Merge branch 'master' into isnice

1 files changed, 405 insertions, 167 deletions

diff --git a/googlemock/include/gmock/gmock-generated-function-mockers.h b/googlemock/include/gmock/gmock-generated-function-mockers.h
index 4fa5ca94..98861156 100644
--- a/googlemock/include/gmock/gmock-generated-function-mockers.h
+++ b/googlemock/include/gmock/gmock-generated-function-mockers.h
@@ -30,13 +30,14 @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Author: wan@google.com (Zhanyong Wan)
+
 
 // Google Mock - a framework for writing C++ mock classes.
 //
 // This file implements function mockers of various arities.
 
+// GOOGLETEST_CM0002 DO NOT DELETE
+
 #ifndef GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_FUNCTION_MOCKERS_H_
 #define GMOCK_INCLUDE_GMOCK_GMOCK_GENERATED_FUNCTION_MOCKERS_H_
 
@@ -68,8 +69,8 @@ class FunctionMocker<R()> : public
   typedef R F();
   typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple;
 
-  MockSpec<F>& With() {
-    return this->current_spec();
+  MockSpec<F> With() {
+    return MockSpec<F>(this, ::std::make_tuple());
   }
 
   R Invoke() {
@@ -88,9 +89,8 @@ class FunctionMocker<R(A1)> : public
   typedef R F(A1);
   typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple;
 
-  MockSpec<F>& With(const Matcher<A1>& m1) {
-    this->current_spec().SetMatchers(::testing::make_tuple(m1));
-    return this->current_spec();
+  MockSpec<F> With(const Matcher<A1>& m1) {
+    return MockSpec<F>(this, ::std::make_tuple(m1));
   }
 
   R Invoke(A1 a1) {
@@ -98,7 +98,7 @@ class FunctionMocker<R(A1)> : public
     // by the C++ standard [14.6.4] here, as the base class type is
     // dependent on the template argument (and thus shouldn't be
     // looked into when resolving InvokeWith).
-    return this->InvokeWith(ArgumentTuple(a1));
+    return this->InvokeWith(ArgumentTuple(internal::forward<A1>(a1)));
   }
 };
 
@@ -109,9 +109,8 @@ class FunctionMocker<R(A1, A2)> : public
   typedef R F(A1, A2);
   typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple;
 
-  MockSpec<F>& With(const Matcher<A1>& m1, const Matcher<A2>& m2) {
-    this->current_spec().SetMatchers(::testing::make_tuple(m1, m2));
-    return this->current_spec();
+  MockSpec<F> With(const Matcher<A1>& m1, const Matcher<A2>& m2) {
+    return MockSpec<F>(this, ::std::make_tuple(m1, m2));
   }
 
   R Invoke(A1 a1, A2 a2) {
@@ -119,7 +118,8 @@ class FunctionMocker<R(A1, A2)> : public
     // by the C++ standard [14.6.4] here, as the base class type is
     // dependent on the template argument (and thus shouldn't be
     // looked into when resolving InvokeWith).
-    return this->InvokeWith(ArgumentTuple(a1, a2));
+    return this->InvokeWith(ArgumentTuple(internal::forward<A1>(a1),
+        internal::forward<A2>(a2)));
   }
 };
 
@@ -130,10 +130,9 @@ class FunctionMocker<R(A1, A2, A3)> : public
   typedef R F(A1, A2, A3);
   typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple;
 
-  MockSpec<F>& With(const Matcher<A1>& m1, const Matcher<A2>& m2,
+  MockSpec<F> With(const Matcher<A1>& m1, const Matcher<A2>& m2,
       const Matcher<A3>& m3) {
-    this->current_spec().SetMatchers(::testing::make_tuple(m1, m2, m3));
-    return this->current_spec();
+    return MockSpec<F>(this, ::std::make_tuple(m1, m2, m3));
   }
 
   R Invoke(A1 a1, A2 a2, A3 a3) {
@@ -141,7 +140,8 @@ class FunctionMocker<R(A1, A2, A3)> : public
     // by the C++ standard [14.6.4] here, as the base class type is
     // dependent on the template argument (and thus shouldn't be
     // looked into when resolving InvokeWith).
-    return this->InvokeWith(ArgumentTuple(a1, a2, a3));
+    return this->InvokeWith(ArgumentTuple(internal::forward<A1>(a1),
+        internal::forward<A2>(a2), internal::forward<A3>(a3)));
   }
 };
 
@@ -152,10 +152,9 @@ class FunctionMocker<R(A1, A2, A3, A4)> : public
   typedef R F(A1, A2, A3, A4);
   typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple;
 
-  MockSpec<F>& With(const Matcher<A1>& m1, const Matcher<A2>& m2,
+  MockSpec<F> With(const Matcher<A1>& m1, const Matcher<A2>& m2,
       const Matcher<A3>& m3, const Matcher<A4>& m4) {
-    this->current_spec().SetMatchers(::testing::make_tuple(m1, m2, m3, m4));
-    return this->current_spec();
+    return MockSpec<F>(this, ::std::make_tuple(m1, m2, m3, m4));
   }
 
   R Invoke(A1 a1, A2 a2, A3 a3, A4 a4) {
@@ -163,7 +162,9 @@ class FunctionMocker<R(A1, A2, A3, A4)> : public
     // by the C++ standard [14.6.4] here, as the base class type is
     // dependent on the template argument (and thus shouldn't be
     // looked into when resolving InvokeWith).
-    return this->InvokeWith(ArgumentTuple(a1, a2, a3, a4));
+    return this->InvokeWith(ArgumentTuple(internal::forward<A1>(a1),
+        internal::forward<A2>(a2), internal::forward<A3>(a3),
+        internal::forward<A4>(a4)));
   }
 };
 
@@ -175,10 +176,9 @@ class FunctionMocker<R(A1, A2, A3, A4, A5)> : public
   typedef R F(A1, A2, A3, A4, A5);
   typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple;
 
-  MockSpec<F>& With(const Matcher<A1>& m1, const Matcher<A2>& m2,
+  MockSpec<F> With(const Matcher<A1>& m1, const Matcher<A2>& m2,
       const Matcher<A3>& m3, const Matcher<A4>& m4, const Matcher<A5>& m5) {
-    this->current_spec().SetMatchers(::testing::make_tuple(m1, m2, m3, m4, m5));
-    return this->current_spec();
+    return MockSpec<F>(this, ::std::make_tuple(m1, m2, m3, m4, m5));
   }
 
   R Invoke(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5) {
@@ -186,7 +186,9 @@ class FunctionMocker<R(A1, A2, A3, A4, A5)> : public
     // by the C++ standard [14.6.4] here, as the base class type is
     // dependent on the template argument (and thus shouldn't be
     // looked into when resolving InvokeWith).
-    return this->InvokeWith(ArgumentTuple(a1, a2, a3, a4, a5));
+    return this->InvokeWith(ArgumentTuple(internal::forward<A1>(a1),
+        internal::forward<A2>(a2), internal::forward<A3>(a3),
+        internal::forward<A4>(a4), internal::forward<A5>(a5)));
   }
 };
 
@@ -198,12 +200,10 @@ class FunctionMocker<R(A1, A2, A3, A4, A5, A6)> : public
   typedef R F(A1, A2, A3, A4, A5, A6);
   typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple;
 
-  MockSpec<F>& With(const Matcher<A1>& m1, const Matcher<A2>& m2,
+  MockSpec<F> With(const Matcher<A1>& m1, const Matcher<A2>& m2,
       const Matcher<A3>& m3, const Matcher<A4>& m4, const Matcher<A5>& m5,
       const Matcher<A6>& m6) {
-    this->current_spec().SetMatchers(::testing::make_tuple(m1, m2, m3, m4, m5,
-        m6));
-    return this->current_spec();
+    return MockSpec<F>(this, ::std::make_tuple(m1, m2, m3, m4, m5, m6));
   }
 
   R Invoke(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6) {
@@ -211,7 +211,10 @@ class FunctionMocker<R(A1, A2, A3, A4, A5, A6)> : public
     // by the C++ standard [14.6.4] here, as the base class type is
     // dependent on the template argument (and thus shouldn't be
     // looked into when resolving InvokeWith).
-    return this->InvokeWith(ArgumentTuple(a1, a2, a3, a4, a5, a6));
+    return this->InvokeWith(ArgumentTuple(internal::forward<A1>(a1),
+        internal::forward<A2>(a2), internal::forward<A3>(a3),
+        internal::forward<A4>(a4), internal::forward<A5>(a5),
+        internal::forward<A6>(a6)));
   }
 };
 
@@ -223,12 +226,10 @@ class FunctionMocker<R(A1, A2, A3, A4, A5, A6, A7)> : public
   typedef R F(A1, A2, A3, A4, A5, A6, A7);
   typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple;
 
-  MockSpec<F>& With(const Matcher<A1>& m1, const Matcher<A2>& m2,
+  MockSpec<F> With(const Matcher<A1>& m1, const Matcher<A2>& m2,
       const Matcher<A3>& m3, const Matcher<A4>& m4, const Matcher<A5>& m5,
       const Matcher<A6>& m6, const Matcher<A7>& m7) {
-    this->current_spec().SetMatchers(::testing::make_tuple(m1, m2, m3, m4, m5,
-        m6, m7));
-    return this->current_spec();
+    return MockSpec<F>(this, ::std::make_tuple(m1, m2, m3, m4, m5, m6, m7));
   }
 
   R Invoke(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7) {
@@ -236,7 +237,10 @@ class FunctionMocker<R(A1, A2, A3, A4, A5, A6, A7)> : public
     // by the C++ standard [14.6.4] here, as the base class type is
     // dependent on the template argument (and thus shouldn't be
     // looked into when resolving InvokeWith).
-    return this->InvokeWith(ArgumentTuple(a1, a2, a3, a4, a5, a6, a7));
+    return this->InvokeWith(ArgumentTuple(internal::forward<A1>(a1),
+        internal::forward<A2>(a2), internal::forward<A3>(a3),
+        internal::forward<A4>(a4), internal::forward<A5>(a5),
+        internal::forward<A6>(a6), internal::forward<A7>(a7)));
   }
 };
 
@@ -248,12 +252,10 @@ class FunctionMocker<R(A1, A2, A3, A4, A5, A6, A7, A8)> : public
   typedef R F(A1, A2, A3, A4, A5, A6, A7, A8);
   typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple;
 
-  MockSpec<F>& With(const Matcher<A1>& m1, const Matcher<A2>& m2,
+  MockSpec<F> With(const Matcher<A1>& m1, const Matcher<A2>& m2,
       const Matcher<A3>& m3, const Matcher<A4>& m4, const Matcher<A5>& m5,
       const Matcher<A6>& m6, const Matcher<A7>& m7, const Matcher<A8>& m8) {
-    this->current_spec().SetMatchers(::testing::make_tuple(m1, m2, m3, m4, m5,
-        m6, m7, m8));
-    return this->current_spec();
+    return MockSpec<F>(this, ::std::make_tuple(m1, m2, m3, m4, m5, m6, m7, m8));
   }
 
   R Invoke(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8) {
@@ -261,7 +263,11 @@ class FunctionMocker<R(A1, A2, A3, A4, A5, A6, A7, A8)> : public
     // by the C++ standard [14.6.4] here, as the base class type is
     // dependent on the template argument (and thus shouldn't be
     // looked into when resolving InvokeWith).
-    return this->InvokeWith(ArgumentTuple(a1, a2, a3, a4, a5, a6, a7, a8));
+    return this->InvokeWith(ArgumentTuple(internal::forward<A1>(a1),
+        internal::forward<A2>(a2), internal::forward<A3>(a3),
+        internal::forward<A4>(a4), internal::forward<A5>(a5),
+        internal::forward<A6>(a6), internal::forward<A7>(a7),
+        internal::forward<A8>(a8)));
   }
 };
 
@@ -273,13 +279,12 @@ class FunctionMocker<R(A1, A2, A3, A4, A5, A6, A7, A8, A9)> : public
   typedef R F(A1, A2, A3, A4, A5, A6, A7, A8, A9);
   typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple;
 
-  MockSpec<F>& With(const Matcher<A1>& m1, const Matcher<A2>& m2,
+  MockSpec<F> With(const Matcher<A1>& m1, const Matcher<A2>& m2,
       const Matcher<A3>& m3, const Matcher<A4>& m4, const Matcher<A5>& m5,
       const Matcher<A6>& m6, const Matcher<A7>& m7, const Matcher<A8>& m8,
       const Matcher<A9>& m9) {
-    this->current_spec().SetMatchers(::testing::make_tuple(m1, m2, m3, m4, m5,
-        m6, m7, m8, m9));
-    return this->current_spec();
+    return MockSpec<F>(this, ::std::make_tuple(m1, m2, m3, m4, m5, m6, m7, m8,
+        m9));
   }
 
   R Invoke(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9) {
@@ -287,7 +292,11 @@ class FunctionMocker<R(A1, A2, A3, A4, A5, A6, A7, A8, A9)> : public
     // by the C++ standard [14.6.4] here, as the base class type is
     // dependent on the template argument (and thus shouldn't be
     // looked into when resolving InvokeWith).
-    return this->InvokeWith(ArgumentTuple(a1, a2, a3, a4, a5, a6, a7, a8, a9));
+    return this->InvokeWith(ArgumentTuple(internal::forward<A1>(a1),
+        internal::forward<A2>(a2), internal::forward<A3>(a3),
+        internal::forward<A4>(a4), internal::forward<A5>(a5),
+        internal::forward<A6>(a6), internal::forward<A7>(a7),
+        internal::forward<A8>(a8), internal::forward<A9>(a9)));
   }
 };
 
@@ -300,13 +309,12 @@ class FunctionMocker<R(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)> : public
   typedef R F(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10);
   typedef typename internal::Function<F>::ArgumentTuple ArgumentTuple;
 
-  MockSpec<F>& With(const Matcher<A1>& m1, const Matcher<A2>& m2,
+  MockSpec<F> With(const Matcher<A1>& m1, const Matcher<A2>& m2,
       const Matcher<A3>& m3, const Matcher<A4>& m4, const Matcher<A5>& m5,
       const Matcher<A6>& m6, const Matcher<A7>& m7, const Matcher<A8>& m8,
       const Matcher<A9>& m9, const Matcher<A10>& m10) {
-    this->current_spec().SetMatchers(::testing::make_tuple(m1, m2, m3, m4, m5,
-        m6, m7, m8, m9, m10));
-    return this->current_spec();
+    return MockSpec<F>(this, ::std::make_tuple(m1, m2, m3, m4, m5, m6, m7, m8,
+        m9, m10));
   }
 
   R Invoke(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9,
@@ -315,11 +323,67 @@ class FunctionMocker<R(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)> : public
     // by the C++ standard [14.6.4] here, as the base class type is
     // dependent on the template argument (and thus shouldn't be
     // looked into when resolving InvokeWith).
-    return this->InvokeWith(ArgumentTuple(a1, a2, a3, a4, a5, a6, a7, a8, a9,
-        a10));
+    return this->InvokeWith(ArgumentTuple(internal::forward<A1>(a1),
+        internal::forward<A2>(a2), internal::forward<A3>(a3),
+        internal::forward<A4>(a4), internal::forward<A5>(a5),
+        internal::forward<A6>(a6), internal::forward<A7>(a7),
+        internal::forward<A8>(a8), internal::forward<A9>(a9),
+        internal::forward<A10>(a10)));
   }
 };
 
+// Removes the given pointer; this is a helper for the expectation setter method
+// for parameterless matchers.
+//
+// We want to make sure that the user cannot set a parameterless expectation on
+// overloaded methods, including methods which are overloaded on const. Example:
+//
+//   class MockClass {
+//     MOCK_METHOD0(GetName, string&());
+//     MOCK_CONST_METHOD0(GetName, const string&());
+//   };
+//
+//   TEST() {
+//     // This should be an error, as it's not clear which overload is expected.
+//     EXPECT_CALL(mock, GetName).WillOnce(ReturnRef(value));
+//   }
+//
+// Here are the generated expectation-setter methods:
+//
+//   class MockClass {
+//     // Overload 1
+//     MockSpec<string&()> gmock_GetName() { ... }
+//     // Overload 2. Declared const so that the compiler will generate an
+//     // error when trying to resolve between this and overload 4 in
+//     // 'gmock_GetName(WithoutMatchers(), nullptr)'.
+//     MockSpec<string&()> gmock_GetName(
+//         const WithoutMatchers&, const Function<string&()>*) const {
+//       // Removes const from this, calls overload 1
+//       return AdjustConstness_(this)->gmock_GetName();
+//     }
+//
+//     // Overload 3
+//     const string& gmock_GetName() const { ... }
+//     // Overload 4
+//     MockSpec<const string&()> gmock_GetName(
+//         const WithoutMatchers&, const Function<const string&()>*) const {
+//       // Does not remove const, calls overload 3
+//       return AdjustConstness_const(this)->gmock_GetName();
+//     }
+//   }
+//
+template <typename MockType>
+const MockType* AdjustConstness_const(const MockType* mock) {
+  return mock;
+}
+
+// Removes const from and returns the given pointer; this is a helper for the
+// expectation setter method for parameterless matchers.
+template <typename MockType>
+MockType* AdjustConstness_(const MockType* mock) {
+  return const_cast<MockType*>(mock);
+}
+
 }  // namespace internal
 
 // The style guide prohibits "using" statements in a namespace scope
@@ -356,18 +420,24 @@ using internal::FunctionMocker;
 #define GMOCK_METHOD0_(tn, constness, ct, Method, ...) \
   GMOCK_RESULT_(tn, __VA_ARGS__) ct Method( \
       ) constness { \
-    GTEST_COMPILE_ASSERT_((::testing::tuple_size<                          \
+    GTEST_COMPILE_ASSERT_((::std::tuple_size<                          \
         tn ::testing::internal::Function<__VA_ARGS__>::ArgumentTuple>::value \
             == 0), \
         this_method_does_not_take_0_arguments); \
     GMOCK_MOCKER_(0, constness, Method).SetOwnerAndName(this, #Method); \
     return GMOCK_MOCKER_(0, constness, Method).Invoke(); \
   } \
-  ::testing::MockSpec<__VA_ARGS__>& \
+  ::testing::MockSpec<__VA_ARGS__> \
       gmock_##Method() constness { \
     GMOCK_MOCKER_(0, constness, Method).RegisterOwner(this); \
     return GMOCK_MOCKER_(0, constness, Method).With(); \
   } \
+  ::testing::MockSpec<__VA_ARGS__> gmock_##Method( \
+      const ::testing::internal::WithoutMatchers&, \
+      constness ::testing::internal::Function<__VA_ARGS__>* ) const { \
+        return ::testing::internal::AdjustConstness_##constness(this)-> \
+            gmock_##Method(); \
+      } \
   mutable ::testing::FunctionMocker<__VA_ARGS__> GMOCK_MOCKER_(0, constness, \
       Method)
 
@@ -375,57 +445,78 @@ using internal::FunctionMocker;
 #define GMOCK_METHOD1_(tn, constness, ct, Method, ...) \
   GMOCK_RESULT_(tn, __VA_ARGS__) ct Method( \
       GMOCK_ARG_(tn, 1, __VA_ARGS__) gmock_a1) constness { \
-    GTEST_COMPILE_ASSERT_((::testing::tuple_size<                          \
+    GTEST_COMPILE_ASSERT_((::std::tuple_size<                          \
         tn ::testing::internal::Function<__VA_ARGS__>::ArgumentTuple>::value \
             == 1), \
         this_method_does_not_take_1_argument); \
     GMOCK_MOCKER_(1, constness, Method).SetOwnerAndName(this, #Method); \
-    return GMOCK_MOCKER_(1, constness, Method).Invoke(gmock_a1); \
+    return GMOCK_MOCKER_(1, constness, \
+        Method).Invoke(::testing::internal::forward<GMOCK_ARG_(tn, 1, \
+        __VA_ARGS__)>(gmock_a1)); \
   } \
-  ::testing::MockSpec<__VA_ARGS__>& \
+  ::testing::MockSpec<__VA_ARGS__> \
       gmock_##Method(GMOCK_MATCHER_(tn, 1, __VA_ARGS__) gmock_a1) constness { \
     GMOCK_MOCKER_(1, constness, Method).RegisterOwner(this); \
     return GMOCK_MOCKER_(1, constness, Method).With(gmock_a1); \
   } \
+  ::testing::MockSpec<__VA_ARGS__> gmock_##Method( \
+      const ::testing::internal::WithoutMatchers&, \
+      constness ::testing::internal::Function<__VA_ARGS__>* ) const { \
+        return ::testing::internal::AdjustConstness_##constness(this)-> \
+            gmock_##Method(::testing::A<GMOCK_ARG_(tn, 1, __VA_ARGS__)>()); \
+      } \
   mutable ::testing::FunctionMocker<__VA_ARGS__> GMOCK_MOCKER_(1, constness, \
       Method)
 
 // INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!!
 #define GMOCK_METHOD2_(tn, constness, ct, Method, ...) \
   GMOCK_RESULT_(tn, __VA_ARGS__) ct Method( \
-      GMOCK_ARG_(tn, 1, __VA_ARGS__) gmock_a1, \
-      GMOCK_ARG_(tn, 2, __VA_ARGS__) gmock_a2) constness { \
-    GTEST_COMPILE_ASSERT_((::testing::tuple_size<                          \
+      GMOCK_ARG_(tn, 1, __VA_ARGS__) gmock_a1, GMOCK_ARG_(tn, 2, \
+          __VA_ARGS__) gmock_a2) constness { \
+    GTEST_COMPILE_ASSERT_((::std::tuple_size<                          \
         tn ::testing::internal::Function<__VA_ARGS__>::ArgumentTuple>::value \
             == 2), \
         this_method_does_not_take_2_arguments); \
     GMOCK_MOCKER_(2, constness, Method).SetOwnerAndName(this, #Method); \
-    return GMOCK_MOCKER_(2, constness, Method).Invoke(gmock_a1, gmock_a2); \
+    return GMOCK_MOCKER_(2, constness, \
+        Method).Invoke(::testing::internal::forward<GMOCK_ARG_(tn, 1, \
+        __VA_ARGS__)>(gmock_a1), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 2, __VA_ARGS__)>(gmock_a2)); \
   } \
-  ::testing::MockSpec<__VA_ARGS__>& \
+  ::testing::MockSpec<__VA_ARGS__> \
       gmock_##Method(GMOCK_MATCHER_(tn, 1, __VA_ARGS__) gmock_a1, \
                      GMOCK_MATCHER_(tn, 2, __VA_ARGS__) gmock_a2) constness { \
     GMOCK_MOCKER_(2, constness, Method).RegisterOwner(this); \
     return GMOCK_MOCKER_(2, constness, Method).With(gmock_a1, gmock_a2); \
   } \
+  ::testing::MockSpec<__VA_ARGS__> gmock_##Method( \
+      const ::testing::internal::WithoutMatchers&, \
+      constness ::testing::internal::Function<__VA_ARGS__>* ) const { \
+        return ::testing::internal::AdjustConstness_##constness(this)-> \
+            gmock_##Method(::testing::A<GMOCK_ARG_(tn, 1, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 2, __VA_ARGS__)>()); \
+      } \
   mutable ::testing::FunctionMocker<__VA_ARGS__> GMOCK_MOCKER_(2, constness, \
       Method)
 
 // INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!!
 #define GMOCK_METHOD3_(tn, constness, ct, Method, ...) \
   GMOCK_RESULT_(tn, __VA_ARGS__) ct Method( \
-      GMOCK_ARG_(tn, 1, __VA_ARGS__) gmock_a1, \
-      GMOCK_ARG_(tn, 2, __VA_ARGS__) gmock_a2, \
-      GMOCK_ARG_(tn, 3, __VA_ARGS__) gmock_a3) constness { \
-    GTEST_COMPILE_ASSERT_((::testing::tuple_size<                          \
+      GMOCK_ARG_(tn, 1, __VA_ARGS__) gmock_a1, GMOCK_ARG_(tn, 2, \
+          __VA_ARGS__) gmock_a2, GMOCK_ARG_(tn, 3, \
+          __VA_ARGS__) gmock_a3) constness { \
+    GTEST_COMPILE_ASSERT_((::std::tuple_size<                          \
         tn ::testing::internal::Function<__VA_ARGS__>::ArgumentTuple>::value \
             == 3), \
         this_method_does_not_take_3_arguments); \
     GMOCK_MOCKER_(3, constness, Method).SetOwnerAndName(this, #Method); \
-    return GMOCK_MOCKER_(3, constness, Method).Invoke(gmock_a1, gmock_a2, \
-        gmock_a3); \
+    return GMOCK_MOCKER_(3, constness, \
+        Method).Invoke(::testing::internal::forward<GMOCK_ARG_(tn, 1, \
+        __VA_ARGS__)>(gmock_a1), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 2, __VA_ARGS__)>(gmock_a2), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 3, __VA_ARGS__)>(gmock_a3)); \
   } \
-  ::testing::MockSpec<__VA_ARGS__>& \
+  ::testing::MockSpec<__VA_ARGS__> \
       gmock_##Method(GMOCK_MATCHER_(tn, 1, __VA_ARGS__) gmock_a1, \
                      GMOCK_MATCHER_(tn, 2, __VA_ARGS__) gmock_a2, \
                      GMOCK_MATCHER_(tn, 3, __VA_ARGS__) gmock_a3) constness { \
@@ -433,25 +524,36 @@ using internal::FunctionMocker;
     return GMOCK_MOCKER_(3, constness, Method).With(gmock_a1, gmock_a2, \
         gmock_a3); \
   } \
+  ::testing::MockSpec<__VA_ARGS__> gmock_##Method( \
+      const ::testing::internal::WithoutMatchers&, \
+      constness ::testing::internal::Function<__VA_ARGS__>* ) const { \
+        return ::testing::internal::AdjustConstness_##constness(this)-> \
+            gmock_##Method(::testing::A<GMOCK_ARG_(tn, 1, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 2, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 3, __VA_ARGS__)>()); \
+      } \
   mutable ::testing::FunctionMocker<__VA_ARGS__> GMOCK_MOCKER_(3, constness, \
       Method)
 
 // INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!!
 #define GMOCK_METHOD4_(tn, constness, ct, Method, ...) \
   GMOCK_RESULT_(tn, __VA_ARGS__) ct Method( \
-      GMOCK_ARG_(tn, 1, __VA_ARGS__) gmock_a1, \
-      GMOCK_ARG_(tn, 2, __VA_ARGS__) gmock_a2, \
-      GMOCK_ARG_(tn, 3, __VA_ARGS__) gmock_a3, \
-      GMOCK_ARG_(tn, 4, __VA_ARGS__) gmock_a4) constness { \
-    GTEST_COMPILE_ASSERT_((::testing::tuple_size<                          \
+      GMOCK_ARG_(tn, 1, __VA_ARGS__) gmock_a1, GMOCK_ARG_(tn, 2, \
+          __VA_ARGS__) gmock_a2, GMOCK_ARG_(tn, 3, __VA_ARGS__) gmock_a3, \
+          GMOCK_ARG_(tn, 4, __VA_ARGS__) gmock_a4) constness { \
+    GTEST_COMPILE_ASSERT_((::std::tuple_size<                          \
         tn ::testing::internal::Function<__VA_ARGS__>::ArgumentTuple>::value \
             == 4), \
         this_method_does_not_take_4_arguments); \
     GMOCK_MOCKER_(4, constness, Method).SetOwnerAndName(this, #Method); \
-    return GMOCK_MOCKER_(4, constness, Method).Invoke(gmock_a1, gmock_a2, \
-        gmock_a3, gmock_a4); \
+    return GMOCK_MOCKER_(4, constness, \
+        Method).Invoke(::testing::internal::forward<GMOCK_ARG_(tn, 1, \
+        __VA_ARGS__)>(gmock_a1), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 2, __VA_ARGS__)>(gmock_a2), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 3, __VA_ARGS__)>(gmock_a3), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 4, __VA_ARGS__)>(gmock_a4)); \
   } \
-  ::testing::MockSpec<__VA_ARGS__>& \
+  ::testing::MockSpec<__VA_ARGS__> \
       gmock_##Method(GMOCK_MATCHER_(tn, 1, __VA_ARGS__) gmock_a1, \
                      GMOCK_MATCHER_(tn, 2, __VA_ARGS__) gmock_a2, \
                      GMOCK_MATCHER_(tn, 3, __VA_ARGS__) gmock_a3, \
@@ -460,26 +562,39 @@ using internal::FunctionMocker;
     return GMOCK_MOCKER_(4, constness, Method).With(gmock_a1, gmock_a2, \
         gmock_a3, gmock_a4); \
   } \
+  ::testing::MockSpec<__VA_ARGS__> gmock_##Method( \
+      const ::testing::internal::WithoutMatchers&, \
+      constness ::testing::internal::Function<__VA_ARGS__>* ) const { \
+        return ::testing::internal::AdjustConstness_##constness(this)-> \
+            gmock_##Method(::testing::A<GMOCK_ARG_(tn, 1, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 2, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 3, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 4, __VA_ARGS__)>()); \
+      } \
   mutable ::testing::FunctionMocker<__VA_ARGS__> GMOCK_MOCKER_(4, constness, \
       Method)
 
 // INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!!
 #define GMOCK_METHOD5_(tn, constness, ct, Method, ...) \
   GMOCK_RESULT_(tn, __VA_ARGS__) ct Method( \
-      GMOCK_ARG_(tn, 1, __VA_ARGS__) gmock_a1, \
-      GMOCK_ARG_(tn, 2, __VA_ARGS__) gmock_a2, \
-      GMOCK_ARG_(tn, 3, __VA_ARGS__) gmock_a3, \
-      GMOCK_ARG_(tn, 4, __VA_ARGS__) gmock_a4, \
-      GMOCK_ARG_(tn, 5, __VA_ARGS__) gmock_a5) constness { \
-    GTEST_COMPILE_ASSERT_((::testing::tuple_size<                          \
+      GMOCK_ARG_(tn, 1, __VA_ARGS__) gmock_a1, GMOCK_ARG_(tn, 2, \
+          __VA_ARGS__) gmock_a2, GMOCK_ARG_(tn, 3, __VA_ARGS__) gmock_a3, \
+          GMOCK_ARG_(tn, 4, __VA_ARGS__) gmock_a4, GMOCK_ARG_(tn, 5, \
+          __VA_ARGS__) gmock_a5) constness { \
+    GTEST_COMPILE_ASSERT_((::std::tuple_size<                          \
         tn ::testing::internal::Function<__VA_ARGS__>::ArgumentTuple>::value \
             == 5), \
         this_method_does_not_take_5_arguments); \
     GMOCK_MOCKER_(5, constness, Method).SetOwnerAndName(this, #Method); \
-    return GMOCK_MOCKER_(5, constness, Method).Invoke(gmock_a1, gmock_a2, \
-        gmock_a3, gmock_a4, gmock_a5); \
+    return GMOCK_MOCKER_(5, constness, \
+        Method).Invoke(::testing::internal::forward<GMOCK_ARG_(tn, 1, \
+        __VA_ARGS__)>(gmock_a1), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 2, __VA_ARGS__)>(gmock_a2), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 3, __VA_ARGS__)>(gmock_a3), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 4, __VA_ARGS__)>(gmock_a4), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 5, __VA_ARGS__)>(gmock_a5)); \
   } \
-  ::testing::MockSpec<__VA_ARGS__>& \
+  ::testing::MockSpec<__VA_ARGS__> \
       gmock_##Method(GMOCK_MATCHER_(tn, 1, __VA_ARGS__) gmock_a1, \
                      GMOCK_MATCHER_(tn, 2, __VA_ARGS__) gmock_a2, \
                      GMOCK_MATCHER_(tn, 3, __VA_ARGS__) gmock_a3, \
@@ -489,27 +604,42 @@ using internal::FunctionMocker;
     return GMOCK_MOCKER_(5, constness, Method).With(gmock_a1, gmock_a2, \
         gmock_a3, gmock_a4, gmock_a5); \
   } \
+  ::testing::MockSpec<__VA_ARGS__> gmock_##Method( \
+      const ::testing::internal::WithoutMatchers&, \
+      constness ::testing::internal::Function<__VA_ARGS__>* ) const { \
+        return ::testing::internal::AdjustConstness_##constness(this)-> \
+            gmock_##Method(::testing::A<GMOCK_ARG_(tn, 1, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 2, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 3, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 4, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 5, __VA_ARGS__)>()); \
+      } \
   mutable ::testing::FunctionMocker<__VA_ARGS__> GMOCK_MOCKER_(5, constness, \
       Method)
 
 // INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!!
 #define GMOCK_METHOD6_(tn, constness, ct, Method, ...) \
   GMOCK_RESULT_(tn, __VA_ARGS__) ct Method( \
-      GMOCK_ARG_(tn, 1, __VA_ARGS__) gmock_a1, \
-      GMOCK_ARG_(tn, 2, __VA_ARGS__) gmock_a2, \
-      GMOCK_ARG_(tn, 3, __VA_ARGS__) gmock_a3, \
-      GMOCK_ARG_(tn, 4, __VA_ARGS__) gmock_a4, \
-      GMOCK_ARG_(tn, 5, __VA_ARGS__) gmock_a5, \
-      GMOCK_ARG_(tn, 6, __VA_ARGS__) gmock_a6) constness { \
-    GTEST_COMPILE_ASSERT_((::testing::tuple_size<                          \
+      GMOCK_ARG_(tn, 1, __VA_ARGS__) gmock_a1, GMOCK_ARG_(tn, 2, \
+          __VA_ARGS__) gmock_a2, GMOCK_ARG_(tn, 3, __VA_ARGS__) gmock_a3, \
+          GMOCK_ARG_(tn, 4, __VA_ARGS__) gmock_a4, GMOCK_ARG_(tn, 5, \
+          __VA_ARGS__) gmock_a5, GMOCK_ARG_(tn, 6, \
+          __VA_ARGS__) gmock_a6) constness { \
+    GTEST_COMPILE_ASSERT_((::std::tuple_size<                          \
         tn ::testing::internal::Function<__VA_ARGS__>::ArgumentTuple>::value \
             == 6), \
         this_method_does_not_take_6_arguments); \
     GMOCK_MOCKER_(6, constness, Method).SetOwnerAndName(this, #Method); \
-    return GMOCK_MOCKER_(6, constness, Method).Invoke(gmock_a1, gmock_a2, \
-        gmock_a3, gmock_a4, gmock_a5, gmock_a6); \
+    return GMOCK_MOCKER_(6, constness, \
+        Method).Invoke(::testing::internal::forward<GMOCK_ARG_(tn, 1, \
+        __VA_ARGS__)>(gmock_a1), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 2, __VA_ARGS__)>(gmock_a2), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 3, __VA_ARGS__)>(gmock_a3), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 4, __VA_ARGS__)>(gmock_a4), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 5, __VA_ARGS__)>(gmock_a5), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 6, __VA_ARGS__)>(gmock_a6)); \
   } \
-  ::testing::MockSpec<__VA_ARGS__>& \
+  ::testing::MockSpec<__VA_ARGS__> \
       gmock_##Method(GMOCK_MATCHER_(tn, 1, __VA_ARGS__) gmock_a1, \
                      GMOCK_MATCHER_(tn, 2, __VA_ARGS__) gmock_a2, \
                      GMOCK_MATCHER_(tn, 3, __VA_ARGS__) gmock_a3, \
@@ -520,28 +650,44 @@ using internal::FunctionMocker;
     return GMOCK_MOCKER_(6, constness, Method).With(gmock_a1, gmock_a2, \
         gmock_a3, gmock_a4, gmock_a5, gmock_a6); \
   } \
+  ::testing::MockSpec<__VA_ARGS__> gmock_##Method( \
+      const ::testing::internal::WithoutMatchers&, \
+      constness ::testing::internal::Function<__VA_ARGS__>* ) const { \
+        return ::testing::internal::AdjustConstness_##constness(this)-> \
+            gmock_##Method(::testing::A<GMOCK_ARG_(tn, 1, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 2, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 3, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 4, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 5, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 6, __VA_ARGS__)>()); \
+      } \
   mutable ::testing::FunctionMocker<__VA_ARGS__> GMOCK_MOCKER_(6, constness, \
       Method)
 
 // INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!!
 #define GMOCK_METHOD7_(tn, constness, ct, Method, ...) \
   GMOCK_RESULT_(tn, __VA_ARGS__) ct Method( \
-      GMOCK_ARG_(tn, 1, __VA_ARGS__) gmock_a1, \
-      GMOCK_ARG_(tn, 2, __VA_ARGS__) gmock_a2, \
-      GMOCK_ARG_(tn, 3, __VA_ARGS__) gmock_a3, \
-      GMOCK_ARG_(tn, 4, __VA_ARGS__) gmock_a4, \
-      GMOCK_ARG_(tn, 5, __VA_ARGS__) gmock_a5, \
-      GMOCK_ARG_(tn, 6, __VA_ARGS__) gmock_a6, \
-      GMOCK_ARG_(tn, 7, __VA_ARGS__) gmock_a7) constness { \
-    GTEST_COMPILE_ASSERT_((::testing::tuple_size<                          \
+      GMOCK_ARG_(tn, 1, __VA_ARGS__) gmock_a1, GMOCK_ARG_(tn, 2, \
+          __VA_ARGS__) gmock_a2, GMOCK_ARG_(tn, 3, __VA_ARGS__) gmock_a3, \
+          GMOCK_ARG_(tn, 4, __VA_ARGS__) gmock_a4, GMOCK_ARG_(tn, 5, \
+          __VA_ARGS__) gmock_a5, GMOCK_ARG_(tn, 6, __VA_ARGS__) gmock_a6, \
+          GMOCK_ARG_(tn, 7, __VA_ARGS__) gmock_a7) constness { \
+    GTEST_COMPILE_ASSERT_((::std::tuple_size<                          \
         tn ::testing::internal::Function<__VA_ARGS__>::ArgumentTuple>::value \
             == 7), \
         this_method_does_not_take_7_arguments); \
     GMOCK_MOCKER_(7, constness, Method).SetOwnerAndName(this, #Method); \
-    return GMOCK_MOCKER_(7, constness, Method).Invoke(gmock_a1, gmock_a2, \
-        gmock_a3, gmock_a4, gmock_a5, gmock_a6, gmock_a7); \
+    return GMOCK_MOCKER_(7, constness, \
+        Method).Invoke(::testing::internal::forward<GMOCK_ARG_(tn, 1, \
+        __VA_ARGS__)>(gmock_a1), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 2, __VA_ARGS__)>(gmock_a2), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 3, __VA_ARGS__)>(gmock_a3), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 4, __VA_ARGS__)>(gmock_a4), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 5, __VA_ARGS__)>(gmock_a5), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 6, __VA_ARGS__)>(gmock_a6), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 7, __VA_ARGS__)>(gmock_a7)); \
   } \
-  ::testing::MockSpec<__VA_ARGS__>& \
+  ::testing::MockSpec<__VA_ARGS__> \
       gmock_##Method(GMOCK_MATCHER_(tn, 1, __VA_ARGS__) gmock_a1, \
                      GMOCK_MATCHER_(tn, 2, __VA_ARGS__) gmock_a2, \
                      GMOCK_MATCHER_(tn, 3, __VA_ARGS__) gmock_a3, \
@@ -553,29 +699,47 @@ using internal::FunctionMocker;
     return GMOCK_MOCKER_(7, constness, Method).With(gmock_a1, gmock_a2, \
         gmock_a3, gmock_a4, gmock_a5, gmock_a6, gmock_a7); \
   } \
+  ::testing::MockSpec<__VA_ARGS__> gmock_##Method( \
+      const ::testing::internal::WithoutMatchers&, \
+      constness ::testing::internal::Function<__VA_ARGS__>* ) const { \
+        return ::testing::internal::AdjustConstness_##constness(this)-> \
+            gmock_##Method(::testing::A<GMOCK_ARG_(tn, 1, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 2, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 3, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 4, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 5, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 6, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 7, __VA_ARGS__)>()); \
+      } \
   mutable ::testing::FunctionMocker<__VA_ARGS__> GMOCK_MOCKER_(7, constness, \
       Method)
 
 // INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!!
 #define GMOCK_METHOD8_(tn, constness, ct, Method, ...) \
   GMOCK_RESULT_(tn, __VA_ARGS__) ct Method( \
-      GMOCK_ARG_(tn, 1, __VA_ARGS__) gmock_a1, \
-      GMOCK_ARG_(tn, 2, __VA_ARGS__) gmock_a2, \
-      GMOCK_ARG_(tn, 3, __VA_ARGS__) gmock_a3, \
-      GMOCK_ARG_(tn, 4, __VA_ARGS__) gmock_a4, \
-      GMOCK_ARG_(tn, 5, __VA_ARGS__) gmock_a5, \
-      GMOCK_ARG_(tn, 6, __VA_ARGS__) gmock_a6, \
-      GMOCK_ARG_(tn, 7, __VA_ARGS__) gmock_a7, \
-      GMOCK_ARG_(tn, 8, __VA_ARGS__) gmock_a8) constness { \
-    GTEST_COMPILE_ASSERT_((::testing::tuple_size<                          \
+      GMOCK_ARG_(tn, 1, __VA_ARGS__) gmock_a1, GMOCK_ARG_(tn, 2, \
+          __VA_ARGS__) gmock_a2, GMOCK_ARG_(tn, 3, __VA_ARGS__) gmock_a3, \
+          GMOCK_ARG_(tn, 4, __VA_ARGS__) gmock_a4, GMOCK_ARG_(tn, 5, \
+          __VA_ARGS__) gmock_a5, GMOCK_ARG_(tn, 6, __VA_ARGS__) gmock_a6, \
+          GMOCK_ARG_(tn, 7, __VA_ARGS__) gmock_a7, GMOCK_ARG_(tn, 8, \
+          __VA_ARGS__) gmock_a8) constness { \
+    GTEST_COMPILE_ASSERT_((::std::tuple_size<                          \
         tn ::testing::internal::Function<__VA_ARGS__>::ArgumentTuple>::value \
             == 8), \
         this_method_does_not_take_8_arguments); \
     GMOCK_MOCKER_(8, constness, Method).SetOwnerAndName(this, #Method); \
-    return GMOCK_MOCKER_(8, constness, Method).Invoke(gmock_a1, gmock_a2, \
-        gmock_a3, gmock_a4, gmock_a5, gmock_a6, gmock_a7, gmock_a8); \
+    return GMOCK_MOCKER_(8, constness, \
+        Method).Invoke(::testing::internal::forward<GMOCK_ARG_(tn, 1, \
+        __VA_ARGS__)>(gmock_a1), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 2, __VA_ARGS__)>(gmock_a2), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 3, __VA_ARGS__)>(gmock_a3), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 4, __VA_ARGS__)>(gmock_a4), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 5, __VA_ARGS__)>(gmock_a5), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 6, __VA_ARGS__)>(gmock_a6), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 7, __VA_ARGS__)>(gmock_a7), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 8, __VA_ARGS__)>(gmock_a8)); \
   } \
-  ::testing::MockSpec<__VA_ARGS__>& \
+  ::testing::MockSpec<__VA_ARGS__> \
       gmock_##Method(GMOCK_MATCHER_(tn, 1, __VA_ARGS__) gmock_a1, \
                      GMOCK_MATCHER_(tn, 2, __VA_ARGS__) gmock_a2, \
                      GMOCK_MATCHER_(tn, 3, __VA_ARGS__) gmock_a3, \
@@ -588,31 +752,50 @@ using internal::FunctionMocker;
     return GMOCK_MOCKER_(8, constness, Method).With(gmock_a1, gmock_a2, \
         gmock_a3, gmock_a4, gmock_a5, gmock_a6, gmock_a7, gmock_a8); \
   } \
+  ::testing::MockSpec<__VA_ARGS__> gmock_##Method( \
+      const ::testing::internal::WithoutMatchers&, \
+      constness ::testing::internal::Function<__VA_ARGS__>* ) const { \
+        return ::testing::internal::AdjustConstness_##constness(this)-> \
+            gmock_##Method(::testing::A<GMOCK_ARG_(tn, 1, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 2, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 3, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 4, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 5, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 6, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 7, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 8, __VA_ARGS__)>()); \
+      } \
   mutable ::testing::FunctionMocker<__VA_ARGS__> GMOCK_MOCKER_(8, constness, \
       Method)
 
 // INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!!
 #define GMOCK_METHOD9_(tn, constness, ct, Method, ...) \
   GMOCK_RESULT_(tn, __VA_ARGS__) ct Method( \
-      GMOCK_ARG_(tn, 1, __VA_ARGS__) gmock_a1, \
-      GMOCK_ARG_(tn, 2, __VA_ARGS__) gmock_a2, \
-      GMOCK_ARG_(tn, 3, __VA_ARGS__) gmock_a3, \
-      GMOCK_ARG_(tn, 4, __VA_ARGS__) gmock_a4, \
-      GMOCK_ARG_(tn, 5, __VA_ARGS__) gmock_a5, \
-      GMOCK_ARG_(tn, 6, __VA_ARGS__) gmock_a6, \
-      GMOCK_ARG_(tn, 7, __VA_ARGS__) gmock_a7, \
-      GMOCK_ARG_(tn, 8, __VA_ARGS__) gmock_a8, \
-      GMOCK_ARG_(tn, 9, __VA_ARGS__) gmock_a9) constness { \
-    GTEST_COMPILE_ASSERT_((::testing::tuple_size<                          \
+      GMOCK_ARG_(tn, 1, __VA_ARGS__) gmock_a1, GMOCK_ARG_(tn, 2, \
+          __VA_ARGS__) gmock_a2, GMOCK_ARG_(tn, 3, __VA_ARGS__) gmock_a3, \
+          GMOCK_ARG_(tn, 4, __VA_ARGS__) gmock_a4, GMOCK_ARG_(tn, 5, \
+          __VA_ARGS__) gmock_a5, GMOCK_ARG_(tn, 6, __VA_ARGS__) gmock_a6, \
+          GMOCK_ARG_(tn, 7, __VA_ARGS__) gmock_a7, GMOCK_ARG_(tn, 8, \
+          __VA_ARGS__) gmock_a8, GMOCK_ARG_(tn, 9, \
+          __VA_ARGS__) gmock_a9) constness { \
+    GTEST_COMPILE_ASSERT_((::std::tuple_size<                          \
         tn ::testing::internal::Function<__VA_ARGS__>::ArgumentTuple>::value \
             == 9), \
         this_method_does_not_take_9_arguments); \
     GMOCK_MOCKER_(9, constness, Method).SetOwnerAndName(this, #Method); \
-    return GMOCK_MOCKER_(9, constness, Method).Invoke(gmock_a1, gmock_a2, \
-        gmock_a3, gmock_a4, gmock_a5, gmock_a6, gmock_a7, gmock_a8, \
-        gmock_a9); \
+    return GMOCK_MOCKER_(9, constness, \
+        Method).Invoke(::testing::internal::forward<GMOCK_ARG_(tn, 1, \
+        __VA_ARGS__)>(gmock_a1), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 2, __VA_ARGS__)>(gmock_a2), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 3, __VA_ARGS__)>(gmock_a3), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 4, __VA_ARGS__)>(gmock_a4), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 5, __VA_ARGS__)>(gmock_a5), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 6, __VA_ARGS__)>(gmock_a6), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 7, __VA_ARGS__)>(gmock_a7), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 8, __VA_ARGS__)>(gmock_a8), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 9, __VA_ARGS__)>(gmock_a9)); \
   } \
-  ::testing::MockSpec<__VA_ARGS__>& \
+  ::testing::MockSpec<__VA_ARGS__> \
       gmock_##Method(GMOCK_MATCHER_(tn, 1, __VA_ARGS__) gmock_a1, \
                      GMOCK_MATCHER_(tn, 2, __VA_ARGS__) gmock_a2, \
                      GMOCK_MATCHER_(tn, 3, __VA_ARGS__) gmock_a3, \
@@ -627,32 +810,52 @@ using internal::FunctionMocker;
         gmock_a3, gmock_a4, gmock_a5, gmock_a6, gmock_a7, gmock_a8, \
         gmock_a9); \
   } \
+  ::testing::MockSpec<__VA_ARGS__> gmock_##Method( \
+      const ::testing::internal::WithoutMatchers&, \
+      constness ::testing::internal::Function<__VA_ARGS__>* ) const { \
+        return ::testing::internal::AdjustConstness_##constness(this)-> \
+            gmock_##Method(::testing::A<GMOCK_ARG_(tn, 1, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 2, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 3, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 4, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 5, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 6, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 7, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 8, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 9, __VA_ARGS__)>()); \
+      } \
   mutable ::testing::FunctionMocker<__VA_ARGS__> GMOCK_MOCKER_(9, constness, \
       Method)
 
 // INTERNAL IMPLEMENTATION - DON'T USE IN USER CODE!!!
 #define GMOCK_METHOD10_(tn, constness, ct, Method, ...) \
   GMOCK_RESULT_(tn, __VA_ARGS__) ct Method( \
-      GMOCK_ARG_(tn, 1, __VA_ARGS__) gmock_a1, \
-      GMOCK_ARG_(tn, 2, __VA_ARGS__) gmock_a2, \
-      GMOCK_ARG_(tn, 3, __VA_ARGS__) gmock_a3, \
-      GMOCK_ARG_(tn, 4, __VA_ARGS__) gmock_a4, \
-      GMOCK_ARG_(tn, 5, __VA_ARGS__) gmock_a5, \
-      GMOCK_ARG_(tn, 6, __VA_ARGS__) gmock_a6, \
-      GMOCK_ARG_(tn, 7, __VA_ARGS__) gmock_a7, \
-      GMOCK_ARG_(tn, 8, __VA_ARGS__) gmock_a8, \
-      GMOCK_ARG_(tn, 9, __VA_ARGS__) gmock_a9, \
-      GMOCK_ARG_(tn, 10, __VA_ARGS__) gmock_a10) constness { \
-    GTEST_COMPILE_ASSERT_((::testing::tuple_size<                          \
+      GMOCK_ARG_(tn, 1, __VA_ARGS__) gmock_a1, GMOCK_ARG_(tn, 2, \
+          __VA_ARGS__) gmock_a2, GMOCK_ARG_(tn, 3, __VA_ARGS__) gmock_a3, \
+          GMOCK_ARG_(tn, 4, __VA_ARGS__) gmock_a4, GMOCK_ARG_(tn, 5, \
+          __VA_ARGS__) gmock_a5, GMOCK_ARG_(tn, 6, __VA_ARGS__) gmock_a6, \
+          GMOCK_ARG_(tn, 7, __VA_ARGS__) gmock_a7, GMOCK_ARG_(tn, 8, \
+          __VA_ARGS__) gmock_a8, GMOCK_ARG_(tn, 9, __VA_ARGS__) gmock_a9, \
+          GMOCK_ARG_(tn, 10, __VA_ARGS__) gmock_a10) constness { \
+    GTEST_COMPILE_ASSERT_((::std::tuple_size<                          \
         tn ::testing::internal::Function<__VA_ARGS__>::ArgumentTuple>::value \
             == 10), \
         this_method_does_not_take_10_arguments); \
     GMOCK_MOCKER_(10, constness, Method).SetOwnerAndName(this, #Method); \
-    return GMOCK_MOCKER_(10, constness, Method).Invoke(gmock_a1, gmock_a2, \
-        gmock_a3, gmock_a4, gmock_a5, gmock_a6, gmock_a7, gmock_a8, gmock_a9, \
-        gmock_a10); \
+    return GMOCK_MOCKER_(10, constness, \
+        Method).Invoke(::testing::internal::forward<GMOCK_ARG_(tn, 1, \
+        __VA_ARGS__)>(gmock_a1), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 2, __VA_ARGS__)>(gmock_a2), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 3, __VA_ARGS__)>(gmock_a3), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 4, __VA_ARGS__)>(gmock_a4), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 5, __VA_ARGS__)>(gmock_a5), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 6, __VA_ARGS__)>(gmock_a6), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 7, __VA_ARGS__)>(gmock_a7), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 8, __VA_ARGS__)>(gmock_a8), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 9, __VA_ARGS__)>(gmock_a9), \
+  ::testing::internal::forward<GMOCK_ARG_(tn, 10, __VA_ARGS__)>(gmock_a10)); \
   } \
-  ::testing::MockSpec<__VA_ARGS__>& \
+  ::testing::MockSpec<__VA_ARGS__> \
       gmock_##Method(GMOCK_MATCHER_(tn, 1, __VA_ARGS__) gmock_a1, \
                      GMOCK_MATCHER_(tn, 2, __VA_ARGS__) gmock_a2, \
                      GMOCK_MATCHER_(tn, 3, __VA_ARGS__) gmock_a3, \
@@ -669,6 +872,21 @@ using internal::FunctionMocker;
         gmock_a3, gmock_a4, gmock_a5, gmock_a6, gmock_a7, gmock_a8, gmock_a9, \
         gmock_a10); \
   } \
+  ::testing::MockSpec<__VA_ARGS__> gmock_##Method( \
+      const ::testing::internal::WithoutMatchers&, \
+      constness ::testing::internal::Function<__VA_ARGS__>* ) const { \
+        return ::testing::internal::AdjustConstness_##constness(this)-> \
+            gmock_##Method(::testing::A<GMOCK_ARG_(tn, 1, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 2, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 3, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 4, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 5, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 6, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 7, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 8, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 9, __VA_ARGS__)>(), \
+                     ::testing::A<GMOCK_ARG_(tn, 10, __VA_ARGS__)>()); \
+      } \
   mutable ::testing::FunctionMocker<__VA_ARGS__> GMOCK_MOCKER_(10, constness, \
       Method)
 
@@ -880,7 +1098,7 @@ class MockFunction<R()> {
   MOCK_METHOD0_T(Call, R());
 
 #if GTEST_HAS_STD_FUNCTION_
-  std::function<R()> AsStdFunction() {
+  ::std::function<R()> AsStdFunction() {
     return [this]() -> R {
       return this->Call();
     };
@@ -899,9 +1117,9 @@ class MockFunction<R(A0)> {
   MOCK_METHOD1_T(Call, R(A0));
 
 #if GTEST_HAS_STD_FUNCTION_
-  std::function<R(A0)> AsStdFunction() {
+  ::std::function<R(A0)> AsStdFunction() {
     return [this](A0 a0) -> R {
-      return this->Call(a0);
+      return this->Call(::std::forward<A0>(a0));
     };
   }
 #endif  // GTEST_HAS_STD_FUNCTION_
@@ -918,9 +1136,9 @@ class MockFunction<R(A0, A1)> {
   MOCK_METHOD2_T(Call, R(A0, A1));
 
 #if GTEST_HAS_STD_FUNCTION_
-  std::function<R(A0, A1)> AsStdFunction() {
+  ::std::function<R(A0, A1)> AsStdFunction() {
     return [this](A0 a0, A1 a1) -> R {
-      return this->Call(a0, a1);
+      return this->Call(::std::forward<A0>(a0), ::std::forward<A1>(a1));
     };
   }
 #endif  // GTEST_HAS_STD_FUNCTION_
@@ -937,9 +1155,10 @@ class MockFunction<R(A0, A1, A2)> {
   MOCK_METHOD3_T(Call, R(A0, A1, A2));
 
 #if GTEST_HAS_STD_FUNCTION_
-  std::function<R(A0, A1, A2)> AsStdFunction() {
+  ::std::function<R(A0, A1, A2)> AsStdFunction() {
     return [this](A0 a0, A1 a1, A2 a2) -> R {
-      return this->Call(a0, a1, a2);
+      return this->Call(::std::forward<A0>(a0), ::std::forward<A1>(a1),
+          ::std::forward<A2>(a2));
     };
   }
 #endif  // GTEST_HAS_STD_FUNCTION_
@@ -956,9 +1175,10 @@ class MockFunction<R(A0, A1, A2, A3)> {
   MOCK_METHOD4_T(Call, R(A0, A1, A2, A3));
 
 #if GTEST_HAS_STD_FUNCTION_
-  std::function<R(A0, A1, A2, A3)> AsStdFunction() {
+  ::std::function<R(A0, A1, A2, A3)> AsStdFunction() {
     return [this](A0 a0, A1 a1, A2 a2, A3 a3) -> R {
-      return this->Call(a0, a1, a2, a3);
+      return this->Call(::std::forward<A0>(a0), ::std::forward<A1>(a1),
+          ::std::forward<A2>(a2), ::std::forward<A3>(a3));
     };
   }
 #endif  // GTEST_HAS_STD_FUNCTION_
@@ -976,9 +1196,11 @@ class MockFunction<R(A0, A1, A2, A3, A4)> {
   MOCK_METHOD5_T(Call, R(A0, A1, A2, A3, A4));
 
 #if GTEST_HAS_STD_FUNCTION_
-  std::function<R(A0, A1, A2, A3, A4)> AsStdFunction() {
+  ::std::function<R(A0, A1, A2, A3, A4)> AsStdFunction() {
     return [this](A0 a0, A1 a1, A2 a2, A3 a3, A4 a4) -> R {
-      return this->Call(a0, a1, a2, a3, a4);
+      return this->Call(::std::forward<A0>(a0), ::std::forward<A1>(a1),
+          ::std::forward<A2>(a2), ::std::forward<A3>(a3),
+          ::std::forward<A4>(a4));
     };
   }
 #endif  // GTEST_HAS_STD_FUNCTION_
@@ -996,9 +1218,11 @@ class MockFunction<R(A0, A1, A2, A3, A4, A5)> {
   MOCK_METHOD6_T(Call, R(A0, A1, A2, A3, A4, A5));
 
 #if GTEST_HAS_STD_FUNCTION_
-  std::function<R(A0, A1, A2, A3, A4, A5)> AsStdFunction() {
+  ::std::function<R(A0, A1, A2, A3, A4, A5)> AsStdFunction() {
     return [this](A0 a0, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5) -> R {
-      return this->Call(a0, a1, a2, a3, a4, a5);
+      return this->Call(::std::forward<A0>(a0), ::std::forward<A1>(a1),
+          ::std::forward<A2>(a2), ::std::forward<A3>(a3),
+          ::std::forward<A4>(a4), ::std::forward<A5>(a5));
     };
   }
 #endif  // GTEST_HAS_STD_FUNCTION_
@@ -1016,9 +1240,12 @@ class MockFunction<R(A0, A1, A2, A3, A4, A5, A6)> {
   MOCK_METHOD7_T(Call, R(A0, A1, A2, A3, A4, A5, A6));
 
 #if GTEST_HAS_STD_FUNCTION_
-  std::function<R(A0, A1, A2, A3, A4, A5, A6)> AsStdFunction() {
+  ::std::function<R(A0, A1, A2, A3, A4, A5, A6)> AsStdFunction() {
     return [this](A0 a0, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6) -> R {
-      return this->Call(a0, a1, a2, a3, a4, a5, a6);
+      return this->Call(::std::forward<A0>(a0), ::std::forward<A1>(a1),
+          ::std::forward<A2>(a2), ::std::forward<A3>(a3),
+          ::std::forward<A4>(a4), ::std::forward<A5>(a5),
+          ::std::forward<A6>(a6));
     };
   }
 #endif  // GTEST_HAS_STD_FUNCTION_
@@ -1036,9 +1263,12 @@ class MockFunction<R(A0, A1, A2, A3, A4, A5, A6, A7)> {
   MOCK_METHOD8_T(Call, R(A0, A1, A2, A3, A4, A5, A6, A7));
 
 #if GTEST_HAS_STD_FUNCTION_
-  std::function<R(A0, A1, A2, A3, A4, A5, A6, A7)> AsStdFunction() {
+  ::std::function<R(A0, A1, A2, A3, A4, A5, A6, A7)> AsStdFunction() {
     return [this](A0 a0, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7) -> R {
-      return this->Call(a0, a1, a2, a3, a4, a5, a6, a7);
+      return this->Call(::std::forward<A0>(a0), ::std::forward<A1>(a1),
+          ::std::forward<A2>(a2), ::std::forward<A3>(a3),
+          ::std::forward<A4>(a4), ::std::forward<A5>(a5),
+          ::std::forward<A6>(a6), ::std::forward<A7>(a7));
     };
   }
 #endif  // GTEST_HAS_STD_FUNCTION_
@@ -1056,10 +1286,14 @@ class MockFunction<R(A0, A1, A2, A3, A4, A5, A6, A7, A8)> {
   MOCK_METHOD9_T(Call, R(A0, A1, A2, A3, A4, A5, A6, A7, A8));
 
 #if GTEST_HAS_STD_FUNCTION_
-  std::function<R(A0, A1, A2, A3, A4, A5, A6, A7, A8)> AsStdFunction() {
+  ::std::function<R(A0, A1, A2, A3, A4, A5, A6, A7, A8)> AsStdFunction() {
     return [this](A0 a0, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7,
         A8 a8) -> R {
-      return this->Call(a0, a1, a2, a3, a4, a5, a6, a7, a8);
+      return this->Call(::std::forward<A0>(a0), ::std::forward<A1>(a1),
+          ::std::forward<A2>(a2), ::std::forward<A3>(a3),
+          ::std::forward<A4>(a4), ::std::forward<A5>(a5),
+          ::std::forward<A6>(a6), ::std::forward<A7>(a7),
+          ::std::forward<A8>(a8));
     };
   }
 #endif  // GTEST_HAS_STD_FUNCTION_
@@ -1078,10 +1312,14 @@ class MockFunction<R(A0, A1, A2, A3, A4, A5, A6, A7, A8, A9)> {
   MOCK_METHOD10_T(Call, R(A0, A1, A2, A3, A4, A5, A6, A7, A8, A9));
 
 #if GTEST_HAS_STD_FUNCTION_
-  std::function<R(A0, A1, A2, A3, A4, A5, A6, A7, A8, A9)> AsStdFunction() {
+  ::std::function<R(A0, A1, A2, A3, A4, A5, A6, A7, A8, A9)> AsStdFunction() {
     return [this](A0 a0, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7,
         A8 a8, A9 a9) -> R {
-      return this->Call(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9);
+      return this->Call(::std::forward<A0>(a0), ::std::forward<A1>(a1),
+          ::std::forward<A2>(a2), ::std::forward<A3>(a3),
+          ::std::forward<A4>(a4), ::std::forward<A5>(a5),
+          ::std::forward<A6>(a6), ::std::forward<A7>(a7),
+          ::std::forward<A8>(a8), ::std::forward<A9>(a9));
     };
   }
 #endif  // GTEST_HAS_STD_FUNCTION_