commit https://github.com/vim/vim/commit/6773a348da0dcf45df3c6c6649880655ec0d2042 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jan 19 20:52:44 2016 +0100 patch 7.4.1141 Problem: Using searchpair() with a skip expression that uses syntax highlighting sometimes doesn't work. (David Fishburn) Solution: Reset next_match_idx. (Christian Brabandt)

Tests for writefile()

STARTTEST
:source small.vim
:%delete _
:let f = tempname()
:call writefile(["over","written"], f, "b")
:call writefile(["hello","world"], f, "b")
:call writefile(["!", "good"], f, "a")
:call writefile(["morning"], f, "ab")
:call writefile(["", "vimmers"], f, "ab")
:bwipeout!
:$put =readfile(f)
:1 delete _
:w! test.out
:qa!
ENDTEST