commit https://github.com/vim/vim/commit/6040256d8b0404564ac6f192296b12ea9d175e7d Author: Bram Moolenaar <Bram@vim.org> Date: Sun Nov 22 15:08:59 2015 +0100 patch 7.4.935 Problem: test_utf8 fails on MS-Windows when executed with gvim. Solution: Use the insert flag on feedkeys() to put the string before the ":" that was already read when checking for available chars.