Reverts third_party/protobuf: Update to HEAD (f52e188fe4)

third_party/protobuf/src/google/protobuf/descriptor_unittest.cc

 // 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.
@@ skipping 23 matching lines @@
 //
 // This file makes extensive use of RFC 3092.  :)
 
 #include <memory>
 #ifndef _SHARED_PTR_H
 #include <google/protobuf/stubs/shared_ptr.h>
 #endif
 #include <vector>
 
 #include <google/protobuf/compiler/importer.h>
-#include <google/protobuf/compiler/parser.h>
 #include <google/protobuf/unittest.pb.h>
 #include <google/protobuf/unittest_custom_options.pb.h>
-#include <google/protobuf/unittest_proto3_arena.pb.h>
-#include <google/protobuf/io/tokenizer.h>
 #include <google/protobuf/io/zero_copy_stream_impl.h>
 #include <google/protobuf/descriptor.pb.h>
 #include <google/protobuf/descriptor.h>
 #include <google/protobuf/descriptor_database.h>
 #include <google/protobuf/dynamic_message.h>
 #include <google/protobuf/text_format.h>
 #include <google/protobuf/stubs/strutil.h>
 #include <google/protobuf/stubs/substitute.h>
 
 #include <google/protobuf/stubs/common.h>
 #include <google/protobuf/stubs/logging.h>
 #include <google/protobuf/stubs/logging.h>
-#include <google/protobuf/stubs/stringprintf.h>
+#include <google/protobuf/stubs/scoped_ptr.h>
 #include <google/protobuf/testing/googletest.h>
 #include <gtest/gtest.h>
 
 namespace google {
 namespace protobuf {
 
 // Can't use an anonymous namespace here due to brokenness of Tru64 compiler.
 namespace descriptor_unittest {
 
 // Some helpers to make assembling descriptors faster.
@@ skipping 413 matching lines @@
     DescriptorPool pool;
     const FileDescriptor* file = pool.BuildFile(proto);
     EXPECT_TRUE(file != NULL);
     EXPECT_EQ(FileDescriptor::SYNTAX_PROTO3, file->syntax());
     FileDescriptorProto other;
     file->CopyTo(&other);
     EXPECT_EQ("proto3", other.syntax());
   }
 }
 
-void ExtractDebugString(
-    const FileDescriptor* file, std::set<string>* visited,
-    std::vector<std::pair<string, string> >* debug_strings) {
-  if (!visited->insert(file->name()).second) {
-    return;
-  }
-  for (int i = 0; i < file->dependency_count(); ++i) {
-    ExtractDebugString(file->dependency(i), visited, debug_strings);
-  }
-  debug_strings->push_back(make_pair(file->name(), file->DebugString()));
-}
-
-class SimpleErrorCollector : public google::protobuf::io::ErrorCollector {
- public:
-  // implements ErrorCollector ---------------------------------------
-  void AddError(int line, int column, const string& message) {
-    last_error_ = StringPrintf("%d:%d:", line, column) + message;
-  }
-
-  const string& last_error() { return last_error_; }
-
- private:
-  string last_error_;
-};
-// Test that the result of FileDescriptor::DebugString() can be used to create
-// the original descriptors.
-TEST_F(FileDescriptorTest, DebugStringRoundTrip) {
-  std::set<string> visited;
-  std::vector<std::pair<string, string> > debug_strings;
-  ExtractDebugString(protobuf_unittest::TestAllTypes::descriptor()->file(),
-                     &visited, &debug_strings);
-  ExtractDebugString(
-      protobuf_unittest::TestMessageWithCustomOptions::descriptor()->file(),
-      &visited, &debug_strings);
-  ExtractDebugString(proto3_arena_unittest::TestAllTypes::descriptor()->file(),
-                     &visited, &debug_strings);
-  ASSERT_GE(debug_strings.size(), 3);
-
-  DescriptorPool pool;
-  for (int i = 0; i < debug_strings.size(); ++i) {
-    const string& name = debug_strings[i].first;
-    const string& content = debug_strings[i].second;
-    google::protobuf::io::ArrayInputStream input_stream(content.data(), content.size());
-    SimpleErrorCollector error_collector;
-    google::protobuf::io::Tokenizer tokenizer(&input_stream, &error_collector);
-    google::protobuf::compiler::Parser parser;
-    parser.RecordErrorsTo(&error_collector);
-    FileDescriptorProto proto;
-    ASSERT_TRUE(parser.Parse(&tokenizer, &proto))
-        << error_collector.last_error() << "\n"
-        << content;
-    ASSERT_EQ("", error_collector.last_error());
-    proto.set_name(name);
-    const FileDescriptor* descriptor = pool.BuildFile(proto);
-    ASSERT_TRUE(descriptor != NULL) << proto.DebugString();
-    EXPECT_EQ(content, descriptor->DebugString());
-  }
-}
-
 // ===================================================================
 
 // Test simple flat messages and fields.
 class DescriptorTest : public testing::Test {
  protected:
   virtual void SetUp() {
     // Build descriptors for the following definitions:
     //
     //   // in "foo.proto"
     //   message TestForeign {}
@@ skipping 265 matching lines @@
   EXPECT_EQ("TestMessage.qux", qux_->full_name());
 
   EXPECT_EQ("corge.grault.TestMessage2.foo", foo2_->full_name());
   EXPECT_EQ("corge.grault.TestMessage2.bar", bar2_->full_name());
   EXPECT_EQ("corge.grault.TestMessage2.quux", quux2_->full_name());
 }
 
 TEST_F(DescriptorTest, FieldJsonName) {
   EXPECT_EQ("fieldName1", message4_->field(0)->json_name());
   EXPECT_EQ("fieldName2", message4_->field(1)->json_name());
-  EXPECT_EQ("FieldName3", message4_->field(2)->json_name());
-  EXPECT_EQ("FieldName4", message4_->field(3)->json_name());
-  EXPECT_EQ("FIELDNAME5", message4_->field(4)->json_name());
+  EXPECT_EQ("fieldName3", message4_->field(2)->json_name());
+  EXPECT_EQ("fieldName4", message4_->field(3)->json_name());
+  EXPECT_EQ("fIELDNAME5", message4_->field(4)->json_name());
   EXPECT_EQ("@type", message4_->field(5)->json_name());
 
   DescriptorProto proto;
   message4_->CopyTo(&proto);
   ASSERT_EQ(6, proto.field_size());
   EXPECT_FALSE(proto.field(0).has_json_name());
   EXPECT_FALSE(proto.field(1).has_json_name());
   EXPECT_FALSE(proto.field(2).has_json_name());
   EXPECT_FALSE(proto.field(3).has_json_name());
   EXPECT_FALSE(proto.field(4).has_json_name());
   EXPECT_EQ("@type", proto.field(5).json_name());
 
   proto.Clear();
   CopyWithJsonName(message4_, &proto);
   ASSERT_EQ(6, proto.field_size());
   EXPECT_EQ("fieldName1", proto.field(0).json_name());
   EXPECT_EQ("fieldName2", proto.field(1).json_name());
-  EXPECT_EQ("FieldName3", proto.field(2).json_name());
-  EXPECT_EQ("FieldName4", proto.field(3).json_name());
-  EXPECT_EQ("FIELDNAME5", proto.field(4).json_name());
+  EXPECT_EQ("fieldName3", proto.field(2).json_name());
+  EXPECT_EQ("fieldName4", proto.field(3).json_name());
+  EXPECT_EQ("fIELDNAME5", proto.field(4).json_name());
   EXPECT_EQ("@type", proto.field(5).json_name());
-
-  // Test generated descriptor.
-  const Descriptor* generated = protobuf_unittest::TestJsonName::descriptor();
-  ASSERT_EQ(6, generated->field_count());
-  EXPECT_EQ("fieldName1", generated->field(0)->json_name());
-  EXPECT_EQ("fieldName2", generated->field(1)->json_name());
-  EXPECT_EQ("FieldName3", generated->field(2)->json_name());
-  EXPECT_EQ("FieldName4", generated->field(3)->json_name());
-  EXPECT_EQ("FIELDNAME5", generated->field(4)->json_name());
-  EXPECT_EQ("@type", generated->field(5)->json_name());
 }
 
 TEST_F(DescriptorTest, FieldFile) {
   EXPECT_EQ(foo_file_, foo_->file());
   EXPECT_EQ(foo_file_, bar_->file());
   EXPECT_EQ(foo_file_, baz_->file());
   EXPECT_EQ(foo_file_, qux_->file());
 
   EXPECT_EQ(bar_file_, foo2_->file());
   EXPECT_EQ(bar_file_, bar2_->file());
@@ skipping 1034 matching lines @@
 
   EXPECT_EQ(bar_->extension(0), bar_->FindExtensionByName("foo_message"));
   EXPECT_EQ(bar_->extension(1), bar_->FindExtensionByName("foo_group"  ));
 
   EXPECT_TRUE(bar_->FindExtensionByName("no_such_extension") == NULL);
   EXPECT_TRUE(foo_->FindExtensionByName("foo_int32") == NULL);
   EXPECT_TRUE(foo_->FindExtensionByName("foo_message") == NULL);
 }
 
 TEST_F(ExtensionDescriptorTest, FindAllExtensions) {
-  std::vector<const FieldDescriptor*> extensions;
+  vector<const FieldDescriptor*> extensions;
   pool_.FindAllExtensions(foo_, &extensions);
   ASSERT_EQ(4, extensions.size());
   EXPECT_EQ(10, extensions[0]->number());
   EXPECT_EQ(19, extensions[1]->number());
   EXPECT_EQ(30, extensions[2]->number());
   EXPECT_EQ(39, extensions[3]->number());
 }
 
 TEST_F(ExtensionDescriptorTest, DuplicateFieldNumber) {
   DescriptorPool pool;
@@ skipping 743 matching lines @@
     "    identifier_value: \"SPEED\" "
     "  } "
     "}",
     &option_proto));
 
   const FileDescriptor* file = BuildFile(option_proto);
   ASSERT_TRUE(file != NULL);
 
   // Verify that no extension options were set, but they were left as
   // uninterpreted_options.
-  std::vector<const FieldDescriptor*> fields;
+  vector<const FieldDescriptor*> fields;
   file->options().GetReflection()->ListFields(file->options(), &fields);
   ASSERT_EQ(2, fields.size());
   EXPECT_TRUE(file->options().has_optimize_for());
   EXPECT_EQ(2, file->options().uninterpreted_option_size());
 }
 
 TEST_P(AllowUnknownDependenciesTest,
        UndeclaredDependencyTriggersBuildOfDependency) {
   // Crazy case: suppose foo.proto refers to a symbol without declaring the
   // dependency that finds it. In the event that the pool is backed by a
@@ skipping 68 matching lines @@
                         AllowUnknownDependenciesTest,
                         testing::Values(NO_DATABASE, FALLBACK_DATABASE));
 
 // ===================================================================
 
 TEST(CustomOptions, OptionLocations) {
   const Descriptor* message =
       protobuf_unittest::TestMessageWithCustomOptions::descriptor();
   const FileDescriptor* file = message->file();
   const FieldDescriptor* field = message->FindFieldByName("field1");
-  const OneofDescriptor* oneof = message->FindOneofByName("AnOneof");
   const EnumDescriptor* enm = message->FindEnumTypeByName("AnEnum");
   // TODO(benjy): Support EnumValue options, once the compiler does.
   const ServiceDescriptor* service =
       file->FindServiceByName("TestServiceWithCustomOptions");
   const MethodDescriptor* method = service->FindMethodByName("Foo");
 
   EXPECT_EQ(GOOGLE_LONGLONG(9876543210),
             file->options().GetExtension(protobuf_unittest::file_opt1));
   EXPECT_EQ(-56,
             message->options().GetExtension(protobuf_unittest::message_opt1));
   EXPECT_EQ(GOOGLE_LONGLONG(8765432109),
             field->options().GetExtension(protobuf_unittest::field_opt1));
   EXPECT_EQ(42,  // Check that we get the default for an option we don't set.
             field->options().GetExtension(protobuf_unittest::field_opt2));
-  EXPECT_EQ(-99,
-            oneof->options().GetExtension(protobuf_unittest::oneof_opt1));
   EXPECT_EQ(-789,
             enm->options().GetExtension(protobuf_unittest::enum_opt1));
   EXPECT_EQ(123,
             enm->value(1)->options().GetExtension(
               protobuf_unittest::enum_value_opt1));
   EXPECT_EQ(GOOGLE_LONGLONG(-9876543210),
             service->options().GetExtension(protobuf_unittest::service_opt1));
   EXPECT_EQ(protobuf_unittest::METHODOPT1_VAL2,
             method->options().GetExtension(protobuf_unittest::method_opt1));
 
@@ skipping 525 matching lines @@
 
   string buf;
   // Verify that the required enum field does show up when the option
   // is re-parsed as a NewOptionType message;
   protobuf_unittest::NewOptionType new_enum_opt;
   EXPECT_TRUE(old_enum_opt.AppendPartialToString(&buf));
   EXPECT_TRUE(new_enum_opt.ParseFromString(buf));
   EXPECT_EQ(protobuf_unittest::NewOptionType::NEW_VALUE, new_enum_opt.value());
 }
 
-// Test that FileDescriptor::DebugString() formats custom options correctly.
-TEST(CustomOptions, DebugString) {
-  DescriptorPool pool;
-
-  FileDescriptorProto file_proto;
-  MessageOptions::descriptor()->file()->CopyTo(&file_proto);
-  ASSERT_TRUE(pool.BuildFile(file_proto) != NULL);
-
-  // Add "foo.proto":
-  //   import "google/protobuf/descriptor.proto";
-  //   package "protobuf_unittest";
-  //   option (protobuf_unittest.cc_option1) = 1;
-  //   option (protobuf_unittest.cc_option2) = 2;
-  //   extend google.protobuf.FieldOptions {
-  //     optional int32 cc_option1 = 7736974;
-  //     optional int32 cc_option2 = 7736975;
-  //   }
-  ASSERT_TRUE(TextFormat::ParseFromString(
-      "name: \"foo.proto\" "
-      "package: \"protobuf_unittest\" "
-      "dependency: \"google/protobuf/descriptor.proto\" "
-      "options { "
-      "  uninterpreted_option { "
-      "    name { "
-      "      name_part: \"protobuf_unittest.cc_option1\" "
-      "      is_extension: true "
-      "    } "
-      "    positive_int_value: 1 "
-      "  } "
-      "  uninterpreted_option { "
-      "    name { "
-      "      name_part: \"protobuf_unittest.cc_option2\" "
-      "      is_extension: true "
-      "    } "
-      "    positive_int_value: 2 "
-      "  } "
-      "} "
-      "extension { "
-      "  name: \"cc_option1\" "
-      "  extendee: \".google.protobuf.FileOptions\" "
-      // This field number is intentionally chosen to be the same as
-      // (.fileopt1) defined in unittest_custom_options.proto (linked
-      // in this test binary). This is to test whether we are messing
-      // generated pool with custom descriptor pools when dealing with
-      // custom options.
-      "  number: 7736974 "
-      "  label: LABEL_OPTIONAL "
-      "  type: TYPE_INT32 "
-      "}"
-      "extension { "
-      "  name: \"cc_option2\" "
-      "  extendee: \".google.protobuf.FileOptions\" "
-      "  number: 7736975 "
-      "  label: LABEL_OPTIONAL "
-      "  type: TYPE_INT32 "
-      "}",
-      &file_proto));
-  const FileDescriptor* descriptor = pool.BuildFile(file_proto);
-  ASSERT_TRUE(descriptor != NULL);
-
-  EXPECT_EQ(2, descriptor->extension_count());
-
-  ASSERT_EQ(
-      "syntax = \"proto2\";\n"
-      "\n"
-      "import \"google/protobuf/descriptor.proto\";\n"
-      "package protobuf_unittest;\n"
-      "\n"
-      "option (.protobuf_unittest.cc_option1) = 1;\n"
-      "option (.protobuf_unittest.cc_option2) = 2;\n"
-      "\n"
-      "extend .google.protobuf.FileOptions {\n"
-      "  optional int32 cc_option1 = 7736974;\n"
-      "  optional int32 cc_option2 = 7736975;\n"
-      "}\n"
-      "\n",
-      descriptor->DebugString());
-}
-
 // ===================================================================
 
 class ValidationErrorTest : public testing::Test {
  protected:
   // Parse file_text as a FileDescriptorProto in text format and add it
   // to the DescriptorPool.  Expect no errors.
   const FileDescriptor* BuildFile(const string& file_text) {
     FileDescriptorProto file_proto;
     EXPECT_TRUE(TextFormat::ParseFromString(file_text, &file_proto));
     return GOOGLE_CHECK_NOTNULL(pool_.BuildFile(file_proto));
@@ skipping 1743 matching lines @@
       "\"foo = { <proto text format> }\". To set fields within it, use "
       "syntax like \"foo.foo = value\".\n");
 }
 
 TEST_F(ValidationErrorTest, AggregateValueParseError) {
   BuildDescriptorMessagesInTestPool();
 
   BuildFileWithErrors(
       EmbedAggregateValue("aggregate_value: \"1+2\""),
       "foo.proto: foo.proto: OPTION_VALUE: Error while parsing option "
-      "value for \"foo\": Expected identifier, got: 1\n");
+      "value for \"foo\": Expected identifier.\n");
 }
 
 TEST_F(ValidationErrorTest, AggregateValueUnknownFields) {
   BuildDescriptorMessagesInTestPool();
 
   BuildFileWithErrors(
       EmbedAggregateValue("aggregate_value: \"x:100\""),
       "foo.proto: foo.proto: OPTION_VALUE: Error while parsing option "
       "value for \"foo\": Message type \"Foo\" has no field named \"x\".\n");
 }
@@ skipping 109 matching lines @@
   // Test that errors are reported to GOOGLE_LOG(ERROR) if no error collector is
   // provided.
 
   FileDescriptorProto file_proto;
   ASSERT_TRUE(TextFormat::ParseFromString(
     "name: \"foo.proto\" "
     "message_type { name: \"Foo\" } "
     "message_type { name: \"Foo\" } ",
     &file_proto));
 
-  std::vector<string> errors;
+  vector<string> errors;
 
   {
     ScopedMemoryLog log;
     EXPECT_TRUE(pool_.BuildFile(file_proto) == NULL);
     errors = log.GetMessages(ERROR);
   }
 
   ASSERT_EQ(2, errors.size());
 
   EXPECT_EQ("Invalid proto descriptor for file \"foo.proto\":", errors[0]);
@@ skipping 373 matching lines @@
       "}",
       file_proto.mutable_message_type(0));
   BuildFileWithErrors(
       file_proto.DebugString(),
       "foo.proto: Foo.FooMapEntry: NAME: \"FooMapEntry\" is already defined in "
       "\"Foo\".\n"
       "foo.proto: Foo: NAME: Expanded map entry type FooMapEntry conflicts "
       "with an existing enum type.\n");
 }
 
-TEST_F(ValidationErrorTest, EnumValuesConflictWhenPrefixesStripped) {
-  BuildFileWithErrors(
-      "syntax: 'proto3'"
-      "name: 'foo.proto' "
-      "enum_type {"
-      "  name: 'FooEnum' "
-      "  value { name: 'FOO_ENUM_BAZ' number: 0 }"
-      "  value { name: 'BAZ' number: 1 }"
-      "}",
-      "foo.proto: BAZ: NAME: When enum name is stripped and label is "
-      "PascalCased (Baz), this value label conflicts with FOO_ENUM_BAZ. This "
-      "will make the proto fail to compile for some languages, such as C#.\n");
-
-  BuildFileWithErrors(
-      "syntax: 'proto3'"
-      "name: 'foo.proto' "
-      "enum_type {"
-      "  name: 'FooEnum' "
-      "  value { name: 'FOOENUM_BAZ' number: 0 }"
-      "  value { name: 'BAZ' number: 1 }"
-      "}",
-      "foo.proto: BAZ: NAME: When enum name is stripped and label is "
-      "PascalCased (Baz), this value label conflicts with FOOENUM_BAZ. This "
-      "will make the proto fail to compile for some languages, such as C#.\n");
-
-  BuildFileWithErrors(
-      "syntax: 'proto3'"
-      "name: 'foo.proto' "
-      "enum_type {"
-      "  name: 'FooEnum' "
-      "  value { name: 'FOO_ENUM_BAR_BAZ' number: 0 }"
-      "  value { name: 'BAR__BAZ' number: 1 }"
-      "}",
-      "foo.proto: BAR__BAZ: NAME: When enum name is stripped and label is "
-      "PascalCased (BarBaz), this value label conflicts with "
-      "FOO_ENUM_BAR_BAZ. This will make the proto fail to compile for some "
-      "languages, such as C#.\n");
-
-  BuildFileWithErrors(
-      "syntax: 'proto3'"
-      "name: 'foo.proto' "
-      "enum_type {"
-      "  name: 'FooEnum' "
-      "  value { name: 'FOO_ENUM__BAR_BAZ' number: 0 }"
-      "  value { name: 'BAR_BAZ' number: 1 }"
-      "}",
-      "foo.proto: BAR_BAZ: NAME: When enum name is stripped and label is "
-      "PascalCased (BarBaz), this value label conflicts with "
-      "FOO_ENUM__BAR_BAZ. This will make the proto fail to compile for some "
-      "languages, such as C#.\n");
-
-  // This isn't an error because the underscore will cause the PascalCase to
-  // differ by case (BarBaz vs. Barbaz).
-  BuildFile(
-      "syntax: 'proto3'"
-      "name: 'foo.proto' "
-      "enum_type {"
-      "  name: 'FooEnum' "
-      "  value { name: 'BAR_BAZ' number: 0 }"
-      "  value { name: 'BARBAZ' number: 1 }"
-      "}");
-}
-
 TEST_F(ValidationErrorTest, MapEntryConflictsWithOneof) {
   FileDescriptorProto file_proto;
   FillValidMapEntry(&file_proto);
   TextFormat::MergeFromString(
       "oneof_decl { "
       "  name: 'FooMapEntry' "
       "}"
       "field { "
       "  name: 'int_field' "
       "  type: TYPE_INT32 "
@@ skipping 263 matching lines @@
 TEST_F(ValidationErrorTest, ValidateProto3JsonName) {
   // The comparison is case-insensitive.
   BuildFileWithErrors(
       "name: 'foo.proto' "
       "syntax: 'proto3' "
       "message_type {"
       "  name: 'Foo'"
       "  field { name:'name' number:1 label:LABEL_OPTIONAL type:TYPE_INT32 }"
       "  field { name:'Name' number:2 label:LABEL_OPTIONAL type:TYPE_INT32 }"
       "}",
-      "foo.proto: Foo: OTHER: The JSON camel-case name of field \"Name\" "
+      "foo.proto: Foo: OTHER: The JSON camcel-case name of field \"Name\" "
       "conflicts with field \"name\". This is not allowed in proto3.\n");
   // Underscores are ignored.
   BuildFileWithErrors(
       "name: 'foo.proto' "
       "syntax: 'proto3' "
       "message_type {"
       "  name: 'Foo'"
       "  field { name:'ab' number:1 label:LABEL_OPTIONAL type:TYPE_INT32 }"
       "  field { name:'_a__b_' number:2 label:LABEL_OPTIONAL type:TYPE_INT32 }"
       "}",
-      "foo.proto: Foo: OTHER: The JSON camel-case name of field \"_a__b_\" "
+      "foo.proto: Foo: OTHER: The JSON camcel-case name of field \"_a__b_\" "
       "conflicts with field \"ab\". This is not allowed in proto3.\n");
 }
 
 // ===================================================================
 // DescriptorDatabase
 
 static void AddToDatabase(SimpleDescriptorDatabase* database,
                           const char* file_text) {
   FileDescriptorProto file_proto;
   EXPECT_TRUE(TextFormat::ParseFromString(file_text, &file_proto));
@@ skipping 218 matching lines @@
 }
 
 TEST_F(DatabaseBackedPoolTest, FindAllExtensions) {
   DescriptorPool pool(&database_);
 
   const Descriptor* foo = pool.FindMessageTypeByName("Foo");
 
   for (int i = 0; i < 2; ++i) {
     // Repeat the lookup twice, to check that we get consistent
     // results despite the fallback database lookup mutating the pool.
-    std::vector<const FieldDescriptor*> extensions;
+    vector<const FieldDescriptor*> extensions;
     pool.FindAllExtensions(foo, &extensions);
     ASSERT_EQ(1, extensions.size());
     EXPECT_EQ(5, extensions[0]->number());
   }
 }
 
 TEST_F(DatabaseBackedPoolTest, ErrorWithoutErrorCollector) {
   ErrorDescriptorDatabase error_database;
   DescriptorPool pool(&error_database);
 
-  std::vector<string> errors;
+  vector<string> errors;
 
   {
     ScopedMemoryLog log;
     EXPECT_TRUE(pool.FindFileByName("error.proto") == NULL);
     errors = log.GetMessages(ERROR);
   }
 
   EXPECT_FALSE(errors.empty());
 }
 
@@ skipping 495 matching lines @@
   EXPECT_EQ(0, foo_location.span(1));      // Foo starts at column 0
   EXPECT_EQ(14, foo_location.span(2));     // Foo ends on column 14
 }
 
 // ===================================================================
 
 
 }  // namespace descriptor_unittest
 }  // namespace protobuf
 }  // namespace google