reflection/grpc_testing/proto2_ext.proto

syntax = "proto2";

package grpc.testing;

import "proto2.proto";
import "test.proto";

extend ToBeExtended {
  optional int32 foo = 13;
  optional Extension bar = 17;
  optional SearchRequest baz = 19;
}

message Extension {
  optional int32 whatzit = 1;
}