patch 8.2.4515: old subsitute syntax is still supported v8.2.4515
authorBram Moolenaar <Bram@vim.org>
Sat, 5 Mar 2022 21:13:26 +0000 (21:13 +0000)
committerBram Moolenaar <Bram@vim.org>
Sat, 5 Mar 2022 21:13:26 +0000 (21:13 +0000)
commit9fb7b42935f13b5d3407eb82b151da1e9b4b6048
treeee717c21805958cca820cfba8e4d4256e7730fed
parentb2175220dafc28349b275ac7f3080f89cce78a57
patch 8.2.4515: old subsitute syntax is still supported

Problem:    Old subsitute syntax is still supported.
Solution:   Disallow using backslash after ":s" in Vim9 script.
src/errors.h
src/ex_cmds.c
src/testdir/test_substitute.vim
src/version.c