patch 8.0.1037: "icase" of 'diffopt' is not used for highlighting commit https://github.com/vim/vim/commit/da22b8cc8b1b96fabd5a4c35c57b04a351340fb1 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Sep 2 18:01:50 2017 +0200 patch 8.0.1037: "icase" of 'diffopt' is not used for highlighting Problem: "icase" of 'diffopt' is not used for highlighting differences. Solution: Also use "icase". (Rick Howe)

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