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_menu.vim b/src/testdir/test_menu.vim
index 4fd2828..38098a1 100644
--- a/src/testdir/test_menu.vim
+++ b/src/testdir/test_menu.vim
@@ -153,7 +153,7 @@
call assert_fails('menu Test.Foo.Bar', 'E327:')
call assert_fails('cmenu Test.Foo', 'E328:')
call assert_fails('emenu x Test.Foo', 'E475:')
- call assert_fails('emenu Test.Foo.Bar', 'E334:')
+ call assert_fails('emenu Test.Foo.Bar', 'E327:')
call assert_fails('menutranslate Test', 'E474:')
silent! unmenu Foo