From eaa2cd9f7c65a684267318a7cc46db64e3431dbb Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <janedmundlazo@hotmail.com>
Date: Sat, 28 Jul 2018 23:53:41 -0400
Subject: vim-patch:8.0.0735: no indication that the quickfix window/buffer
 changed

Problem:    There is no way to notice that the quickfix window contents has
            changed.
Solution:   Increment b:changedtick when updating the quickfix window.
            (Yegappan Lakshmanan)
https://github.com/vim/vim/commit/a8788f4d0b991f466b607c2c5bc6fd600bc78a97
---
 src/nvim/testdir/test_quickfix.vim | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'src/nvim/testdir/test_quickfix.vim')

diff --git a/src/nvim/testdir/test_quickfix.vim b/src/nvim/testdir/test_quickfix.vim
index db907f129f..33abb69ca6 100644
--- a/src/nvim/testdir/test_quickfix.vim
+++ b/src/nvim/testdir/test_quickfix.vim
@@ -2245,3 +2245,27 @@ func Test_resize_from_copen()
 	augroup! QF_Test
     endtry
 endfunc
+
+" Tests for the quickfix buffer b:changedtick variable
+func Xchangedtick_tests(cchar)
+  call s:setup_commands(a:cchar)
+
+  new | only
+
+  Xexpr "" | Xexpr "" | Xexpr ""
+
+  Xopen
+  Xolder
+  Xolder
+  Xaddexpr "F1:10:Line10"
+  Xaddexpr "F2:20:Line20"
+  call g:Xsetlist([{"filename":"F3", "lnum":30, "text":"Line30"}], 'a')
+  call g:Xsetlist([], 'f')
+  call assert_equal(8, getbufvar('%', 'changedtick'))
+  Xclose
+endfunc
+
+func Test_changedtick()
+    call Xchangedtick_tests('c')
+    call Xchangedtick_tests('l')
+endfunc
-- 
cgit