Googletest export

Applied fixes for ClangTidy modernize-use-override and modernize-use-using.

PiperOrigin-RevId: 223800219

googlemock/include/gmock/gmock-actions.h

@@ -257,7 +257,7 @@ class DefaultValue {
   class FixedValueProducer : public ValueProducer {
    public:
     explicit FixedValueProducer(T value) : value_(value) {}
-    virtual T Produce() { return value_; }
+    T Produce() override { return value_; }
 
    private:
     const T value_;
@@ -268,7 +268,7 @@ class DefaultValue {
    public:
     explicit FactoryValueProducer(FactoryFunction factory)
         : factory_(factory) {}
-    virtual T Produce() { return factory_(); }
+    T Produce() override { return factory_(); }
 
    private:
     const FactoryFunction factory_;
@@ -472,7 +472,7 @@ class PolymorphicAction {
 
     explicit MonomorphicImpl(const Impl& impl) : impl_(impl) {}
 
-    virtual Result Perform(const ArgumentTuple& args) {
+    Result Perform(const ArgumentTuple& args) override {
       return impl_.template Perform<Result>(args);
     }
 
@@ -518,7 +518,7 @@ class ActionAdaptor : public ActionInterface<F1> {
 
   explicit ActionAdaptor(const Action<F2>& from) : impl_(from.impl_) {}
 
-  virtual Result Perform(const ArgumentTuple& args) {
+  Result Perform(const ArgumentTuple& args) override {
     return impl_->Perform(args);
   }
 
@@ -609,7 +609,7 @@ class ReturnAction {
         : value_before_cast_(*value),
           value_(ImplicitCast_<Result>(value_before_cast_)) {}
 
-    virtual Result Perform(const ArgumentTuple&) { return value_; }
+    Result Perform(const ArgumentTuple&) override { return value_; }
 
    private:
     GTEST_COMPILE_ASSERT_(!is_reference<Result>::value,
@@ -633,7 +633,7 @@ class ReturnAction {
     explicit Impl(const std::shared_ptr<R>& wrapper)
         : performed_(false), wrapper_(wrapper) {}
 
-    virtual Result Perform(const ArgumentTuple&) {
+    Result Perform(const ArgumentTuple&) override {
       GTEST_CHECK_(!performed_)
           << "A ByMove() action should only be performed once.";
       performed_ = true;
@@ -712,9 +712,7 @@ class ReturnRefAction {
 
     explicit Impl(T& ref) : ref_(ref) {}  // NOLINT
 
-    virtual Result Perform(const ArgumentTuple&) {
-      return ref_;
-    }
+    Result Perform(const ArgumentTuple&) override { return ref_; }
 
    private:
     T& ref_;
@@ -761,9 +759,7 @@ class ReturnRefOfCopyAction {
 
     explicit Impl(const T& value) : value_(value) {}  // NOLINT
 
-    virtual Result Perform(const ArgumentTuple&) {
-      return value_;
-    }
+    Result Perform(const ArgumentTuple&) override { return value_; }
 
    private:
     T value_;
@@ -973,7 +969,7 @@ class IgnoreResultAction {
 
     explicit Impl(const A& action) : action_(action) {}
 
-    virtual void Perform(const ArgumentTuple& args) {
+    void Perform(const ArgumentTuple& args) override {
       // Performs the action and ignores its result.
       action_.Perform(args);
     }
@@ -1048,7 +1044,7 @@ class DoBothAction {
     Impl(const Action<VoidResult>& action1, const Action<F>& action2)
         : action1_(action1), action2_(action2) {}
 
-    virtual Result Perform(const ArgumentTuple& args) {
+    Result Perform(const ArgumentTuple& args) override {
       action1_.Perform(args);
       return action2_.Perform(args);
     }

googlemock/include/gmock/gmock-generated-nice-strict.h

@@ -181,7 +181,7 @@ class NiceMock : public MockClass {
 
 #endif  // GTEST_LANG_CXX11
 
-  ~NiceMock() {
+  ~NiceMock() {  // NOLINT
     ::testing::Mock::UnregisterCallReaction(
         internal::ImplicitCast_<MockClass*>(this));
   }
@@ -299,7 +299,7 @@ class NaggyMock : public MockClass {
 
 #endif  // GTEST_LANG_CXX11
 
-  ~NaggyMock() {
+  ~NaggyMock() {  // NOLINT
     ::testing::Mock::UnregisterCallReaction(
         internal::ImplicitCast_<MockClass*>(this));
   }
@@ -417,7 +417,7 @@ class StrictMock : public MockClass {
 
 #endif  // GTEST_LANG_CXX11
 
-  ~StrictMock() {
+  ~StrictMock() {  // NOLINT
     ::testing::Mock::UnregisterCallReaction(
         internal::ImplicitCast_<MockClass*>(this));
   }

googlemock/include/gmock/gmock-generated-nice-strict.h.pump

@@ -135,7 +135,7 @@ $range j 1..i
 ]]
 #endif  // GTEST_LANG_CXX11
 
-  ~$clazz() {
+  ~$clazz() {  // NOLINT
     ::testing::Mock::UnregisterCallReaction(
         internal::ImplicitCast_<MockClass*>(this));
   }

googlemock/include/gmock/gmock-spec-builders.h

@@ -903,7 +903,7 @@ class TypedExpectation : public ExpectationBase {
         extra_matcher_(A<const ArgumentTuple&>()),
         repeated_action_(DoDefault()) {}
 
-  virtual ~TypedExpectation() {
+  ~TypedExpectation() override {
     // Check the validity of the action count if it hasn't been done
     // yet (for example, if the expectation was never used).
     CheckActionCountIfNotDone();
@@ -1069,7 +1069,7 @@ class TypedExpectation : public ExpectationBase {
 
   // If this mock method has an extra matcher (i.e. .With(matcher)),
   // describes it to the ostream.
-  virtual void MaybeDescribeExtraMatcherTo(::std::ostream* os) {
+  void MaybeDescribeExtraMatcherTo(::std::ostream* os) override {
     if (extra_matcher_specified_) {
       *os << "    Expected args: ";
       extra_matcher_.DescribeTo(os);
@@ -1083,9 +1083,7 @@ class TypedExpectation : public ExpectationBase {
 
   // Returns an Expectation object that references and co-owns this
   // expectation.
-  virtual Expectation GetHandle() {
-    return owner_->GetHandleOf(this);
-  }
+  Expectation GetHandle() override { return owner_->GetHandleOf(this); }
 
   // The following methods will be called only after the EXPECT_CALL()
   // statement finishes and when the current thread holds
@@ -1387,7 +1385,7 @@ class ActionResultHolder : public UntypedActionResultHolderBase {
   }
 
   // Prints the held value as an action's result to os.
-  virtual void PrintAsActionResult(::std::ostream* os) const {
+  void PrintAsActionResult(::std::ostream* os) const override {
     *os << "\n          Returns: ";
     // T may be a reference type, so we don't use UniversalPrint().
     UniversalPrinter<T>::Print(result_.Peek(), os);
@@ -1431,7 +1429,7 @@ class ActionResultHolder<void> : public UntypedActionResultHolderBase {
  public:
   void Unwrap() { }
 
-  virtual void PrintAsActionResult(::std::ostream* /* os */) const {}
+  void PrintAsActionResult(::std::ostream* /* os */) const override {}
 
   // Performs the given mock function's default action and returns ownership
   // of an empty ActionResultHolder*.
@@ -1490,8 +1488,7 @@ class FunctionMocker<R(Args...)> : public UntypedFunctionMockerBase {
   // The destructor verifies that all expectations on this mock
   // function have been satisfied.  If not, it will report Google Test
   // non-fatal failures for the violations.
-  virtual ~FunctionMocker()
-        GTEST_LOCK_EXCLUDED_(g_gmock_mutex) {
+  ~FunctionMocker() override GTEST_LOCK_EXCLUDED_(g_gmock_mutex) {
     MutexLock l(&g_gmock_mutex);
     VerifyAndClearExpectationsLocked();
     Mock::UnregisterLocked(this);
@@ -1547,9 +1544,9 @@ class FunctionMocker<R(Args...)> : public UntypedFunctionMockerBase {
   // the error message to describe the call in the case the default
   // action fails.  The caller is responsible for deleting the result.
   // L = *
-  virtual UntypedActionResultHolderBase* UntypedPerformDefaultAction(
+  UntypedActionResultHolderBase* UntypedPerformDefaultAction(
       void* untyped_args,  // must point to an ArgumentTuple
-      const std::string& call_description) const {
+      const std::string& call_description) const override {
     ArgumentTuple* args = static_cast<ArgumentTuple*>(untyped_args);
     return ResultHolder::PerformDefaultAction(this, std::move(*args),
                                               call_description);
@@ -1559,8 +1556,8 @@ class FunctionMocker<R(Args...)> : public UntypedFunctionMockerBase {
   // the action's result.  The caller is responsible for deleting the
   // result.
   // L = *
-  virtual UntypedActionResultHolderBase* UntypedPerformAction(
-      const void* untyped_action, void* untyped_args) const {
+  UntypedActionResultHolderBase* UntypedPerformAction(
+      const void* untyped_action, void* untyped_args) const override {
     // Make a copy of the action before performing it, in case the
     // action deletes the mock object (and thus deletes itself).
     const Action<F> action = *static_cast<const Action<F>*>(untyped_action);
@@ -1570,7 +1567,7 @@ class FunctionMocker<R(Args...)> : public UntypedFunctionMockerBase {
 
   // Implements UntypedFunctionMockerBase::ClearDefaultActionsLocked():
   // clears the ON_CALL()s set on this mock function.
-  virtual void ClearDefaultActionsLocked()
+  void ClearDefaultActionsLocked() override
       GTEST_EXCLUSIVE_LOCK_REQUIRED_(g_gmock_mutex) {
     g_gmock_mutex.AssertHeld();
 
@@ -1674,9 +1671,8 @@ class FunctionMocker<R(Args...)> : public UntypedFunctionMockerBase {
   // Writes a message that the call is uninteresting (i.e. neither
   // explicitly expected nor explicitly unexpected) to the given
   // ostream.
-  virtual void UntypedDescribeUninterestingCall(
-      const void* untyped_args,
-      ::std::ostream* os) const
+  void UntypedDescribeUninterestingCall(const void* untyped_args,
+                                        ::std::ostream* os) const override
       GTEST_LOCK_EXCLUDED_(g_gmock_mutex) {
     const ArgumentTuple& args =
         *static_cast<const ArgumentTuple*>(untyped_args);
@@ -1702,10 +1698,9 @@ class FunctionMocker<R(Args...)> : public UntypedFunctionMockerBase {
   // section.  The reason is that we have no control on what the
   // action does (it can invoke an arbitrary user function or even a
   // mock function) and excessive locking could cause a dead lock.
-  virtual const ExpectationBase* UntypedFindMatchingExpectation(
-      const void* untyped_args,
-      const void** untyped_action, bool* is_excessive,
-      ::std::ostream* what, ::std::ostream* why)
+  const ExpectationBase* UntypedFindMatchingExpectation(
+      const void* untyped_args, const void** untyped_action, bool* is_excessive,
+      ::std::ostream* what, ::std::ostream* why) override
       GTEST_LOCK_EXCLUDED_(g_gmock_mutex) {
     const ArgumentTuple& args =
         *static_cast<const ArgumentTuple*>(untyped_args);
@@ -1728,8 +1723,8 @@ class FunctionMocker<R(Args...)> : public UntypedFunctionMockerBase {
   }
 
   // Prints the given function arguments to the ostream.
-  virtual void UntypedPrintArgs(const void* untyped_args,
-                                ::std::ostream* os) const {
+  void UntypedPrintArgs(const void* untyped_args,
+                        ::std::ostream* os) const override {
     const ArgumentTuple& args =
         *static_cast<const ArgumentTuple*>(untyped_args);
     UniversalPrint(args, os);

googlemock/src/gmock-cardinalities.cc

@@ -70,18 +70,18 @@ class BetweenCardinalityImpl : public CardinalityInterface {
 
   // Conservative estimate on the lower/upper bound of the number of
   // calls allowed.
-  virtual int ConservativeLowerBound() const { return min_; }
-  virtual int ConservativeUpperBound() const { return max_; }
+  int ConservativeLowerBound() const override { return min_; }
+  int ConservativeUpperBound() const override { return max_; }
 
-  virtual bool IsSatisfiedByCallCount(int call_count) const {
+  bool IsSatisfiedByCallCount(int call_count) const override {
     return min_ <= call_count && call_count <= max_;
   }
 
-  virtual bool IsSaturatedByCallCount(int call_count) const {
+  bool IsSaturatedByCallCount(int call_count) const override {
     return call_count >= max_;
   }
 
-  virtual void DescribeTo(::std::ostream* os) const;
+  void DescribeTo(::std::ostream* os) const override;
 
  private:
   const int min_;

googlemock/src/gmock-internal-utils.cc

@@ -93,8 +93,8 @@ GTEST_API_ std::string ConvertIdentifierNameToWords(const char* id_name) {
 // use Google Mock with a testing framework other than Google Test.
 class GoogleTestFailureReporter : public FailureReporterInterface {
  public:
-  virtual void ReportFailure(FailureType type, const char* file, int line,
-                             const std::string& message) {
+  void ReportFailure(FailureType type, const char* file, int line,
+                     const std::string& message) override {
     AssertHelper(type == kFatal ?
                  TestPartResult::kFatalFailure :
                  TestPartResult::kNonFatalFailure,

googlemock/test/gmock-actions_test.cc

@@ -379,7 +379,7 @@ typedef int MyGlobalFunction(bool, int);
 
 class MyActionImpl : public ActionInterface<MyGlobalFunction> {
  public:
-  virtual int Perform(const std::tuple<bool, int>& args) {
+  int Perform(const std::tuple<bool, int>& args) override {
     return std::get<0>(args) ? std::get<1>(args) : 0;
   }
 };
@@ -443,7 +443,7 @@ TEST(ActionTest, IsCopyable) {
 
 class IsNotZero : public ActionInterface<bool(int)> {  // NOLINT
  public:
-  virtual bool Perform(const std::tuple<int>& arg) {
+  bool Perform(const std::tuple<int>& arg) override {
     return std::get<0>(arg) != 0;
   }
 };
@@ -1087,7 +1087,7 @@ TEST(WithArgsTest, TenArgs) {
 // Tests using WithArgs with an action that is not Invoke().
 class SubtractAction : public ActionInterface<int(int, int)> {
  public:
-  virtual int Perform(const std::tuple<int, int>& args) {
+  int Perform(const std::tuple<int, int>& args) override {
     return std::get<0>(args) - std::get<1>(args);
   }
 };
@@ -1155,8 +1155,8 @@ TEST(WithArgsTest, InnerActionWithConversion) {
 
 class SetErrnoAndReturnTest : public testing::Test {
  protected:
-  virtual void SetUp() { errno = 0; }
-  virtual void TearDown() { errno = 0; }
+  void SetUp() override { errno = 0; }
+  void TearDown() override { errno = 0; }
 };
 
 TEST_F(SetErrnoAndReturnTest, Int) {

googlemock/test/gmock-cardinalities_test.cc

@@ -396,17 +396,17 @@ TEST(ExactlyTest, HasCorrectBounds) {
 class EvenCardinality : public CardinalityInterface {
  public:
   // Returns true iff call_count calls will satisfy this cardinality.
-  virtual bool IsSatisfiedByCallCount(int call_count) const {
+  bool IsSatisfiedByCallCount(int call_count) const override {
     return (call_count % 2 == 0);
   }
 
   // Returns true iff call_count calls will saturate this cardinality.
-  virtual bool IsSaturatedByCallCount(int /* call_count */) const {
+  bool IsSaturatedByCallCount(int /* call_count */) const override {
     return false;
   }
 
   // Describes self to an ostream.
-  virtual void DescribeTo(::std::ostream* ss) const {
+  void DescribeTo(::std::ostream* ss) const override {
     *ss << "called even number of times";
   }
 };

googlemock/test/gmock-generated-matchers_test.cc

@@ -117,12 +117,11 @@ class GreaterThanMatcher : public MatcherInterface<int> {
  public:
   explicit GreaterThanMatcher(int rhs) : rhs_(rhs) {}
 
-  virtual void DescribeTo(::std::ostream* os) const {
+  void DescribeTo(::std::ostream* os) const override {
     *os << "is greater than " << rhs_;
   }
 
-  virtual bool MatchAndExplain(int lhs,
-                               MatchResultListener* listener) const {
+  bool MatchAndExplain(int lhs, MatchResultListener* listener) const override {
     const int diff = lhs - rhs_;
     if (diff > 0) {
       *listener << "which is " << diff << " more than " << rhs_;

googlemock/test/gmock-internal-utils_test.cc

@@ -379,11 +379,9 @@ TEST(ExpectTest, FailsNonfatallyOnFalse) {
 
 class LogIsVisibleTest : public ::testing::Test {
  protected:
-  virtual void SetUp() {
-    original_verbose_ = GMOCK_FLAG(verbose);
-  }
+  void SetUp() override { original_verbose_ = GMOCK_FLAG(verbose); }
 
-  virtual void TearDown() { GMOCK_FLAG(verbose) = original_verbose_; }
+  void TearDown() override { GMOCK_FLAG(verbose) = original_verbose_; }
 
   std::string original_verbose_;
 };
@@ -442,11 +440,11 @@ TEST(LogTest, NoStackTraceWhenStackFramesToSkipIsNegative) {
 }
 
 struct MockStackTraceGetter : testing::internal::OsStackTraceGetterInterface {
-  virtual std::string CurrentStackTrace(int max_depth, int skip_count) {
+  std::string CurrentStackTrace(int max_depth, int skip_count) override {
     return (testing::Message() << max_depth << "::" << skip_count << "\n")
         .GetString();
   }
-  virtual void UponLeavingGTest() {}
+  void UponLeavingGTest() override {}
 };
 
 // Tests that in opt mode, a positive stack_frames_to_skip argument is

googlemock/test/gmock-matchers_test.cc

@@ -162,12 +162,9 @@ class GreaterThanMatcher : public MatcherInterface<int> {
  public:
   explicit GreaterThanMatcher(int rhs) : rhs_(rhs) {}
 
-  virtual void DescribeTo(ostream* os) const {
-    *os << "is > " << rhs_;
-  }
+  void DescribeTo(ostream* os) const override { *os << "is > " << rhs_; }
 
-  virtual bool MatchAndExplain(int lhs,
-                               MatchResultListener* listener) const {
+  bool MatchAndExplain(int lhs, MatchResultListener* listener) const override {
     const int diff = lhs - rhs_;
     if (diff > 0) {
       *listener << "which is " << diff << " more than " << rhs_;
@@ -257,14 +254,12 @@ TEST(MatchResultListenerTest, IsInterestedWorks) {
 // change.
 class EvenMatcherImpl : public MatcherInterface<int> {
  public:
-  virtual bool MatchAndExplain(int x,
-                               MatchResultListener* /* listener */) const {
+  bool MatchAndExplain(int x,
+                       MatchResultListener* /* listener */) const override {
     return x % 2 == 0;
   }
 
-  virtual void DescribeTo(ostream* os) const {
-    *os << "is an even number";
-  }
+  void DescribeTo(ostream* os) const override { *os << "is an even number"; }
 
   // We deliberately don't define DescribeNegationTo() and
   // ExplainMatchResultTo() here, to make sure the definition of these
@@ -280,7 +275,7 @@ TEST(MatcherInterfaceTest, CanBeImplementedUsingPublishedAPI) {
 
 class NewEvenMatcherImpl : public MatcherInterface<int> {
  public:
-  virtual bool MatchAndExplain(int x, MatchResultListener* listener) const {
+  bool MatchAndExplain(int x, MatchResultListener* listener) const override {
     const bool match = x % 2 == 0;
     // Verifies that we can stream to a listener directly.
     *listener << "value % " << 2;
@@ -292,9 +287,7 @@ class NewEvenMatcherImpl : public MatcherInterface<int> {
     return match;
   }
 
-  virtual void DescribeTo(ostream* os) const {
-    *os << "is an even number";
-  }
+  void DescribeTo(ostream* os) const override { *os << "is an even number"; }
 };
 
 TEST(MatcherInterfaceTest, CanBeImplementedUsingNewAPI) {

googlemock/test/gmock-spec-builders_test.cc

@@ -1952,17 +1952,17 @@ TEST(DeletingMockEarlyTest, Failure2) {
 class EvenNumberCardinality : public CardinalityInterface {
  public:
   // Returns true iff call_count calls will satisfy this cardinality.
-  virtual bool IsSatisfiedByCallCount(int call_count) const {
+  bool IsSatisfiedByCallCount(int call_count) const override {
     return call_count % 2 == 0;
   }
 
   // Returns true iff call_count calls will saturate this cardinality.
-  virtual bool IsSaturatedByCallCount(int /* call_count */) const {
+  bool IsSaturatedByCallCount(int /* call_count */) const override {
     return false;
   }
 
   // Describes self to an ostream.
-  virtual void DescribeTo(::std::ostream* os) const {
+  void DescribeTo(::std::ostream* os) const override {
     *os << "called even number of times";
   }
 };
@@ -2023,7 +2023,9 @@ class VerboseFlagPreservingFixture : public testing::Test {
   VerboseFlagPreservingFixture()
       : saved_verbose_flag_(GMOCK_FLAG(verbose)) {}
 
-  ~VerboseFlagPreservingFixture() { GMOCK_FLAG(verbose) = saved_verbose_flag_; }
+  ~VerboseFlagPreservingFixture() override {
+    GMOCK_FLAG(verbose) = saved_verbose_flag_;
+  }
 
  private:
   const std::string saved_verbose_flag_;

googletest/include/gtest/gtest-matchers.h

@@ -183,16 +183,16 @@ class MatcherInterfaceAdapter : public MatcherInterface<const T&> {
  public:
   explicit MatcherInterfaceAdapter(const MatcherInterface<T>* impl)
       : impl_(impl) {}
-  virtual ~MatcherInterfaceAdapter() { delete impl_; }
+  ~MatcherInterfaceAdapter() override { delete impl_; }
 
-  virtual void DescribeTo(::std::ostream* os) const { impl_->DescribeTo(os); }
+  void DescribeTo(::std::ostream* os) const override { impl_->DescribeTo(os); }
 
-  virtual void DescribeNegationTo(::std::ostream* os) const {
+  void DescribeNegationTo(::std::ostream* os) const override {
     impl_->DescribeNegationTo(os);
   }
 
-  virtual bool MatchAndExplain(const T& x,
-                               MatchResultListener* listener) const {
+  bool MatchAndExplain(const T& x,
+                       MatchResultListener* listener) const override {
     return impl_->MatchAndExplain(x, listener);
   }
 
@@ -614,18 +614,19 @@ class ComparisonBase {
   class Impl : public MatcherInterface<Lhs> {
    public:
     explicit Impl(const Rhs& rhs) : rhs_(rhs) {}
-    virtual bool MatchAndExplain(
-        Lhs lhs, MatchResultListener* /* listener */) const {
+    bool MatchAndExplain(Lhs lhs,
+                         MatchResultListener* /* listener */) const override {
       return Op()(lhs, rhs_);
     }
-    virtual void DescribeTo(::std::ostream* os) const {
+    void DescribeTo(::std::ostream* os) const override {
       *os << D::Desc() << " ";
       UniversalPrint(rhs_, os);
     }
-    virtual void DescribeNegationTo(::std::ostream* os) const {
+    void DescribeNegationTo(::std::ostream* os) const override {
       *os << D::NegatedDesc() <<  " ";
       UniversalPrint(rhs_, os);
     }
+
    private:
     Rhs rhs_;
     GTEST_DISALLOW_ASSIGN_(Impl);

googletest/include/gtest/gtest-spi.h

@@ -72,14 +72,15 @@ class GTEST_API_ ScopedFakeTestPartResultReporter
                                    TestPartResultArray* result);
 
   // The d'tor restores the previous test part result reporter.
-  virtual ~ScopedFakeTestPartResultReporter();
+  ~ScopedFakeTestPartResultReporter() override;
 
   // Appends the TestPartResult object to the TestPartResultArray
   // received in the constructor.
   //
   // This method is from the TestPartResultReporterInterface
   // interface.
-  virtual void ReportTestPartResult(const TestPartResult& result);
+  void ReportTestPartResult(const TestPartResult& result) override;
+
  private:
   void Init();
 

googletest/include/gtest/gtest-test-part.h

@@ -165,8 +165,8 @@ class GTEST_API_ HasNewFatalFailureHelper
     : public TestPartResultReporterInterface {
  public:
   HasNewFatalFailureHelper();
-  virtual ~HasNewFatalFailureHelper();
-  virtual void ReportTestPartResult(const TestPartResult& result);
+  ~HasNewFatalFailureHelper() override;
+  void ReportTestPartResult(const TestPartResult& result) override;
   bool has_new_fatal_failure() const { return has_new_fatal_failure_; }
  private:
   bool has_new_fatal_failure_;

googletest/include/gtest/gtest.h

@@ -1111,21 +1111,21 @@ class TestEventListener {
 // above.
 class EmptyTestEventListener : public TestEventListener {
  public:
-  virtual void OnTestProgramStart(const UnitTest& /*unit_test*/) {}
-  virtual void OnTestIterationStart(const UnitTest& /*unit_test*/,
-                                    int /*iteration*/) {}
-  virtual void OnEnvironmentsSetUpStart(const UnitTest& /*unit_test*/) {}
-  virtual void OnEnvironmentsSetUpEnd(const UnitTest& /*unit_test*/) {}
-  virtual void OnTestCaseStart(const TestCase& /*test_case*/) {}
-  virtual void OnTestStart(const TestInfo& /*test_info*/) {}
-  virtual void OnTestPartResult(const TestPartResult& /*test_part_result*/) {}
-  virtual void OnTestEnd(const TestInfo& /*test_info*/) {}
-  virtual void OnTestCaseEnd(const TestCase& /*test_case*/) {}
-  virtual void OnEnvironmentsTearDownStart(const UnitTest& /*unit_test*/) {}
-  virtual void OnEnvironmentsTearDownEnd(const UnitTest& /*unit_test*/) {}
-  virtual void OnTestIterationEnd(const UnitTest& /*unit_test*/,
-                                  int /*iteration*/) {}
-  virtual void OnTestProgramEnd(const UnitTest& /*unit_test*/) {}
+  void OnTestProgramStart(const UnitTest& /*unit_test*/) override {}
+  void OnTestIterationStart(const UnitTest& /*unit_test*/,
+                            int /*iteration*/) override {}
+  void OnEnvironmentsSetUpStart(const UnitTest& /*unit_test*/) override {}
+  void OnEnvironmentsSetUpEnd(const UnitTest& /*unit_test*/) override {}
+  void OnTestCaseStart(const TestCase& /*test_case*/) override {}
+  void OnTestStart(const TestInfo& /*test_info*/) override {}
+  void OnTestPartResult(const TestPartResult& /*test_part_result*/) override {}
+  void OnTestEnd(const TestInfo& /*test_info*/) override {}
+  void OnTestCaseEnd(const TestCase& /*test_case*/) override {}
+  void OnEnvironmentsTearDownStart(const UnitTest& /*unit_test*/) override {}
+  void OnEnvironmentsTearDownEnd(const UnitTest& /*unit_test*/) override {}
+  void OnTestIterationEnd(const UnitTest& /*unit_test*/,
+                          int /*iteration*/) override {}
+  void OnTestProgramEnd(const UnitTest& /*unit_test*/) override {}
 };
 
 // TestEventListeners lets users add listeners to track events in Google Test.

googletest/include/gtest/internal/gtest-death-test-internal.h

@@ -154,9 +154,8 @@ class DeathTestFactory {
 // A concrete DeathTestFactory implementation for normal use.
 class DefaultDeathTestFactory : public DeathTestFactory {
  public:
-  virtual bool Create(const char* statement,
-                      Matcher<const std::string&> matcher, const char* file,
-                      int line, DeathTest** test);
+  bool Create(const char* statement, Matcher<const std::string&> matcher,
+              const char* file, int line, DeathTest** test) override;
 };
 
 // Returns true if exit_status describes a process that was terminated

googletest/include/gtest/internal/gtest-internal.h

@@ -469,7 +469,7 @@ class TestFactoryBase {
 template <class TestClass>
 class TestFactoryImpl : public TestFactoryBase {
  public:
-  virtual Test* CreateTest() { return new TestClass; }
+  Test* CreateTest() override { return new TestClass; }
 };
 
 #if GTEST_OS_WINDOWS