From 2511f3e76d895a725c1a833233e831c856d05422 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Sun, 24 Apr 2022 21:48:07 +0800
Subject: vim-patch:8.2.4813: pasting text while indent folding may mess up
 folds

Problem:    Pasting text while indent folding may mess up folds.
Solution:   Adjust the way folds are split. (Brandon Simmons, closes vim/vim#10254)
https://github.com/vim/vim/commit/2c40707baa13a53cac4137ffb8b2ac67f50cea63
---
 src/nvim/testdir/test_fold.vim | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'src/nvim/testdir')

diff --git a/src/nvim/testdir/test_fold.vim b/src/nvim/testdir/test_fold.vim
index 6da1b3d4a0..9f5ad53adb 100644
--- a/src/nvim/testdir/test_fold.vim
+++ b/src/nvim/testdir/test_fold.vim
@@ -881,4 +881,24 @@ func Test_fold_relative_move()
   set fdm& sw& wrap& tw&
 endfunc
 
+" Make sure a fold containing a nested fold is split correctly when using
+" foldmethod=indent
+func Test_fold_split()
+  new
+  let lines =<< trim END
+    line 1
+      line 2
+      line 3
+        line 4
+        line 5
+  END
+  call setline(1, lines)
+  setlocal sw=2
+  setlocal foldmethod=indent foldenable
+  call assert_equal([0, 1, 1, 2, 2], range(1, 5)->map('foldlevel(v:val)'))
+  call append(2, 'line 2.5')
+  call assert_equal([0, 1, 0, 1, 2, 2], range(1, 6)->map('foldlevel(v:val)'))
+  bw!
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab
-- 
cgit