Update protobuf to 3.21.2

a628f0376085fcf46dc6d24629f2a7dacb91ae79

1 files changed, 7 insertions, 0 deletions

diff --git a/contrib/libs/protoc/src/google/protobuf/compiler/csharp/csharp_helpers.cc b/contrib/libs/protoc/src/google/protobuf/compiler/csharp/csharp_helpers.cc
index b80131b024d..8b5d09e5311 100644
--- a/contrib/libs/protoc/src/google/protobuf/compiler/csharp/csharp_helpers.cc
+++ b/contrib/libs/protoc/src/google/protobuf/compiler/csharp/csharp_helpers.cc
@@ -393,6 +393,13 @@ TProtoStringType GetPropertyName(const FieldDescriptor* descriptor) {
   return property_name;
 }
 
+TProtoStringType GetOneofCaseName(const FieldDescriptor* descriptor) {
+  // The name in a oneof case enum is the same as for the property, but as we always have a "None"
+  // value as well, we need to reserve that by appending an underscore.
+  TProtoStringType property_name = GetPropertyName(descriptor);
+  return property_name == "None" ? "None_" : property_name;
+}
+
 TProtoStringType GetOutputFile(const FileDescriptor* descriptor,
                           const TProtoStringType file_extension,
                           const bool generate_directories,