Down integrate from Google internal.

1 files changed, 5 insertions, 6 deletions

diff --git a/src/google/protobuf/compiler/cpp/cpp_enum.h b/src/google/protobuf/compiler/cpp/cpp_enum.h
index 61e40346..90edf001 100644
--- a/src/google/protobuf/compiler/cpp/cpp_enum.h
+++ b/src/google/protobuf/compiler/cpp/cpp_enum.h
@@ -35,12 +35,12 @@
 #ifndef GOOGLE_PROTOBUF_COMPILER_CPP_ENUM_H__
 #define GOOGLE_PROTOBUF_COMPILER_CPP_ENUM_H__
 
+#include <map>
 #include <set>
 #include <string>
 #include <google/protobuf/compiler/cpp/cpp_options.h>
 #include <google/protobuf/descriptor.h>
 
-
 namespace google {
 namespace protobuf {
   namespace io {
@@ -55,8 +55,7 @@ namespace cpp {
 class EnumGenerator {
  public:
   // See generator.cc for the meaning of dllexport_decl.
-  explicit EnumGenerator(const EnumDescriptor* descriptor,
-                         const Options& options);
+  EnumGenerator(const EnumDescriptor* descriptor, const Options& options);
   ~EnumGenerator();
 
   // Header stuff.
@@ -96,10 +95,10 @@ class EnumGenerator {
 
  private:
   const EnumDescriptor* descriptor_;
-  string classname_;
-  Options options_;
+  const string classname_;
+  const Options& options_;
   // whether to generate the *_ARRAYSIZE constant.
-  bool generate_array_size_;
+  const bool generate_array_size_;
 
   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(EnumGenerator);
 };