patch 9.0.0444: trying to declare g:variable gives confusing error Commit: https://github.com/vim/vim/commit/9510d22463055f56548ff461ccbc54caa1ba1a2f Author: Bram Moolenaar <Bram@vim.org> Date: Sun Sep 11 15:14:05 2022 +0100 patch 9.0.0444: trying to declare g:variable gives confusing error Problem: Trying to declare g:variable gives confusing error. Solution: Give a better error message. (closes https://github.com/vim/vim/issues/11108)

Tests for complicated + argument to :edit command

STARTTEST
:$-1w! Xfile1
:$w! Xfile2
:edit +1|s/|/PIPE/|w Xfile1| e Xfile2|1 | s/\//SLASH/|w
:w! test.out
:e Xfile1
:w >> test.out
:qa!
ENDTEST

The result should be in Xfile1: "fooPIPEbar", in Xfile2: "fooSLASHbar"
foo|bar
foo/bar