15 files changed, 37 insertions, 348 deletions
diff --git a/src/google/protobuf/compiler/cpp/cpp_unittest.cc b/src/google/protobuf/compiler/cpp/cpp_unittest.cc
index b7b6039a..9942a343 100644
--- a/src/google/protobuf/compiler/cpp/cpp_unittest.cc
+++ b/src/google/protobuf/compiler/cpp/cpp_unittest.cc
@@ -82,6 +82,7 @@
 
 namespace google {
 namespace protobuf {
+using internal::NewPermanentCallback;
 namespace compiler {
 namespace cpp {
 
diff --git a/src/google/protobuf/map.h b/src/google/protobuf/map.h
index 8b61573d..72a1b1a3 100644
--- a/src/google/protobuf/map.h
+++ b/src/google/protobuf/map.h
@@ -190,6 +190,8 @@ class LIBPROTOBUF_EXPORT MapKey {
         GOOGLE_LOG(FATAL) << "Can't get here.";
         return false;
     }
+    GOOGLE_LOG(FATAL) << "Can't get here.";
+    return false;
   }
 
   void CopyFrom(const MapKey& other) {
@@ -852,6 +854,8 @@ struct hash<google::protobuf::MapKey> {
         GOOGLE_LOG(FATAL) << "Can't get here.";
         return 0;
     }
+    GOOGLE_LOG(FATAL) << "Can't get here.";
+    return 0;
   }
   bool
   operator()(const google::protobuf::MapKey& map_key1,
@@ -875,6 +879,8 @@ struct hash<google::protobuf::MapKey> {
         GOOGLE_LOG(FATAL) << "Can't get here.";
         return true;
     }
+    GOOGLE_LOG(FATAL) << "Can't get here.";
+    return true;
   }
 };
 GOOGLE_PROTOBUF_HASH_NAMESPACE_DECLARATION_END
diff --git a/src/google/protobuf/proto_cast.h b/src/google/protobuf/proto_cast.h
deleted file mode 100644
index dc0e9aca..00000000
--- a/src/google/protobuf/proto_cast.h
+++ /dev/null
@@ -1,59 +0,0 @@
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc.  All rights reserved.
-// https://developers.google.com/protocol-buffers/
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#ifndef GOOGLE_PROTOBUF_UTIL_PROTO_CAST_H__
-#define GOOGLE_PROTOBUF_UTIL_PROTO_CAST_H__
-
-#include <string>
-
-#include <google/protobuf/stubs/logging.h>
-#include <google/protobuf/stubs/common.h>
-
-// proto_cast<> is used to simulate over-the-wire conversion of one
-// proto message into another.  This is primarily useful for unit tests
-// which validate the version-compatibility semantics of protobufs.
-// Usage is similar to C++-style typecasts:
-//
-// OldMessage old_message = /*...*/;
-// NewMessage new_message = proto_cast<NewMessage>(old_message);
-namespace google {
-template<typename NewProto,
-         typename OldProto>
-NewProto proto_cast(const OldProto& old_proto) {
-  string wire_format;
-  GOOGLE_CHECK(old_proto.SerializeToString(&wire_format));
-
-  NewProto new_proto;
-  GOOGLE_CHECK(new_proto.ParseFromString(wire_format));
-  return new_proto;
-}
-
-}  // namespace google
-#endif  // GOOGLE_PROTOBUF_UTIL_PROTO_CAST_H__
diff --git a/src/google/protobuf/proto_cast_test.cc b/src/google/protobuf/proto_cast_test.cc
deleted file mode 100644
index a8f43ae4..00000000
--- a/src/google/protobuf/proto_cast_test.cc
+++ /dev/null
@@ -1,60 +0,0 @@
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc.  All rights reserved.
-// https://developers.google.com/protocol-buffers/
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#include <google/protobuf/util/proto_cast.h>
-
-#include <google/protobuf/util/unknown_enum_test.pb.h>
-#include <gtest/gtest.h>
-#include <gmock/gmock.h>
-
-namespace google {
-using google::protobuf::util::UpRevision;
-using google::protobuf::util::DownRevision;
-
-namespace {
-
-TEST(ProtoCastTest, V2KnownValue) {
-  UpRevision sender;
-  sender.set_value(UpRevision::NONDEFAULT_VALUE);
-
-  DownRevision receiver = proto_cast<DownRevision>(sender);
-  ASSERT_EQ(DownRevision::NONDEFAULT_VALUE, receiver.value());
-}
-
-TEST(ProtoCastTest, V2UnknownValue) {
-  UpRevision sender;
-  sender.set_value(UpRevision::NEW_VALUE);
-
-  DownRevision receiver = proto_cast<DownRevision>(sender);
-  ASSERT_EQ(DownRevision::DEFAULT_VALUE, receiver.value());
-}
-
-}  // namespace
-}  // namespace google
diff --git a/src/google/protobuf/stubs/callback.h b/src/google/protobuf/stubs/callback.h
index c4f9edee..6da530d3 100644
--- a/src/google/protobuf/stubs/callback.h
+++ b/src/google/protobuf/stubs/callback.h
@@ -325,8 +325,6 @@ class MethodResultCallback_5_2 : public ResultCallback2<R, A1, A2> {
   typename remove_reference<P5>::type p5_;
 };
 
-}  // namespace internal
-
 // See Closure.
 inline Closure* NewCallback(void (*function)()) {
   return new internal::FunctionClosure0(function, true);
@@ -452,6 +450,8 @@ inline ResultCallback2<R, A1, A2>* NewPermanentCallback(
                                                     p2, p3, p4, p5);
 }
 
+}  // namespace internal
+
 // A function which does nothing.  Useful for creating no-op callbacks, e.g.:
 //   Closure* nothing = NewCallback(&DoNothing);
 void LIBPROTOBUF_EXPORT DoNothing();
diff --git a/src/google/protobuf/stubs/common.h b/src/google/protobuf/stubs/common.h
index 88e7084f..9c05cac3 100644
--- a/src/google/protobuf/stubs/common.h
+++ b/src/google/protobuf/stubs/common.h
@@ -146,7 +146,7 @@ namespace internal {
 LIBPROTOBUF_EXPORT bool IsStructurallyValidUTF8(const char* buf, int len);
 
 inline bool IsStructurallyValidUTF8(const std::string& str) {
-  return IsStructurallyValidUTF8(str.data(), str.length());
+  return IsStructurallyValidUTF8(str.data(), static_cast<int>(str.length()));
 }
 
 // Returns initial number of bytes of structually valid UTF-8.
diff --git a/src/google/protobuf/stubs/common_unittest.cc b/src/google/protobuf/stubs/common_unittest.cc
index f9e2cfd4..25bae9b0 100644
--- a/src/google/protobuf/stubs/common_unittest.cc
+++ b/src/google/protobuf/stubs/common_unittest.cc
@@ -41,6 +41,8 @@
 
 namespace google {
 namespace protobuf {
+using internal::NewCallback;
+using internal::NewPermanentCallback;
 namespace {
 
 // TODO(kenton):  More tests.
diff --git a/src/google/protobuf/stubs/hash.h b/src/google/protobuf/stubs/hash.h
index e7b3771f..58334322 100755
--- a/src/google/protobuf/stubs/hash.h
+++ b/src/google/protobuf/stubs/hash.h
@@ -41,9 +41,14 @@
 #define GOOGLE_PROTOBUF_HAVE_HASH_MAP 1
 #define GOOGLE_PROTOBUF_HAVE_HASH_SET 1
 
+// Android
+#if defined(__ANDROID__)
+# undef GOOGLE_PROTOBUF_HAVE_HASH_MAP
+# undef GOOGLE_PROTOBUF_HAVE_HASH_MAP
+
 // Use C++11 unordered_{map|set} if available.
-#if ((_LIBCPP_STD_VER >= 11) || \
-     (((__cplusplus >= 201103L) || defined(__GXX_EXPERIMENTAL_CXX0X)) && \
+#elif ((_LIBCPP_STD_VER >= 11) || \
+      (((__cplusplus >= 201103L) || defined(__GXX_EXPERIMENTAL_CXX0X)) && \
       (__GLIBCXX__ > 20090421)))
 # define GOOGLE_PROTOBUF_HAS_CXX11_HASH
 
diff --git a/src/google/protobuf/stubs/int128.cc b/src/google/protobuf/stubs/int128.cc
index 9f4fb824..d80c64f2 100644
--- a/src/google/protobuf/stubs/int128.cc
+++ b/src/google/protobuf/stubs/int128.cc
@@ -188,7 +188,8 @@ std::ostream& operator<<(std::ostream& o, const uint128& b) {
     if ((flags & std::ios::adjustfield) == std::ios::left) {
       rep.append(width - rep.size(), o.fill());
     } else {
-      rep.insert(0, width - rep.size(), o.fill());
+      rep.insert(static_cast<std::string::size_type>(0),
+                 width - rep.size(), o.fill());
     }
   }
 
diff --git a/src/google/protobuf/stubs/once_unittest.cc b/src/google/protobuf/stubs/once_unittest.cc
index cb5a20dd..37def58d 100644
--- a/src/google/protobuf/stubs/once_unittest.cc
+++ b/src/google/protobuf/stubs/once_unittest.cc
@@ -43,6 +43,7 @@
 
 namespace google {
 namespace protobuf {
+using internal::NewCallback;
 namespace {
 
 class OnceInitTest : public testing::Test {
@@ -127,10 +128,11 @@ class OnceInitTest : public testing::Test {
   };
 
   TestThread* RunInitOnceInNewThread() {
-    return new TestThread(NewCallback(this, &OnceInitTest::InitOnce));
+    return new TestThread(internal::NewCallback(this, &OnceInitTest::InitOnce));
   }
   TestThread* RunInitRecursiveOnceInNewThread() {
-    return new TestThread(NewCallback(this, &OnceInitTest::InitRecursiveOnce));
+    return new TestThread(
+        internal::NewCallback(this, &OnceInitTest::InitRecursiveOnce));
   }
 
   enum State {
diff --git a/src/google/protobuf/unknown_enum_impl.h b/src/google/protobuf/unknown_enum_impl.h
deleted file mode 100644
index 7c68ad6c..00000000
--- a/src/google/protobuf/unknown_enum_impl.h
+++ /dev/null
@@ -1,154 +0,0 @@
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc.  All rights reserved.
-// https://developers.google.com/protocol-buffers/
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#ifndef GOOGLE_PROTOBUF_UTIL_UNKNOWN_ENUM_IMPL_H__
-#define GOOGLE_PROTOBUF_UTIL_UNKNOWN_ENUM_IMPL_H__
-
-#include <stdlib.h>
-
-#include <google/protobuf/stubs/common.h>
-#include <google/protobuf/bridge/compatibility_mode_support.h>
-
-namespace google {
-namespace protobuf {
-
-// google/protobuf/message.h
-class Message;
-
-namespace util {
-
-// NOTE: You should not call these functions directly.  Instead use either
-// HAS_UNKNOWN_ENUM() or GET_UNKNOWN_ENUM(), defined in the public header.
-// The macro-versions operate in a type-safe manner and behave appropriately
-// for the proto version of the message, whereas these versions assume a
-// specific proto version and allow the caller to pass in any arbitrary integer
-// value as a field number.
-//
-// Returns whether the message has unrecognized the enum value for a given
-// field. It also stores the value into the unknown_value parameter if the
-// function returns true and the pointer is not NULL.
-//
-// In proto2, invalid enum values will be treated as unknown fields. This
-// function checks that case.
-bool HasUnknownEnum(const Message& message, int32 field_number,
-                    int32* unknown_value = NULL);
-// Same as above, but returns all unknown enums.
-bool GetRepeatedEnumUnknowns(const Message& message, int32 field_number,
-                             vector<int32>* unknown_values = NULL);
-// In proto1, invalue enum values are stored in the same way as valid enum
-// values.
-// TODO(karner): Delete this once the migration to proto2 is complete.
-bool HasUnknownEnumProto1(const Message& message, int32 field_number,
-                          int32* unknown_value);
-// Same as above, but returns all unknown enums.
-bool GetRepeatedEnumUnknownsProto1(const Message& message, int32 field_number,
-                                   vector<int32>* unknown_values);
-// Invokes the appropriate version based on whether the message is proto1
-// or proto2.
-template <typename T>
-bool HasUnknownEnum_Template(const T& message, int32 field_number,
-                             int32* unknown_value = NULL) {
-  if (internal::is_base_of<bridge::internal::Proto1CompatibleMessage, T>::value ||
-      !internal::is_base_of<ProtocolMessage, T>::value) {
-    return HasUnknownEnum(message, field_number, unknown_value);
-  } else {
-    return HasUnknownEnumProto1(message, field_number, unknown_value);
-  }
-}
-// Invokes the appropriate version based on whether the message is proto1
-// or proto2.
-template <typename T>
-bool GetRepeatedEnumUnknowns_Template(
-    const T& message, int32 field_number,
-    vector<int32>* unknown_values = NULL) {
-  if (internal::is_base_of<bridge::internal::Proto1CompatibleMessage, T>::value ||
-      !internal::is_base_of<ProtocolMessage, T>::value) {
-    return GetRepeatedEnumUnknowns(message, field_number, unknown_values);
-  } else {
-    return GetRepeatedEnumUnknownsProto1(message, field_number,
-                                         unknown_values);
-  }
-}
-
-// NOTE: You should not call these functions directly.  Instead use
-// CLEAR_UNKNOWN_ENUM(), defined in the public header.  The macro-versions
-// operate in a type-safe manner and behave appropriately for the proto
-// version of the message, whereas these versions assume a specific proto
-// version and allow the caller to pass in any arbitrary integer value as a
-// field number.
-//
-// Clears the unknown entries of the given field of the message.
-void ClearUnknownEnum(Message* message, int32 field_number);
-// In proto1, clears the field if the value is out of range.
-// TODO(karner): Delete this or make it proto2-only once the migration
-// to proto2 is complete.
-void ClearUnknownEnumProto1(Message* message, int32 field_number);
-template <typename T>
-void ClearUnknownEnum_Template(T* message, int32 field_number) {
-  if (internal::is_base_of<bridge::internal::Proto1CompatibleMessage, T>::value ||
-      !internal::is_base_of<ProtocolMessage, T>::value) {
-    ClearUnknownEnum(message, field_number);
-  } else {
-    ClearUnknownEnumProto1(message, field_number);
-  }
-}
-
-// NOTE: You should not call these functions directly.  Instead use
-// SET_UNKNOWN_ENUM(), defined in the public header.  The macro-versions
-// operate in a type-safe manner and behave appropriately for the proto
-// version of the message, whereas these versions assume a specific proto
-// version and allow the caller to pass in any arbitrary integer value as a
-// field number.
-//
-// Sets the given value in the unknown fields of the message.
-void SetUnknownEnum(Message* message, int32 field_number, int32 unknown_value);
-// In proto1, invalue enum values are stored in the same way as valid enum
-// values.
-// TODO(karner): Delete this once the migration to proto2 is complete.
-void SetUnknownEnumProto1(Message* message, int32 field_number,
-                          int32 unknown_value);
-// Invokes the appropriate version based on whether the message is proto1
-// or proto2.
-template <typename T>
-void SetUnknownEnum_Template(T* message, int32 field_number,
-                             int32 unknown_value) {
-  if (internal::is_base_of<bridge::internal::Proto1CompatibleMessage, T>::value ||
-      !internal::is_base_of<ProtocolMessage, T>::value) {
-    SetUnknownEnum(message, field_number, unknown_value);
-  } else {
-    SetUnknownEnumProto1(message, field_number, unknown_value);
-  }
-}
-
-}  // namespace util
-}  // namespace protobuf
-
-}  // namespace google
-#endif  // GOOGLE_PROTOBUF_UTIL_UNKNOWN_ENUM_IMPL_H__
diff --git a/src/google/protobuf/unknown_enum_test.proto b/src/google/protobuf/unknown_enum_test.proto
deleted file mode 100644
index 3c549cc7..00000000
--- a/src/google/protobuf/unknown_enum_test.proto
+++ /dev/null
@@ -1,62 +0,0 @@
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc.  All rights reserved.
-// https://developers.google.com/protocol-buffers/
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// Definitions of protos for testing cross-version compatibility.  The
-// UpRevision message acts as if it were a newer version of the DownRevision
-// message.  That is, UpRevision shares all the same fields as DownRevision,
-// but UpRevision can add fields and add enum values.
-syntax = "proto2";
-
-package google.protobuf.util;
-
-option csharp_namespace = "Google.ProtocolBuffers.TestProtos";
-
-message DownRevision {
-  enum Enum {
-    DEFAULT_VALUE = 2;
-    NONDEFAULT_VALUE = 3;
-  }
-
-  optional Enum value = 1 [default = DEFAULT_VALUE];
-  repeated Enum values = 2;
-}
-
-message UpRevision {
-  enum Enum {
-    DEFAULT_VALUE = 2;
-    NONDEFAULT_VALUE = 3;
-    NEW_VALUE = 4;
-    NEW_VALUE_2 = 5;
-    NEW_VALUE_3 = 6;
-  }
-
-  optional Enum value = 1 [default = DEFAULT_VALUE];
-  repeated Enum values = 2;
-}
diff --git a/src/google/protobuf/util/internal/protostream_objectwriter.cc b/src/google/protobuf/util/internal/protostream_objectwriter.cc
index a935ac39..cb0c193b 100644
--- a/src/google/protobuf/util/internal/protostream_objectwriter.cc
+++ b/src/google/protobuf/util/internal/protostream_objectwriter.cc
@@ -1113,7 +1113,7 @@ Status ProtoStreamObjectWriter::RenderFieldMask(ProtoStreamObjectWriter* ow,
 // conversions as much as possible. Because ToSnakeCase sometimes returns the
 // wrong value.
   google::protobuf::scoped_ptr<ResultCallback1<util::Status, StringPiece> > callback(
-      NewPermanentCallback(&RenderOneFieldPath, ow));
+      google::protobuf::internal::NewPermanentCallback(&RenderOneFieldPath, ow));
   return DecodeCompactFieldMaskPaths(data.str(), callback.get());
 }
 
diff --git a/src/google/protobuf/util/internal/protostream_objectwriter_test.cc b/src/google/protobuf/util/internal/protostream_objectwriter_test.cc
index 96e5ccfb..b2f12217 100644
--- a/src/google/protobuf/util/internal/protostream_objectwriter_test.cc
+++ b/src/google/protobuf/util/internal/protostream_objectwriter_test.cc
@@ -156,7 +156,12 @@ class BaseProtoStreamObjectWriterTest
 
 MATCHER_P(HasObjectLocation, expected,
           "Verifies the expected object location") {
-  string actual = std::tr1::get<0>(arg).ToString();
+  string actual;
+#if __cplusplus >= 201103L
+  actual = std::get<0>(arg).ToString();
+#else
+  actual = std::tr1::get<0>(arg).ToString();
+#endif
   if (actual.compare(expected) == 0) return true;
   *result_listener << "actual location is: " << actual;
   return false;
diff --git a/src/google/protobuf/util/message_differencer.cc b/src/google/protobuf/util/message_differencer.cc
index d709da57..5a281f52 100644
--- a/src/google/protobuf/util/message_differencer.cc
+++ b/src/google/protobuf/util/message_differencer.cc
@@ -1341,9 +1341,11 @@ bool MessageDifferencer::MatchRepeatedFieldIndices(
       // doesn't neccessarily imply Compare(b, c). Therefore a naive greedy
       // algorithm will fail to find a maximum matching.
       // Here we use the argumenting path algorithm.
-      MaximumMatcher::NodeMatchCallback* callback = NewPermanentCallback(
-          this, &MessageDifferencer::IsMatch, repeated_field, key_comparator,
-          &message1, &message2, parent_fields);
+      MaximumMatcher::NodeMatchCallback* callback =
+          google::protobuf::internal::NewPermanentCallback(
+              this, &MessageDifferencer::IsMatch,
+              repeated_field, key_comparator,
+              &message1, &message2, parent_fields);
       MaximumMatcher matcher(count1, count2, callback, match_list1,
                              match_list2);
       // If diff info is not needed, we should end the matching process as