From 484a6d32051e0c2bc22e1aa0e4d4a250c11002a8 Mon Sep 17 00:00:00 2001
From: erw7 <erw7.github@gmail.com>
Date: Mon, 14 Sep 2020 05:59:07 +0900
Subject: vim-patch:8.2.1677: memory access errors when calling setloclist() in
 autocommand

Problem:    Memory access errors when calling setloclist() in an autocommand.
Solution:   Give an error if the list was changed unexpectedly. (closes vim/vim#6946)
https://github.com/vim/vim/commit/4d170af0a9379da64d67dc3fa7cc7297956c6f52
---
 src/nvim/testdir/test_quickfix.vim | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'src/nvim/testdir')

diff --git a/src/nvim/testdir/test_quickfix.vim b/src/nvim/testdir/test_quickfix.vim
index 52226327b1..0178413a8e 100644
--- a/src/nvim/testdir/test_quickfix.vim
+++ b/src/nvim/testdir/test_quickfix.vim
@@ -1284,6 +1284,30 @@ func Test_quickfix_was_changed_by_autocmd()
   call XquickfixChangedByAutocmd('l')
 endfunc
 
+func Test_setloclist_in_autocommand()
+  call writefile(['test1', 'test2'], 'Xfile')
+  edit Xfile
+  let s:bufnr = bufnr()
+  call setloclist(1,
+        \ [{'bufnr' : s:bufnr, 'lnum' : 1, 'text' : 'test1'},
+        \  {'bufnr' : s:bufnr, 'lnum' : 2, 'text' : 'test2'}])
+
+  augroup Test_LocList
+    au!
+    autocmd BufEnter * call setloclist(1,
+          \ [{'bufnr' : s:bufnr, 'lnum' : 1, 'text' : 'test1'},
+          \  {'bufnr' : s:bufnr, 'lnum' : 2, 'text' : 'test2'}], 'r')
+  augroup END
+
+  lopen
+  call assert_fails('exe "normal j\<CR>"', 'E926:')
+
+  augroup Test_LocList
+    au!
+  augroup END
+  call delete('Xfile')
+endfunc
+
 func Test_caddbuffer_to_empty()
   helpgr quickfix
   call setqflist([], 'r')
-- 
cgit