[GitHub] [arrow] kou commented on pull request #12749: ARROW-16069: [C++][FlightRPC] Refactor out gRPC error code handling

[GitBox <gi...@apache.org>]

kou commented on PR #12749:
URL: https://github.com/apache/arrow/pull/12749#issuecomment-1100388959

   @lidavidm It seems that this breaks CI on macOS:
   
   https://github.com/ursacomputing/crossbow/runs/6038992284?check_suite_focus=true#step:6:5601
   
   ```text
   [ 64%] Building CXX object src/arrow/flight/CMakeFiles/arrow_flight_testing_objlib.dir/test_definitions.cc.o
   /Users/runner/work/crossbow/crossbow/arrow/cpp/src/arrow/flight/test_definitions.cc:1370:45: error: constexpr variable cannot have non-literal type 'const std::initializer_list<StatusCode>'
   constexpr std::initializer_list<StatusCode> kStatusCodes = {
                                               ^
   /Applications/Xcode_12.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/initializer_list:58:28: note: 'initializer_list<arrow::StatusCode>' is not literal because it is not an aggregate and has no constexpr constructors other than copy or move constructors
   class _LIBCPP_TEMPLATE_VIS initializer_list
                              ^
   /Users/runner/work/crossbow/crossbow/arrow/cpp/src/arrow/flight/test_definitions.cc:1389:51: error: constexpr variable cannot have non-literal type 'const std::initializer_list<FlightStatusCode>'
   constexpr std::initializer_list<FlightStatusCode> kFlightStatusCodes = {
                                                     ^
   /Applications/Xcode_12.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1/initializer_list:58:28: note: 'initializer_list<arrow::flight::FlightStatusCode>' is not literal because it is not an aggregate and has no constexpr constructors other than copy or move constructors
   class _LIBCPP_TEMPLATE_VIS initializer_list
                              ^
   2 errors generated.
   ```
   
   Could you confirm this?


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