patch 8.0.0486: crash and endless loop when closing windows in autocmd commit https://github.com/vim/vim/commit/8c752bd6c4af54c0b7bac35a39acc2bf16015f85 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 19 17:09:56 2017 +0100 patch 8.0.0486: crash and endless loop when closing windows in autocmd Problem: Crash and endless loop when closing windows in a SessionLoadPost autocommand. Solution: Check for valid tabpage. (partly neovim #6308)

, foo
keyword keyword
all your base 
are belong to vim
1 2 3 4 5 7
'i'   <-- should be 3 ' '
'C'   <-- should be 3 ' '
'a'    <-- should be 4 ' '
'A'<-- should be 0 ' '
'D'   <-- 'D' should be intact
this is a test
this is a test
this is a test
"r"    x<-- should be 'x'
"r"  x  <-- should be '  x  '
[This line should contain only the text between the brackets.]
   v   i   m   <-- should show the name of a noted text editor
    6   .   0   <-- and its version number

a
a
a