Commit: runtime(vim9): remove unnecessary temp variable

[Christian Brabandt]

runtime(vim9): remove unnecessary temp variable

Commit: https://github.com/vim/vim/commit/22a78b5de72099e6f063dfbc2ab1daebc25f3ae6
Author: Mao-Yining <mao.y...@outlook.com>
Date: Sat May 30 18:31:45 2026 +0000

runtime(vim9): remove unnecessary temp variable

closes: https://github.com/vim/vim/issues/20374

Signed-off-by: Mao-Yining <mao.y...@outlook.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/runtime/autoload/dist/vim9.vim b/runtime/autoload/dist/vim9.vim
index cd4022aba..a8bb4f95d 100644
--- a/runtime/autoload/dist/vim9.vim
+++ b/runtime/autoload/dist/vim9.vim
@@ -3,7 +3,7 @@ vim9script
# Vim runtime support library
#
# Maintainer: The Vim Project <https://github.com/vim/vim>
-# Last Change: 2026 May 06
+# Last Change: 2026 May 30

export def IsSafeExecutable(filetype: string, executable: string): bool
if empty(exepath(executable))
@@ -131,13 +131,12 @@ enddef
export def Open(file: string)
# disable shellslash for shellescape, required on Windows #17995
if exists('+shellslash') && &shellslash
- &shellslash = false
defer setbufvar('%', '&shellslash', true)
+ &shellslash = false
endif
if &shell == 'pwsh' || &shell == 'powershell'
- const shell = &shell
+ defer setbufvar('%', '&shell', &shell)
setlocal shell&
- defer setbufvar('%', '&shell', shell)
endif
if has('unix') && !has('win32unix') && !exists('$WSL_DISTRO_NAME')
Launch($"{Viewer()} {shellescape(file)}")