From 93e1cae739c32baf28954b64718bab009c6ee2ac Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Sat, 13 Mar 2021 21:24:56 +0100
Subject: patch 8.2.2600: Vim9: crash when putting an unknown type in a
 dictionary

Problem:    Vim9: crash when putting an unknown type in a dictionary.
            (Yegappan Lakshmanan)
Solution:   Handle a NULL type pointer.
---
 src/testdir/test_vim9_builtin.vim | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'src/testdir/test_vim9_builtin.vim')

diff --git a/src/testdir/test_vim9_builtin.vim b/src/testdir/test_vim9_builtin.vim
index 8ec3db1482..75bbc0c506 100644
--- a/src/testdir/test_vim9_builtin.vim
+++ b/src/testdir/test_vim9_builtin.vim
@@ -340,6 +340,26 @@ def Test_extend_list_item_type()
   CheckScriptFailure(['vim9script'] + lines, 'E1012:', 1)
 enddef
 
+def Test_extend_with_error_function()
+  var lines =<< trim END
+      vim9script
+      def F()
+        {
+          var m = 10
+        }
+        echo m
+      enddef
+
+      def Test()
+        var d: dict<any> = {}
+        d->extend({A: 10, Func: function('F', [])})
+      enddef
+
+      Test()
+  END
+  CheckScriptFailure(lines, 'E1001: Variable not found: m')
+enddef
+
 def Test_job_info_return_type()
   if has('job')
     job_start(&shell)
-- 
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