commit e1e714ef0d1f4bb8b1712795e9106e3b4ff4c7bd
author Bram Moolenaar <Bram@vim.org> Mon Dec 31 23:58:24 2018 +0100
committer Bram Moolenaar <Bram@vim.org> Mon Dec 31 23:58:24 2018 +0100
tree a8140991365c6a83af9d501ef7e471dc0c9160d4
parent 3d631cb0b34b03c7bdf45ad852d3644c7cf62743

patch 8.1.0671: cursor in the wrong column after auto-formatting

Problem:    Cursor in the wrong column after auto-formatting.
Solution:   Check for deleting more spaces than adding. (closes #3748)

src/testdir/test_textformat.vim

diff --git a/src/testdir/test_textformat.vim b/src/testdir/test_textformat.vim
index 377f761..0f8e095 100644
--- a/src/testdir/test_textformat.vim
+++ b/src/testdir/test_textformat.vim
@@ -450,5 +450,16 @@
 	      \ ], getline(1, '$'))
 
   unmap gg
+  set tw&
   enew!
 endfunc
+
+func Test_format_list_auto()
+  new
+  call setline(1, ['1. abc', '2. def', '3.  ghi'])
+  set fo=tan ai bs=2
+  call feedkeys("3G0lli\<BS>\<BS>x\<Esc>", 'tx')
+  call assert_equal('2. defx ghi', getline(2))
+  bwipe!
+  set fo& ai& bs&
+endfunc