Update csharp and php descriptor

csharp/src/Google.Protobuf/Reflection/Descriptor.cs

@@ -35,7 +35,7 @@ namespace Google.Protobuf.Reflection {
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             "cm90b2J1Zi5GaWVsZERlc2NyaXB0b3JQcm90bxI1CgtuZXN0ZWRfdHlwZRgD",
@@ -47,113 +47,117 @@ namespace Google.Protobuf.Reflection {
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-            "ZGVzY3JpcHRvcjtkZXNjcmlwdG9yogIDR1BCqgIaR29vZ2xlLlByb3RvYnVm",
-            "LlJlZmxlY3Rpb24="));
+            "aW9uKgkI6AcQgICAgAJKBAgIEAlKBAgJEAoingMKDEZpZWxkT3B0aW9ucxI6",
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+            "OgVmYWxzZRITCgR3ZWFrGAogASgIOgVmYWxzZRJDChR1bmludGVycHJldGVk",
+            "X29wdGlvbhjnByADKAsyJC5nb29nbGUucHJvdG9idWYuVW5pbnRlcnByZXRl",
+            "ZE9wdGlvbiIvCgVDVHlwZRIKCgZTVFJJTkcQABIICgRDT1JEEAESEAoMU1RS",
+            "SU5HX1BJRUNFEAIiNQoGSlNUeXBlEg0KCUpTX05PUk1BTBAAEg0KCUpTX1NU",
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+            "kwEKC0VudW1PcHRpb25zEhMKC2FsbG93X2FsaWFzGAIgASgIEhkKCmRlcHJl",
+            "Y2F0ZWQYAyABKAg6BWZhbHNlEkMKFHVuaW50ZXJwcmV0ZWRfb3B0aW9uGOcH",
+            "IAMoCzIkLmdvb2dsZS5wcm90b2J1Zi5VbmludGVycHJldGVkT3B0aW9uKgkI",
+            "6AcQgICAgAJKBAgFEAYifQoQRW51bVZhbHVlT3B0aW9ucxIZCgpkZXByZWNh",
+            "dGVkGAEgASgIOgVmYWxzZRJDChR1bmludGVycHJldGVkX29wdGlvbhjnByAD",
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+            "EGxlYWRpbmdfY29tbWVudHMYAyABKAkSGQoRdHJhaWxpbmdfY29tbWVudHMY",
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+            "R2VuZXJhdGVkQ29kZUluZm8SQQoKYW5ub3RhdGlvbhgBIAMoCzItLmdvb2ds",
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+            "bm90YXRpb24SEAoEcGF0aBgBIAMoBUICEAESEwoLc291cmNlX2ZpbGUYAiAB",
+            "KAkSDQoFYmVnaW4YAyABKAUSCwoDZW5kGAQgASgFQowBChNjb20uZ29vZ2xl",
+            "LnByb3RvYnVmQhBEZXNjcmlwdG9yUHJvdG9zSAFaPmdpdGh1Yi5jb20vZ29s",
+            "YW5nL3Byb3RvYnVmL3Byb3RvYy1nZW4tZ28vZGVzY3JpcHRvcjtkZXNjcmlw",
+            "dG9yogIDR1BCqgIaR29vZ2xlLlByb3RvYnVmLlJlZmxlY3Rpb24="));
       descriptor = pbr::FileDescriptor.FromGeneratedCode(descriptorData,
           new pbr::FileDescriptor[] { },
           new pbr::GeneratedClrTypeInfo(null, new pbr::GeneratedClrTypeInfo[] {
             new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.Reflection.FileDescriptorSet), global::Google.Protobuf.Reflection.FileDescriptorSet.Parser, new[]{ "File" }, null, null, null),
             new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.Reflection.FileDescriptorProto), global::Google.Protobuf.Reflection.FileDescriptorProto.Parser, new[]{ "Name", "Package", "Dependency", "PublicDependency", "WeakDependency", "MessageType", "EnumType", "Service", "Extension", "Options", "SourceCodeInfo", "Syntax" }, null, null, null),
-            new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.Reflection.DescriptorProto), global::Google.Protobuf.Reflection.DescriptorProto.Parser, new[]{ "Name", "Field", "Extension", "NestedType", "EnumType", "ExtensionRange", "OneofDecl", "Options", "ReservedRange", "ReservedName" }, null, null, new pbr::GeneratedClrTypeInfo[] { new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.Reflection.DescriptorProto.Types.ExtensionRange), global::Google.Protobuf.Reflection.DescriptorProto.Types.ExtensionRange.Parser, new[]{ "Start", "End" }, null, null, null),
+            new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.Reflection.DescriptorProto), global::Google.Protobuf.Reflection.DescriptorProto.Parser, new[]{ "Name", "Field", "Extension", "NestedType", "EnumType", "ExtensionRange", "OneofDecl", "Options", "ReservedRange", "ReservedName" }, null, null, new pbr::GeneratedClrTypeInfo[] { new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.Reflection.DescriptorProto.Types.ExtensionRange), global::Google.Protobuf.Reflection.DescriptorProto.Types.ExtensionRange.Parser, new[]{ "Start", "End", "Options" }, null, null, null),
             new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.Reflection.DescriptorProto.Types.ReservedRange), global::Google.Protobuf.Reflection.DescriptorProto.Types.ReservedRange.Parser, new[]{ "Start", "End" }, null, null, null)}),
+            new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.Reflection.ExtensionRangeOptions), global::Google.Protobuf.Reflection.ExtensionRangeOptions.Parser, new[]{ "UninterpretedOption" }, null, null, null),
             new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.Reflection.FieldDescriptorProto), global::Google.Protobuf.Reflection.FieldDescriptorProto.Parser, new[]{ "Name", "Number", "Label", "Type", "TypeName", "Extendee", "DefaultValue", "OneofIndex", "JsonName", "Options" }, null, new[]{ typeof(global::Google.Protobuf.Reflection.FieldDescriptorProto.Types.Type), typeof(global::Google.Protobuf.Reflection.FieldDescriptorProto.Types.Label) }, null),
             new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.Reflection.OneofDescriptorProto), global::Google.Protobuf.Reflection.OneofDescriptorProto.Parser, new[]{ "Name", "Options" }, null, null, null),
             new pbr::GeneratedClrTypeInfo(typeof(global::Google.Protobuf.Reflection.EnumDescriptorProto), global::Google.Protobuf.Reflection.EnumDescriptorProto.Parser, new[]{ "Name", "Value", "Options" }, null, null, null),
@@ -1051,6 +1055,7 @@ namespace Google.Protobuf.Reflection {
         public ExtensionRange(ExtensionRange other) : this() {
           start_ = other.start_;
           end_ = other.end_;
+          Options = other.options_ != null ? other.Options.Clone() : null;
         }
 
         [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -1080,6 +1085,17 @@ namespace Google.Protobuf.Reflection {
           }
         }
 
+        /// <summary>Field number for the "options" field.</summary>
+        public const int OptionsFieldNumber = 3;
+        private global::Google.Protobuf.Reflection.ExtensionRangeOptions options_;
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+        public global::Google.Protobuf.Reflection.ExtensionRangeOptions Options {
+          get { return options_; }
+          set {
+            options_ = value;
+          }
+        }
+
         [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
         public override bool Equals(object other) {
           return Equals(other as ExtensionRange);
@@ -1095,6 +1111,7 @@ namespace Google.Protobuf.Reflection {
           }
           if (Start != other.Start) return false;
           if (End != other.End) return false;
+          if (!object.Equals(Options, other.Options)) return false;
           return true;
         }
 
@@ -1103,6 +1120,7 @@ namespace Google.Protobuf.Reflection {
           int hash = 1;
           if (Start != 0) hash ^= Start.GetHashCode();
           if (End != 0) hash ^= End.GetHashCode();
+          if (options_ != null) hash ^= Options.GetHashCode();
           return hash;
         }
 
@@ -1121,6 +1139,10 @@ namespace Google.Protobuf.Reflection {
             output.WriteRawTag(16);
             output.WriteInt32(End);
           }
+          if (options_ != null) {
+            output.WriteRawTag(26);
+            output.WriteMessage(Options);
+          }
         }
 
         [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -1132,6 +1154,9 @@ namespace Google.Protobuf.Reflection {
           if (End != 0) {
             size += 1 + pb::CodedOutputStream.ComputeInt32Size(End);
           }
+          if (options_ != null) {
+            size += 1 + pb::CodedOutputStream.ComputeMessageSize(Options);
+          }
           return size;
         }
 
@@ -1146,6 +1171,12 @@ namespace Google.Protobuf.Reflection {
           if (other.End != 0) {
             End = other.End;
           }
+          if (other.options_ != null) {
+            if (options_ == null) {
+              options_ = new global::Google.Protobuf.Reflection.ExtensionRangeOptions();
+            }
+            Options.MergeFrom(other.Options);
+          }
         }
 
         [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -1164,6 +1195,13 @@ namespace Google.Protobuf.Reflection {
                 End = input.ReadInt32();
                 break;
               }
+              case 26: {
+                if (options_ == null) {
+                  options_ = new global::Google.Protobuf.Reflection.ExtensionRangeOptions();
+                }
+                input.ReadMessage(options_);
+                break;
+              }
             }
           }
         }
@@ -1331,6 +1369,118 @@ namespace Google.Protobuf.Reflection {
 
   }
 
+  internal sealed partial class ExtensionRangeOptions : pb::IMessage<ExtensionRangeOptions> {
+    private static readonly pb::MessageParser<ExtensionRangeOptions> _parser = new pb::MessageParser<ExtensionRangeOptions>(() => new ExtensionRangeOptions());
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public static pb::MessageParser<ExtensionRangeOptions> Parser { get { return _parser; } }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public static pbr::MessageDescriptor Descriptor {
+      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[3]; }
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    pbr::MessageDescriptor pb::IMessage.Descriptor {
+      get { return Descriptor; }
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public ExtensionRangeOptions() {
+      OnConstruction();
+    }
+
+    partial void OnConstruction();
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public ExtensionRangeOptions(ExtensionRangeOptions other) : this() {
+      uninterpretedOption_ = other.uninterpretedOption_.Clone();
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public ExtensionRangeOptions Clone() {
+      return new ExtensionRangeOptions(this);
+    }
+
+    /// <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
+        = pb::FieldCodec.ForMessage(7994, global::Google.Protobuf.Reflection.UninterpretedOption.Parser);
+    private readonly pbc::RepeatedField<global::Google.Protobuf.Reflection.UninterpretedOption> uninterpretedOption_ = new pbc::RepeatedField<global::Google.Protobuf.Reflection.UninterpretedOption>();
+    /// <summary>
+    /// The parser stores options it doesn't recognize here. See above.
+    /// </summary>
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public pbc::RepeatedField<global::Google.Protobuf.Reflection.UninterpretedOption> UninterpretedOption {
+      get { return uninterpretedOption_; }
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public override bool Equals(object other) {
+      return Equals(other as ExtensionRangeOptions);
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public bool Equals(ExtensionRangeOptions other) {
+      if (ReferenceEquals(other, null)) {
+        return false;
+      }
+      if (ReferenceEquals(other, this)) {
+        return true;
+      }
+      if(!uninterpretedOption_.Equals(other.uninterpretedOption_)) return false;
+      return true;
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public override int GetHashCode() {
+      int hash = 1;
+      hash ^= uninterpretedOption_.GetHashCode();
+      return hash;
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public override string ToString() {
+      return pb::JsonFormatter.ToDiagnosticString(this);
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public void WriteTo(pb::CodedOutputStream output) {
+      uninterpretedOption_.WriteTo(output, _repeated_uninterpretedOption_codec);
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public int CalculateSize() {
+      int size = 0;
+      size += uninterpretedOption_.CalculateSize(_repeated_uninterpretedOption_codec);
+      return size;
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public void MergeFrom(ExtensionRangeOptions other) {
+      if (other == null) {
+        return;
+      }
+      uninterpretedOption_.Add(other.uninterpretedOption_);
+    }
+
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public void MergeFrom(pb::CodedInputStream input) {
+      uint tag;
+      while ((tag = input.ReadTag()) != 0) {
+        switch(tag) {
+          default:
+            input.SkipLastField();
+            break;
+          case 7994: {
+            uninterpretedOption_.AddEntriesFrom(input, _repeated_uninterpretedOption_codec);
+            break;
+          }
+        }
+      }
+    }
+
+  }
+
   /// <summary>
   /// Describes a field within a message.
   /// </summary>
@@ -1341,7 +1491,7 @@ namespace Google.Protobuf.Reflection {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[3]; }
+      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[4]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -1818,7 +1968,7 @@ namespace Google.Protobuf.Reflection {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[4]; }
+      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[5]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -1972,7 +2122,7 @@ namespace Google.Protobuf.Reflection {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[5]; }
+      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[6]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -2146,7 +2296,7 @@ namespace Google.Protobuf.Reflection {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[6]; }
+      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[7]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -2328,7 +2478,7 @@ namespace Google.Protobuf.Reflection {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[7]; }
+      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[8]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -2502,7 +2652,7 @@ namespace Google.Protobuf.Reflection {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[8]; }
+      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[9]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -2775,7 +2925,7 @@ namespace Google.Protobuf.Reflection {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[9]; }
+      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[10]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -3441,7 +3591,7 @@ namespace Google.Protobuf.Reflection {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[10]; }
+      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[11]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -3721,7 +3871,7 @@ namespace Google.Protobuf.Reflection {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[11]; }
+      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[12]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -3795,13 +3945,15 @@ namespace Google.Protobuf.Reflection {
     /// <summary>
     /// The jstype option determines the JavaScript type used for values of the
     /// field.  The option is permitted only for 64 bit integral and fixed types
-    /// (int64, uint64, sint64, fixed64, sfixed64).  By default these types are
-    /// represented as JavaScript strings.  This avoids loss of precision that can
-    /// happen when a large value is converted to a floating point JavaScript
-    /// numbers.  Specifying JS_NUMBER for the jstype causes the generated
-    /// JavaScript code to use the JavaScript "number" type instead of strings.
-    /// This option is an enum to permit additional types to be added,
-    /// e.g. goog.math.Integer.
+    /// (int64, uint64, sint64, fixed64, sfixed64).  A field with jstype JS_STRING
+    /// is represented as JavaScript string, which avoids loss of precision that
+    /// can happen when a large value is converted to a floating point JavaScript.
+    /// Specifying JS_NUMBER for the jstype causes the generated JavaScript code to
+    /// use the JavaScript "number" type.  The behavior of the default option
+    /// JS_NORMAL is implementation dependent.
+    ///
+    /// This option is an enum to permit additional types to be added, e.g.
+    /// goog.math.Integer.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public global::Google.Protobuf.Reflection.FieldOptions.Types.JSType Jstype {
@@ -4096,7 +4248,7 @@ namespace Google.Protobuf.Reflection {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[12]; }
+      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[13]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -4210,7 +4362,7 @@ namespace Google.Protobuf.Reflection {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[13]; }
+      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[14]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -4390,7 +4542,7 @@ namespace Google.Protobuf.Reflection {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[14]; }
+      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[15]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -4538,7 +4690,7 @@ namespace Google.Protobuf.Reflection {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[15]; }
+      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[16]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -4686,7 +4838,7 @@ namespace Google.Protobuf.Reflection {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[16]; }
+      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[17]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -4894,7 +5046,7 @@ namespace Google.Protobuf.Reflection {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[17]; }
+      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[18]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -5338,7 +5490,7 @@ namespace Google.Protobuf.Reflection {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[18]; }
+      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[19]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
@@ -5792,7 +5944,7 @@ namespace Google.Protobuf.Reflection {
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[19]; }
+      get { return global::Google.Protobuf.Reflection.DescriptorReflection.Descriptor.MessageTypes[20]; }
     }
 
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]

csharp/src/Google.Protobuf/WellKnownTypes/Any.cs

@@ -73,6 +73,16 @@ namespace Google.Protobuf.WellKnownTypes {
   ///       any.Unpack(foo)
   ///       ...
   ///
+  ///  Example 4: Pack and unpack a message in Go
+  ///
+  ///      foo := &pb.Foo{...}
+  ///      any, err := ptypes.MarshalAny(foo)
+  ///      ...
+  ///      foo := &pb.Foo{}
+  ///      if err := ptypes.UnmarshalAny(any, foo); err != nil {
+  ///        ...
+  ///      }
+  ///
   /// The pack methods provided by protobuf library will by default use
   /// 'type.googleapis.com/full.type.name' as the type URL and the unpack
   /// methods only use the fully qualified type name after the last '/'

csharp/src/Google.Protobuf/WellKnownTypes/Api.cs

@@ -52,7 +52,15 @@ namespace Google.Protobuf.WellKnownTypes {
   }
   #region Messages
   /// <summary>
-  /// Api is a light-weight descriptor for a protocol buffer service.
+  /// Api is a light-weight descriptor for an API Interface.
+  ///
+  /// Interfaces are also described as "protocol buffer services" in some contexts,
+  /// such as by the "service" keyword in a .proto file, but they are different
+  /// from API Services, which represent a concrete implementation of an interface
+  /// as opposed to simply a description of methods and bindings. They are also
+  /// sometimes simply referred to as "APIs" in other contexts, such as the name of
+  /// this message itself. See https://cloud.google.com/apis/design/glossary for
+  /// detailed terminology.
   /// </summary>
   public sealed partial class Api : pb::IMessage<Api> {
     private static readonly pb::MessageParser<Api> _parser = new pb::MessageParser<Api>(() => new Api());
@@ -96,8 +104,8 @@ namespace Google.Protobuf.WellKnownTypes {
     public const int NameFieldNumber = 1;
     private string name_ = "";
     /// <summary>
-    /// The fully qualified name of this api, including package name
-    /// followed by the api's simple name.
+    /// The fully qualified name of this interface, including package name
+    /// followed by the interface's simple name.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public string Name {
@@ -113,7 +121,7 @@ namespace Google.Protobuf.WellKnownTypes {
         = pb::FieldCodec.ForMessage(18, global::Google.Protobuf.WellKnownTypes.Method.Parser);
     private readonly pbc::RepeatedField<global::Google.Protobuf.WellKnownTypes.Method> methods_ = new pbc::RepeatedField<global::Google.Protobuf.WellKnownTypes.Method>();
     /// <summary>
-    /// The methods of this api, in unspecified order.
+    /// The methods of this interface, in unspecified order.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public pbc::RepeatedField<global::Google.Protobuf.WellKnownTypes.Method> Methods {
@@ -126,7 +134,7 @@ namespace Google.Protobuf.WellKnownTypes {
         = pb::FieldCodec.ForMessage(26, global::Google.Protobuf.WellKnownTypes.Option.Parser);
     private readonly pbc::RepeatedField<global::Google.Protobuf.WellKnownTypes.Option> options_ = new pbc::RepeatedField<global::Google.Protobuf.WellKnownTypes.Option>();
     /// <summary>
-    /// Any metadata attached to the API.
+    /// Any metadata attached to the interface.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public pbc::RepeatedField<global::Google.Protobuf.WellKnownTypes.Option> Options {
@@ -137,13 +145,12 @@ namespace Google.Protobuf.WellKnownTypes {
     public const int VersionFieldNumber = 4;
     private string version_ = "";
     /// <summary>
-    /// A version string for this api. If specified, must have the form
-    /// `major-version.minor-version`, as in `1.10`. If the minor version
-    /// is omitted, it defaults to zero. If the entire version field is
-    /// empty, the major version is derived from the package name, as
-    /// outlined below. If the field is not empty, the version in the
-    /// package name will be verified to be consistent with what is
-    /// provided here.
+    /// A version string for this interface. If specified, must have the form
+    /// `major-version.minor-version`, as in `1.10`. If the minor version is
+    /// omitted, it defaults to zero. If the entire version field is empty, the
+    /// major version is derived from the package name, as outlined below. If the
+    /// field is not empty, the version in the package name will be verified to be
+    /// consistent with what is provided here.
     ///
     /// The versioning schema uses [semantic
     /// versioning](http://semver.org) where the major version number
@@ -153,10 +160,10 @@ namespace Google.Protobuf.WellKnownTypes {
     /// chosen based on the product plan.
     ///
     /// The major version is also reflected in the package name of the
-    /// API, which must end in `v&lt;major-version>`, as in
+    /// interface, which must end in `v&lt;major-version>`, as in
     /// `google.feature.v1`. For major versions 0 and 1, the suffix can
     /// be omitted. Zero major versions must only be used for
-    /// experimental, none-GA apis.
+    /// experimental, non-GA interfaces.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public string Version {
@@ -187,7 +194,7 @@ namespace Google.Protobuf.WellKnownTypes {
         = pb::FieldCodec.ForMessage(50, global::Google.Protobuf.WellKnownTypes.Mixin.Parser);
     private readonly pbc::RepeatedField<global::Google.Protobuf.WellKnownTypes.Mixin> mixins_ = new pbc::RepeatedField<global::Google.Protobuf.WellKnownTypes.Mixin>();
     /// <summary>
-    /// Included APIs. See [Mixin][].
+    /// Included interfaces. See [Mixin][].
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public pbc::RepeatedField<global::Google.Protobuf.WellKnownTypes.Mixin> Mixins {
@@ -364,7 +371,7 @@ namespace Google.Protobuf.WellKnownTypes {
   }
 
   /// <summary>
-  /// Method represents a method of an api.
+  /// Method represents a method of an API interface.
   /// </summary>
   public sealed partial class Method : pb::IMessage<Method> {
     private static readonly pb::MessageParser<Method> _parser = new pb::MessageParser<Method>(() => new Method());
@@ -665,9 +672,9 @@ namespace Google.Protobuf.WellKnownTypes {
   }
 
   /// <summary>
-  /// Declares an API to be included in this API. The including API must
-  /// redeclare all the methods from the included API, but documentation
-  /// and options are inherited as follows:
+  /// Declares an API Interface to be included in this interface. The including
+  /// interface must redeclare all the methods from the included interface, but
+  /// documentation and options are inherited as follows:
   ///
   /// - If after comment and whitespace stripping, the documentation
   ///   string of the redeclared method is empty, it will be inherited
@@ -679,7 +686,8 @@ namespace Google.Protobuf.WellKnownTypes {
   ///
   /// - If an http annotation is inherited, the path pattern will be
   ///   modified as follows. Any version prefix will be replaced by the
-  ///   version of the including API plus the [root][] path if specified.
+  ///   version of the including interface plus the [root][] path if
+  ///   specified.
   ///
   /// Example of a simple mixin:
   ///
@@ -780,7 +788,7 @@ namespace Google.Protobuf.WellKnownTypes {
     public const int NameFieldNumber = 1;
     private string name_ = "";
     /// <summary>
-    /// The fully qualified name of the API which is included.
+    /// The fully qualified name of the interface which is included.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public string Name {

objectivec/google/protobuf/Any.pbobjc.h

@@ -87,6 +87,16 @@ typedef GPB_ENUM(GPBAny_FieldNumber) {
  *       any.Unpack(foo)
  *       ...
  *
+ *  Example 4: Pack and unpack a message in Go
+ *
+ *      foo := &pb.Foo{...}
+ *      any, err := ptypes.MarshalAny(foo)
+ *      ...
+ *      foo := &pb.Foo{}
+ *      if err := ptypes.UnmarshalAny(any, foo); err != nil {
+ *        ...
+ *      }
+ *
  * The pack methods provided by protobuf library will by default use
  * 'type.googleapis.com/full.type.name' as the type URL and the unpack
  * methods only use the fully qualified type name after the last '/'

objectivec/google/protobuf/Api.pbobjc.h

@@ -63,34 +63,41 @@ typedef GPB_ENUM(GPBApi_FieldNumber) {
 };
 
 /**
- * Api is a light-weight descriptor for a protocol buffer service.
+ * Api is a light-weight descriptor for an API Interface.
+ *
+ * Interfaces are also described as "protocol buffer services" in some contexts,
+ * such as by the "service" keyword in a .proto file, but they are different
+ * from API Services, which represent a concrete implementation of an interface
+ * as opposed to simply a description of methods and bindings. They are also
+ * sometimes simply referred to as "APIs" in other contexts, such as the name of
+ * this message itself. See https://cloud.google.com/apis/design/glossary for
+ * detailed terminology.
  **/
 @interface GPBApi : GPBMessage
 
 /**
- * The fully qualified name of this api, including package name
- * followed by the api's simple name.
+ * The fully qualified name of this interface, including package name
+ * followed by the interface's simple name.
  **/
 @property(nonatomic, readwrite, copy, null_resettable) NSString *name;
 
-/** The methods of this api, in unspecified order. */
+/** The methods of this interface, in unspecified order. */
 @property(nonatomic, readwrite, strong, null_resettable) NSMutableArray<GPBMethod*> *methodsArray;
 /** The number of items in @c methodsArray without causing the array to be created. */
 @property(nonatomic, readonly) NSUInteger methodsArray_Count;
 
-/** Any metadata attached to the API. */
+/** Any metadata attached to the interface. */
 @property(nonatomic, readwrite, strong, null_resettable) NSMutableArray<GPBOption*> *optionsArray;
 /** The number of items in @c optionsArray without causing the array to be created. */
 @property(nonatomic, readonly) NSUInteger optionsArray_Count;
 
 /**
- * A version string for this api. If specified, must have the form
- * `major-version.minor-version`, as in `1.10`. If the minor version
- * is omitted, it defaults to zero. If the entire version field is
- * empty, the major version is derived from the package name, as
- * outlined below. If the field is not empty, the version in the
- * package name will be verified to be consistent with what is
- * provided here.
+ * A version string for this interface. If specified, must have the form
+ * `major-version.minor-version`, as in `1.10`. If the minor version is
+ * omitted, it defaults to zero. If the entire version field is empty, the
+ * major version is derived from the package name, as outlined below. If the
+ * field is not empty, the version in the package name will be verified to be
+ * consistent with what is provided here.
  *
  * The versioning schema uses [semantic
  * versioning](http://semver.org) where the major version number
@@ -100,10 +107,10 @@ typedef GPB_ENUM(GPBApi_FieldNumber) {
  * chosen based on the product plan.
  *
  * The major version is also reflected in the package name of the
- * API, which must end in `v<major-version>`, as in
+ * interface, which must end in `v<major-version>`, as in
  * `google.feature.v1`. For major versions 0 and 1, the suffix can
  * be omitted. Zero major versions must only be used for
- * experimental, none-GA apis.
+ * experimental, non-GA interfaces.
  **/
 @property(nonatomic, readwrite, copy, null_resettable) NSString *version;
 
@@ -115,7 +122,7 @@ typedef GPB_ENUM(GPBApi_FieldNumber) {
 /** Test to see if @c sourceContext has been set. */
 @property(nonatomic, readwrite) BOOL hasSourceContext;
 
-/** Included APIs. See [Mixin][]. */
+/** Included interfaces. See [Mixin][]. */
 @property(nonatomic, readwrite, strong, null_resettable) NSMutableArray<GPBMixin*> *mixinsArray;
 /** The number of items in @c mixinsArray without causing the array to be created. */
 @property(nonatomic, readonly) NSUInteger mixinsArray_Count;
@@ -150,7 +157,7 @@ typedef GPB_ENUM(GPBMethod_FieldNumber) {
 };
 
 /**
- * Method represents a method of an api.
+ * Method represents a method of an API interface.
  **/
 @interface GPBMethod : GPBMessage
 
@@ -199,9 +206,9 @@ typedef GPB_ENUM(GPBMixin_FieldNumber) {
 };
 
 /**
- * Declares an API to be included in this API. The including API must
- * redeclare all the methods from the included API, but documentation
- * and options are inherited as follows:
+ * Declares an API Interface to be included in this interface. The including
+ * interface must redeclare all the methods from the included interface, but
+ * documentation and options are inherited as follows:
  *
  * - If after comment and whitespace stripping, the documentation
  *   string of the redeclared method is empty, it will be inherited
@@ -213,7 +220,8 @@ typedef GPB_ENUM(GPBMixin_FieldNumber) {
  *
  * - If an http annotation is inherited, the path pattern will be
  *   modified as follows. Any version prefix will be replaced by the
- *   version of the including API plus the [root][] path if specified.
+ *   version of the including interface plus the [root][] path if
+ *   specified.
  *
  * Example of a simple mixin:
  *
@@ -279,7 +287,7 @@ typedef GPB_ENUM(GPBMixin_FieldNumber) {
  **/
 @interface GPBMixin : GPBMessage
 
-/** The fully qualified name of the API which is included. */
+/** The fully qualified name of the interface which is included. */
 @property(nonatomic, readwrite, copy, null_resettable) NSString *name;
 
 /**

php/src/GPBMetadata/Google/Protobuf/Internal/Descriptor.php

@@ -49,6 +49,7 @@ class Descriptor
         $pool->addMessage('google.protobuf.internal.DescriptorProto.ExtensionRange', \Google\Protobuf\Internal\DescriptorProto_ExtensionRange::class)
             ->optional('start', \Google\Protobuf\Internal\GPBType::INT32, 1)
             ->optional('end', \Google\Protobuf\Internal\GPBType::INT32, 2)
+            ->optional('options', \Google\Protobuf\Internal\GPBType::MESSAGE, 3, 'google.protobuf.internal.ExtensionRangeOptions')
             ->finalizeToPool();
 
         $pool->addMessage('google.protobuf.internal.DescriptorProto.ReservedRange', \Google\Protobuf\Internal\DescriptorProto_ReservedRange::class)
@@ -56,6 +57,10 @@ class Descriptor
             ->optional('end', \Google\Protobuf\Internal\GPBType::INT32, 2)
             ->finalizeToPool();
 
+        $pool->addMessage('google.protobuf.internal.ExtensionRangeOptions', \Google\Protobuf\Internal\ExtensionRangeOptions::class)
+            ->repeated('uninterpreted_option', \Google\Protobuf\Internal\GPBType::MESSAGE, 999, 'google.protobuf.internal.UninterpretedOption')
+            ->finalizeToPool();
+
         $pool->addMessage('google.protobuf.internal.FieldDescriptorProto', \Google\Protobuf\Internal\FieldDescriptorProto::class)
             ->optional('name', \Google\Protobuf\Internal\GPBType::STRING, 1)
             ->optional('number', \Google\Protobuf\Internal\GPBType::INT32, 3)

php/src/Google/Protobuf/Internal/DescriptorProto_ExtensionRange.php

@@ -26,6 +26,11 @@ class DescriptorProto_ExtensionRange extends \Google\Protobuf\Internal\Message
      */
     private $end = 0;
     private $has_end = false;
+    /**
+     * <code>optional .google.protobuf.ExtensionRangeOptions options = 3;</code>
+     */
+    private $options = null;
+    private $has_options = false;
 
     public function __construct() {
         \GPBMetadata\Google\Protobuf\Internal\Descriptor::initOnce();
@@ -78,5 +83,28 @@ class DescriptorProto_ExtensionRange extends \Google\Protobuf\Internal\Message
         return $this->has_end;
     }
 
+    /**
+     * <code>optional .google.protobuf.ExtensionRangeOptions options = 3;</code>
+     */
+    public function getOptions()
+    {
+        return $this->options;
+    }
+
+    /**
+     * <code>optional .google.protobuf.ExtensionRangeOptions options = 3;</code>
+     */
+    public function setOptions(&$var)
+    {
+        GPBUtil::checkMessage($var, \Google\Protobuf\Internal\ExtensionRangeOptions::class);
+        $this->options = $var;
+        $this->has_options = true;
+    }
+
+    public function hasOptions()
+    {
+        return $this->has_options;
+    }
+
 }
 

php/src/Google/Protobuf/Internal/FieldOptions.php

@@ -45,13 +45,14 @@ class FieldOptions extends \Google\Protobuf\Internal\Message
      * <pre>
      * The jstype option determines the JavaScript type used for values of the
      * field.  The option is permitted only for 64 bit integral and fixed types
-     * (int64, uint64, sint64, fixed64, sfixed64).  By default these types are
-     * represented as JavaScript strings.  This avoids loss of precision that can
-     * happen when a large value is converted to a floating point JavaScript
-     * numbers.  Specifying JS_NUMBER for the jstype causes the generated
-     * JavaScript code to use the JavaScript "number" type instead of strings.
-     * This option is an enum to permit additional types to be added,
-     * e.g. goog.math.Integer.
+     * (int64, uint64, sint64, fixed64, sfixed64).  A field with jstype JS_STRING
+     * is represented as JavaScript string, which avoids loss of precision that
+     * can happen when a large value is converted to a floating point JavaScript.
+     * Specifying JS_NUMBER for the jstype causes the generated JavaScript code to
+     * use the JavaScript "number" type.  The behavior of the default option
+     * JS_NORMAL is implementation dependent.
+     * This option is an enum to permit additional types to be added, e.g.
+     * goog.math.Integer.
      * </pre>
      *
      * <code>optional .google.protobuf.FieldOptions.JSType jstype = 6 [default = JS_NORMAL];</code>
@@ -206,13 +207,14 @@ class FieldOptions extends \Google\Protobuf\Internal\Message
      * <pre>
      * The jstype option determines the JavaScript type used for values of the
      * field.  The option is permitted only for 64 bit integral and fixed types
-     * (int64, uint64, sint64, fixed64, sfixed64).  By default these types are
-     * represented as JavaScript strings.  This avoids loss of precision that can
-     * happen when a large value is converted to a floating point JavaScript
-     * numbers.  Specifying JS_NUMBER for the jstype causes the generated
-     * JavaScript code to use the JavaScript "number" type instead of strings.
-     * This option is an enum to permit additional types to be added,
-     * e.g. goog.math.Integer.
+     * (int64, uint64, sint64, fixed64, sfixed64).  A field with jstype JS_STRING
+     * is represented as JavaScript string, which avoids loss of precision that
+     * can happen when a large value is converted to a floating point JavaScript.
+     * Specifying JS_NUMBER for the jstype causes the generated JavaScript code to
+     * use the JavaScript "number" type.  The behavior of the default option
+     * JS_NORMAL is implementation dependent.
+     * This option is an enum to permit additional types to be added, e.g.
+     * goog.math.Integer.
      * </pre>
      *
      * <code>optional .google.protobuf.FieldOptions.JSType jstype = 6 [default = JS_NORMAL];</code>
@@ -226,13 +228,14 @@ class FieldOptions extends \Google\Protobuf\Internal\Message
      * <pre>
      * The jstype option determines the JavaScript type used for values of the
      * field.  The option is permitted only for 64 bit integral and fixed types
-     * (int64, uint64, sint64, fixed64, sfixed64).  By default these types are
-     * represented as JavaScript strings.  This avoids loss of precision that can
-     * happen when a large value is converted to a floating point JavaScript
-     * numbers.  Specifying JS_NUMBER for the jstype causes the generated
-     * JavaScript code to use the JavaScript "number" type instead of strings.
-     * This option is an enum to permit additional types to be added,
-     * e.g. goog.math.Integer.
+     * (int64, uint64, sint64, fixed64, sfixed64).  A field with jstype JS_STRING
+     * is represented as JavaScript string, which avoids loss of precision that
+     * can happen when a large value is converted to a floating point JavaScript.
+     * Specifying JS_NUMBER for the jstype causes the generated JavaScript code to
+     * use the JavaScript "number" type.  The behavior of the default option
+     * JS_NORMAL is implementation dependent.
+     * This option is an enum to permit additional types to be added, e.g.
+     * goog.math.Integer.
      * </pre>
      *
      * <code>optional .google.protobuf.FieldOptions.JSType jstype = 6 [default = JS_NORMAL];</code>