test/proto2pb/test_extensions.proto

syntax = "proto2";

package google.expr.proto2.test;

option go_package = "github.com/google/cel-go/test/proto2pb";

import "google/protobuf/wrappers.proto";
import "test/proto2pb/test_all_types.proto";

// Package scoped extensions.
extend ExampleType {
  optional ExampleType nested_example = 100;
  optional int32 int32_ext = 101;
  optional google.protobuf.Int32Value int32_wrapper_ext = 102;
}

// Message scoped extensions.
message ExternalMessageType {
  extend ExampleType {
    optional int64 int64_ext = 201;
  }
}