[ARROW-7974] [Developer][C++] ResourceWarning in "make check-format"

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.17.0
• Component/s: C++, Developer Tools
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/24193
• Assignee: Wes McKinney
• Reporter: Wes McKinney
• Created: 02/Mar/20 03:27
• Updated: 11/Jan/23 07:57
• Resolved: 06/Mar/20 01:02

Description

Related to ARROW-7973, I also see

$ ninja check-format
[1/1] cd /home/wesm/code/arrow/cpp/preflight...ce_dir /home/wesm/code/arrow/cpp/src --quiet
/home/wesm/code/arrow/cpp/build-support/run_clang_format.py:77: ResourceWarning: unclosed file <_io.TextIOWrapper name='/home/wesm/code/arrow/cpp/build-support/lint_exclusions.txt' mode='r' encoding='UTF-8'>
  for line in open(arguments.exclude_globs):
ResourceWarning: Enable tracemalloc to get the object allocation traceback

Issue Links

• links to: GitHub Pull Request #6549