patch 9.0.0509: confusing error for "saveas" command with "nofile" buffer
Problem: Confusing error for "saveas" command with "nofile" buffer.
Solution: Give a clearer error message. (closes #11171)
diff --git a/src/testdir/test_writefile.vim b/src/testdir/test_writefile.vim
index f2b8aba..fd6b02d 100644
--- a/src/testdir/test_writefile.vim
+++ b/src/testdir/test_writefile.vim
@@ -238,6 +238,12 @@
syntax off
%bw!
call delete('Xsaveas.pl')
+
+ " :saveas fails for "nofile" buffer
+ set buftype=nofile
+ call assert_fails('saveas Xsafile', 'E676: No matching autocommands for buftype=nofile buffer')
+
+ bwipe!
endfunc
func Test_write_errors()