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-rw-r--r--src/nvim/testdir/test_checkpath.vim17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/nvim/testdir/test_checkpath.vim b/src/nvim/testdir/test_checkpath.vim
index eff30cf205..f6a3bbce08 100644
--- a/src/nvim/testdir/test_checkpath.vim
+++ b/src/nvim/testdir/test_checkpath.vim
@@ -102,3 +102,20 @@ func Test_checkpath3()
set include&
set includeexpr&
endfunc
+
+" Test for invalid regex in 'include' and 'define' options
+func Test_checkpath_errors()
+ let save_include = &include
+ set include=\\%(
+ call assert_fails('checkpath', 'E53:')
+ let &include = save_include
+
+ let save_define = &define
+ set define=\\%(
+ call assert_fails('dsearch abc', 'E53:')
+ let &define = save_define
+
+ call assert_fails('psearch \%(', 'E53:')
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab