Update third_party/protobuf to protobuf-v3.0.0-beta-3

third_party/protobuf/src/google/protobuf/stubs/hash.h

Index: third_party/protobuf/src/google/protobuf/stubs/hash.h
diff --git a/third_party/protobuf/src/google/protobuf/stubs/hash.h b/third_party/protobuf/src/google/protobuf/stubs/hash.h
old mode 100755
new mode 100644
index 583343222ec61af2e18ebbd0245b3ce1a36a70f5..4eac7d5d2584cd75dd242ad097df2d3af0e8c946
--- a/third_party/protobuf/src/google/protobuf/stubs/hash.h
+++ b/third_party/protobuf/src/google/protobuf/stubs/hash.h
@@ -108,8 +108,13 @@
 #  define GOOGLE_PROTOBUF_HAS_CXX11_HASH
 #  define GOOGLE_PROTOBUF_HASH_COMPARE std::hash_compare
 # elif _MSC_VER >= 1500  // Since Visual Studio 2008
-#  undef GOOGLE_PROTOBUF_HAVE_HASH_MAP
-#  undef GOOGLE_PROTOBUF_HAVE_HASH_SET
+#  define GOOGLE_PROTOBUF_HASH_NAMESPACE stdext
+#  include <hash_map>
+#  define GOOGLE_PROTOBUF_HASH_MAP_CLASS hash_map
+#  include <hash_set>
+#  define GOOGLE_PROTOBUF_HASH_SET_CLASS hash_set
+#  define GOOGLE_PROTOBUF_HASH_COMPARE stdext::hash_compare
+#  define GOOGLE_PROTOBUF_CONTAINERS_NEED_HASH_COMPARE
 # elif _MSC_VER >= 1310
 #  define GOOGLE_PROTOBUF_HASH_NAMESPACE stdext
 #  include <hash_map>
@@ -214,6 +219,8 @@ class hash_map : public std::map<Key, Data, HashFcn, Alloc> {
   hash_map(int a = 0, const HashFcn& b = HashFcn(),
            const EqualKey& c = EqualKey(),
            const Alloc& d = Alloc()) : BaseClass(b, d) {}
+
+  HashFcn hash_function() const { return HashFcn(); }
 };
 
 template <typename Key,
@@ -222,6 +229,8 @@ template <typename Key,
 class hash_set : public std::set<Key, HashFcn> {
  public:
   hash_set(int = 0) {}
+
+  HashFcn hash_function() const { return HashFcn(); }
 };
 
 #elif defined(_MSC_VER) && !defined(_STLPORT_VERSION)
@@ -243,6 +252,52 @@ template <>
 struct hash<const char*>
     : public GOOGLE_PROTOBUF_HASH_COMPARE<const char*, CstringLess> {};
 
+#ifdef GOOGLE_PROTOBUF_CONTAINERS_NEED_HASH_COMPARE
+
+template <typename Key, typename HashFcn, typename EqualKey>
+struct InternalHashCompare : public GOOGLE_PROTOBUF_HASH_COMPARE<Key> {
+  InternalHashCompare() {}
+  InternalHashCompare(HashFcn hashfcn, EqualKey equalkey)
+      : hashfcn_(hashfcn), equalkey_(equalkey) {}
+  size_t operator()(const Key& key) const { return hashfcn_(key); }
+  bool operator()(const Key& key1, const Key& key2) const {
+    return !equalkey_(key1, key2);
+  }
+  HashFcn hashfcn_;
+  EqualKey equalkey_;
+};
+
+template <typename Key, typename Data,
+          typename HashFcn = hash<Key>,
+          typename EqualKey = std::equal_to<Key>,
+          typename Alloc = std::allocator< std::pair<const Key, Data> > >
+class hash_map
+    : public GOOGLE_PROTOBUF_HASH_NAMESPACE::GOOGLE_PROTOBUF_HASH_MAP_CLASS<
+          Key, Data, InternalHashCompare<Key, HashFcn, EqualKey>, Alloc> {
+  typedef GOOGLE_PROTOBUF_HASH_NAMESPACE::GOOGLE_PROTOBUF_HASH_MAP_CLASS<
+      Key, Data, InternalHashCompare<Key, HashFcn, EqualKey>, Alloc> BaseClass;
+
+ public:
+  hash_map(int a = 0, const HashFcn& b = HashFcn(),
+           const EqualKey& c = EqualKey(), const Alloc& d = Alloc())
+      : BaseClass(InternalHashCompare<Key, HashFcn, EqualKey>(b, c), d) {}
+
+  HashFcn hash_function() const { return HashFcn(); }
+};
+
+template <typename Key, typename HashFcn = hash<Key>,
+          typename EqualKey = std::equal_to<Key> >
+class hash_set
+    : public GOOGLE_PROTOBUF_HASH_NAMESPACE::GOOGLE_PROTOBUF_HASH_SET_CLASS<
+          Key, InternalHashCompare<Key, HashFcn, EqualKey> > {
+ public:
+  hash_set(int = 0) {}
+
+  HashFcn hash_function() const { return HashFcn(); }
+};
+
+#else  // GOOGLE_PROTOBUF_CONTAINERS_NEED_HASH_COMPARE
+
 template <typename Key, typename Data,
           typename HashFcn = hash<Key>,
           typename EqualKey = std::equal_to<Key>,
@@ -257,6 +312,8 @@ class hash_map
   hash_map(int a = 0, const HashFcn& b = HashFcn(),
            const EqualKey& c = EqualKey(),
            const Alloc& d = Alloc()) : BaseClass(a, b, c, d) {}
+
+  HashFcn hash_function() const { return HashFcn(); }
 };
 
 template <typename Key, typename HashFcn = hash<Key>,
@@ -266,9 +323,12 @@ class hash_set
           Key, HashFcn, EqualKey> {
  public:
   hash_set(int = 0) {}
+
+  HashFcn hash_function() const { return HashFcn(); }
 };
+#endif  // GOOGLE_PROTOBUF_CONTAINERS_NEED_HASH_COMPARE
 
-#else
+#else  // defined(_MSC_VER) && !defined(_STLPORT_VERSION)
 
 template <typename Key>
 struct hash : public GOOGLE_PROTOBUF_HASH_NAMESPACE::hash<Key> {
@@ -315,6 +375,8 @@ class hash_map
   hash_map(int a = 0, const HashFcn& b = HashFcn(),
            const EqualKey& c = EqualKey(),
            const Alloc& d = Alloc()) : BaseClass(a, b, c, d) {}
+
+  HashFcn hash_function() const { return HashFcn(); }
 };
 
 template <typename Key, typename HashFcn = hash<Key>,
@@ -324,6 +386,8 @@ class hash_set
           Key, HashFcn, EqualKey> {
  public:
   hash_set(int = 0) {}
+
+  HashFcn hash_function() const { return HashFcn(); }
 };
 
 #endif  // !GOOGLE_PROTOBUF_MISSING_HASH