Add a "u" suffix to tag numbers in generated code

This seems to be necessary to prevent warnings in some compiler
configurations, particularly for tag numbers that are too large to fit
in a signed 32-bit int.

5 files changed, 76 insertions, 18 deletions

diff --git a/csharp/src/Google.Protobuf/Reflection/Descriptor.cs b/csharp/src/Google.Protobuf/Reflection/Descriptor.cs
index 19155469..75ceeac4 100644
--- a/csharp/src/Google.Protobuf/Reflection/Descriptor.cs
+++ b/csharp/src/Google.Protobuf/Reflection/Descriptor.cs
@@ -120,9 +120,13 @@ namespace Google.Protobuf.Reflection {
             "COgHEICAgIACInsKDlNlcnZpY2VPcHRpb25zEhkKCmRlcHJlY2F0ZWQYISAB",
             "KAg6BWZhbHNlEkMKFHVuaW50ZXJwcmV0ZWRfb3B0aW9uGOcHIAMoCzIkLmdv",
             "b2dsZS5wcm90b2J1Zi5VbmludGVycHJldGVkT3B0aW9uKgkI6AcQgICAgAIi",
-            "egoNTWV0aG9kT3B0aW9ucxIZCgpkZXByZWNhdGVkGCEgASgIOgVmYWxzZRJD",
-            "ChR1bmludGVycHJldGVkX29wdGlvbhjnByADKAsyJC5nb29nbGUucHJvdG9i",
-            "dWYuVW5pbnRlcnByZXRlZE9wdGlvbioJCOgHEICAgIACIp4CChNVbmludGVy",
+            "rQIKDU1ldGhvZE9wdGlvbnMSGQoKZGVwcmVjYXRlZBghIAEoCDoFZmFsc2US",
+            "XwoRaWRlbXBvdGVuY3lfbGV2ZWwYIiABKA4yLy5nb29nbGUucHJvdG9idWYu",
+            "TWV0aG9kT3B0aW9ucy5JZGVtcG90ZW5jeUxldmVsOhNJREVNUE9URU5DWV9V",
+            "TktOT1dOEkMKFHVuaW50ZXJwcmV0ZWRfb3B0aW9uGOcHIAMoCzIkLmdvb2ds",
+            "ZS5wcm90b2J1Zi5VbmludGVycHJldGVkT3B0aW9uIlAKEElkZW1wb3RlbmN5",
+            "TGV2ZWwSFwoTSURFTVBPVEVOQ1lfVU5LTk9XThAAEhMKD05PX1NJREVfRUZG",
+            "RUNUUxABEg4KCklERU1QT1RFTlQQAioJCOgHEICAgIACIp4CChNVbmludGVy",
             "cHJldGVkT3B0aW9uEjsKBG5hbWUYAiADKAsyLS5nb29nbGUucHJvdG9idWYu",
             "VW5pbnRlcnByZXRlZE9wdGlvbi5OYW1lUGFydBIYChBpZGVudGlmaWVyX3Zh",
             "bHVlGAMgASgJEhoKEnBvc2l0aXZlX2ludF92YWx1ZRgEIAEoBBIaChJuZWdh",
@@ -160,7 +164,7 @@ namespace Google.Protobuf.Reflection {
             new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.Reflection.EnumOptions), global::Google.Protobuf.Reflection.EnumOptions.Parser, new[]{ "AllowAlias", "Deprecated", "UninterpretedOption" }, null, null, null),
             new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.Reflection.EnumValueOptions), global::Google.Protobuf.Reflection.EnumValueOptions.Parser, new[]{ "Deprecated", "UninterpretedOption" }, null, null, null),
             new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.Reflection.ServiceOptions), global::Google.Protobuf.Reflection.ServiceOptions.Parser, new[]{ "Deprecated", "UninterpretedOption" }, null, null, null),
-            new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.Reflection.MethodOptions), global::Google.Protobuf.Reflection.MethodOptions.Parser, new[]{ "Deprecated", "UninterpretedOption" }, null, null, null),
+            new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.Reflection.MethodOptions), global::Google.Protobuf.Reflection.MethodOptions.Parser, new[]{ "Deprecated", "IdempotencyLevel", "UninterpretedOption" }, null, new[]{ typeof(global::Google.Protobuf.Reflection.MethodOptions.Types.IdempotencyLevel) }, null),
             new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.Reflection.UninterpretedOption), global::Google.Protobuf.Reflection.UninterpretedOption.Parser, new[]{ "Name", "IdentifierValue", "PositiveIntValue", "NegativeIntValue", "DoubleValue", "StringValue", "AggregateValue" }, null, null, new pbr::GeneratedClrTypeInfo[] { new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.Reflection.UninterpretedOption.Types.NamePart), global::Google.Protobuf.Reflection.UninterpretedOption.Types.NamePart.Parser, new[]{ "NamePart_", "IsExtension" }, null, null, null)}),
             new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.Reflection.SourceCodeInfo), global::Google.Protobuf.Reflection.SourceCodeInfo.Parser, new[]{ "Location" }, null, null, new pbr::GeneratedClrTypeInfo[] { new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.Reflection.SourceCodeInfo.Types.Location), global::Google.Protobuf.Reflection.SourceCodeInfo.Types.Location.Parser, new[]{ "Path", "Span", "LeadingComments", "TrailingComments", "LeadingDetachedComments" }, null, null, null)}),
             new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.Reflection.GeneratedCodeInfo), global::Google.Protobuf.Reflection.GeneratedCodeInfo.Parser, new[]{ "Annotation" }, null, null, new pbr::GeneratedClrTypeInfo[] { new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.Reflection.GeneratedCodeInfo.Types.Annotation), global::Google.Protobuf.Reflection.GeneratedCodeInfo.Types.Annotation.Parser, new[]{ "Path", "SourceFile", "Begin", "End" }, null, null, null)})
@@ -1790,9 +1794,6 @@ namespace Google.Protobuf.Reflection {
         /// </summary>
         [pbr::OriginalName("LABEL_OPTIONAL")] Optional = 1,
         [pbr::OriginalName("LABEL_REQUIRED")] Required = 2,
-        /// <summary>
-        ///  TODO(sanjay): Should we add LABEL_MAP?
-        /// </summary>
         [pbr::OriginalName("LABEL_REPEATED")] Repeated = 3,
       }
 
@@ -4617,6 +4618,7 @@ namespace Google.Protobuf.Reflection {
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public MethodOptions(MethodOptions other) : this() {
       deprecated_ = other.deprecated_;
+      idempotencyLevel_ = other.idempotencyLevel_;
       uninterpretedOption_ = other.uninterpretedOption_.Clone();
     }
 
@@ -4642,6 +4644,17 @@ namespace Google.Protobuf.Reflection {
       }
     }
 
+    /// <summary>Field number for the "idempotency_level" field.</summary>
+    public const int IdempotencyLevelFieldNumber = 34;
+    private global::Google.Protobuf.Reflection.MethodOptions.Types.IdempotencyLevel idempotencyLevel_ = 0;
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public global::Google.Protobuf.Reflection.MethodOptions.Types.IdempotencyLevel IdempotencyLevel {
+      get { return idempotencyLevel_; }
+      set {
+        idempotencyLevel_ = value;
+      }
+    }
+
     /// <summary>Field number for the "uninterpreted_option" field.</summary>
     public const int UninterpretedOptionFieldNumber = 999;
     private static readonly pb::FieldCodec<global::Google.Protobuf.Reflection.UninterpretedOption> _repeated_uninterpretedOption_codec
@@ -4669,6 +4682,7 @@ namespace Google.Protobuf.Reflection {
         return true;
       }
       if (Deprecated != other.Deprecated) return false;
+      if (IdempotencyLevel != other.IdempotencyLevel) return false;
       if(!uninterpretedOption_.Equals(other.uninterpretedOption_)) return false;
       return true;
     }
@@ -4677,6 +4691,7 @@ namespace Google.Protobuf.Reflection {
     public override int GetHashCode() {
       int hash = 1;
       if (Deprecated != false) hash ^= Deprecated.GetHashCode();
+      if (IdempotencyLevel != 0) hash ^= IdempotencyLevel.GetHashCode();
       hash ^= uninterpretedOption_.GetHashCode();
       return hash;
     }
@@ -4692,6 +4707,10 @@ namespace Google.Protobuf.Reflection {
         output.WriteRawTag(136, 2);
         output.WriteBool(Deprecated);
       }
+      if (IdempotencyLevel != 0) {
+        output.WriteRawTag(144, 2);
+        output.WriteEnum((int) IdempotencyLevel);
+      }
       uninterpretedOption_.WriteTo(output, _repeated_uninterpretedOption_codec);
     }
 
@@ -4701,6 +4720,9 @@ namespace Google.Protobuf.Reflection {
       if (Deprecated != false) {
         size += 2 + 1;
       }
+      if (IdempotencyLevel != 0) {
+        size += 2 + pb::CodedOutputStream.ComputeEnumSize((int) IdempotencyLevel);
+      }
       size += uninterpretedOption_.CalculateSize(_repeated_uninterpretedOption_codec);
       return size;
     }
@@ -4713,6 +4735,9 @@ namespace Google.Protobuf.Reflection {
       if (other.Deprecated != false) {
         Deprecated = other.Deprecated;
       }
+      if (other.IdempotencyLevel != 0) {
+        IdempotencyLevel = other.IdempotencyLevel;
+      }
       uninterpretedOption_.Add(other.uninterpretedOption_);
     }
 
@@ -4728,6 +4753,10 @@ namespace Google.Protobuf.Reflection {
             Deprecated = input.ReadBool();
             break;
           }
+          case 272: {
+            idempotencyLevel_ = (global::Google.Protobuf.Reflection.MethodOptions.Types.IdempotencyLevel) input.ReadEnum();
+            break;
+          }
           case 7994: {
             uninterpretedOption_.AddEntriesFrom(input, _repeated_uninterpretedOption_codec);
             break;
@@ -4736,6 +4765,30 @@ namespace Google.Protobuf.Reflection {
       }
     }
 
+    #region Nested types
+    /// <summary>Container for nested types declared in the MethodOptions message type.</summary>
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public static partial class Types {
+      /// <summary>
+      ///  Is this method side-effect-free (or safe in HTTP parlance), or idempotent,
+      ///  or neither? HTTP based RPC implementation may choose GET verb for safe
+      ///  methods, and PUT verb for idempotent methods instead of the default POST.
+      /// </summary>
+      internal enum IdempotencyLevel {
+        [pbr::OriginalName("IDEMPOTENCY_UNKNOWN")] IdempotencyUnknown = 0,
+        /// <summary>
+        ///  implies idempotent
+        /// </summary>
+        [pbr::OriginalName("NO_SIDE_EFFECTS")] NoSideEffects = 1,
+        /// <summary>
+        ///  idempotent, but may have side effects
+        /// </summary>
+        [pbr::OriginalName("IDEMPOTENT")] Idempotent = 2,
+      }
+
+    }
+    #endregion
+
   }
 
   /// <summary>
diff --git a/csharp/src/Google.Protobuf/WellKnownTypes/Api.cs b/csharp/src/Google.Protobuf/WellKnownTypes/Api.cs
index 234095e9..f72571d7 100644
--- a/csharp/src/Google.Protobuf/WellKnownTypes/Api.cs
+++ b/csharp/src/Google.Protobuf/WellKnownTypes/Api.cs
@@ -35,8 +35,9 @@ namespace Google.Protobuf.WellKnownTypes {
             "ChFyZXNwb25zZV90eXBlX3VybBgEIAEoCRIaChJyZXNwb25zZV9zdHJlYW1p",
             "bmcYBSABKAgSKAoHb3B0aW9ucxgGIAMoCzIXLmdvb2dsZS5wcm90b2J1Zi5P",
             "cHRpb24SJwoGc3ludGF4GAcgASgOMhcuZ29vZ2xlLnByb3RvYnVmLlN5bnRh",
-            "eCIjCgVNaXhpbhIMCgRuYW1lGAEgASgJEgwKBHJvb3QYAiABKAlCSAoTY29t",
-            "Lmdvb2dsZS5wcm90b2J1ZkIIQXBpUHJvdG9QAaICA0dQQqoCHkdvb2dsZS5Q",
+            "eCIjCgVNaXhpbhIMCgRuYW1lGAEgASgJEgwKBHJvb3QYAiABKAlCdQoTY29t",
+            "Lmdvb2dsZS5wcm90b2J1ZkIIQXBpUHJvdG9QAVorZ29vZ2xlLmdvbGFuZy5v",
+            "cmcvZ2VucHJvdG8vcHJvdG9idWYvYXBpO2FwaaICA0dQQqoCHkdvb2dsZS5Q",
             "cm90b2J1Zi5XZWxsS25vd25UeXBlc2IGcHJvdG8z"));
       descriptor = pbr::FileDescriptor.FromGeneratedCode(descriptorData,
           new pbr::FileDescriptor[] { global::Google.Protobuf.WellKnownTypes.SourceContextReflection.Descriptor, global::Google.Protobuf.WellKnownTypes.TypeReflection.Descriptor, },
diff --git a/csharp/src/Google.Protobuf/WellKnownTypes/FieldMask.cs b/csharp/src/Google.Protobuf/WellKnownTypes/FieldMask.cs
index c73d6bd8..99a8011e 100644
--- a/csharp/src/Google.Protobuf/WellKnownTypes/FieldMask.cs
+++ b/csharp/src/Google.Protobuf/WellKnownTypes/FieldMask.cs
@@ -23,9 +23,11 @@ namespace Google.Protobuf.WellKnownTypes {
       byte[] descriptorData = global::System.Convert.FromBase64String(
           string.Concat(
             "CiBnb29nbGUvcHJvdG9idWYvZmllbGRfbWFzay5wcm90bxIPZ29vZ2xlLnBy",
-            "b3RvYnVmIhoKCUZpZWxkTWFzaxINCgVwYXRocxgBIAMoCUJOChNjb20uZ29v",
-            "Z2xlLnByb3RvYnVmQg5GaWVsZE1hc2tQcm90b1ABogIDR1BCqgIeR29vZ2xl",
-            "LlByb3RvYnVmLldlbGxLbm93blR5cGVzYgZwcm90bzM="));
+            "b3RvYnVmIhoKCUZpZWxkTWFzaxINCgVwYXRocxgBIAMoCUKJAQoTY29tLmdv",
+            "b2dsZS5wcm90b2J1ZkIORmllbGRNYXNrUHJvdG9QAVo5Z29vZ2xlLmdvbGFu",
+            "Zy5vcmcvZ2VucHJvdG8vcHJvdG9idWYvZmllbGRfbWFzaztmaWVsZF9tYXNr",
+            "ogIDR1BCqgIeR29vZ2xlLlByb3RvYnVmLldlbGxLbm93blR5cGVzYgZwcm90",
+            "bzM="));
       descriptor = pbr::FileDescriptor.FromGeneratedCode(descriptorData,
           new pbr::FileDescriptor[] { },
           new pbr::GeneratedClrTypeInfo(null, new pbr::GeneratedClrTypeInfo[] {
diff --git a/csharp/src/Google.Protobuf/WellKnownTypes/SourceContext.cs b/csharp/src/Google.Protobuf/WellKnownTypes/SourceContext.cs
index c3400327..c5713466 100644
--- a/csharp/src/Google.Protobuf/WellKnownTypes/SourceContext.cs
+++ b/csharp/src/Google.Protobuf/WellKnownTypes/SourceContext.cs
@@ -24,9 +24,10 @@ namespace Google.Protobuf.WellKnownTypes {
           string.Concat(
             "CiRnb29nbGUvcHJvdG9idWYvc291cmNlX2NvbnRleHQucHJvdG8SD2dvb2ds",
             "ZS5wcm90b2J1ZiIiCg1Tb3VyY2VDb250ZXh0EhEKCWZpbGVfbmFtZRgBIAEo",
-            "CUJSChNjb20uZ29vZ2xlLnByb3RvYnVmQhJTb3VyY2VDb250ZXh0UHJvdG9Q",
-            "AaICA0dQQqoCHkdvb2dsZS5Qcm90b2J1Zi5XZWxsS25vd25UeXBlc2IGcHJv",
-            "dG8z"));
+            "CUKVAQoTY29tLmdvb2dsZS5wcm90b2J1ZkISU291cmNlQ29udGV4dFByb3Rv",
+            "UAFaQWdvb2dsZS5nb2xhbmcub3JnL2dlbnByb3RvL3Byb3RvYnVmL3NvdXJj",
+            "ZV9jb250ZXh0O3NvdXJjZV9jb250ZXh0ogIDR1BCqgIeR29vZ2xlLlByb3Rv",
+            "YnVmLldlbGxLbm93blR5cGVzYgZwcm90bzM="));
       descriptor = pbr::FileDescriptor.FromGeneratedCode(descriptorData,
           new pbr::FileDescriptor[] { },
           new pbr::GeneratedClrTypeInfo(null, new pbr::GeneratedClrTypeInfo[] {
diff --git a/csharp/src/Google.Protobuf/WellKnownTypes/Type.cs b/csharp/src/Google.Protobuf/WellKnownTypes/Type.cs
index e6363480..d80735f1 100644
--- a/csharp/src/Google.Protobuf/WellKnownTypes/Type.cs
+++ b/csharp/src/Google.Protobuf/WellKnownTypes/Type.cs
@@ -54,9 +54,10 @@ namespace Google.Protobuf.WellKnownTypes {
             "ASgFEigKB29wdGlvbnMYAyADKAsyFy5nb29nbGUucHJvdG9idWYuT3B0aW9u",
             "IjsKBk9wdGlvbhIMCgRuYW1lGAEgASgJEiMKBXZhbHVlGAIgASgLMhQuZ29v",
             "Z2xlLnByb3RvYnVmLkFueSouCgZTeW50YXgSEQoNU1lOVEFYX1BST1RPMhAA",
-            "EhEKDVNZTlRBWF9QUk9UTzMQAUJMChNjb20uZ29vZ2xlLnByb3RvYnVmQglU",
-            "eXBlUHJvdG9QAfgBAaICA0dQQqoCHkdvb2dsZS5Qcm90b2J1Zi5XZWxsS25v",
-            "d25UeXBlc2IGcHJvdG8z"));
+            "EhEKDVNZTlRBWF9QUk9UTzMQAUJ9ChNjb20uZ29vZ2xlLnByb3RvYnVmQglU",
+            "eXBlUHJvdG9QAVovZ29vZ2xlLmdvbGFuZy5vcmcvZ2VucHJvdG8vcHJvdG9i",
+            "dWYvcHR5cGU7cHR5cGX4AQGiAgNHUEKqAh5Hb29nbGUuUHJvdG9idWYuV2Vs",
+            "bEtub3duVHlwZXNiBnByb3RvMw=="));
       descriptor = pbr::FileDescriptor.FromGeneratedCode(descriptorData,
           new pbr::FileDescriptor[] { global::Google.Protobuf.WellKnownTypes.AnyReflection.Descriptor, global::Google.Protobuf.WellKnownTypes.SourceContextReflection.Descriptor, },
           new pbr::GeneratedClrTypeInfo(new[] {typeof(global::Google.Protobuf.WellKnownTypes.Syntax), }, new pbr::GeneratedClrTypeInfo[] {