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Antoine Pitrou commented on ARROW-14881: ---------------------------------------- I only see one warning (below). Which version are you using? {code:bash} $ doxygen warning: Tag 'COLS_IN_ALPHA_INDEX' at line 1118 of file 'Doxyfile' has become obsolete. To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u" $ doxygen --version 1.9.1 (ab553a81f1725c385ca98109c269b0222389b72a*) {code} > [C++][Doc] Warnings in Doxygen > ------------------------------ > > Key: ARROW-14881 > URL: https://issues.apache.org/jira/browse/ARROW-14881 > Project: Apache Arrow > Issue Type: Bug > Components: Documentation > Reporter: Alessandro Molina > Priority: Major > > When building the doxygen apidoc for C++ I get a few warnings that forced me > to disable {{WARN_AS_ERROR}} option to be able to proceed with building the > docs. > Is it an actual issue or something stray in my local environment? > Here is a preview of the warnings > {code:java} > $ doxygen > warning: Tag 'COLS_IN_ALPHA_INDEX' at line 1118 of file 'Doxyfile' has become > obsolete. > To avoid this warning please remove this line from your > configuration file or upgrade it using "doxygen -u" > /Users/amol/ARROW/arrow/cpp/src/arrow/flight/Flight.pb.h:2741: warning: no > uniquely matching class member found for > void arrow::flight::protocol::HandshakeRequest::clear_protocol_version() > /Users/amol/ARROW/arrow/cpp/src/arrow/flight/Flight.pb.h:2744: warning: no > uniquely matching class member found for > PROTOBUF_NAMESPACE_ID::uint64 > arrow::flight::protocol::HandshakeRequest::_internal_protocol_version() const > /Users/amol/ARROW/arrow/cpp/src/arrow/flight/Flight.pb.h:2747: warning: no > uniquely matching class member found for > PROTOBUF_NAMESPACE_ID::uint64 > arrow::flight::protocol::HandshakeRequest::protocol_version() const > /Users/amol/ARROW/arrow/cpp/src/arrow/flight/Flight.pb.h:2751: warning: no > uniquely matching class member found for > void > arrow::flight::protocol::HandshakeRequest::_internal_set_protocol_version(::PROTOBUF_NAMESPACE_ID::uint64 > value) > /Users/amol/ARROW/arrow/cpp/src/arrow/flight/Flight.pb.h:2755: warning: no > uniquely matching class member found for > void > arrow::flight::protocol::HandshakeRequest::set_protocol_version(::PROTOBUF_NAMESPACE_ID::uint64 > value) > /Users/amol/ARROW/arrow/cpp/src/arrow/flight/Flight.pb.h:2761: warning: no > uniquely matching class member found for > void arrow::flight::protocol::HandshakeRequest::clear_payload() > /Users/amol/ARROW/arrow/cpp/src/arrow/flight/Flight.pb.h:2764: warning: no > uniquely matching class member found for > const std::string & arrow::flight::protocol::HandshakeRequest::payload() > const > /Users/amol/ARROW/arrow/cpp/src/arrow/flight/Flight.pb.h:2768: warning: no > uniquely matching class member found for > void arrow::flight::protocol::HandshakeRequest::set_payload(const > std::string &value) > /Users/amol/ARROW/arrow/cpp/src/arrow/flight/Flight.pb.h:2772: warning: no > uniquely matching class member found for > std::string * arrow::flight::protocol::HandshakeRequest::mutable_payload() > {code} -- This message was sent by Atlassian Jira (v8.20.1#820001)