Reverts third_party/protobuf: Update to HEAD (f52e188fe4)

third_party/protobuf/objectivec/GPBUtilities.h

Index: third_party/protobuf/objectivec/GPBUtilities.h
diff --git a/third_party/protobuf/objectivec/GPBUtilities.h b/third_party/protobuf/objectivec/GPBUtilities.h
index 52e7d2e040a4197ffd7347db82f43668abb74ef6..b72093243ab97476d3045e4cbc1c5607153d0e2f 100644
--- a/third_party/protobuf/objectivec/GPBUtilities.h
+++ b/third_party/protobuf/objectivec/GPBUtilities.h
@@ -38,58 +38,34 @@ CF_EXTERN_C_BEGIN
 
 NS_ASSUME_NONNULL_BEGIN
 
-/**
- * Generates a string that should be a valid "TextFormat" for the C++ version
- * of Protocol Buffers.
- *
- * @param message    The message to generate from.
- * @param lineIndent A string to use as the prefix for all lines generated. Can
- *                   be nil if no extra indent is needed.
- *
- * @return An NSString with the TextFormat of the message.
- **/
+/// Generates a string that should be a valid "Text Format" for the C++ version
+/// of Protocol Buffers.
+///
+///  @param message    The message to generate from.
+///  @param lineIndent A string to use as the prefix for all lines generated. Can
+///                    be nil if no extra indent is needed.
+///
+/// @return A @c NSString with the Text Format of the message.
 NSString *GPBTextFormatForMessage(GPBMessage *message,
                                   NSString * __nullable lineIndent);
 
-/**
- * Generates a string that should be a valid "TextFormat" for the C++ version
- * of Protocol Buffers.
- *
- * @param unknownSet The unknown field set to generate from.
- * @param lineIndent A string to use as the prefix for all lines generated. Can
- *                   be nil if no extra indent is needed.
- *
- * @return An NSString with the TextFormat of the unknown field set.
- **/
+/// Generates a string that should be a valid "Text Format" for the C++ version
+/// of Protocol Buffers.
+///
+///  @param unknownSet The unknown field set to generate from.
+///  @param lineIndent A string to use as the prefix for all lines generated. Can
+///                    be nil if no extra indent is needed.
+///
+/// @return A @c NSString with the Text Format of the unknown field set.
 NSString *GPBTextFormatForUnknownFieldSet(GPBUnknownFieldSet * __nullable unknownSet,
                                           NSString * __nullable lineIndent);
 
-/**
- * Checks if the given field number is set on a message.
- *
- * @param self        The message to check.
- * @param fieldNumber The field number to check.
- *
- * @return YES if the field number is set on the given message.
- **/
+/// Test if the given field is set on a message.
 BOOL GPBMessageHasFieldNumberSet(GPBMessage *self, uint32_t fieldNumber);
-
-/**
- * Checks if the given field is set on a message.
- *
- * @param self  The message to check.
- * @param field The field to check.
- *
- * @return YES if the field is set on the given message.
- **/
+/// Test if the given field is set on a message.
 BOOL GPBMessageHasFieldSet(GPBMessage *self, GPBFieldDescriptor *field);
 
-/**
- * Clears the given field for the given message.
- *
- * @param self  The message for which to clear the field.
- * @param field The field to clear.
- **/
+/// Clear the given field of a message.
 void GPBClearMessageField(GPBMessage *self, GPBFieldDescriptor *field);
 
 //%PDDM-EXPAND GPB_ACCESSORS()
@@ -97,299 +73,112 @@ void GPBClearMessageField(GPBMessage *self, GPBFieldDescriptor *field);
 
 
 //
-// Get/Set a given field from/to a message.
+// Get/Set the given field of a message.
 //
 
 // Single Fields
 
-/**
- * Gets the value of a bytes field.
- *
- * @param self  The message from which to get the field.
- * @param field The field to get.
- **/
+/// Gets the value of a bytes field.
 NSData *GPBGetMessageBytesField(GPBMessage *self, GPBFieldDescriptor *field);
-
-/**
- * Sets the value of a bytes field.
- *
- * @param self  The message into which to set the field.
- * @param field The field to set.
- * @param value The to set in the field.
- **/
+/// Sets the value of a bytes field.
 void GPBSetMessageBytesField(GPBMessage *self, GPBFieldDescriptor *field, NSData *value);
 
-/**
- * Gets the value of a string field.
- *
- * @param self  The message from which to get the field.
- * @param field The field to get.
- **/
+/// Gets the value of a string field.
 NSString *GPBGetMessageStringField(GPBMessage *self, GPBFieldDescriptor *field);
-
-/**
- * Sets the value of a string field.
- *
- * @param self  The message into which to set the field.
- * @param field The field to set.
- * @param value The to set in the field.
- **/
+/// Sets the value of a string field.
 void GPBSetMessageStringField(GPBMessage *self, GPBFieldDescriptor *field, NSString *value);
 
-/**
- * Gets the value of a message field.
- *
- * @param self  The message from which to get the field.
- * @param field The field to get.
- **/
+/// Gets the value of a message field.
 GPBMessage *GPBGetMessageMessageField(GPBMessage *self, GPBFieldDescriptor *field);
-
-/**
- * Sets the value of a message field.
- *
- * @param self  The message into which to set the field.
- * @param field The field to set.
- * @param value The to set in the field.
- **/
+/// Sets the value of a message field.
 void GPBSetMessageMessageField(GPBMessage *self, GPBFieldDescriptor *field, GPBMessage *value);
 
-/**
- * Gets the value of a group field.
- *
- * @param self  The message from which to get the field.
- * @param field The field to get.
- **/
+/// Gets the value of a group field.
 GPBMessage *GPBGetMessageGroupField(GPBMessage *self, GPBFieldDescriptor *field);
-
-/**
- * Sets the value of a group field.
- *
- * @param self  The message into which to set the field.
- * @param field The field to set.
- * @param value The to set in the field.
- **/
+/// Sets the value of a group field.
 void GPBSetMessageGroupField(GPBMessage *self, GPBFieldDescriptor *field, GPBMessage *value);
 
-/**
- * Gets the value of a bool field.
- *
- * @param self  The message from which to get the field.
- * @param field The field to get.
- **/
+/// Gets the value of a bool field.
 BOOL GPBGetMessageBoolField(GPBMessage *self, GPBFieldDescriptor *field);
-
-/**
- * Sets the value of a bool field.
- *
- * @param self  The message into which to set the field.
- * @param field The field to set.
- * @param value The to set in the field.
- **/
+/// Sets the value of a bool field.
 void GPBSetMessageBoolField(GPBMessage *self, GPBFieldDescriptor *field, BOOL value);
 
-/**
- * Gets the value of an int32 field.
- *
- * @param self  The message from which to get the field.
- * @param field The field to get.
- **/
+/// Gets the value of an int32 field.
 int32_t GPBGetMessageInt32Field(GPBMessage *self, GPBFieldDescriptor *field);
-
-/**
- * Sets the value of an int32 field.
- *
- * @param self  The message into which to set the field.
- * @param field The field to set.
- * @param value The to set in the field.
- **/
+/// Sets the value of an int32 field.
 void GPBSetMessageInt32Field(GPBMessage *self, GPBFieldDescriptor *field, int32_t value);
 
-/**
- * Gets the value of an uint32 field.
- *
- * @param self  The message from which to get the field.
- * @param field The field to get.
- **/
+/// Gets the value of an uint32 field.
 uint32_t GPBGetMessageUInt32Field(GPBMessage *self, GPBFieldDescriptor *field);
-
-/**
- * Sets the value of an uint32 field.
- *
- * @param self  The message into which to set the field.
- * @param field The field to set.
- * @param value The to set in the field.
- **/
+/// Sets the value of an uint32 field.
 void GPBSetMessageUInt32Field(GPBMessage *self, GPBFieldDescriptor *field, uint32_t value);
 
-/**
- * Gets the value of an int64 field.
- *
- * @param self  The message from which to get the field.
- * @param field The field to get.
- **/
+/// Gets the value of an int64 field.
 int64_t GPBGetMessageInt64Field(GPBMessage *self, GPBFieldDescriptor *field);
-
-/**
- * Sets the value of an int64 field.
- *
- * @param self  The message into which to set the field.
- * @param field The field to set.
- * @param value The to set in the field.
- **/
+/// Sets the value of an int64 field.
 void GPBSetMessageInt64Field(GPBMessage *self, GPBFieldDescriptor *field, int64_t value);
 
-/**
- * Gets the value of an uint64 field.
- *
- * @param self  The message from which to get the field.
- * @param field The field to get.
- **/
+/// Gets the value of an uint64 field.
 uint64_t GPBGetMessageUInt64Field(GPBMessage *self, GPBFieldDescriptor *field);
-
-/**
- * Sets the value of an uint64 field.
- *
- * @param self  The message into which to set the field.
- * @param field The field to set.
- * @param value The to set in the field.
- **/
+/// Sets the value of an uint64 field.
 void GPBSetMessageUInt64Field(GPBMessage *self, GPBFieldDescriptor *field, uint64_t value);
 
-/**
- * Gets the value of a float field.
- *
- * @param self  The message from which to get the field.
- * @param field The field to get.
- **/
+/// Gets the value of a float field.
 float GPBGetMessageFloatField(GPBMessage *self, GPBFieldDescriptor *field);
-
-/**
- * Sets the value of a float field.
- *
- * @param self  The message into which to set the field.
- * @param field The field to set.
- * @param value The to set in the field.
- **/
+/// Sets the value of a float field.
 void GPBSetMessageFloatField(GPBMessage *self, GPBFieldDescriptor *field, float value);
 
-/**
- * Gets the value of a double field.
- *
- * @param self  The message from which to get the field.
- * @param field The field to get.
- **/
+/// Gets the value of a double field.
 double GPBGetMessageDoubleField(GPBMessage *self, GPBFieldDescriptor *field);
-
-/**
- * Sets the value of a double field.
- *
- * @param self  The message into which to set the field.
- * @param field The field to set.
- * @param value The to set in the field.
- **/
+/// Sets the value of a double field.
 void GPBSetMessageDoubleField(GPBMessage *self, GPBFieldDescriptor *field, double value);
 
-/**
- * Gets the given enum field of a message. For proto3, if the value isn't a
- * member of the enum, @c kGPBUnrecognizedEnumeratorValue will be returned.
- * GPBGetMessageRawEnumField will bypass the check and return whatever value
- * was set.
- *
- * @param self  The message from which to get the field.
- * @param field The field to get.
- *
- * @return The enum value for the given field.
- **/
+/// Get the given enum field of a message. For proto3, if the value isn't a
+/// member of the enum, @c kGPBUnrecognizedEnumeratorValue will be returned.
+/// GPBGetMessageRawEnumField will bypass the check and return whatever value
+/// was set.
 int32_t GPBGetMessageEnumField(GPBMessage *self, GPBFieldDescriptor *field);
-
-/**
- * Set the given enum field of a message. You can only set values that are
- * members of the enum.
- *
- * @param self  The message into which to set the field.
- * @param field The field to set.
- * @param value The enum value to set in the field.
- **/
-void GPBSetMessageEnumField(GPBMessage *self,
-                            GPBFieldDescriptor *field,
-                            int32_t value);
-
-/**
- * Get the given enum field of a message. No check is done to ensure the value
- * was defined in the enum.
- *
- * @param self  The message from which to get the field.
- * @param field The field to get.
- *
- * @return The raw enum value for the given field.
- **/
+/// Set the given enum field of a message. You can only set values that are
+/// members of the enum.
+void GPBSetMessageEnumField(GPBMessage *self, GPBFieldDescriptor *field, int32_t value);
+/// Get the given enum field of a message. No check is done to ensure the value
+/// was defined in the enum.
 int32_t GPBGetMessageRawEnumField(GPBMessage *self, GPBFieldDescriptor *field);
-
-/**
- * Set the given enum field of a message. You can set the value to anything,
- * even a value that is not a member of the enum.
- *
- * @param self  The message into which to set the field.
- * @param field The field to set.
- * @param value The raw enum value to set in the field.
- **/
-void GPBSetMessageRawEnumField(GPBMessage *self,
-                               GPBFieldDescriptor *field,
-                               int32_t value);
+/// Set the given enum field of a message. You can set the value to anything,
+/// even a value that is not a member of the enum.
+void GPBSetMessageRawEnumField(GPBMessage *self, GPBFieldDescriptor *field, int32_t value);
 
 // Repeated Fields
 
-/**
- * Gets the value of a repeated field.
- *
- * @param self  The message from which to get the field.
- * @param field The repeated field to get.
- *
- * @return A GPB*Array or an NSMutableArray based on the field's type.
- **/
+/// Gets the value of a repeated field.
+///
+/// The result will be @c GPB*Array or @c NSMutableArray based on the
+/// field's type.
 id GPBGetMessageRepeatedField(GPBMessage *self, GPBFieldDescriptor *field);
-
-/**
- * Sets the value of a repeated field.
- *
- * @param self  The message into which to set the field.
- * @param field The field to set.
- * @param array A GPB*Array or NSMutableArray based on the field's type.
- **/
-void GPBSetMessageRepeatedField(GPBMessage *self,
-                                GPBFieldDescriptor *field,
-                                id array);
+/// Sets the value of a repeated field.
+///
+/// The value should be @c GPB*Array or @c NSMutableArray based on the
+/// field's type.
+void GPBSetMessageRepeatedField(GPBMessage *self, GPBFieldDescriptor *field, id array);
 
 // Map Fields
 
-/**
- * Gets the value of a map<> field.
- *
- * @param self  The message from which to get the field.
- * @param field The repeated field to get.
- *
- * @return A GPB*Dictionary or NSMutableDictionary based on the field's type.
- **/
+/// Gets the value of a map<> field.
+///
+/// The result will be @c GPB*Dictionary or @c NSMutableDictionary based on
+/// the field's type.
 id GPBGetMessageMapField(GPBMessage *self, GPBFieldDescriptor *field);
-
-/**
- * Sets the value of a map<> field.
- *
- * @param self       The message into which to set the field.
- * @param field      The field to set.
- * @param dictionary A GPB*Dictionary or NSMutableDictionary based on the
- *                   field's type.
- **/
-void GPBSetMessageMapField(GPBMessage *self,
-                           GPBFieldDescriptor *field,
-                           id dictionary);
+/// Sets the value of a map<> field.
+///
+/// The object should be @c GPB*Dictionary or @c NSMutableDictionary based
+/// on the field's type.
+void GPBSetMessageMapField(GPBMessage *self, GPBFieldDescriptor *field, id dictionary);
 
 //%PDDM-EXPAND-END GPB_ACCESSORS()
 
-/**
- * Returns an empty NSData to assign to byte fields when you wish to assign them
- * to empty. Prevents allocating a lot of little [NSData data] objects.
- **/
+// Returns an empty NSData to assign to byte fields when you wish
+// to assign them to empty. Prevents allocating a lot of little [NSData data]
+// objects.
 NSData *GPBEmptyNSData(void) __attribute__((pure));
 
 NS_ASSUME_NONNULL_END
@@ -400,7 +189,7 @@ CF_EXTERN_C_END
 //%PDDM-DEFINE GPB_ACCESSORS()
 //%
 //%//
-//%// Get/Set a given field from/to a message.
+//%// Get/Set the given field of a message.
 //%//
 //%
 //%// Single Fields
@@ -416,119 +205,53 @@ CF_EXTERN_C_END
 //%GPB_ACCESSOR_SINGLE(UInt64, uint64_t, n)
 //%GPB_ACCESSOR_SINGLE(Float, float, )
 //%GPB_ACCESSOR_SINGLE(Double, double, )
-//%/**
-//% * Gets the given enum field of a message. For proto3, if the value isn't a
-//% * member of the enum, @c kGPBUnrecognizedEnumeratorValue will be returned.
-//% * GPBGetMessageRawEnumField will bypass the check and return whatever value
-//% * was set.
-//% *
-//% * @param self  The message from which to get the field.
-//% * @param field The field to get.
-//% *
-//% * @return The enum value for the given field.
-//% **/
+//%/// Get the given enum field of a message. For proto3, if the value isn't a
+//%/// member of the enum, @c kGPBUnrecognizedEnumeratorValue will be returned.
+//%/// GPBGetMessageRawEnumField will bypass the check and return whatever value
+//%/// was set.
 //%int32_t GPBGetMessageEnumField(GPBMessage *self, GPBFieldDescriptor *field);
-//%
-//%/**
-//% * Set the given enum field of a message. You can only set values that are
-//% * members of the enum.
-//% *
-//% * @param self  The message into which to set the field.
-//% * @param field The field to set.
-//% * @param value The enum value to set in the field.
-//% **/
-//%void GPBSetMessageEnumField(GPBMessage *self,
-//%                            GPBFieldDescriptor *field,
-//%                            int32_t value);
-//%
-//%/**
-//% * Get the given enum field of a message. No check is done to ensure the value
-//% * was defined in the enum.
-//% *
-//% * @param self  The message from which to get the field.
-//% * @param field The field to get.
-//% *
-//% * @return The raw enum value for the given field.
-//% **/
+//%/// Set the given enum field of a message. You can only set values that are
+//%/// members of the enum.
+//%void GPBSetMessageEnumField(GPBMessage *self, GPBFieldDescriptor *field, int32_t value);
+//%/// Get the given enum field of a message. No check is done to ensure the value
+//%/// was defined in the enum.
 //%int32_t GPBGetMessageRawEnumField(GPBMessage *self, GPBFieldDescriptor *field);
-//%
-//%/**
-//% * Set the given enum field of a message. You can set the value to anything,
-//% * even a value that is not a member of the enum.
-//% *
-//% * @param self  The message into which to set the field.
-//% * @param field The field to set.
-//% * @param value The raw enum value to set in the field.
-//% **/
-//%void GPBSetMessageRawEnumField(GPBMessage *self,
-//%                               GPBFieldDescriptor *field,
-//%                               int32_t value);
+//%/// Set the given enum field of a message. You can set the value to anything,
+//%/// even a value that is not a member of the enum.
+//%void GPBSetMessageRawEnumField(GPBMessage *self, GPBFieldDescriptor *field, int32_t value);
 //%
 //%// Repeated Fields
 //%
-//%/**
-//% * Gets the value of a repeated field.
-//% *
-//% * @param self  The message from which to get the field.
-//% * @param field The repeated field to get.
-//% *
-//% * @return A GPB*Array or an NSMutableArray based on the field's type.
-//% **/
+//%/// Gets the value of a repeated field.
+//%///
+//%/// The result will be @c GPB*Array or @c NSMutableArray based on the
+//%/// field's type.
 //%id GPBGetMessageRepeatedField(GPBMessage *self, GPBFieldDescriptor *field);
-//%
-//%/**
-//% * Sets the value of a repeated field.
-//% *
-//% * @param self  The message into which to set the field.
-//% * @param field The field to set.
-//% * @param array A GPB*Array or NSMutableArray based on the field's type.
-//% **/
-//%void GPBSetMessageRepeatedField(GPBMessage *self,
-//%                                GPBFieldDescriptor *field,
-//%                                id array);
+//%/// Sets the value of a repeated field.
+//%///
+//%/// The value should be @c GPB*Array or @c NSMutableArray based on the
+//%/// field's type.
+//%void GPBSetMessageRepeatedField(GPBMessage *self, GPBFieldDescriptor *field, id array);
 //%
 //%// Map Fields
 //%
-//%/**
-//% * Gets the value of a map<> field.
-//% *
-//% * @param self  The message from which to get the field.
-//% * @param field The repeated field to get.
-//% *
-//% * @return A GPB*Dictionary or NSMutableDictionary based on the field's type.
-//% **/
+//%/// Gets the value of a map<> field.
+//%///
+//%/// The result will be @c GPB*Dictionary or @c NSMutableDictionary based on
+//%/// the field's type.
 //%id GPBGetMessageMapField(GPBMessage *self, GPBFieldDescriptor *field);
-//%
-//%/**
-//% * Sets the value of a map<> field.
-//% *
-//% * @param self       The message into which to set the field.
-//% * @param field      The field to set.
-//% * @param dictionary A GPB*Dictionary or NSMutableDictionary based on the
-//% *                   field's type.
-//% **/
-//%void GPBSetMessageMapField(GPBMessage *self,
-//%                           GPBFieldDescriptor *field,
-//%                           id dictionary);
+//%/// Sets the value of a map<> field.
+//%///
+//%/// The object should be @c GPB*Dictionary or @c NSMutableDictionary based
+//%/// on the field's type.
+//%void GPBSetMessageMapField(GPBMessage *self, GPBFieldDescriptor *field, id dictionary);
 //%
 
 //%PDDM-DEFINE GPB_ACCESSOR_SINGLE(NAME, TYPE, AN)
 //%GPB_ACCESSOR_SINGLE_FULL(NAME, TYPE, AN, )
 //%PDDM-DEFINE GPB_ACCESSOR_SINGLE_FULL(NAME, TYPE, AN, TisP)
-//%/**
-//% * Gets the value of a##AN NAME$L field.
-//% *
-//% * @param self  The message from which to get the field.
-//% * @param field The field to get.
-//% **/
+//%/// Gets the value of a##AN NAME$L field.
 //%TYPE TisP##GPBGetMessage##NAME##Field(GPBMessage *self, GPBFieldDescriptor *field);
-//%
-//%/**
-//% * Sets the value of a##AN NAME$L field.
-//% *
-//% * @param self  The message into which to set the field.
-//% * @param field The field to set.
-//% * @param value The to set in the field.
-//% **/
+//%/// Sets the value of a##AN NAME$L field.
 //%void GPBSetMessage##NAME##Field(GPBMessage *self, GPBFieldDescriptor *field, TYPE TisP##value);
 //%