Yep figured that out about 15 minutes after I sent the message :-/
Since the header file was using the Descriptor objects so much I
thought was included, didn't bother to check. Oops.
Thanks.
Pete
On Apr 22, 1:03 pm, Henner Zeller <henner.zel...@googlemail.com>
wrote:
> On Thu, Apr 22, 2010 at 07:02, petriborg <petrib...@gmail.com> wrote:
> > Hi
>
> > I've created a very simple protobuf test to play with the reflection/
> > descriptors, but whenever I try to use the descriptor returned by
> > GetDescriptor() I get errors out of g++. What am I doing wrong?
>
> you might want to include descriptor.h
>
>
>
>
>
>
>
> > I'm using Protobuf 2.3 on Linux
>
> > Code:
> > #include <string>
> > #include <iostream>
> > #include "test.pb.h"
> > namespace g = google::protobuf;
> > int main() {
> > std::cout << "START\n";
> > tsi::Time t;
> > const g::Descriptor* desc = t.GetDescriptor();
> > std::string s = desc->name();
> > std::cout << "END\n";
> > }
>
> > Proto:
> > package tsi;
> > message Time {
> > optional int64 milliseconds = 1; // Milliseconds since epoch
> > }
>
> > Error:
> > ~/dev/pbdesc$ make all
> > LD_LIBRARY_PATH=/home/coonerp/dev/pbdesc/protobuf/lib /home/coonerp/
> > dev/pbdesc/protobuf/bin/protoc --cpp_out=. test.proto
> > g++ -o test.pb.o -I/home/coonerp/dev/pbdesc/protobuf/include -c
> > test.pb.cc
> > g++ -o main.o -I/home/coonerp/dev/pbdesc/protobuf/include -c main.cc
> > main.cc: In function ‘int main()’:
> > main.cc:16: error: invalid use of incomplete type ‘const struct
> > google::protobuf::Descriptor’
> > /home/coonerp/dev/pbdesc/protobuf/include/google/protobuf/
> > extension_set.h:52: error: forward declaration of ‘const struct
> > google::protobuf::Descriptor’
> > make: *** [all] Error 1
>
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