patch 8.2.4823: concat more than 2 strings in :def function is inefficient Commit: https://github.com/vim/vim/commit/372bcceeee8012ef3fb2f3dbc8132c3a33cb84fc Author: LemonBoy <thatlemon@gmail.com> Date: Mon Apr 25 12:43:20 2022 +0100 patch 8.2.4823: concat more than 2 strings in :def function is inefficient Problem: Concatenating more than 2 strings in a :def function is inefficient. Solution: Add a count to the CONCAT instruction. (closes #10276)

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