vim-patch:9.0.1469: deferred functions not called from autocommands

Problem:    Deferred functions not called from autocommands.
Solution:   Also go through the funccal_stack. (closes vim/vim#12267)

https://github.com/vim/vim/commit/960cf9119e3f4922ca9719feb5e0c0bc5e3b9840

1 files changed, 29 insertions, 0 deletions

diff --git a/test/old/testdir/test_user_func.vim b/test/old/testdir/test_user_func.vim
index d8e36cefe4..5f6229258d 100644
--- a/test/old/testdir/test_user_func.vim
+++ b/test/old/testdir/test_user_func.vim
@@ -661,6 +661,35 @@ func Test_defer_quitall_def()
   call delete('XQuitallDefThree')
 endfunc
 
+func Test_defer_quitall_autocmd()
+  let lines =<< trim END
+      autocmd User DeferAutocmdThree qa!
+
+      func DeferLevelTwo()
+        call writefile(['text'], 'XQuitallAutocmdTwo', 'D')
+        doautocmd User DeferAutocmdThree
+      endfunc
+
+      autocmd User DeferAutocmdTwo ++nested call DeferLevelTwo()
+
+      " def DeferLevelOne()
+      func DeferLevelOne()
+        call writefile(['text'], 'XQuitallAutocmdOne', 'D')
+        doautocmd User DeferAutocmdTwo
+      " enddef
+      endfunc
+
+      autocmd User DeferAutocmdOne ++nested call DeferLevelOne()
+
+      doautocmd User DeferAutocmdOne
+  END
+  call writefile(lines, 'XdeferQuitallAutocmd', 'D')
+  let res = system(GetVimCommand() .. ' -X -S XdeferQuitallAutocmd')
+  call assert_equal(0, v:shell_error)
+  call assert_false(filereadable('XQuitallAutocmdOne'))
+  call assert_false(filereadable('XQuitallAutocmdTwo'))
+endfunc
+
 func Test_defer_quitall_in_expr_func()
   throw 'Skipped: Vim9 script is N/A'
   let lines =<< trim END