Down integrate from Google internal branch for C++ and Java.

- Maps for C++ lite
- C++ Arena optimizations.
- Java Lite runtime code size optimization.

Change-Id: I7537a4357c1cb385d23f9e8aa7ffdfeefe079f13

1 files changed, 1 insertions, 4 deletions

diff --git a/src/google/protobuf/generated_enum_reflection.h b/src/google/protobuf/generated_enum_reflection.h
index 3852cea5..fdcdc277 100644
--- a/src/google/protobuf/generated_enum_reflection.h
+++ b/src/google/protobuf/generated_enum_reflection.h
@@ -42,6 +42,7 @@
 #include <string>
 
 #include <google/protobuf/stubs/template_util.h>
+#include <google/protobuf/generated_enum_util.h>
 
 namespace google {
 namespace protobuf {
@@ -50,10 +51,6 @@ namespace protobuf {
 
 namespace protobuf {
 
-// This type trait can be used to cause templates to only match proto2 enum
-// types.
-template <typename T> struct is_proto_enum : ::google::protobuf::internal::false_type {};
-
 // Returns the EnumDescriptor for enum type E, which must be a
 // proto-declared enum type.  Code generated by the protocol compiler
 // will include specializations of this template for each enum type declared.