src/google/protobuf/unittest_optimize_for.proto

// Protocol Buffers - Google's data interchange format
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// https://developers.google.com/protocol-buffers/
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// Author: kenton@google.com (Kenton Varda)
//  Based on original Protocol Buffers design by
//  Sanjay Ghemawat, Jeff Dean, and others.
//
// A proto file which uses optimize_for = CODE_SIZE.

syntax = "proto2";

package protobuf_unittest;

import "google/protobuf/unittest.proto";

option optimize_for = CODE_SIZE;

message TestOptimizedForSize {
  optional int32 i = 1;
  optional ForeignMessage msg = 19;

  extensions 1000 to max;

  extend TestOptimizedForSize {
    optional int32 test_extension = 1234;
    optional TestRequiredOptimizedForSize test_extension2 = 1235;
  }

  oneof foo {
    int32 integer_field = 2;
    string string_field = 3;
  }
}

message TestRequiredOptimizedForSize {
  required int32 x = 1;
}

message TestOptionalOptimizedForSize {
  optional TestRequiredOptimizedForSize o = 1;
}