src/google/protobuf/unittest_no_package.proto

edition = "2026";

import option "google/protobuf/cpp_options.proto";

option (pb.file.cpp).namespace = "cpp::no_package";

enum TestEnum {
  TEST_ENUM_UNSPECIFIED = 0;
  TEST_ENUM_VALUE = 1;
}

message ExtendMessage {
  message NestedMessage {
    int32 a = 1;
  }

  int32 a = 1;
  fixed64 b = 2;
  repeated fixed32 c = 3;
  TestEnum d = 4;
  NestedMessage e = 5;
  repeated TestRepeatedMessage repeated_msg = 6;

  extensions 100 to 199;
}

message TestRepeatedMessage {
  int32 a = 1;
}

extend ExtendMessage {
  int32 ext_field = 100;
}