patch 8.2.2070: can't get the exit value in VimLeave(Pre) autocommands Commit: https://github.com/vim/vim/commit/f0068c5154a99b86b2c4515a4b93c003b2445cf4 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Nov 30 17:42:10 2020 +0100 patch 8.2.2070: can't get the exit value in VimLeave(Pre) autocommands Problem: Can't get the exit value in VimLeave or VimLeavePre autocommands. Solution: Add v:exiting like in Neovim. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/7395)