Internal change to extensions.

PiperOrigin-RevId: 512684685

src/google/protobuf/descriptor.cc

@@ -3740,10 +3740,10 @@ class DescriptorBuilder {
   // Maximum recursion depth corresponds to 32 nested message declarations.
   int recursion_depth_ = 32;
 
-  void AddError(const std::string& element_name, const Message& descriptor,
+  void AddError(absl::string_view element_name, const Message& descriptor,
                 DescriptorPool::ErrorCollector::ErrorLocation location,
-                const std::string& error);
-  void AddError(const std::string& element_name, const Message& descriptor,
+                absl::string_view error);
+  void AddError(absl::string_view element_name, const Message& descriptor,
                 DescriptorPool::ErrorCollector::ErrorLocation location,
                 const char* error);
   void AddRecursiveImportError(const FileDescriptorProto& proto, int from_here);
@@ -3937,6 +3937,7 @@ class DescriptorBuilder {
   void SuggestFieldNumbers(FileDescriptor* file,
                            const FileDescriptorProto& proto);
 
+
   // Must be run only after cross-linking.
   void InterpretOptions();
 
@@ -4189,9 +4190,9 @@ DescriptorBuilder::DescriptorBuilder(
 DescriptorBuilder::~DescriptorBuilder() {}
 
 PROTOBUF_NOINLINE void DescriptorBuilder::AddError(
-    const std::string& element_name, const Message& descriptor,
+    absl::string_view element_name, const Message& descriptor,
     DescriptorPool::ErrorCollector::ErrorLocation location,
-    const std::string& error) {
+    absl::string_view error) {
   if (error_collector_ == nullptr) {
     if (!had_errors_) {
       ABSL_LOG(ERROR) << "Invalid proto descriptor for file \"" << filename_
@@ -4206,7 +4207,7 @@ PROTOBUF_NOINLINE void DescriptorBuilder::AddError(
 }
 
 PROTOBUF_NOINLINE void DescriptorBuilder::AddError(
-    const std::string& element_name, const Message& descriptor,
+    absl::string_view element_name, const Message& descriptor,
     DescriptorPool::ErrorCollector::ErrorLocation location, const char* error) {
   AddError(element_name, descriptor, location, std::string(error));
 }
@@ -6462,6 +6463,7 @@ void DescriptorBuilder::CrossLinkExtensionRange(
 }
 
 
+
 void DescriptorBuilder::CrossLinkField(FieldDescriptor* field,
                                        const FieldDescriptorProto& proto) {
   if (field->options_ == nullptr) {