// Protos/unittest_swift_enum_optional_default.proto - test proto
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
// -----------------------------------------------------------------------------
///
/// Test handling of enum fields with specified defaults
///
// -----------------------------------------------------------------------------

syntax = "proto2";

package protobuf_unittest.extend;

message EnumOptionalDefault {
 message NestedMessage {
   enum Enum {
     FOO = 0;
   }

   // The circular reference here forces the generator to
   // implement heap-backed storage.
   optional NestedMessage message = 1;

   optional Enum optional_enum = 17 [default = FOO];
 }

 message NestedMessage2 {
   enum Enum {
     FOO = 0;
   }
   optional Enum optional_enum = 17 [default = FOO];
 }
}