commit https://github.com/vim/vim/commit/da59dd5da6440c3410866ed61ce169a2012ba5bd Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jan 5 21:59:58 2016 +0100 patch 7.4.1053 Problem: Insufficient testing for quickfix commands. Solution: Add a new style quickfix test. (Yegappan Lakshmanan)

Test for search('multi-byte char', 'bce')

STARTTEST
:source small.vim
:source mbyte.vim
:set encoding=utf-8
:/^Test bce:/+1
:$put =search('Ａ', 'bce', line('.'))
:1;/^Results:/,$wq! test.out
ENDTEST

Results:

Test bce:
Ａ