syntax = "proto2"; package proto; import "github.com/gogo/protobuf/gogoproto/gogo.proto"; option (gogoproto.unmarshaler_all) = true; option (gogoproto.testgen_all) = true; option (gogoproto.populate_all) = true; option (gogoproto.equal_all) = true; message Foo { required uint64 bar = 1; }