The problem seems to occur with Visual C++ 2008 also. The test project
compiled succesfully before because I had accidentally left the
exampleenum.pb.cc and enumextension.pb.cc files out from the solution.




On 7 huhti, 00:48, Jason Hsueh <jas...@google.com> wrote:
> This sounds like a C++ version of the Java issue fixed with
> r189<http://code.google.com/p/protobuf/source/detail?r=189>:
> the encoded descriptor data in the generated file exceeded the Java string
> literal limit. This large descriptor was previously built in C++ but was
> removed from the test suite in a later revision. Kenton, do you recall if
> you ever ran the test with VC++2005? Just wondering if it only shows up in
> certain environments/settings.
>
>
>
> On Tue, Apr 6, 2010 at 12:13 AM, Iiro <iiro.hiet...@gmail.com> wrote:
> > Hi!
>
> > I am having a problem when compiling my libraries which use protobuf
> > generated sources when I'm using the Visual C++ 2005 Professional
> > edition. I am using the version 2.3.0 of Protocol Buffers.
>
> > I have described a custom string EnumValueOptions extension as
> > follows:
>
> > extend google.protobuf.EnumValueOptions {
> >  optional string message = 50000;
> > }
>
> > Then, I use this string option in multiple enumeration values in
> > single enumeration proto, somewhat like this:
>
> > enum ExampleEnum
> > {
> >  ENUMERATION_OPTION = 1          [(message) = "Enumeration option
> > 1"];
> >  ENUMERATION_OPTION = 2          [(message) = "Enumeration option
> > 2"];
> >  ENUMERATION_OPTION = 3          [(message) = "Enumeration option
> > 3"];
> >  ENUMERATION_OPTION = 4          [(message) = "Enumeration option
> > 4"];
> > }
>
> > There are a lot more of these in the real implementation (maybe
> > hundreds and the messages are longer).
>
> > When I compile this with Visual Studio 2005 Pro I get:
>
> > "fatal error C1091: compiler limit: string exceeds 65535 bytes in
> > length"
>
> > This comes from the protoc generated file (i.e. exampleenum.pb.cc)
>
> > I have tried to compile this test project also in Linux environment
> > and with Visual C++ 2008 Express edition and the problem does not
> > reproduce.
>
> > I guess that the question is should the Protocol Buffers work when
> > using Visual Studio 2005? I can send you example project files if
> > necessary.
>
> > Thanks for reply in advance!
>
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