patch 8.2.1183: assert_fails() checks the last error message
Problem: assert_fails() checks the last error message.
Solution: Check the first error, it is more relevant. Fix all the tests
that rely on the old behavior.
diff --git a/src/testdir/test_quickfix.vim b/src/testdir/test_quickfix.vim
index 6d119fe..6005b8d 100644
--- a/src/testdir/test_quickfix.vim
+++ b/src/testdir/test_quickfix.vim
@@ -693,7 +693,7 @@
" Search for non existing help string
call assert_fails('Xhelpgrep a1b2c3', 'E480:')
" Invalid regular expression
- call assert_fails('Xhelpgrep \@<!', 'E480:')
+ call assert_fails('Xhelpgrep \@<!', 'E866:')
endfunc
func Test_helpgrep()
@@ -3748,8 +3748,8 @@
func Test_lvimgrep_crash2()
au BufNewFile x sfind
- call assert_fails('lvimgrep x x', 'E480:')
- call assert_fails('lvimgrep x x x', 'E480:')
+ call assert_fails('lvimgrep x x', 'E471:')
+ call assert_fails('lvimgrep x x x', 'E471:')
au! BufNewFile
endfunc