Commits

Antoine Pitrou authored c02a572dda6
ARROW-6962: [C++] [CI] Stop compiling with -Weverything Closes #5713 from pitrou/ARROW-6962 and squashes the following commits: 65a7d642e <Antoine Pitrou> Update comment b253498b0 <Antoine Pitrou> Try adding `-Wextra` 04fb64592 <Antoine Pitrou> ARROW-6962: Stop compiling with -Weverything Authored-by: Antoine Pitrou <antoine@python.org> Signed-off-by: Antoine Pitrou <antoine@python.org>