patch 8.2.1046: insufficient tests for src/buffer.c Commit: https://github.com/vim/vim/commit/b7e2483655d9b68df0c7349918027d800051a28a Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jun 24 13:37:35 2020 +0200 patch 8.2.1046: insufficient tests for src/buffer.c Problem: Insufficient tests for src/buffer.c. Solution: Add more tests. Move comments related tests to a separate file. (Yegappan Lakshmanan, closes #6325)

# 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.*