[ARROW-3393] [C++] Fix compiler warning in util/task-group-cc on clang 6

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Fix Version/s: 0.11.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/19722
• Assignee: Wes McKinney
• Reporter: Wes McKinney
• Created: 01/Oct/18 16:30
• Updated: 11/Jan/23 07:27
• Resolved: 01/Oct/18 21:29

Issue Links

• links to: GitHub Pull Request #2678