Commits
Wes McKinney authored and Antoine Pitrou committed 0bc35173b54
ARROW-8358: [C++] Fix some clang-11 compiler warnings clang-11 detects unwanted copies in range-loops Closes #6859 from wesm/ARROW-8358 Authored-by: Wes McKinney <wesm+git@apache.org> Signed-off-by: Antoine Pitrou <antoine@python.org>