1// Protocol Buffers - Google's data interchange format 2// Copyright 2008 Google Inc. All rights reserved. 3// 4// Use of this source code is governed by a BSD-style 5// license that can be found in the LICENSE file or at 6// https://developers.google.com/open-source/licenses/bsd 7 8syntax = "proto3"; 9 10package google.protobuf.python.internal; 11 12message TestProto3Optional { 13 message NestedMessage { 14 // The field name "b" fails to compile in proto1 because it conflicts with 15 // a local variable named "b" in one of the generated methods. Doh. 16 // This file needs to compile in proto1 to test backwards-compatibility. 17 optional int32 bb = 1; 18 } 19 20 enum NestedEnum { 21 UNSPECIFIED = 0; 22 FOO = 1; 23 BAR = 2; 24 BAZ = 3; 25 NEG = -1; // Intentionally negative. 26 } 27 28 // Singular 29 optional int32 optional_int32 = 1; 30 optional int64 optional_int64 = 2; 31 optional uint32 optional_uint32 = 3; 32 optional uint64 optional_uint64 = 4; 33 optional sint32 optional_sint32 = 5; 34 optional sint64 optional_sint64 = 6; 35 optional fixed32 optional_fixed32 = 7; 36 optional fixed64 optional_fixed64 = 8; 37 optional sfixed32 optional_sfixed32 = 9; 38 optional sfixed64 optional_sfixed64 = 10; 39 optional float optional_float = 11; 40 optional double optional_double = 12; 41 optional bool optional_bool = 13; 42 optional string optional_string = 14; 43 optional bytes optional_bytes = 15; 44 45 optional NestedMessage optional_nested_message = 18; 46 optional NestedEnum optional_nested_enum = 21; 47 48 repeated int32 repeated_int32 = 22; 49 repeated NestedMessage repeated_nested_message = 23; 50} 51