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)

start:
test for empty string: ok
test for 1 char: ok
test for 3 chars: ok
test for contains meta char: ok
test for contains non-ascii char: ok