Hi Marc,

I am using libprotoc 2.6.1 and have to be on this version for some more 
time before moving protoc version 3 due to some constraints.
I was wondering if the documentation is incorrect saying map is supported 
in version 2.

Regards,
Nagarjuna

On Tuesday, June 13, 2017 at 4:36:29 PM UTC+5:30, Marc Gravell wrote:
>
> Oops; I meant to reply to group; email is hard...
>
> (repeats response)
>
> What protoc compiler version are you using? what does protoc --version 
> say? It should be 3.3.0 or similar.
>
> The following works fine using protoc (note it defaults to protogen - 
> you'll need to change the drop-down to protoc 3.3.0, for example "(protoc) 
> Java"): 
> https://protogen.marcgravell.com/#ga1fce91670098b10f326bf20f99ae7d6
>
> (which is just https://protogen.marcgravell.com/ which hosts "protoc" and 
> "protogen", pre-loading with gist 
> https://gist.github.com/mgravell/a1fce91670098b10f326bf20f99ae7d6 via 
> client-side javascript)
>
> On 13 June 2017 at 11:04, Nagarjuna Reddy <[email protected] 
> <javascript:>> wrote:
>
>> Hi,
>>
>> As per the below link 
>> https://developers.google.com/protocol-buffers/docs/proto#maps, I see 
>> that maps are supported in protobuf2.
>> But when I use them I get the following error
>>
>> Expected "required", "optional", or "repeated".
>>
>> Is the feature really supported in protobuf2? As per some of the queries 
>> on this forum others are also facing problem in protobuf2.
>>
>> Regards,
>> Nagarjuna
>>
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>
>
>
> -- 
> Regards, 
>
> Marc
>

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