On Thursday, February 4, 2016 at 3:07:40 AM UTC+5:30, Dan Karp wrote:
> The protobuf3 language guide says
> If you want to create an associative map as part of your data definition,
> protocol buffers provides a handy shortcut syntax:
> map<key_type, value_type> map_field = N;
> ...where the key_type can be any integral or string type (so, any scalar
> except for floating point types and bytes). The value_type can be any
> Why aren't enums allowed as map keys? Defining an enum already requires
> that we provide a mapping from each enum value to a unique int.
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