Googletest export

Merge 3bdefdb473d304803d2a38e2a2cd5cdc1827c3bd into fb49e6c164490a227bbb7cf5223b846c836a0305

Closes #2407

COPYBARA_INTEGRATE_REVIEW=https://github.com/google/googletest/pull/2407 from kuzkry:StaticAssertTypeEq 3bdefdb473d304803d2a38e2a2cd5cdc1827c3bd
PiperOrigin-RevId: 269255328

3 files changed, 16 insertions, 18 deletions

diff --git a/googlemock/include/gmock/gmock-matchers.h b/googlemock/include/gmock/gmock-matchers.h
index ad16687..bf9eb20 100644
--- a/googlemock/include/gmock/gmock-matchers.h
+++ b/googlemock/include/gmock/gmock-matchers.h
@@ -2068,15 +2068,15 @@ class ContainerEqMatcher {
   typedef typename View::type StlContainer;
   typedef typename View::const_reference StlContainerReference;
 
+  static_assert(!std::is_const<Container>::value,
+                "Container type must not be const");
+  static_assert(!std::is_reference<Container>::value,
+                "Container type must not be a reference");
+
   // We make a copy of expected in case the elements in it are modified
   // after this matcher is created.
   explicit ContainerEqMatcher(const Container& expected)
-      : expected_(View::Copy(expected)) {
-    // Makes sure the user doesn't instantiate this class template
-    // with a const or reference type.
-    (void)testing::StaticAssertTypeEq<Container,
-        GTEST_REMOVE_REFERENCE_AND_CONST_(Container)>();
-  }
+      : expected_(View::Copy(expected)) {}
 
   void DescribeTo(::std::ostream* os) const {
     *os << "equals ";
@@ -2243,15 +2243,15 @@ class PointwiseMatcher {
   typedef typename RhsView::type RhsStlContainer;
   typedef typename RhsStlContainer::value_type RhsValue;
 
+  static_assert(!std::is_const<RhsContainer>::value,
+                "RhsContainer type must not be const");
+  static_assert(!std::is_reference<RhsContainer>::value,
+                "RhsContainer type must not be a reference");
+
   // Like ContainerEq, we make a copy of rhs in case the elements in
   // it are modified after this matcher is created.
   PointwiseMatcher(const TupleMatcher& tuple_matcher, const RhsContainer& rhs)
-      : tuple_matcher_(tuple_matcher), rhs_(RhsView::Copy(rhs)) {
-    // Makes sure the user doesn't instantiate this class template
-    // with a const or reference type.
-    (void)testing::StaticAssertTypeEq<RhsContainer,
-        GTEST_REMOVE_REFERENCE_AND_CONST_(RhsContainer)>();
-  }
+      : tuple_matcher_(tuple_matcher), rhs_(RhsView::Copy(rhs)) {}
 
   template <typename LhsContainer>
   operator Matcher<LhsContainer>() const {
diff --git a/googlemock/include/gmock/internal/gmock-internal-utils.h b/googlemock/include/gmock/internal/gmock-internal-utils.h
index e05b883..fdc049c 100644
--- a/googlemock/include/gmock/internal/gmock-internal-utils.h
+++ b/googlemock/include/gmock/internal/gmock-internal-utils.h
@@ -384,9 +384,8 @@ class StlContainerView {
   typedef const type& const_reference;
 
   static const_reference ConstReference(const RawContainer& container) {
-    // Ensures that RawContainer is not a const type.
-    testing::StaticAssertTypeEq<
-        RawContainer, typename std::remove_const<RawContainer>::type>();
+    static_assert(!std::is_const<RawContainer>::value,
+                  "RawContainer type must not be const");
     return container;
   }
   static type Copy(const RawContainer& container) { return container; }
@@ -406,8 +405,8 @@ class StlContainerView<Element[N]> {
   typedef const type const_reference;
 
   static const_reference ConstReference(const Element (&array)[N]) {
-    // Ensures that Element is not a const type.
-    testing::StaticAssertTypeEq<Element, RawElement>();
+    static_assert(std::is_same<Element, RawElement>::value,
+                  "Element type must not be const");
     return type(array, N, RelationToSourceReference());
   }
   static type Copy(const Element (&array)[N]) {
diff --git a/googlemock/test/gmock-more-actions_test.cc b/googlemock/test/gmock-more-actions_test.cc
index b4e0fc3..97ec5cf 100644
--- a/googlemock/test/gmock-more-actions_test.cc
+++ b/googlemock/test/gmock-more-actions_test.cc
@@ -57,7 +57,6 @@ using testing::ReturnPointee;
 using testing::SaveArg;
 using testing::SaveArgPointee;
 using testing::SetArgReferee;
-using testing::StaticAssertTypeEq;
 using testing::Unused;
 using testing::WithArg;
 using testing::WithoutArgs;