Update protos from upstream

Protos/SwiftProtobuf/google/protobuf/descriptor.proto

@@ -55,6 +55,13 @@ option optimize_for = SPEED;
 // files it parses.
 message FileDescriptorSet {
   repeated FileDescriptorProto file = 1;
+
+  // Extensions for tooling.
+  extensions 536000000 [declaration = {
+    number: 536000000
+    type: ".buf.descriptor.v1.FileDescriptorSetExtension"
+    full_name: ".buf.descriptor.v1.buf_file_descriptor_set_extension"
+  }];
 }
 
 // The full set of known editions.
@@ -124,9 +131,15 @@ message FileDescriptorProto {
   // The supported values are "proto2", "proto3", and "editions".
   //
   // If `edition` is present, this value must be "editions".
+  // WARNING: This field should only be used by protobuf plugins or special
+  // cases like the proto compiler. Other uses are discouraged and
+  // developers should rely on the protoreflect APIs for their client language.
   optional string syntax = 12;
 
   // The edition of the proto file.
+  // WARNING: This field should only be used by protobuf plugins or special
+  // cases like the proto compiler. Other uses are discouraged and
+  // developers should rely on the protoreflect APIs for their client language.
   optional Edition edition = 14;
 }
 
@@ -539,6 +552,9 @@ message FileOptions {
   optional string ruby_package = 45;
 
   // Any features defined in the specific edition.
+  // WARNING: This field should only be used by protobuf plugins or special
+  // cases like the proto compiler. Other uses are discouraged and
+  // developers should rely on the protoreflect APIs for their client language.
   optional FeatureSet features = 50;
 
   // The parser stores options it doesn't recognize here.
@@ -625,6 +641,9 @@ message MessageOptions {
   optional bool deprecated_legacy_json_field_conflicts = 11 [deprecated = true];
 
   // Any features defined in the specific edition.
+  // WARNING: This field should only be used by protobuf plugins or special
+  // cases like the proto compiler. Other uses are discouraged and
+  // developers should rely on the protoreflect APIs for their client language.
   optional FeatureSet features = 12;
 
   // The parser stores options it doesn't recognize here. See above.
@@ -765,6 +784,9 @@ message FieldOptions {
   repeated EditionDefault edition_defaults = 20;
 
   // Any features defined in the specific edition.
+  // WARNING: This field should only be used by protobuf plugins or special
+  // cases like the proto compiler. Other uses are discouraged and
+  // developers should rely on the protoreflect APIs for their client language.
   optional FeatureSet features = 21;
 
   // Information about the support window of a feature.
@@ -801,6 +823,9 @@ message FieldOptions {
 
 message OneofOptions {
   // Any features defined in the specific edition.
+  // WARNING: This field should only be used by protobuf plugins or special
+  // cases like the proto compiler. Other uses are discouraged and
+  // developers should rely on the protoreflect APIs for their client language.
   optional FeatureSet features = 1;
 
   // The parser stores options it doesn't recognize here. See above.
@@ -833,6 +858,9 @@ message EnumOptions {
   optional bool deprecated_legacy_json_field_conflicts = 6 [deprecated = true];
 
   // Any features defined in the specific edition.
+  // WARNING: This field should only be used by protobuf plugins or special
+  // cases like the proto compiler. Other uses are discouraged and
+  // developers should rely on the protoreflect APIs for their client language.
   optional FeatureSet features = 7;
 
   // The parser stores options it doesn't recognize here. See above.
@@ -850,6 +878,9 @@ message EnumValueOptions {
   optional bool deprecated = 1 [default = false];
 
   // Any features defined in the specific edition.
+  // WARNING: This field should only be used by protobuf plugins or special
+  // cases like the proto compiler. Other uses are discouraged and
+  // developers should rely on the protoreflect APIs for their client language.
   optional FeatureSet features = 2;
 
   // Indicate that fields annotated with this enum value should not be printed
@@ -870,6 +901,9 @@ message EnumValueOptions {
 message ServiceOptions {
 
   // Any features defined in the specific edition.
+  // WARNING: This field should only be used by protobuf plugins or special
+  // cases like the proto compiler. Other uses are discouraged and
+  // developers should rely on the protoreflect APIs for their client language.
   optional FeatureSet features = 34;
 
   // Note:  Field numbers 1 through 32 are reserved for Google's internal RPC
@@ -915,6 +949,9 @@ message MethodOptions {
       [default = IDEMPOTENCY_UNKNOWN];
 
   // Any features defined in the specific edition.
+  // WARNING: This field should only be used by protobuf plugins or special
+  // cases like the proto compiler. Other uses are discouraged and
+  // developers should rely on the protoreflect APIs for their client language.
   optional FeatureSet features = 35;
 
   // The parser stores options it doesn't recognize here. See above.
@@ -1252,6 +1289,13 @@ message SourceCodeInfo {
     optional string trailing_comments = 4;
     repeated string leading_detached_comments = 6;
   }
+
+  // Extensions for tooling.
+  extensions 536000000 [declaration = {
+    number: 536000000
+    type: ".buf.descriptor.v1.SourceCodeInfoExtension"
+    full_name: ".buf.descriptor.v1.buf_source_code_info_extension"
+  }];
 }
 
 // Describes the relationship between generated code and its original source

Protos/SwiftProtobuf/google/protobuf/wrappers.proto

@@ -28,10 +28,17 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 //
-// Wrappers for primitive (non-message) types. These types are useful
-// for embedding primitives in the `google.protobuf.Any` type and for places
-// where we need to distinguish between the absence of a primitive
-// typed field and its default value.
+// Wrappers for primitive (non-message) types. These types were needed
+// for legacy reasons and are not recommended for use in new APIs.
+//
+// Historically these wrappers were useful to have presence on proto3 primitive
+// fields, but proto3 syntax has been updated to support the `optional` keyword.
+// Using that keyword is now the strongly preferred way to add presence to
+// proto3 primitive fields.
+//
+// A secondary usecase was to embed primitives in the `google.protobuf.Any`
+// type: it is now recommended that you embed your value in your own wrapper
+// message which can be specifically documented.
 //
 // These wrappers have no meaningful use within repeated fields as they lack
 // the ability to detect presence on individual elements.
@@ -53,6 +60,9 @@ option csharp_namespace = "Google.Protobuf.WellKnownTypes";
 // Wrapper message for `double`.
 //
 // The JSON representation for `DoubleValue` is JSON number.
+//
+// Not recommended for use in new APIs, but still useful for legacy APIs and
+// has no plan to be removed.
 message DoubleValue {
   // The double value.
   double value = 1;
@@ -61,6 +71,9 @@ message DoubleValue {
 // Wrapper message for `float`.
 //
 // The JSON representation for `FloatValue` is JSON number.
+//
+// Not recommended for use in new APIs, but still useful for legacy APIs and
+// has no plan to be removed.
 message FloatValue {
   // The float value.
   float value = 1;
@@ -69,6 +82,9 @@ message FloatValue {
 // Wrapper message for `int64`.
 //
 // The JSON representation for `Int64Value` is JSON string.
+//
+// Not recommended for use in new APIs, but still useful for legacy APIs and
+// has no plan to be removed.
 message Int64Value {
   // The int64 value.
   int64 value = 1;
@@ -77,6 +93,9 @@ message Int64Value {
 // Wrapper message for `uint64`.
 //
 // The JSON representation for `UInt64Value` is JSON string.
+//
+// Not recommended for use in new APIs, but still useful for legacy APIs and
+// has no plan to be removed.
 message UInt64Value {
   // The uint64 value.
   uint64 value = 1;
@@ -85,6 +104,9 @@ message UInt64Value {
 // Wrapper message for `int32`.
 //
 // The JSON representation for `Int32Value` is JSON number.
+//
+// Not recommended for use in new APIs, but still useful for legacy APIs and
+// has no plan to be removed.
 message Int32Value {
   // The int32 value.
   int32 value = 1;
@@ -93,6 +115,9 @@ message Int32Value {
 // Wrapper message for `uint32`.
 //
 // The JSON representation for `UInt32Value` is JSON number.
+//
+// Not recommended for use in new APIs, but still useful for legacy APIs and
+// has no plan to be removed.
 message UInt32Value {
   // The uint32 value.
   uint32 value = 1;
@@ -101,6 +126,9 @@ message UInt32Value {
 // Wrapper message for `bool`.
 //
 // The JSON representation for `BoolValue` is JSON `true` and `false`.
+//
+// Not recommended for use in new APIs, but still useful for legacy APIs and
+// has no plan to be removed.
 message BoolValue {
   // The bool value.
   bool value = 1;
@@ -109,6 +137,9 @@ message BoolValue {
 // Wrapper message for `string`.
 //
 // The JSON representation for `StringValue` is JSON string.
+//
+// Not recommended for use in new APIs, but still useful for legacy APIs and
+// has no plan to be removed.
 message StringValue {
   // The string value.
   string value = 1;
@@ -117,6 +148,9 @@ message StringValue {
 // Wrapper message for `bytes`.
 //
 // The JSON representation for `BytesValue` is JSON string.
+//
+// Not recommended for use in new APIs, but still useful for legacy APIs and
+// has no plan to be removed.
 message BytesValue {
   // The bytes value.
   bytes value = 1;

Protos/upstream/google/protobuf/descriptor.proto

@@ -55,6 +55,13 @@ option optimize_for = SPEED;
 // files it parses.
 message FileDescriptorSet {
   repeated FileDescriptorProto file = 1;
+
+  // Extensions for tooling.
+  extensions 536000000 [declaration = {
+    number: 536000000
+    type: ".buf.descriptor.v1.FileDescriptorSetExtension"
+    full_name: ".buf.descriptor.v1.buf_file_descriptor_set_extension"
+  }];
 }
 
 // The full set of known editions.
@@ -124,9 +131,15 @@ message FileDescriptorProto {
   // The supported values are "proto2", "proto3", and "editions".
   //
   // If `edition` is present, this value must be "editions".
+  // WARNING: This field should only be used by protobuf plugins or special
+  // cases like the proto compiler. Other uses are discouraged and
+  // developers should rely on the protoreflect APIs for their client language.
   optional string syntax = 12;
 
   // The edition of the proto file.
+  // WARNING: This field should only be used by protobuf plugins or special
+  // cases like the proto compiler. Other uses are discouraged and
+  // developers should rely on the protoreflect APIs for their client language.
   optional Edition edition = 14;
 }
 
@@ -539,6 +552,9 @@ message FileOptions {
   optional string ruby_package = 45;
 
   // Any features defined in the specific edition.
+  // WARNING: This field should only be used by protobuf plugins or special
+  // cases like the proto compiler. Other uses are discouraged and
+  // developers should rely on the protoreflect APIs for their client language.
   optional FeatureSet features = 50;
 
   // The parser stores options it doesn't recognize here.
@@ -625,6 +641,9 @@ message MessageOptions {
   optional bool deprecated_legacy_json_field_conflicts = 11 [deprecated = true];
 
   // Any features defined in the specific edition.
+  // WARNING: This field should only be used by protobuf plugins or special
+  // cases like the proto compiler. Other uses are discouraged and
+  // developers should rely on the protoreflect APIs for their client language.
   optional FeatureSet features = 12;
 
   // The parser stores options it doesn't recognize here. See above.
@@ -765,6 +784,9 @@ message FieldOptions {
   repeated EditionDefault edition_defaults = 20;
 
   // Any features defined in the specific edition.
+  // WARNING: This field should only be used by protobuf plugins or special
+  // cases like the proto compiler. Other uses are discouraged and
+  // developers should rely on the protoreflect APIs for their client language.
   optional FeatureSet features = 21;
 
   // Information about the support window of a feature.
@@ -801,6 +823,9 @@ message FieldOptions {
 
 message OneofOptions {
   // Any features defined in the specific edition.
+  // WARNING: This field should only be used by protobuf plugins or special
+  // cases like the proto compiler. Other uses are discouraged and
+  // developers should rely on the protoreflect APIs for their client language.
   optional FeatureSet features = 1;
 
   // The parser stores options it doesn't recognize here. See above.
@@ -833,6 +858,9 @@ message EnumOptions {
   optional bool deprecated_legacy_json_field_conflicts = 6 [deprecated = true];
 
   // Any features defined in the specific edition.
+  // WARNING: This field should only be used by protobuf plugins or special
+  // cases like the proto compiler. Other uses are discouraged and
+  // developers should rely on the protoreflect APIs for their client language.
   optional FeatureSet features = 7;
 
   // The parser stores options it doesn't recognize here. See above.
@@ -850,6 +878,9 @@ message EnumValueOptions {
   optional bool deprecated = 1 [default = false];
 
   // Any features defined in the specific edition.
+  // WARNING: This field should only be used by protobuf plugins or special
+  // cases like the proto compiler. Other uses are discouraged and
+  // developers should rely on the protoreflect APIs for their client language.
   optional FeatureSet features = 2;
 
   // Indicate that fields annotated with this enum value should not be printed
@@ -870,6 +901,9 @@ message EnumValueOptions {
 message ServiceOptions {
 
   // Any features defined in the specific edition.
+  // WARNING: This field should only be used by protobuf plugins or special
+  // cases like the proto compiler. Other uses are discouraged and
+  // developers should rely on the protoreflect APIs for their client language.
   optional FeatureSet features = 34;
 
   // Note:  Field numbers 1 through 32 are reserved for Google's internal RPC
@@ -915,6 +949,9 @@ message MethodOptions {
       [default = IDEMPOTENCY_UNKNOWN];
 
   // Any features defined in the specific edition.
+  // WARNING: This field should only be used by protobuf plugins or special
+  // cases like the proto compiler. Other uses are discouraged and
+  // developers should rely on the protoreflect APIs for their client language.
   optional FeatureSet features = 35;
 
   // The parser stores options it doesn't recognize here. See above.
@@ -1252,6 +1289,13 @@ message SourceCodeInfo {
     optional string trailing_comments = 4;
     repeated string leading_detached_comments = 6;
   }
+
+  // Extensions for tooling.
+  extensions 536000000 [declaration = {
+    number: 536000000
+    type: ".buf.descriptor.v1.SourceCodeInfoExtension"
+    full_name: ".buf.descriptor.v1.buf_source_code_info_extension"
+  }];
 }
 
 // Describes the relationship between generated code and its original source

Protos/upstream/google/protobuf/edition_unittest.proto

@@ -1177,6 +1177,14 @@ message TestMessageSize {
   int64 m6 = 6;
 }
 
+// Tests eager verification of a lazy message field.
+message TestEagerlyVerifiedLazyMessage {
+  message LazyMessage {
+    bytes bytes_field = 1;
+  }
+  LazyMessage lazy_message = 1 [lazy = true];
+}
+
 // Test that RPC services work.
 message FooRequest  {}
 message FooResponse {}

Protos/upstream/google/protobuf/late_loaded_option.proto

@@ -0,0 +1,13 @@
+edition = "2023";
+
+package protobuf_unittest;
+
+import "google/protobuf/descriptor.proto";
+
+message LateLoadedOption {
+  int32 value = 1;
+
+  extend google.protobuf.MessageOptions {
+    LateLoadedOption ext = 95126892;
+  }
+}