patch 8.0.0612: pack dirs are added to 'runtimepath' too late commit https://github.com/vim/vim/commit/ce876aaa9a250a5a0d0e34b3a2625e51cf9bf5bb Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jun 4 17:47:42 2017 +0200 patch 8.0.0612: pack dirs are added to 'runtimepath' too late Problem: Package directories are added to 'runtimepath' only after loading non-package plugins. Solution: Split off the code to add package directories to 'runtimepath'. (Ingo Karkat, closes #1680)

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: