Remove the legacy internal GTEST_DISALLOW_* macros

PiperOrigin-RevId: 443715444
Change-Id: I3ffd54b63d2728ae4a668ee7875c8c3c8188087c

32 files changed, 290 insertions, 159 deletions

diff --git a/googlemock/include/gmock/gmock-actions.h b/googlemock/include/gmock/gmock-actions.h
index e84670a..a2b25d9 100644
--- a/googlemock/include/gmock/gmock-actions.h
+++ b/googlemock/include/gmock/gmock-actions.h
@@ -393,7 +393,8 @@ class DefaultValue {
 
    private:
     const T value_;
-    GTEST_DISALLOW_COPY_AND_ASSIGN_(FixedValueProducer);
+    FixedValueProducer(const FixedValueProducer&) = delete;
+    FixedValueProducer& operator=(const FixedValueProducer&) = delete;
   };
 
   class FactoryValueProducer : public ValueProducer {
@@ -404,7 +405,8 @@ class DefaultValue {
 
    private:
     const FactoryFunction factory_;
-    GTEST_DISALLOW_COPY_AND_ASSIGN_(FactoryValueProducer);
+    FactoryValueProducer(const FactoryValueProducer&) = delete;
+    FactoryValueProducer& operator=(const FactoryValueProducer&) = delete;
   };
 
   static ValueProducer* producer_;
@@ -478,7 +480,8 @@ class ActionInterface {
   virtual Result Perform(const ArgumentTuple& args) = 0;
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(ActionInterface);
+  ActionInterface(const ActionInterface&) = delete;
+  ActionInterface& operator=(const ActionInterface&) = delete;
 };
 
 // An Action<F> is a copyable and IMMUTABLE (except by assignment)
@@ -951,7 +954,8 @@ class ReturnAction {
     R value_before_cast_;
     Result value_;
 
-    GTEST_DISALLOW_COPY_AND_ASSIGN_(Impl);
+    Impl(const Impl&) = delete;
+    Impl& operator=(const Impl&) = delete;
   };
 
   // Partially specialize for ByMoveWrapper. This version of ReturnAction will
diff --git a/googlemock/include/gmock/gmock-matchers.h b/googlemock/include/gmock/gmock-matchers.h
index fb46715..c349c20 100644
--- a/googlemock/include/gmock/gmock-matchers.h
+++ b/googlemock/include/gmock/gmock-matchers.h
@@ -313,7 +313,9 @@ class StringMatchResultListener : public MatchResultListener {
  private:
   ::std::stringstream ss_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(StringMatchResultListener);
+  StringMatchResultListener(const StringMatchResultListener&) = delete;
+  StringMatchResultListener& operator=(const StringMatchResultListener&) =
+      delete;
 };
 
 // Anything inside the 'internal' namespace IS INTERNAL IMPLEMENTATION
@@ -2555,7 +2557,8 @@ class WhenSortedByMatcher {
     const Comparator comparator_;
     const Matcher<const ::std::vector<LhsValue>&> matcher_;
 
-    GTEST_DISALLOW_COPY_AND_ASSIGN_(Impl);
+    Impl(const Impl&) = delete;
+    Impl& operator=(const Impl&) = delete;
   };
 
  private:
diff --git a/googlemock/include/gmock/gmock-nice-strict.h b/googlemock/include/gmock/gmock-nice-strict.h
index f421dea..28b3945 100644
--- a/googlemock/include/gmock/gmock-nice-strict.h
+++ b/googlemock/include/gmock/gmock-nice-strict.h
@@ -169,7 +169,8 @@ class GTEST_INTERNAL_EMPTY_BASE_CLASS NiceMock
   }
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(NiceMock);
+  NiceMock(const NiceMock&) = delete;
+  NiceMock& operator=(const NiceMock&) = delete;
 };
 
 template <class MockClass>
@@ -210,7 +211,8 @@ class GTEST_INTERNAL_EMPTY_BASE_CLASS NaggyMock
   }
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(NaggyMock);
+  NaggyMock(const NaggyMock&) = delete;
+  NaggyMock& operator=(const NaggyMock&) = delete;
 };
 
 template <class MockClass>
@@ -251,7 +253,8 @@ class GTEST_INTERNAL_EMPTY_BASE_CLASS StrictMock
   }
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(StrictMock);
+  StrictMock(const StrictMock&) = delete;
+  StrictMock& operator=(const StrictMock&) = delete;
 };
 
 #undef GTEST_INTERNAL_EMPTY_BASE_CLASS
diff --git a/googlemock/include/gmock/gmock-spec-builders.h b/googlemock/include/gmock/gmock-spec-builders.h
index 917fa9a..a3e32a4 100644
--- a/googlemock/include/gmock/gmock-spec-builders.h
+++ b/googlemock/include/gmock/gmock-spec-builders.h
@@ -677,7 +677,8 @@ class GTEST_API_ InSequence {
  private:
   bool sequence_created_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(InSequence);  // NOLINT
+  InSequence(const InSequence&) = delete;
+  InSequence& operator=(const InSequence&) = delete;
 } GTEST_ATTRIBUTE_UNUSED_;
 
 namespace internal {
@@ -1219,7 +1220,8 @@ class TypedExpectation : public ExpectationBase {
   Matcher<const ArgumentTuple&> extra_matcher_;
   Action<F> repeated_action_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(TypedExpectation);
+  TypedExpectation(const TypedExpectation&) = delete;
+  TypedExpectation& operator=(const TypedExpectation&) = delete;
 };  // class TypedExpectation
 
 // A MockSpec object is used by ON_CALL() or EXPECT_CALL() for
@@ -1392,7 +1394,8 @@ class ActionResultHolder : public UntypedActionResultHolderBase {
 
   Wrapper result_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(ActionResultHolder);
+  ActionResultHolder(const ActionResultHolder&) = delete;
+  ActionResultHolder& operator=(const ActionResultHolder&) = delete;
 };
 
 // Specialization for T = void.
@@ -1425,7 +1428,8 @@ class ActionResultHolder<void> : public UntypedActionResultHolderBase {
 
  private:
   ActionResultHolder() {}
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(ActionResultHolder);
+  ActionResultHolder(const ActionResultHolder&) = delete;
+  ActionResultHolder& operator=(const ActionResultHolder&) = delete;
 };
 
 template <typename F>
diff --git a/googlemock/src/gmock-cardinalities.cc b/googlemock/src/gmock-cardinalities.cc
index 1e7b898..92cde34 100644
--- a/googlemock/src/gmock-cardinalities.cc
+++ b/googlemock/src/gmock-cardinalities.cc
@@ -86,7 +86,8 @@ class BetweenCardinalityImpl : public CardinalityInterface {
   const int min_;
   const int max_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(BetweenCardinalityImpl);
+  BetweenCardinalityImpl(const BetweenCardinalityImpl&) = delete;
+  BetweenCardinalityImpl& operator=(const BetweenCardinalityImpl&) = delete;
 };
 
 // Formats "n times" in a human-friendly way.
diff --git a/googlemock/test/gmock-actions_test.cc b/googlemock/test/gmock-actions_test.cc
index 198510b..cce3f4b 100644
--- a/googlemock/test/gmock-actions_test.cc
+++ b/googlemock/test/gmock-actions_test.cc
@@ -869,7 +869,8 @@ class MockClass {
                int(const std::unique_ptr<int>&, std::unique_ptr<int>));
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(MockClass);
+  MockClass(const MockClass&) = delete;
+  MockClass& operator=(const MockClass&) = delete;
 };
 
 // Tests that DoDefault() returns the built-in default value for the
diff --git a/googlemock/test/gmock-cardinalities_test.cc b/googlemock/test/gmock-cardinalities_test.cc
index e7efd97..cdd9956 100644
--- a/googlemock/test/gmock-cardinalities_test.cc
+++ b/googlemock/test/gmock-cardinalities_test.cc
@@ -54,7 +54,8 @@ class MockFoo {
   MOCK_METHOD0(Bar, int());  // NOLINT
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(MockFoo);
+  MockFoo(const MockFoo&) = delete;
+  MockFoo& operator=(const MockFoo&) = delete;
 };
 
 // Tests that Cardinality objects can be default constructed.
diff --git a/googlemock/test/gmock-function-mocker_test.cc b/googlemock/test/gmock-function-mocker_test.cc
index dc750a3..d336a1e 100644
--- a/googlemock/test/gmock-function-mocker_test.cc
+++ b/googlemock/test/gmock-function-mocker_test.cc
@@ -202,7 +202,8 @@ class MockFoo : public FooInterface {
   MOCK_METHOD(int, RefQualifiedOverloaded, (), (ref(&&), override));
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(MockFoo);
+  MockFoo(const MockFoo&) = delete;
+  MockFoo& operator=(const MockFoo&) = delete;
 };
 
 class LegacyMockFoo : public FooInterface {
@@ -274,7 +275,8 @@ class LegacyMockFoo : public FooInterface {
   int RefQualifiedOverloaded() && override { return 0; }
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(LegacyMockFoo);
+  LegacyMockFoo(const LegacyMockFoo&) = delete;
+  LegacyMockFoo& operator=(const LegacyMockFoo&) = delete;
 };
 
 #ifdef _MSC_VER
@@ -492,7 +494,8 @@ class MockB {
   MOCK_METHOD(void, DoB, ());
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(MockB);
+  MockB(const MockB&) = delete;
+  MockB& operator=(const MockB&) = delete;
 };
 
 class LegacyMockB {
@@ -502,7 +505,8 @@ class LegacyMockB {
   MOCK_METHOD0(DoB, void());
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(LegacyMockB);
+  LegacyMockB(const LegacyMockB&) = delete;
+  LegacyMockB& operator=(const LegacyMockB&) = delete;
 };
 
 template <typename T>
@@ -557,7 +561,8 @@ class MockStack : public StackInterface<T> {
   MOCK_METHOD((std::map<int, int>), ReturnTypeWithComma, (int), (const));
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(MockStack);
+  MockStack(const MockStack&) = delete;
+  MockStack& operator=(const MockStack&) = delete;
 };
 
 template <typename T>
@@ -575,7 +580,8 @@ class LegacyMockStack : public StackInterface<T> {
   MOCK_CONST_METHOD1_T(ReturnTypeWithComma, std::map<int, int>(int));  // NOLINT
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(LegacyMockStack);
+  LegacyMockStack(const LegacyMockStack&) = delete;
+  LegacyMockStack& operator=(const LegacyMockStack&) = delete;
 };
 
 template <typename T>
@@ -645,7 +651,8 @@ class MockStackWithCallType : public StackInterfaceWithCallType<T> {
               (Calltype(STDMETHODCALLTYPE), override, const));
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(MockStackWithCallType);
+  MockStackWithCallType(const MockStackWithCallType&) = delete;
+  MockStackWithCallType& operator=(const MockStackWithCallType&) = delete;
 };
 
 template <typename T>
@@ -659,7 +666,9 @@ class LegacyMockStackWithCallType : public StackInterfaceWithCallType<T> {
   MOCK_CONST_METHOD0_T_WITH_CALLTYPE(STDMETHODCALLTYPE, GetTop, const T&());
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(LegacyMockStackWithCallType);
+  LegacyMockStackWithCallType(const LegacyMockStackWithCallType&) = delete;
+  LegacyMockStackWithCallType& operator=(const LegacyMockStackWithCallType&) =
+      delete;
 };
 
 template <typename T>
@@ -709,7 +718,9 @@ class MockOverloadedOnArgNumber {
   MY_MOCK_METHODS1_;
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(MockOverloadedOnArgNumber);
+  MockOverloadedOnArgNumber(const MockOverloadedOnArgNumber&) = delete;
+  MockOverloadedOnArgNumber& operator=(const MockOverloadedOnArgNumber&) =
+      delete;
 };
 
 class LegacyMockOverloadedOnArgNumber {
@@ -719,7 +730,10 @@ class LegacyMockOverloadedOnArgNumber {
   LEGACY_MY_MOCK_METHODS1_;
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(LegacyMockOverloadedOnArgNumber);
+  LegacyMockOverloadedOnArgNumber(const LegacyMockOverloadedOnArgNumber&) =
+      delete;
+  LegacyMockOverloadedOnArgNumber& operator=(
+      const LegacyMockOverloadedOnArgNumber&) = delete;
 };
 
 template <typename T>
@@ -751,7 +765,9 @@ class MockOverloadedOnConstness {
   MY_MOCK_METHODS2_;
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(MockOverloadedOnConstness);
+  MockOverloadedOnConstness(const MockOverloadedOnConstness&) = delete;
+  MockOverloadedOnConstness& operator=(const MockOverloadedOnConstness&) =
+      delete;
 };
 
 TEST(MockMethodOverloadedMockMethodTest, CanOverloadOnConstnessInMacroBody) {
diff --git a/googlemock/test/gmock-matchers-arithmetic_test.cc b/googlemock/test/gmock-matchers-arithmetic_test.cc
index 9c36dd2..ef53baa 100644
--- a/googlemock/test/gmock-matchers-arithmetic_test.cc
+++ b/googlemock/test/gmock-matchers-arithmetic_test.cc
@@ -955,7 +955,8 @@ class AllArgsHelper {
   MOCK_METHOD2(Helper, int(char x, int y));
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(AllArgsHelper);
+  AllArgsHelper(const AllArgsHelper&) = delete;
+  AllArgsHelper& operator=(const AllArgsHelper&) = delete;
 };
 
 TEST(AllArgsTest, WorksInWithClause) {
@@ -982,7 +983,8 @@ class OptionalMatchersHelper {
   MOCK_METHOD2(Overloaded, int(char x, int y));
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(OptionalMatchersHelper);
+  OptionalMatchersHelper(const OptionalMatchersHelper&) = delete;
+  OptionalMatchersHelper& operator=(const OptionalMatchersHelper&) = delete;
 };
 
 TEST(AllArgsTest, WorksWithoutMatchers) {
diff --git a/googlemock/test/gmock-matchers-comparisons_test.cc b/googlemock/test/gmock-matchers-comparisons_test.cc
index 82c7ce6..63af04e 100644
--- a/googlemock/test/gmock-matchers-comparisons_test.cc
+++ b/googlemock/test/gmock-matchers-comparisons_test.cc
@@ -579,7 +579,8 @@ class Base {
   Base() {}
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(Base);
+  Base(const Base&) = delete;
+  Base& operator=(const Base&) = delete;
 };
 
 class Derived : public Base {
diff --git a/googlemock/test/gmock-matchers-containers_test.cc b/googlemock/test/gmock-matchers-containers_test.cc
index 74a226d..be74dd7 100644
--- a/googlemock/test/gmock-matchers-containers_test.cc
+++ b/googlemock/test/gmock-matchers-containers_test.cc
@@ -342,7 +342,8 @@ class Uncopyable {
 
  private:
   int value_;
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(Uncopyable);
+  Uncopyable(const Uncopyable&) = delete;
+  Uncopyable& operator=(const Uncopyable&) = delete;
 };
 
 // Returns true if and only if x.value() is positive.
@@ -2764,7 +2765,10 @@ class NativeArrayPassedAsPointerAndSize {
   MOCK_METHOD(void, Helper, (int* array, int size));
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(NativeArrayPassedAsPointerAndSize);
+  NativeArrayPassedAsPointerAndSize(const NativeArrayPassedAsPointerAndSize&) =
+      delete;
+  NativeArrayPassedAsPointerAndSize& operator=(
+      const NativeArrayPassedAsPointerAndSize&) = delete;
 };
 
 TEST(ElementsAreTest, WorksWithNativeArrayPassedAsPointerAndSize) {
diff --git a/googlemock/test/gmock-matchers-misc_test.cc b/googlemock/test/gmock-matchers-misc_test.cc
index 8a4aef3..efb0059 100644
--- a/googlemock/test/gmock-matchers-misc_test.cc
+++ b/googlemock/test/gmock-matchers-misc_test.cc
@@ -106,7 +106,8 @@ class NotCopyable {
  private:
   int value_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(NotCopyable);
+  NotCopyable(const NotCopyable&) = delete;
+  NotCopyable& operator=(const NotCopyable&) = delete;
 };
 
 TEST(ByRefTest, AllowsNotCopyableConstValueInMatchers) {
diff --git a/googlemock/test/gmock-nice-strict_test.cc b/googlemock/test/gmock-nice-strict_test.cc
index 21130d4..08254e1 100644
--- a/googlemock/test/gmock-nice-strict_test.cc
+++ b/googlemock/test/gmock-nice-strict_test.cc
@@ -45,7 +45,8 @@ class Mock {
   MOCK_METHOD0(DoThis, void());
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(Mock);
+  Mock(const Mock&) = delete;
+  Mock& operator=(const Mock&) = delete;
 };
 
 namespace testing {
@@ -93,7 +94,8 @@ class MockFoo : public Foo {
   MOCK_METHOD0(ReturnNonDefaultConstructible, NotDefaultConstructible());
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(MockFoo);
+  MockFoo(const MockFoo&) = delete;
+  MockFoo& operator=(const MockFoo&) = delete;
 };
 
 class MockBar {
@@ -117,7 +119,8 @@ class MockBar {
  private:
   std::string str_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(MockBar);
+  MockBar(const MockBar&) = delete;
+  MockBar& operator=(const MockBar&) = delete;
 };
 
 class MockBaz {
diff --git a/googlemock/test/gmock-spec-builders_test.cc b/googlemock/test/gmock-spec-builders_test.cc
index b59676f..d32fb42 100644
--- a/googlemock/test/gmock-spec-builders_test.cc
+++ b/googlemock/test/gmock-spec-builders_test.cc
@@ -150,7 +150,8 @@ class MockA {
   MOCK_METHOD2(ReturnInt, int(int x, int y));
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(MockA);
+  MockA(const MockA&) = delete;
+  MockA& operator=(const MockA&) = delete;
 };
 
 class MockB {
@@ -161,7 +162,8 @@ class MockB {
   MOCK_METHOD1(DoB, int(int n));   // NOLINT
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(MockB);
+  MockB(const MockB&) = delete;
+  MockB& operator=(const MockB&) = delete;
 };
 
 class ReferenceHoldingMock {
@@ -171,7 +173,8 @@ class ReferenceHoldingMock {
   MOCK_METHOD1(AcceptReference, void(std::shared_ptr<MockA>*));
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(ReferenceHoldingMock);
+  ReferenceHoldingMock(const ReferenceHoldingMock&) = delete;
+  ReferenceHoldingMock& operator=(const ReferenceHoldingMock&) = delete;
 };
 
 // Tests that EXPECT_CALL and ON_CALL compile in a presence of macro
@@ -193,7 +196,8 @@ class MockCC : public CC {
   MOCK_METHOD0(Method, int());
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(MockCC);
+  MockCC(const MockCC&) = delete;
+  MockCC& operator=(const MockCC&) = delete;
 };
 
 // Tests that a method with expanded name compiles.
@@ -1894,7 +1898,8 @@ class MockC {
   MOCK_METHOD0(NonVoidMethod, int());  // NOLINT
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(MockC);
+  MockC(const MockC&) = delete;
+  MockC& operator=(const MockC&) = delete;
 };
 
 class VerboseFlagPreservingFixture : public testing::Test {
@@ -1909,7 +1914,9 @@ class VerboseFlagPreservingFixture : public testing::Test {
  private:
   const std::string saved_verbose_flag_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(VerboseFlagPreservingFixture);
+  VerboseFlagPreservingFixture(const VerboseFlagPreservingFixture&) = delete;
+  VerboseFlagPreservingFixture& operator=(const VerboseFlagPreservingFixture&) =
+      delete;
 };
 
 #if GTEST_HAS_STREAM_REDIRECTION
@@ -2129,7 +2136,8 @@ class LogTestHelper {
   MOCK_METHOD1(Foo, PrintMeNot(PrintMeNot));
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(LogTestHelper);
+  LogTestHelper(const LogTestHelper&) = delete;
+  LogTestHelper& operator=(const LogTestHelper&) = delete;
 };
 
 class GMockLogTest : public VerboseFlagPreservingFixture {
diff --git a/googlemock/test/gmock_leak_test_.cc b/googlemock/test/gmock_leak_test_.cc
index ad6f6d6..fa64591 100644
--- a/googlemock/test/gmock_leak_test_.cc
+++ b/googlemock/test/gmock_leak_test_.cc
@@ -51,7 +51,8 @@ class MockFoo : public FooInterface {
   MOCK_METHOD0(DoThis, void());
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(MockFoo);
+  MockFoo(const MockFoo&) = delete;
+  MockFoo& operator=(const MockFoo&) = delete;
 };
 
 TEST(LeakTest, LeakedMockWithExpectCallCausesFailureWhenLeakCheckingIsEnabled) {
diff --git a/googlemock/test/gmock_link_test.h b/googlemock/test/gmock_link_test.h
index dc9bd85..eaf18e9 100644
--- a/googlemock/test/gmock_link_test.h
+++ b/googlemock/test/gmock_link_test.h
@@ -221,7 +221,8 @@ class Mock : public Interface {
   MOCK_METHOD1(VoidFromVector, void(const std::vector<int>& v));
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(Mock);
+  Mock(const Mock&) = delete;
+  Mock& operator=(const Mock&) = delete;
 };
 
 class InvokeHelper {
diff --git a/googlemock/test/gmock_output_test_.cc b/googlemock/test/gmock_output_test_.cc
index b4abbc9..a178691 100644
--- a/googlemock/test/gmock_output_test_.cc
+++ b/googlemock/test/gmock_output_test_.cc
@@ -62,7 +62,8 @@ class MockFoo {
   MOCK_METHOD2(Bar3, void(int x, int y));
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(MockFoo);
+  MockFoo(const MockFoo&) = delete;
+  MockFoo& operator=(const MockFoo&) = delete;
 };
 
 class GMockOutputTest : public testing::Test {
diff --git a/googletest/include/gtest/gtest-matchers.h b/googletest/include/gtest/gtest-matchers.h
index 7583660..a11d016 100644
--- a/googletest/include/gtest/gtest-matchers.h
+++ b/googletest/include/gtest/gtest-matchers.h
@@ -102,7 +102,8 @@ class MatchResultListener {
  private:
   ::std::ostream* const stream_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(MatchResultListener);
+  MatchResultListener(const MatchResultListener&) = delete;
+  MatchResultListener& operator=(const MatchResultListener&) = delete;
 };
 
 inline MatchResultListener::~MatchResultListener() {}
@@ -220,7 +221,8 @@ class DummyMatchResultListener : public MatchResultListener {
   DummyMatchResultListener() : MatchResultListener(nullptr) {}
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(DummyMatchResultListener);
+  DummyMatchResultListener(const DummyMatchResultListener&) = delete;
+  DummyMatchResultListener& operator=(const DummyMatchResultListener&) = delete;
 };
 
 // A match result listener that forwards the explanation to a given
@@ -232,7 +234,9 @@ class StreamMatchResultListener : public MatchResultListener {
       : MatchResultListener(os) {}
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(StreamMatchResultListener);
+  StreamMatchResultListener(const StreamMatchResultListener&) = delete;
+  StreamMatchResultListener& operator=(const StreamMatchResultListener&) =
+      delete;
 };
 
 struct SharedPayloadBase {
diff --git a/googletest/include/gtest/gtest-param-test.h b/googletest/include/gtest/gtest-param-test.h
index e9a6260..b55119a 100644
--- a/googletest/include/gtest/gtest-param-test.h
+++ b/googletest/include/gtest/gtest-param-test.h
@@ -429,8 +429,11 @@ internal::CartesianProductHolder<Generator...> Combine(const Generator&... g) {
       return 0;                                                                \
     }                                                                          \
     static int gtest_registering_dummy_ GTEST_ATTRIBUTE_UNUSED_;               \
-    GTEST_DISALLOW_COPY_AND_ASSIGN_(GTEST_TEST_CLASS_NAME_(test_suite_name,    \
-                                                           test_name));        \
+    GTEST_TEST_CLASS_NAME_(test_suite_name, test_name)                         \
+    (const GTEST_TEST_CLASS_NAME_(test_suite_name, test_name) &) = delete;     \
+    GTEST_TEST_CLASS_NAME_(test_suite_name, test_name) & operator=(            \
+        const GTEST_TEST_CLASS_NAME_(test_suite_name,                          \
+                                     test_name) &) = delete; /* NOLINT */      \
   };                                                                           \
   int GTEST_TEST_CLASS_NAME_(test_suite_name,                                  \
                              test_name)::gtest_registering_dummy_ =            \
diff --git a/googletest/include/gtest/gtest-spi.h b/googletest/include/gtest/gtest-spi.h
index 2554621..9fdfbe7 100644
--- a/googletest/include/gtest/gtest-spi.h
+++ b/googletest/include/gtest/gtest-spi.h
@@ -85,7 +85,10 @@ class GTEST_API_ ScopedFakeTestPartResultReporter
   TestPartResultReporterInterface* old_reporter_;
   TestPartResultArray* const result_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(ScopedFakeTestPartResultReporter);
+  ScopedFakeTestPartResultReporter(const ScopedFakeTestPartResultReporter&) =
+      delete;
+  ScopedFakeTestPartResultReporter& operator=(
+      const ScopedFakeTestPartResultReporter&) = delete;
 };
 
 namespace internal {
@@ -107,7 +110,8 @@ class GTEST_API_ SingleFailureChecker {
   const TestPartResult::Type type_;
   const std::string substr_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(SingleFailureChecker);
+  SingleFailureChecker(const SingleFailureChecker&) = delete;
+  SingleFailureChecker& operator=(const SingleFailureChecker&) = delete;
 };
 
 }  // namespace internal
diff --git a/googletest/include/gtest/gtest-test-part.h b/googletest/include/gtest/gtest-test-part.h
index 8e9fba2..09cc8c3 100644
--- a/googletest/include/gtest/gtest-test-part.h
+++ b/googletest/include/gtest/gtest-test-part.h
@@ -145,7 +145,8 @@ class GTEST_API_ TestPartResultArray {
  private:
   std::vector<TestPartResult> array_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(TestPartResultArray);
+  TestPartResultArray(const TestPartResultArray&) = delete;
+  TestPartResultArray& operator=(const TestPartResultArray&) = delete;
 };
 
 // This interface knows how to report a test part result.
@@ -176,7 +177,8 @@ class GTEST_API_ HasNewFatalFailureHelper
   bool has_new_fatal_failure_;
   TestPartResultReporterInterface* original_reporter_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(HasNewFatalFailureHelper);
+  HasNewFatalFailureHelper(const HasNewFatalFailureHelper&) = delete;
+  HasNewFatalFailureHelper& operator=(const HasNewFatalFailureHelper&) = delete;
 };
 
 }  // namespace internal
diff --git a/googletest/include/gtest/gtest.h b/googletest/include/gtest/gtest.h
index 0c6e75c..d19a587 100644
--- a/googletest/include/gtest/gtest.h
+++ b/googletest/include/gtest/gtest.h
@@ -339,7 +339,8 @@ class GTEST_API_ Test {
   virtual Setup_should_be_spelled_SetUp* Setup() { return nullptr; }
 
   // We disallow copying Tests.
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(Test);
+  Test(const Test&) = delete;
+  Test& operator=(const Test&) = delete;
 };
 
 typedef internal::TimeInMillis TimeInMillis;
@@ -497,7 +498,8 @@ class GTEST_API_ TestResult {
   TimeInMillis elapsed_time_;
 
   // We disallow copying TestResult.
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(TestResult);
+  TestResult(const TestResult&) = delete;
+  TestResult& operator=(const TestResult&) = delete;
 };  // class TestResult
 
 // A TestInfo object stores the following information about a test:
@@ -643,7 +645,8 @@ class GTEST_API_ TestInfo {
   // test for the second time.
   TestResult result_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(TestInfo);
+  TestInfo(const TestInfo&) = delete;
+  TestInfo& operator=(const TestInfo&) = delete;
 };
 
 // A test suite, which consists of a vector of TestInfos.
@@ -852,7 +855,8 @@ class GTEST_API_ TestSuite {
   TestResult ad_hoc_test_result_;
 
   // We disallow copying TestSuites.
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(TestSuite);
+  TestSuite(const TestSuite&) = delete;
+  TestSuite& operator=(const TestSuite&) = delete;
 };
 
 // An Environment object is capable of setting up and tearing down an
@@ -1072,7 +1076,8 @@ class GTEST_API_ TestEventListeners {
   TestEventListener* default_xml_generator_;
 
   // We disallow copying TestEventListeners.
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(TestEventListeners);
+  TestEventListeners(const TestEventListeners&) = delete;
+  TestEventListeners& operator=(const TestEventListeners&) = delete;
 };
 
 // A UnitTest consists of a vector of TestSuites.
@@ -1279,7 +1284,8 @@ class GTEST_API_ UnitTest {
   internal::UnitTestImpl* impl_;
 
   // We disallow copying UnitTest.
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(UnitTest);
+  UnitTest(const UnitTest&) = delete;
+  UnitTest& operator=(const UnitTest&) = delete;
 };
 
 // A convenient wrapper for adding an environment for the test
@@ -1597,12 +1603,14 @@ class GTEST_API_ AssertHelper {
     std::string const message;
 
    private:
-    GTEST_DISALLOW_COPY_AND_ASSIGN_(AssertHelperData);
+    AssertHelperData(const AssertHelperData&) = delete;
+    AssertHelperData& operator=(const AssertHelperData&) = delete;
   };
 
   AssertHelperData* const data_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(AssertHelper);
+  AssertHelper(const AssertHelper&) = delete;
+  AssertHelper& operator=(const AssertHelper&) = delete;
 };
 
 }  // namespace internal
@@ -2053,7 +2061,8 @@ class GTEST_API_ ScopedTrace {
  private:
   void PushTrace(const char* file, int line, std::string message);
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(ScopedTrace);
+  ScopedTrace(const ScopedTrace&) = delete;
+  ScopedTrace& operator=(const ScopedTrace&) = delete;
 } GTEST_ATTRIBUTE_UNUSED_;  // A ScopedTrace object does its job in its
                             // c'tor and d'tor.  Therefore it doesn't
                             // need to be used otherwise.
diff --git a/googletest/include/gtest/internal/gtest-death-test-internal.h b/googletest/include/gtest/internal/gtest-death-test-internal.h
index b9315c8..45580ae 100644
--- a/googletest/include/gtest/internal/gtest-death-test-internal.h
+++ b/googletest/include/gtest/internal/gtest-death-test-internal.h
@@ -97,7 +97,8 @@ class GTEST_API_ DeathTest {
 
    private:
     DeathTest* const test_;
-    GTEST_DISALLOW_COPY_AND_ASSIGN_(ReturnSentinel);
+    ReturnSentinel(const ReturnSentinel&) = delete;
+    ReturnSentinel& operator=(const ReturnSentinel&) = delete;
   } GTEST_ATTRIBUTE_UNUSED_;
 
   // An enumeration of possible roles that may be taken when a death
@@ -142,7 +143,8 @@ class GTEST_API_ DeathTest {
   // A string containing a description of the outcome of the last death test.
   static std::string last_death_test_message_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(DeathTest);
+  DeathTest(const DeathTest&) = delete;
+  DeathTest& operator=(const DeathTest&) = delete;
 };
 
 GTEST_DISABLE_MSC_WARNINGS_POP_()  //  4251
@@ -287,7 +289,8 @@ class InternalRunDeathTestFlag {
   int index_;
   int write_fd_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(InternalRunDeathTestFlag);
+  InternalRunDeathTestFlag(const InternalRunDeathTestFlag&) = delete;
+  InternalRunDeathTestFlag& operator=(const InternalRunDeathTestFlag&) = delete;
 };
 
 // Returns a newly created InternalRunDeathTestFlag object with fields
diff --git a/googletest/include/gtest/internal/gtest-internal.h b/googletest/include/gtest/internal/gtest-internal.h
index 3ac39cd..6d05f96 100644
--- a/googletest/include/gtest/internal/gtest-internal.h
+++ b/googletest/include/gtest/internal/gtest-internal.h
@@ -465,7 +465,8 @@ class TestFactoryBase {
   TestFactoryBase() {}
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(TestFactoryBase);
+  TestFactoryBase(const TestFactoryBase&) = delete;
+  TestFactoryBase& operator=(const TestFactoryBase&) = delete;
 };
 
 // This class provides implementation of TeastFactoryBase interface.
@@ -886,7 +887,8 @@ class GTEST_API_ Random {
 
  private:
   uint32_t state_;
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(Random);
+  Random(const Random&) = delete;
+  Random& operator=(const Random&) = delete;
 };
 
 // Turns const U&, U&, const U, and U all into U.
@@ -1534,37 +1536,43 @@ class NeverThrown {
   test_suite_name##_##test_name##_Test
 
 // Helper macro for defining tests.
-#define GTEST_TEST_(test_suite_name, test_name, parent_class, parent_id)      \
-  static_assert(sizeof(GTEST_STRINGIFY_(test_suite_name)) > 1,                \
-                "test_suite_name must not be empty");                         \
-  static_assert(sizeof(GTEST_STRINGIFY_(test_name)) > 1,                      \
-                "test_name must not be empty");                               \
-  class GTEST_TEST_CLASS_NAME_(test_suite_name, test_name)                    \
-      : public parent_class {                                                 \
-   public:                                                                    \
-    GTEST_TEST_CLASS_NAME_(test_suite_name, test_name)() = default;           \
-    ~GTEST_TEST_CLASS_NAME_(test_suite_name, test_name)() override = default; \
-    GTEST_DISALLOW_COPY_AND_ASSIGN_(GTEST_TEST_CLASS_NAME_(test_suite_name,   \
-                                                           test_name));       \
-    GTEST_DISALLOW_MOVE_AND_ASSIGN_(GTEST_TEST_CLASS_NAME_(test_suite_name,   \
-                                                           test_name));       \
-                                                                              \
-   private:                                                                   \
-    void TestBody() override;                                                 \
-    static ::testing::TestInfo* const test_info_ GTEST_ATTRIBUTE_UNUSED_;     \
-  };                                                                          \
-                                                                              \
-  ::testing::TestInfo* const GTEST_TEST_CLASS_NAME_(test_suite_name,          \
-                                                    test_name)::test_info_ =  \
-      ::testing::internal::MakeAndRegisterTestInfo(                           \
-          #test_suite_name, #test_name, nullptr, nullptr,                     \
-          ::testing::internal::CodeLocation(__FILE__, __LINE__), (parent_id), \
-          ::testing::internal::SuiteApiResolver<                              \
-              parent_class>::GetSetUpCaseOrSuite(__FILE__, __LINE__),         \
-          ::testing::internal::SuiteApiResolver<                              \
-              parent_class>::GetTearDownCaseOrSuite(__FILE__, __LINE__),      \
-          new ::testing::internal::TestFactoryImpl<GTEST_TEST_CLASS_NAME_(    \
-              test_suite_name, test_name)>);                                  \
+#define GTEST_TEST_(test_suite_name, test_name, parent_class, parent_id)       \
+  static_assert(sizeof(GTEST_STRINGIFY_(test_suite_name)) > 1,                 \
+                "test_suite_name must not be empty");                          \
+  static_assert(sizeof(GTEST_STRINGIFY_(test_name)) > 1,                       \
+                "test_name must not be empty");                                \
+  class GTEST_TEST_CLASS_NAME_(test_suite_name, test_name)                     \
+      : public parent_class {                                                  \
+   public:                                                                     \
+    GTEST_TEST_CLASS_NAME_(test_suite_name, test_name)() = default;            \
+    ~GTEST_TEST_CLASS_NAME_(test_suite_name, test_name)() override = default;  \
+    GTEST_TEST_CLASS_NAME_(test_suite_name, test_name)                         \
+    (const GTEST_TEST_CLASS_NAME_(test_suite_name, test_name) &) = delete;     \
+    GTEST_TEST_CLASS_NAME_(test_suite_name, test_name) & operator=(            \
+        const GTEST_TEST_CLASS_NAME_(test_suite_name,                          \
+                                     test_name) &) = delete; /* NOLINT */      \
+    GTEST_TEST_CLASS_NAME_(test_suite_name, test_name)                         \
+    (GTEST_TEST_CLASS_NAME_(test_suite_name, test_name) &&) noexcept = delete; \
+    GTEST_TEST_CLASS_NAME_(test_suite_name, test_name) & operator=(            \
+        GTEST_TEST_CLASS_NAME_(test_suite_name,                                \
+                               test_name) &&) noexcept = delete; /* NOLINT */  \
+                                                                               \
+   private:                                                                    \
+    void TestBody() override;                                                  \
+    static ::testing::TestInfo* const test_info_ GTEST_ATTRIBUTE_UNUSED_;      \
+  };                                                                           \
+                                                                               \
+  ::testing::TestInfo* const GTEST_TEST_CLASS_NAME_(test_suite_name,           \
+                                                    test_name)::test_info_ =   \
+      ::testing::internal::MakeAndRegisterTestInfo(                            \
+          #test_suite_name, #test_name, nullptr, nullptr,                      \
+          ::testing::internal::CodeLocation(__FILE__, __LINE__), (parent_id),  \
+          ::testing::internal::SuiteApiResolver<                               \
+              parent_class>::GetSetUpCaseOrSuite(__FILE__, __LINE__),          \
+          ::testing::internal::SuiteApiResolver<                               \
+              parent_class>::GetTearDownCaseOrSuite(__FILE__, __LINE__),       \
+          new ::testing::internal::TestFactoryImpl<GTEST_TEST_CLASS_NAME_(     \
+              test_suite_name, test_name)>);                                   \
   void GTEST_TEST_CLASS_NAME_(test_suite_name, test_name)::TestBody()
 
 #endif  // GOOGLETEST_INCLUDE_GTEST_INTERNAL_GTEST_INTERNAL_H_
diff --git a/googletest/include/gtest/internal/gtest-param-util.h b/googletest/include/gtest/internal/gtest-param-util.h
index d70cd85..e7af2f9 100644
--- a/googletest/include/gtest/internal/gtest-param-util.h
+++ b/googletest/include/gtest/internal/gtest-param-util.h
@@ -406,7 +406,8 @@ class ParameterizedTestFactory : public TestFactoryBase {
  private:
   const ParamType parameter_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(ParameterizedTestFactory);
+  ParameterizedTestFactory(const ParameterizedTestFactory&) = delete;
+  ParameterizedTestFactory& operator=(const ParameterizedTestFactory&) = delete;
 };
 
 // INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE.
@@ -442,7 +443,8 @@ class TestMetaFactory
   }
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(TestMetaFactory);
+  TestMetaFactory(const TestMetaFactory&) = delete;
+  TestMetaFactory& operator=(const TestMetaFactory&) = delete;
 };
 
 // INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE.
@@ -473,7 +475,10 @@ class ParameterizedTestSuiteInfoBase {
   ParameterizedTestSuiteInfoBase() {}
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(ParameterizedTestSuiteInfoBase);
+  ParameterizedTestSuiteInfoBase(const ParameterizedTestSuiteInfoBase&) =
+      delete;
+  ParameterizedTestSuiteInfoBase& operator=(
+      const ParameterizedTestSuiteInfoBase&) = delete;
 };
 
 // INTERNAL IMPLEMENTATION - DO NOT USE IN USER CODE.
@@ -664,7 +669,9 @@ class ParameterizedTestSuiteInfo : public ParameterizedTestSuiteInfoBase {
   TestInfoContainer tests_;
   InstantiationContainer instantiations_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(ParameterizedTestSuiteInfo);
+  ParameterizedTestSuiteInfo(const ParameterizedTestSuiteInfo&) = delete;
+  ParameterizedTestSuiteInfo& operator=(const ParameterizedTestSuiteInfo&) =
+      delete;
 };  // class ParameterizedTestSuiteInfo
 
 //  Legacy API is deprecated but still available
@@ -739,7 +746,10 @@ class ParameterizedTestSuiteRegistry {
 
   TestSuiteInfoContainer test_suite_infos_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(ParameterizedTestSuiteRegistry);
+  ParameterizedTestSuiteRegistry(const ParameterizedTestSuiteRegistry&) =
+      delete;
+  ParameterizedTestSuiteRegistry& operator=(
+      const ParameterizedTestSuiteRegistry&) = delete;
 };
 
 // Keep track of what type-parameterized test suite are defined and
diff --git a/googletest/include/gtest/internal/gtest-port.h b/googletest/include/gtest/internal/gtest-port.h
index 922de92..5d9220b 100644
--- a/googletest/include/gtest/internal/gtest-port.h
+++ b/googletest/include/gtest/internal/gtest-port.h
@@ -192,8 +192,6 @@
 //   GTEST_AMBIGUOUS_ELSE_BLOCKER_ - for disabling a gcc warning.
 //   GTEST_ATTRIBUTE_UNUSED_  - declares that a class' instances or a
 //                              variable don't have to be used.
-//   GTEST_DISALLOW_COPY_AND_ASSIGN_ - disables copy ctor and operator=.
-//   GTEST_DISALLOW_MOVE_AND_ASSIGN_ - disables move ctor and operator=.
 //   GTEST_MUST_USE_RESULT_   - declares that a function's result must be used.
 //   GTEST_INTENTIONAL_CONST_COND_PUSH_ - start code section where MSVC C4127 is
 //                                        suppressed (constant conditional).
@@ -689,20 +687,6 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION;
 #define GTEST_ATTRIBUTE_PRINTF_(string_index, first_to_check)
 #endif
 
-// A macro to disallow copy constructor and operator=
-// This should be used in the private: declarations for a class.
-// NOLINT is for modernize-use-trailing-return-type in macro uses.
-#define GTEST_DISALLOW_COPY_AND_ASSIGN_(type) \
-  type(type const&) = delete;                 \
-  type& operator=(type const&) = delete /* NOLINT */
-
-// A macro to disallow move constructor and operator=
-// This should be used in the private: declarations for a class.
-// NOLINT is for modernize-use-trailing-return-type in macro uses.
-#define GTEST_DISALLOW_MOVE_AND_ASSIGN_(type) \
-  type(type&&) noexcept = delete;             \
-  type& operator=(type&&) noexcept = delete /* NOLINT */
-
 // Tell the compiler to warn about unused return values for functions declared
 // with this macro.  The macro should be used on function declarations
 // following the argument list:
@@ -971,7 +955,8 @@ class GTEST_API_ GTestLog {
  private:
   const GTestLogSeverity severity_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestLog);
+  GTestLog(const GTestLog&) = delete;
+  GTestLog& operator=(const GTestLog&) = delete;
 };
 
 #if !defined(GTEST_LOG_)
@@ -1191,7 +1176,8 @@ class GTEST_API_ AutoHandle {
 
   Handle handle_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(AutoHandle);
+  AutoHandle(const AutoHandle&) = delete;
+  AutoHandle& operator=(const AutoHandle&) = delete;
 };
 #endif
 
@@ -1314,7 +1300,8 @@ class ThreadWithParam : public ThreadWithParamBase {
                    // finished.
   pthread_t thread_;  // The native thread object.
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadWithParam);
+  ThreadWithParam(const ThreadWithParam&) = delete;
+  ThreadWithParam& operator=(const ThreadWithParam&) = delete;
 };
 #endif  // !GTEST_OS_WINDOWS && GTEST_HAS_PTHREAD ||
         // GTEST_HAS_MUTEX_AND_THREAD_LOCAL_
@@ -1377,7 +1364,8 @@ class GTEST_API_ Mutex {
   long critical_section_init_phase_;  // NOLINT
   GTEST_CRITICAL_SECTION* critical_section_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(Mutex);
+  Mutex(const Mutex&) = delete;
+  Mutex& operator=(const Mutex&) = delete;
 };
 
 #define GTEST_DECLARE_STATIC_MUTEX_(mutex) \
@@ -1400,7 +1388,8 @@ class GTestMutexLock {
  private:
   Mutex* const mutex_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestMutexLock);
+  GTestMutexLock(const GTestMutexLock&) = delete;
+  GTestMutexLock& operator=(const GTestMutexLock&) = delete;
 };
 
 typedef GTestMutexLock MutexLock;
@@ -1427,7 +1416,8 @@ class ThreadLocalBase {
   virtual ~ThreadLocalBase() {}
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadLocalBase);
+  ThreadLocalBase(const ThreadLocalBase&) = delete;
+  ThreadLocalBase& operator=(const ThreadLocalBase&) = delete;
 };
 
 // Maps a thread to a set of ThreadLocals that have values instantiated on that
@@ -1484,10 +1474,12 @@ class ThreadWithParam : public ThreadWithParamBase {
     UserThreadFunc* const func_;
     const T param_;
 
-    GTEST_DISALLOW_COPY_AND_ASSIGN_(RunnableImpl);
+    RunnableImpl(const RunnableImpl&) = delete;
+    RunnableImpl& operator=(const RunnableImpl&) = delete;
   };
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadWithParam);
+  ThreadWithParam(const ThreadWithParam&) = delete;
+  ThreadWithParam& operator=(const ThreadWithParam&) = delete;
 };
 
 // Implements thread-local storage on Windows systems.
@@ -1543,7 +1535,8 @@ class ThreadLocal : public ThreadLocalBase {
 
    private:
     T value_;
-    GTEST_DISALLOW_COPY_AND_ASSIGN_(ValueHolder);
+    ValueHolder(const ValueHolder&) = delete;
+    ValueHolder& operator=(const ValueHolder&) = delete;
   };
 
   T* GetOrCreateValue() const {
@@ -1563,7 +1556,8 @@ class ThreadLocal : public ThreadLocalBase {
     virtual ValueHolder* MakeNewHolder() const = 0;
 
    private:
-    GTEST_DISALLOW_COPY_AND_ASSIGN_(ValueHolderFactory);
+    ValueHolderFactory(const ValueHolderFactory&) = delete;
+    ValueHolderFactory& operator=(const ValueHolderFactory&) = delete;
   };
 
   class DefaultValueHolderFactory : public ValueHolderFactory {
@@ -1572,7 +1566,9 @@ class ThreadLocal : public ThreadLocalBase {
     ValueHolder* MakeNewHolder() const override { return new ValueHolder(); }
 
    private:
-    GTEST_DISALLOW_COPY_AND_ASSIGN_(DefaultValueHolderFactory);
+    DefaultValueHolderFactory(const DefaultValueHolderFactory&) = delete;
+    DefaultValueHolderFactory& operator=(const DefaultValueHolderFactory&) =
+        delete;
   };
 
   class InstanceValueHolderFactory : public ValueHolderFactory {
@@ -1585,12 +1581,15 @@ class ThreadLocal : public ThreadLocalBase {
    private:
     const T value_;  // The value for each thread.
 
-    GTEST_DISALLOW_COPY_AND_ASSIGN_(InstanceValueHolderFactory);
+    InstanceValueHolderFactory(const InstanceValueHolderFactory&) = delete;
+    InstanceValueHolderFactory& operator=(const InstanceValueHolderFactory&) =
+        delete;
   };
 
   std::unique_ptr<ValueHolderFactory> default_factory_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadLocal);
+  ThreadLocal(const ThreadLocal&) = delete;
+  ThreadLocal& operator=(const ThreadLocal&) = delete;
 };
 
 #elif GTEST_HAS_PTHREAD
@@ -1663,7 +1662,8 @@ class Mutex : public MutexBase {
   ~Mutex() { GTEST_CHECK_POSIX_SUCCESS_(pthread_mutex_destroy(&mutex_)); }
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(Mutex);
+  Mutex(const Mutex&) = delete;
+  Mutex& operator=(const Mutex&) = delete;
 };
 
 // We cannot name this class MutexLock because the ctor declaration would
@@ -1680,7 +1680,8 @@ class GTestMutexLock {
  private:
   MutexBase* const mutex_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(GTestMutexLock);
+  GTestMutexLock(const GTestMutexLock&) = delete;
+  GTestMutexLock& operator=(const GTestMutexLock&) = delete;
 };
 
 typedef GTestMutexLock MutexLock;
@@ -1737,7 +1738,8 @@ class GTEST_API_ ThreadLocal {
 
    private:
     T value_;
-    GTEST_DISALLOW_COPY_AND_ASSIGN_(ValueHolder);
+    ValueHolder(const ValueHolder&) = delete;
+    ValueHolder& operator=(const ValueHolder&) = delete;
   };
 
   static pthread_key_t CreateKey() {
@@ -1769,7 +1771,8 @@ class GTEST_API_ ThreadLocal {
     virtual ValueHolder* MakeNewHolder() const = 0;
 
    private:
-    GTEST_DISALLOW_COPY_AND_ASSIGN_(ValueHolderFactory);
+    ValueHolderFactory(const ValueHolderFactory&) = delete;
+    ValueHolderFactory& operator=(const ValueHolderFactory&) = delete;
   };
 
   class DefaultValueHolderFactory : public ValueHolderFactory {
@@ -1778,7 +1781,9 @@ class GTEST_API_ ThreadLocal {
     ValueHolder* MakeNewHolder() const override { return new ValueHolder(); }
 
    private:
-    GTEST_DISALLOW_COPY_AND_ASSIGN_(DefaultValueHolderFactory);
+    DefaultValueHolderFactory(const DefaultValueHolderFactory&) = delete;
+    DefaultValueHolderFactory& operator=(const DefaultValueHolderFactory&) =
+        delete;
   };
 
   class InstanceValueHolderFactory : public ValueHolderFactory {
@@ -1791,14 +1796,17 @@ class GTEST_API_ ThreadLocal {
    private:
     const T value_;  // The value for each thread.
 
-    GTEST_DISALLOW_COPY_AND_ASSIGN_(InstanceValueHolderFactory);
+    InstanceValueHolderFactory(const InstanceValueHolderFactory&) = delete;
+    InstanceValueHolderFactory& operator=(const InstanceValueHolderFactory&) =
+        delete;
   };
 
   // A key pthreads uses for looking up per-thread values.
   const pthread_key_t key_;
   std::unique_ptr<ValueHolderFactory> default_factory_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadLocal);
+  ThreadLocal(const ThreadLocal&) = delete;
+  ThreadLocal& operator=(const ThreadLocal&) = delete;
 };
 
 #endif  // GTEST_HAS_MUTEX_AND_THREAD_LOCAL_
diff --git a/googletest/src/gtest-internal-inl.h b/googletest/src/gtest-internal-inl.h
index 542a8ec..0b9e929 100644
--- a/googletest/src/gtest-internal-inl.h
+++ b/googletest/src/gtest-internal-inl.h
@@ -424,7 +424,9 @@ class OsStackTraceGetterInterface {
   static const char* const kElidedFramesMarker;
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(OsStackTraceGetterInterface);
+  OsStackTraceGetterInterface(const OsStackTraceGetterInterface&) = delete;
+  OsStackTraceGetterInterface& operator=(const OsStackTraceGetterInterface&) =
+      delete;
 };
 
 // A working implementation of the OsStackTraceGetterInterface interface.
@@ -446,7 +448,8 @@ class OsStackTraceGetter : public OsStackTraceGetterInterface {
   void* caller_frame_ = nullptr;
 #endif  // GTEST_HAS_ABSL
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(OsStackTraceGetter);
+  OsStackTraceGetter(const OsStackTraceGetter&) = delete;
+  OsStackTraceGetter& operator=(const OsStackTraceGetter&) = delete;
 };
 
 // Information about a Google Test trace point.
@@ -469,7 +472,10 @@ class DefaultGlobalTestPartResultReporter
  private:
   UnitTestImpl* const unit_test_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(DefaultGlobalTestPartResultReporter);
+  DefaultGlobalTestPartResultReporter(
+      const DefaultGlobalTestPartResultReporter&) = delete;
+  DefaultGlobalTestPartResultReporter& operator=(
+      const DefaultGlobalTestPartResultReporter&) = delete;
 };
 
 // This is the default per thread test part result reporter used in
@@ -485,7 +491,10 @@ class DefaultPerThreadTestPartResultReporter
  private:
   UnitTestImpl* const unit_test_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(DefaultPerThreadTestPartResultReporter);
+  DefaultPerThreadTestPartResultReporter(
+      const DefaultPerThreadTestPartResultReporter&) = delete;
+  DefaultPerThreadTestPartResultReporter& operator=(
+      const DefaultPerThreadTestPartResultReporter&) = delete;
 };
 
 // The private implementation of the UnitTest class.  We don't protect
@@ -942,7 +951,8 @@ class GTEST_API_ UnitTestImpl {
   // starts.
   bool catch_exceptions_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(UnitTestImpl);
+  UnitTestImpl(const UnitTestImpl&) = delete;
+  UnitTestImpl& operator=(const UnitTestImpl&) = delete;
 };  // class UnitTestImpl
 
 // Convenience function for accessing the global UnitTest
@@ -1101,7 +1111,8 @@ class StreamingListener : public EmptyTestEventListener {
     const std::string host_name_;
     const std::string port_num_;
 
-    GTEST_DISALLOW_COPY_AND_ASSIGN_(SocketWriter);
+    SocketWriter(const SocketWriter&) = delete;
+    SocketWriter& operator=(const SocketWriter&) = delete;
   };  // class SocketWriter
 
   // Escapes '=', '&', '%', and '\n' characters in str as "%xx".
@@ -1187,7 +1198,8 @@ class StreamingListener : public EmptyTestEventListener {
 
   const std::unique_ptr<AbstractSocketWriter> socket_writer_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(StreamingListener);
+  StreamingListener(const StreamingListener&) = delete;
+  StreamingListener& operator=(const StreamingListener&) = delete;
 };  // class StreamingListener
 
 #endif  // GTEST_CAN_STREAM_RESULTS_
diff --git a/googletest/src/gtest-port.cc b/googletest/src/gtest-port.cc
index 32c27c2..73a1115 100644
--- a/googletest/src/gtest-port.cc
+++ b/googletest/src/gtest-port.cc
@@ -374,7 +374,8 @@ class MemoryIsNotDeallocated {
  private:
   int old_crtdbg_flag_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(MemoryIsNotDeallocated);
+  MemoryIsNotDeallocated(const MemoryIsNotDeallocated&) = delete;
+  MemoryIsNotDeallocated& operator=(const MemoryIsNotDeallocated&) = delete;
 };
 #endif  // _MSC_VER
 
@@ -469,7 +470,8 @@ class ThreadWithParamSupport : public ThreadWithParamBase {
   // Prohibit instantiation.
   ThreadWithParamSupport();
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadWithParamSupport);
+  ThreadWithParamSupport(const ThreadWithParamSupport&) = delete;
+  ThreadWithParamSupport& operator=(const ThreadWithParamSupport&) = delete;
 };
 
 }  // namespace
@@ -1146,7 +1148,8 @@ class CapturedStream {
   // Name of the temporary file holding the stderr output.
   ::std::string filename_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(CapturedStream);
+  CapturedStream(const CapturedStream&) = delete;
+  CapturedStream& operator=(const CapturedStream&) = delete;
 };
 
 GTEST_DISABLE_MSC_DEPRECATED_POP_()
diff --git a/googletest/src/gtest.cc b/googletest/src/gtest.cc
index acfb941..1740e93 100644
--- a/googletest/src/gtest.cc
+++ b/googletest/src/gtest.cc
@@ -3800,7 +3800,8 @@ class TestEventRepeater : public TestEventListener {
   // The list of listeners that receive events.
   std::vector<TestEventListener*> listeners_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(TestEventRepeater);
+  TestEventRepeater(const TestEventRepeater&) = delete;
+  TestEventRepeater& operator=(const TestEventRepeater&) = delete;
 };
 
 TestEventRepeater::~TestEventRepeater() {
@@ -3978,7 +3979,8 @@ class XmlUnitTestResultPrinter : public EmptyTestEventListener {
   // The output file.
   const std::string output_file_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(XmlUnitTestResultPrinter);
+  XmlUnitTestResultPrinter(const XmlUnitTestResultPrinter&) = delete;
+  XmlUnitTestResultPrinter& operator=(const XmlUnitTestResultPrinter&) = delete;
 };
 
 // Creates a new XmlUnitTestResultPrinter.
@@ -4491,7 +4493,9 @@ class JsonUnitTestResultPrinter : public EmptyTestEventListener {
   // The output file.
   const std::string output_file_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(JsonUnitTestResultPrinter);
+  JsonUnitTestResultPrinter(const JsonUnitTestResultPrinter&) = delete;
+  JsonUnitTestResultPrinter& operator=(const JsonUnitTestResultPrinter&) =
+      delete;
 };
 
 // Creates a new JsonUnitTestResultPrinter.
@@ -5041,7 +5045,8 @@ class ScopedPrematureExitFile {
  private:
   const std::string premature_exit_filepath_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(ScopedPrematureExitFile);
+  ScopedPrematureExitFile(const ScopedPrematureExitFile&) = delete;
+  ScopedPrematureExitFile& operator=(const ScopedPrematureExitFile&) = delete;
 };
 
 }  // namespace internal
diff --git a/googletest/test/googletest-param-test-test.cc b/googletest/test/googletest-param-test-test.cc
index 4e9323f..848ef97 100644
--- a/googletest/test/googletest-param-test-test.cc
+++ b/googletest/test/googletest-param-test-test.cc
@@ -598,7 +598,9 @@ class TestGenerationEnvironment : public ::testing::Environment {
   int tear_down_count_;
   int test_body_count_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(TestGenerationEnvironment);
+  TestGenerationEnvironment(const TestGenerationEnvironment&) = delete;
+  TestGenerationEnvironment& operator=(const TestGenerationEnvironment&) =
+      delete;
 };
 
 const int test_generation_params[] = {36, 42, 72};
@@ -663,7 +665,8 @@ class TestGenerationTest : public TestWithParam<int> {
   static vector<int> collected_parameters_;
 
  private:
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(TestGenerationTest);
+  TestGenerationTest(const TestGenerationTest&) = delete;
+  TestGenerationTest& operator=(const TestGenerationTest&) = delete;
 };
 vector<int> TestGenerationTest::collected_parameters_;
 
diff --git a/googletest/test/googletest-port-test.cc b/googletest/test/googletest-port-test.cc
index 29926c2..fb139c3 100644
--- a/googletest/test/googletest-port-test.cc
+++ b/googletest/test/googletest-port-test.cc
@@ -1186,7 +1186,8 @@ class DestructorCall {
 #endif
   static std::vector<DestructorCall*>* const list_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(DestructorCall);
+  DestructorCall(const DestructorCall&) = delete;
+  DestructorCall& operator=(const DestructorCall&) = delete;
 };
 
 std::vector<DestructorCall*>* const DestructorCall::list_ =
diff --git a/googletest/test/gtest_unittest.cc b/googletest/test/gtest_unittest.cc
index 8cff92d..cdfdc6c 100644
--- a/googletest/test/gtest_unittest.cc
+++ b/googletest/test/gtest_unittest.cc
@@ -6884,7 +6884,8 @@ class SequenceTestingListener : public EmptyTestEventListener {
   std::vector<std::string>* vector_;
   const char* const id_;
 
-  GTEST_DISALLOW_COPY_AND_ASSIGN_(SequenceTestingListener);
+  SequenceTestingListener(const SequenceTestingListener&) = delete;
+  SequenceTestingListener& operator=(const SequenceTestingListener&) = delete;
 };
 
 TEST(EventListenerTest, AppendKeepsOrder) {