patch 8.2.2694: when 'matchpairs' is empty every character beeps
Problem: When 'matchpairs' is empty every character beeps. (Marco Hinz)
Solution: Bail out when no character in 'matchpairs' was found.
(closes #8053) Add assert_nobeep().
diff --git a/src/testdir/test_textformat.vim b/src/testdir/test_textformat.vim
index 32ff3cc..0dc28c7 100644
--- a/src/testdir/test_textformat.vim
+++ b/src/testdir/test_textformat.vim
@@ -858,6 +858,14 @@
close!
endfunc
+func Test_empty_matchpairs()
+ split
+ set matchpairs= showmatch
+ call assert_nobeep('call feedkeys("ax\tx\t\<Esc>", "xt")')
+ set matchpairs& noshowmatch
+ bwipe!
+endfunc
+
func Test_mps_error()
let encoding_save = &encoding