[GitHub] [arrow] kou commented on pull request #8472: ARROW-8113: [C++] Lighter weight variant<>

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

kou commented on pull request #8472:
URL: https://github.com/apache/arrow/pull/8472#issuecomment-742023540


   I don't know why but It seems that this causes g++ 9 crash:
   
   https://github.com/ursa-labs/crossbow/runs/1522097163#step:4:1237
   
   ```text
   during GIMPLE pass: pre
   In file included from /usr/include/c++/9/functional:59,
                    from /arrow/cpp/src/arrow/vendored/string_view.hpp:1480,
                    from /arrow/cpp/src/arrow/util/string_view.h:25,
                    from /arrow/cpp/src/arrow/buffer.h:31,
                    from /arrow/cpp/src/arrow/array/data.h:26,
                    from /arrow/cpp/src/arrow/array/array_base.h:26,
                    from /arrow/cpp/src/arrow/array/builder_binary.h:30,
                    from /arrow/cpp/src/arrow/compute/kernels/codegen_internal.h:26,
                    from /arrow/cpp/src/arrow/compute/kernels/codegen_internal.cc:18:
   /usr/include/c++/9/bits/std_function.h: In static member function 'static void std::_Function_handler<void(_ArgTypes ...), _Functor>::_M_invoke(const std::_Any_data&, _ArgTypes&& ...) [with _Functor = arrow::compute::internal::MakeFlippedBinaryExec(arrow::compute::ArrayKernelExec)::<lambda(arrow::compute::KernelContext*, const arrow::compute::ExecBatch&, arrow::Datum*)>; _ArgTypes = {arrow::compute::KernelContext*, const arrow::compute::ExecBatch&, arrow::Datum*}]':
   /usr/include/c++/9/bits/std_function.h:298:7: internal compiler error: Segmentation fault
     298 |       _M_invoke(const _Any_data& __functor, _ArgTypes&&... __args)
         |       ^~~~~~~~~
   Please submit a full bug report,
   with preprocessed source if appropriate.
   See <file:///usr/share/doc/gcc-9/README.Bugs> for instructions.
   make[2]: *** [src/arrow/CMakeFiles/arrow_objlib.dir/build.make:1610: src/arrow/CMakeFiles/arrow_objlib.dir/compute/kernels/codegen_internal.cc.o] Error 1
   ```
   
   We can reproduce this on local:
   
   ```bash
   (cd cpp/examples/minimal_build && docker-compose build static && docker-compose run --rm static)
   ```
   


----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

For queries about this service, please contact Infrastructure at:
users@infra.apache.org