" The Vgrindefs file is used to specify a language for vgrind

" Quit when a (custom) syntax file was already loaded
if exists("b:current_syntax")
  finish
endif

" Comments
syn match vgrindefsComment "^#.*"

" The fields that vgrind recognizes
syn match vgrindefsField ":ab="
syn match vgrindefsField ":ae="
syn match vgrindefsField ":pb="
syn match vgrindefsField ":bb="
syn match vgrindefsField ":be="
syn match vgrindefsField ":cb="
syn match vgrindefsField ":ce="
syn match vgrindefsField ":sb="
syn match vgrindefsField ":se="
syn match vgrindefsField ":lb="
syn match vgrindefsField ":le="
syn match vgrindefsField ":nc="
syn match vgrindefsField ":tl"
syn match vgrindefsField ":oc"
syn match vgrindefsField ":kw="

" Also find the ':' at the end of the line, so all ':' are highlighted
syn match vgrindefsField ":\\$"
syn match vgrindefsField ":$"
syn match vgrindefsField "\\$"

" Define the default highlighting.
" Only used when an item doesn't have highlighting yet
hi def link vgrindefsField	Statement
hi def link vgrindefsComment	Comment

let b:current_syntax = "vgrindefs"

" vim: ts=8