patch 8.0.0208: internally used commands end up in history commit https://github.com/vim/vim/commit/25b0e6b701a7a8dfcb4f60e217360a5c75053d8c Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jan 20 21:51:53 2017 +0100 patch 8.0.0208: internally used commands end up in history Problem: Internally used commands for CTRL-Z and mouse click end up in history. (Matthew Malcomson) Solution: Use do_cmdline_cmd() instead of stuffing them in the readahead buffer. (James McCoy, closes #1395)

Tests for setting the '[,'] marks when joining lines.

STARTTEST
:so small.vim
:/^\t\t/
0gqj:
:let a=string(getpos("'[")).'/'.string(getpos("']"))
:/^This line/;'}-join
:let b=string(getpos("'[")).'/'.string(getpos("']"))
:$put ='First test: Start/End '.string(a)
:$put ='Second test: Start/End '.string(b)
:/^\t\t/,$wq! test.out
ENDTEST


		O sodales, ludite, vos qui
attamen consulite per voster honur. Tua pulchra facies me fay planszer milies

This line.
Should be joined with the next line
and with this line

Results: