Revert "third_party/protobuf: Update to HEAD (83d681ee2c)"

third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_enum.cc

Index: third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_enum.cc
diff --git a/third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_enum.cc b/third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_enum.cc
index 9493d5f805b2c371abb653fa8effc3d6dbb41e2d..c81c598216e7ef0a9cac0ba9d47bcac720dc60b3 100644
--- a/third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_enum.cc
+++ b/third_party/protobuf/src/google/protobuf/compiler/cpp/cpp_enum.cc
@@ -70,7 +70,7 @@ EnumGenerator::EnumGenerator(const EnumDescriptor* descriptor,
 EnumGenerator::~EnumGenerator() {}
 
 void EnumGenerator::FillForwardDeclaration(
-    std::map<string, const EnumDescriptor*>* enum_names) {
+    map<string, const EnumDescriptor*>* enum_names) {
   if (!options_.proto_h) {
     return;
   }
@@ -78,7 +78,7 @@ void EnumGenerator::FillForwardDeclaration(
 }
 
 void EnumGenerator::GenerateDefinition(io::Printer* printer) {
-  std::map<string, string> vars;
+  map<string, string> vars;
   vars["classname"] = classname_;
   vars["short_name"] = descriptor_->name();
   vars["enumbase"] = classname_ + (options_.proto_h ? " : int" : "");
@@ -180,7 +180,7 @@ GenerateGetEnumDescriptorSpecializations(io::Printer* printer) {
 }
 
 void EnumGenerator::GenerateSymbolImports(io::Printer* printer) {
-  std::map<string, string> vars;
+  map<string, string> vars;
   vars["nested_name"] = descriptor_->name();
   vars["classname"] = classname_;
   vars["constexpr"] = options_.proto_h ? "constexpr " : "";
@@ -189,7 +189,7 @@ void EnumGenerator::GenerateSymbolImports(io::Printer* printer) {
   for (int j = 0; j < descriptor_->value_count(); j++) {
     vars["tag"] = EnumValueName(descriptor_->value(j));
     vars["deprecated_attr"] = descriptor_->value(j)->options().deprecated() ?
-      "GOOGLE_PROTOBUF_DEPRECATED_ATTR " : "";
+      "PROTOBUF_DEPRECATED_ATTR " : "";
     printer->Print(vars,
       "$deprecated_attr$static $constexpr$const $nested_name$ $tag$ =\n"
       "  $classname$_$tag$;\n");
@@ -229,53 +229,50 @@ void EnumGenerator::GenerateSymbolImports(io::Printer* printer) {
   }
 }
 
-void EnumGenerator::GenerateDescriptorInitializer(io::Printer* printer) {
-  std::map<string, string> vars;
-  vars["index"] = SimpleItoa(descriptor_->index());
-  vars["index_in_metadata"] = SimpleItoa(index_in_metadata_);
+void EnumGenerator::GenerateDescriptorInitializer(
+    io::Printer* printer, int index) {
+  map<string, string> vars;
+  vars["classname"] = classname_;
+  vars["index"] = SimpleItoa(index);
 
   if (descriptor_->containing_type() == NULL) {
     printer->Print(vars,
-                   "file_level_enum_descriptors[$index_in_metadata$] = "
-                   "file->enum_type($index$);\n");
+      "$classname$_descriptor_ = file->enum_type($index$);\n");
   } else {
     vars["parent"] = ClassName(descriptor_->containing_type(), false);
     printer->Print(vars,
-                   "file_level_enum_descriptors[$index_in_metadata$] = "
-                   "$parent$_descriptor->enum_type($index$);\n");
+      "$classname$_descriptor_ = $parent$_descriptor_->enum_type($index$);\n");
   }
 }
 
 void EnumGenerator::GenerateMethods(io::Printer* printer) {
-  std::map<string, string> vars;
+  map<string, string> vars;
   vars["classname"] = classname_;
-  vars["index_in_metadata"] = SimpleItoa(index_in_metadata_);
   vars["constexpr"] = options_.proto_h ? "constexpr " : "";
 
   if (HasDescriptorMethods(descriptor_->file(), options_)) {
-    printer->Print(
-        vars,
-        "const ::google::protobuf::EnumDescriptor* $classname$_descriptor() {\n"
-        "  protobuf_AssignDescriptorsOnce();\n"
-        "  return file_level_enum_descriptors[$index_in_metadata$];\n"
-        "}\n");
+    printer->Print(vars,
+      "const ::google::protobuf::EnumDescriptor* $classname$_descriptor() {\n"
+      "  protobuf_AssignDescriptorsOnce();\n"
+      "  return $classname$_descriptor_;\n"
+      "}\n");
   }
 
   printer->Print(vars,
     "bool $classname$_IsValid(int value) {\n"
-    "  switch (value) {\n");
+    "  switch(value) {\n");
 
   // Multiple values may have the same number.  Make sure we only cover
   // each number once by first constructing a set containing all valid
   // numbers, then printing a case statement for each element.
 
-  std::set<int> numbers;
+  set<int> numbers;
   for (int j = 0; j < descriptor_->value_count(); j++) {
     const EnumValueDescriptor* value = descriptor_->value(j);
     numbers.insert(value->number());
   }
 
-  for (std::set<int>::iterator iter = numbers.begin();
+  for (set<int>::iterator iter = numbers.begin();
        iter != numbers.end(); ++iter) {
     printer->Print(
       "    case $number$:\n",