commit https://github.com/vim/vim/commit/0874a83e9be1b39fdb217f02b427bf1d6133a4d8 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Sep 1 15:11:51 2016 +0200 patch 7.4.2298 Problem: It is not possible to close the "in" part of a channel. Solution: Add ch_close_in().

Test for Bufleave autocommand that deletes the buffer we are about to edit.

STARTTEST
:so small.vim
:au BufLeave test9.in bwipe yy
:e yy
:/^start of/,$w! test.out      " Write contents of this file
:qa!
ENDTEST

start of test file xx
end of test file xx