From ec273a2c6ba055810539f2d58353c9c0fc8db320 Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <jan.lazo@mail.utoronto.ca>
Date: Thu, 8 Apr 2021 18:48:43 -0400
Subject: [PATCH] vim-patch:8.2.0623: typo in test comment

Problem:    Typo in test comment. (Christ van Willegen)
Solution:   Avoid mixing up a data structure with a body part.
https://github.com/vim/vim/commit/f7b398c6a9476a2004a42555b731ebf47b866408

Cherry-pick Test_dict_lock_operator() from patch v8.2.0619.
---
 src/nvim/testdir/test_listdict.vim | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/nvim/testdir/test_listdict.vim b/src/nvim/testdir/test_listdict.vim
index 8e2a987e74..9b871b5707 100644
--- a/src/nvim/testdir/test_listdict.vim
+++ b/src/nvim/testdir/test_listdict.vim
@@ -506,6 +506,15 @@ func Test_dict_lock_extend()
   call assert_equal({'a': 99, 'b': 100}, d)
 endfunc
 
+" Cannot use += with a locked dict
+func Test_dict_lock_operator()
+  unlet! d
+  let d = {}
+  lockvar d
+  call assert_fails("let d += {'k' : 10}", 'E741:')
+  unlockvar d
+endfunc
+
 " No remove() of write-protected scope-level variable
 func! Tfunc(this_is_a_long_parameter_name)
   call assert_fails("call remove(a:, 'this_is_a_long_parameter_name')", 'E742')