1 files changed, 18 insertions, 0 deletions
diff --git a/test/functional/autocmd/autocmd_spec.lua b/test/functional/autocmd/autocmd_spec.lua
index fb5bab445c..82c7f9502f 100644
--- a/test/functional/autocmd/autocmd_spec.lua
+++ b/test/functional/autocmd/autocmd_spec.lua
@@ -611,4 +611,22 @@ describe('autocmd', function()
       eq(4, #meths.get_autocmds { event = "BufReadCmd", group = "TestingPatterns" })
     end)
   end)
+
+  it('no use-after-free when adding autocommands from a callback', function()
+    exec_lua [[
+      vim.cmd "autocmd! TabNew"
+      vim.g.count = 0
+      vim.api.nvim_create_autocmd('TabNew', {
+        callback = function()
+          vim.g.count = vim.g.count + 1
+          for _ = 1, 100 do
+            vim.cmd "autocmd TabNew * let g:count += 1"
+          end
+          return true
+        end,
+      })
+      vim.cmd "tabnew"
+    ]]
+    eq(1, eval('g:count'))  -- Added autocommands should not be executed
+  end)
 end)