commit https://github.com/vim/vim/commit/32b808a4bdf35b0dea63c735702a591e5869fecd Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jul 9 21:57:20 2016 +0200 patch 7.4.2014 Problem: Using "noinsert" in 'completeopt' does not insert match. Solution: Set compl_enter_selects. (Shougo, closes https://github.com/vim/vim/issues/875)

startstart
start of test file Xxx
vim: set noai :
	this is a test
	this is a test
	this is a test
	this is a test
	this should be auto-indented
end of test file Xxx
start of test file Xxx
vim: set noai :
	this is a test
	this is a test
	this is a test
	this is a test
this should be in column 1
end of test file Xxx
# abc
def
def