1 files changed, 1 insertions, 9 deletions
diff --git a/src/google/protobuf/compiler/csharp/csharp_source_generator_base.cc b/src/google/protobuf/compiler/csharp/csharp_source_generator_base.cc
index c52f6092..735d164a 100644
--- a/src/google/protobuf/compiler/csharp/csharp_source_generator_base.cc
+++ b/src/google/protobuf/compiler/csharp/csharp_source_generator_base.cc
@@ -47,14 +47,6 @@ namespace csharp {
 
 SourceGeneratorBase::SourceGeneratorBase(const FileDescriptor* descriptor)
     : descriptor_(descriptor) {
-  optimizeSize_ = (descriptor->options().optimize_for()
-      == FileOptions::CODE_SIZE);
-  optimizeSpeed_ = (descriptor->options().optimize_for() == FileOptions::SPEED);
-  useLiteRuntime_ = (descriptor->options().optimize_for()
-      == FileOptions::LITE_RUNTIME);
-
-  optimizeSpeed_ |= useLiteRuntime_;
-  runtimeSuffix_ = useLiteRuntime_ ? "Lite" : "";
 }
 
 SourceGeneratorBase::~SourceGeneratorBase() {
@@ -65,7 +57,7 @@ void SourceGeneratorBase::WriteGeneratedCodeAttributes(io::Printer* printer) {
 }
 
 std::string SourceGeneratorBase::class_access_level() {
-  return "public";  // public_classes is always on.
+  return IsDescriptorProto(descriptor_) ? "internal" : "public";  // public_classes is always on.
 }
 
 }  // namespace csharp