patch 8.0.0515: ml_get errors in silent Ex mode
Problem: ml_get errors in silent Ex mode. (Dominique Pelle)
Solution: Clear valid flags when setting the cursor. Set the topline when
not in full screen mode.
diff --git a/src/testdir/test_startup.vim b/src/testdir/test_startup.vim
index 9d59138..2b003c7 100644
--- a/src/testdir/test_startup.vim
+++ b/src/testdir/test_startup.vim
@@ -197,3 +197,14 @@
" Only expect "vim" to appear in v:progname.
call assert_match('vim\c', v:progname)
endfunc
+
+func Test_silent_ex_mode()
+ if !has('unix') || has('gui_running')
+ " can't get output of Vim.
+ return
+ endif
+
+ " This caused an ml_get error.
+ let out = system(GetVimCommand() . '-u NONE -es -c''set verbose=1|h|exe "%norm\<c-y>\<c-d>"'' -c cq')
+ call assert_notmatch('E315:', out)
+endfunc