vim-patch:9.1.1155: Mode message not cleared after :silent message (#32667)

Problem:  Mode message not cleared after :silent message
          (after 9.0.1634).
Solution: Don't reset mode_displayed when the message is empty.
          (zeertzjq)

fixes: neovim/neovim#32641
closes: vim/vim#16744

https://github.com/vim/vim/commit/fce1fa5b618458f6f10028faadc9a9ddc227fe76

1 files changed, 27 insertions, 0 deletions

diff --git a/test/functional/legacy/messages_spec.lua b/test/functional/legacy/messages_spec.lua
index db5e3f6857..f7691fdacc 100644
--- a/test/functional/legacy/messages_spec.lua
+++ b/test/functional/legacy/messages_spec.lua
@@ -87,6 +87,33 @@ describe('messages', function()
     ]])
   end)
 
+  -- oldtest: Test_mode_cleared_after_silent_message()
+  it('mode is cleared properly after slient message', function()
+    screen = Screen.new(60, 10)
+    exec([[
+      edit XsilentMessageMode.txt
+      call setline(1, 'foobar')
+      autocmd TextChanged * silent update
+    ]])
+    finally(function()
+      os.remove('XsilentMessageMode.txt')
+    end)
+
+    feed('v')
+    screen:expect([[
+      ^foobar                                                      |
+      {1:~                                                           }|*8
+      {5:-- VISUAL --}                                                |
+    ]])
+
+    feed('d')
+    screen:expect([[
+      ^oobar                                                       |
+      {1:~                                                           }|*8
+                                                                  |
+    ]])
+  end)
+
   describe('more prompt', function()
     before_each(function()
       command('set more')