patch 8.2.3016: confusing error when expression is followed by comma Commit: https://github.com/vim/vim/commit/fae55a9cb0838e4c2e634e55a3468af4a75fbdf2 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jun 17 22:08:30 2021 +0200 patch 8.2.3016: confusing error when expression is followed by comma Problem: Confusing error when expression is followed by comma. Solution: Give a different error for trailing text. (closes https://github.com/vim/vim/issues/8395)

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