From cac576322d4b22c0fa7ba7564ba7ca9656fc96b9 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Sun, 6 Nov 2022 15:52:42 +0800
Subject: vim-patch:8.2.1736: failure to compile a pattern not tested much

Problem:    Failure to compile a pattern not tested much.
Solution:   Add tests where a pattern fails to compile. (Yegappan Lakshmanan,
            closes vim/vim#7004)

https://github.com/vim/vim/commit/531be47ac5522807b265c6287021a01c9b895ac9
---
 src/nvim/testdir/test_cmdline.vim | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/nvim/testdir/test_cmdline.vim')

diff --git a/src/nvim/testdir/test_cmdline.vim b/src/nvim/testdir/test_cmdline.vim
index c00172ed68..7cef3117c2 100644
--- a/src/nvim/testdir/test_cmdline.vim
+++ b/src/nvim/testdir/test_cmdline.vim
@@ -316,6 +316,8 @@ func Test_map_completion()
   unmap <Left>
   " set cpo-=k
 
+  call assert_fails('call feedkeys(":map \\\\%(\<Tab>\<Home>\"\<CR>", "xt")', 'E53:')
+
   unmap <Middle>x
   set cpo&vim
 endfunc
-- 
cgit