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-rw-r--r--include/gtest/internal/gtest-internal.h6
-rw-r--r--test/gtest_unittest.cc15
2 files changed, 20 insertions, 1 deletions
diff --git a/include/gtest/internal/gtest-internal.h b/include/gtest/internal/gtest-internal.h
index 3c5d1f7..bf8412b 100644
--- a/include/gtest/internal/gtest-internal.h
+++ b/include/gtest/internal/gtest-internal.h
@@ -842,6 +842,10 @@ struct RemoveConst<T[N]> {
#define GTEST_REMOVE_CONST_(T) \
typename ::testing::internal::RemoveConst<T>::type
+// Turns const U&, U&, const U, and U all into U.
+#define GTEST_REMOVE_REFERENCE_AND_CONST_(T) \
+ GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(T))
+
// Adds reference to a type if it is not a reference type,
// otherwise leaves it unchanged. This is the same as
// tr1::add_reference, which is not widely available yet.
@@ -1046,7 +1050,7 @@ class NativeArray {
// Ensures that the user doesn't instantiate NativeArray with a
// const or reference type.
static_cast<void>(StaticAssertTypeEqHelper<Element,
- GTEST_REMOVE_CONST_(GTEST_REMOVE_REFERENCE_(Element))>());
+ GTEST_REMOVE_REFERENCE_AND_CONST_(Element)>());
if (relation_to_source_ == kCopy)
delete[] array_;
}
diff --git a/test/gtest_unittest.cc b/test/gtest_unittest.cc
index a92809f..40049ae 100644
--- a/test/gtest_unittest.cc
+++ b/test/gtest_unittest.cc
@@ -6834,6 +6834,21 @@ TEST(RemoveConstTest, MacroVersion) {
TestGTestRemoveConst<char, const char>();
}
+// Tests GTEST_REMOVE_REFERENCE_AND_CONST_.
+
+template <typename T1, typename T2>
+void TestGTestRemoveReferenceAndConst() {
+ CompileAssertTypesEqual<T1, GTEST_REMOVE_REFERENCE_AND_CONST_(T2)>();
+}
+
+TEST(RemoveReferenceToConstTest, Works) {
+ TestGTestRemoveReferenceAndConst<int, int>();
+ TestGTestRemoveReferenceAndConst<double, double&>();
+ TestGTestRemoveReferenceAndConst<char, const char>();
+ TestGTestRemoveReferenceAndConst<char, const char&>();
+ TestGTestRemoveReferenceAndConst<const char*, const char*>();
+}
+
// Tests that AddReference does not affect reference types.
TEST(AddReferenceTest, DoesNotAffectReferenceType) {
CompileAssertTypesEqual<int&, AddReference<int&>::type>();