commit 531be47ac5522807b265c6287021a01c9b895ac9
author Bram Moolenaar <Bram@vim.org> Wed Sep 23 22:38:05 2020 +0200
committer Bram Moolenaar <Bram@vim.org> Wed Sep 23 22:38:05 2020 +0200
tree 6ff8a223defdf477cdd5243fc2eee4f53ae71292
parent 851d108313317a062371a6750e6c6bf370a9bafa

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 #7004)

src/testdir/test_user_func.vim

diff --git a/src/testdir/test_user_func.vim b/src/testdir/test_user_func.vim
index ed07d99..2edaec8 100644
--- a/src/testdir/test_user_func.vim
+++ b/src/testdir/test_user_func.vim
@@ -410,6 +410,9 @@
   call writefile(['func foo#Bar()', 'return 1', 'endfunc'], 'Xscript')
   call assert_fails('source Xscript', 'E746:')
   call delete('Xscript')
+
+  " Try to list functions using an invalid search pattern
+  call assert_fails('function /\%(/', 'E53:')
 endfunc
 
 " Test for deleting a function