# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1607802303 -3600
# Node ID cc24ac009f29b74bbc436205e9783c3d8cd544ed
# Parent  f77a88165ed6dfb5022615277c7888b57a99ace8
patch 8.2.2134: Vim9: get E1099 when autocmd triggered in builtin function

Commit: https://github.com/vim/vim/commit/57f799e6a4a56f41570c752c66dc2f692b1f2c2f
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sat Dec 12 20:42:19 2020 +0100

    patch 8.2.2134: Vim9: get E1099 when autocmd triggered in builtin function

    Problem:    Vim9: get E1099 when autocmd triggered in builtin function.
    Solution:   Check that did_emsg increased instead of checking that it changed.
                (closes #7448)

diff --git a/src/testdir/test_vim9_func.vim b/src/testdir/test_vim9_func.vim
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -1824,6 +1824,26 @@ def Test_reset_did_emsg()
   delfunc! g:Func
 enddef
 
+def Test_did_emsg_reset()
+  # executing an autocommand resets did_emsg, this should not result in a
+  # builtin function considered failing
+  var lines =<< trim END
+      vim9script
+      au BufWinLeave * #
+      def Func()
+          popup_menu('', {callback: {-> popup_create('', {})->popup_close()}})
+          eval [][0]
+      enddef
+      nno <F3> <cmd>call <sid>Func()<cr>
+      feedkeys("\<F3>\e", 'xt')
+  END
+  writefile(lines, 'XemsgReset')
+  assert_fails('so XemsgReset', ['E684:', 'E684:'], lines, 2)
+  delete('XemsgReset')
+  nunmap <F3>
+  au! BufWinLeave
+enddef
+
 def Test_abort_with_silent_call()
   var lines =<< trim END
       vim9script
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2134,
+/**/
     2133,
 /**/
     2132,
diff --git a/src/vim9execute.c b/src/vim9execute.c
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -583,7 +583,7 @@ call_bfunc(int func_idx, int argcount, e
     for (idx = 0; idx < argcount; ++idx)
 	clear_tv(&argvars[idx]);
 
-    if (did_emsg != did_emsg_before)
+    if (did_emsg > did_emsg_before)
 	return FAIL;
     return OK;
 }