[ARROW-15532] [C++] Fix unused warning for StringClassifyDoc

• Type: Task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 8.0.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/31004
• Assignee: Li Jin
• Reporter: Li Jin
• Created: 02/Feb/22 16:59
• Updated: 11/Jan/23 11:37
• Resolved: 03/Feb/22 16:44

Issue Links

• is duplicated by: ARROW-15530 [C++] Some compilers report -Wunused-function for StringClassifyDoc
• links to: GitHub Pull Request #12321