[ARROW-12475] [C++] Build warning from thread_pool_benchmark.cc

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 4.0.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/28241
• Assignee: yibocai#1
• Reporter: yibocai#1
• Created: 20/Apr/21 06:20
• Updated: 11/Jan/23 08:26
• Resolved: 20/Apr/21 14:01

Description

Clang warning from https://github.com/apache/arrow/blob/master/cpp/src/arrow/util/thread_pool_benchmark.cc#L113, as the return value of type 'Result' is not used.
Wrap it with ABORT_NOT_OK() fixes the issue.

[43/236] Building CXX object src/arrow/util/CMakeFiles/arrow-thread-pool-benchmark.dir/thread_pool_benchmark.cc.o
../src/arrow/util/thread_pool_benchmark.cc:113:5: warning: ignoring return value of function declared with 'warn_unused_result' attribute [-Wunused-result]
    SerialExecutor::RunInSerialExecutor<arrow::detail::Empty>(
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Issue Links

• links to: GitHub Pull Request #10107