commit https://github.com/vim/vim/commit/af8af8bfac5792fa64efbc524032d568cc7754f7 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jan 4 22:05:24 2016 +0100 patch 7.4.1051 Problem: Segfault when unletting "count". Solution: Check for readonly and locked first. (Dominique Pelle) Add a test.

" A series of tests that can run in one Vim invocation.
" This makes testing go faster, since Vim doesn't need to restart.

source test_backspace_opt.vim
source test_lispwords.vim
source test_menu.vim
source test_searchpos.vim
source test_set.vim
source test_sort.vim
source test_undolevels.vim
source test_unlet.vim