patch 8.2.1937: Vim9: test for confirm modifier fails in some situations Commit: https://github.com/vim/vim/commit/645cd3eb1fae784579fab11feea634bfaff9af49 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Nov 1 20:04:57 2020 +0100 patch 8.2.1937: Vim9: test for confirm modifier fails in some situations Problem: Vim9: test for confirm modifier fails in some situations. Solution: Add a short wait. Handle failure better.

# Suppress leaks from X libraries on Ubuntu bionic.
leak:libX11.so.6
leak:libXt.so.6
leak:libcairo.so.2
leak:libfontconfig.so.1
leak:libglib-2.0.so.0
leak:libtinfo.so.5
# Suppress leaks from other language libraries.
leak:libperl.so.*
leak:libpython*.so.*
leak:libruby*.so.*
leak:libxcb*.so.*