Thanks for your reply. Here I attached a simple .proto file to demonstrate this warning message:
$ protobuf-3.1/bin/protoc --cpp_out=. demo.proto $ /usr/bin/g++ -Iprotobuf-3.1/include -c -Wall -O2 -Wno-long-long demo.pb.cc -o demo.pb.o In member function 'virtual bool demo::DemoMessage::MergePartialFromCodedStream(google::protobuf::io::CodedInputStream*)' : cc1plus: warning: dereferencing pointer 'prephitmp.1630' does break strict-aliasing rules demo.pb.h:266: note: initialized from here cc1plus: note: initialized from here Please let me know if anything else you need to debug further. Thanks, Changchun On Friday, November 11, 2016 at 3:57:03 PM UTC-5, changchun...@gmail.com wrote: > > I have below option in my .proto file: > > *option cc_enable_arenas = true;* > > But g++ for Linux gives below warning: > > *cc1plus: warning: dereferencing pointer 'prephitmp.4925' does break > strict-aliasing rules* > > Will this cause issue and how to solve it? > -- You received this message because you are subscribed to the Google Groups "Protocol Buffers" group. To unsubscribe from this group and stop receiving emails from it, send an email to protobuf+unsubscr...@googlegroups.com. To post to this group, send email to firstname.lastname@example.org. Visit this group at https://groups.google.com/group/protobuf. For more options, visit https://groups.google.com/d/optout.
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