patch 8.2.4443: regexp pattern test fails on Mac
Problem: Regexp pattern test fails on Mac.
Solution: Do not use a swapfile for the buffer.
diff --git a/src/testdir/test_regexp_utf8.vim b/src/testdir/test_regexp_utf8.vim
index 9f5b288..d88e263 100644
--- a/src/testdir/test_regexp_utf8.vim
+++ b/src/testdir/test_regexp_utf8.vim
@@ -562,7 +562,7 @@
func Test_match_too_complicated()
set regexpengine=1
- exe "vsplit \xeb\xdb\x99"
+ exe "noswapfile vsplit \xeb\xdb\x99"
silent! buf \&\zs*\zs*0
bwipe!
set regexpengine=0