1 files changed, 16 insertions, 0 deletions
diff --git a/test/functional/autocmd/autocmd_spec.lua b/test/functional/autocmd/autocmd_spec.lua
index 82c7f9502f..da8c7b5ee0 100644
--- a/test/functional/autocmd/autocmd_spec.lua
+++ b/test/functional/autocmd/autocmd_spec.lua
@@ -629,4 +629,20 @@ describe('autocmd', function()
     ]]
     eq(1, eval('g:count'))  -- Added autocommands should not be executed
   end)
+
+  it('no crash when clearing a group inside a callback #23355', function()
+    exec_lua [[
+      vim.cmd "autocmd! TabNew"
+      local group = vim.api.nvim_create_augroup('Test', {})
+      local id
+      id = vim.api.nvim_create_autocmd('TabNew', {
+        group = group,
+        callback = function()
+          vim.api.nvim_del_autocmd(id)
+          vim.api.nvim_create_augroup('Test', { clear = true })
+        end,
+      })
+      vim.cmd "tabnew"
+    ]]
+  end)
 end)