Merge pull request #2393 from kuzkry:custom-type-traits-remove_const

PiperOrigin-RevId: 264652890

1 files changed, 1 insertions, 22 deletions

diff --git a/googletest/include/gtest/internal/gtest-internal.h b/googletest/include/gtest/internal/gtest-internal.h
index 240d791..c3cb744 100644
--- a/googletest/include/gtest/internal/gtest-internal.h
+++ b/googletest/include/gtest/internal/gtest-internal.h
@@ -869,30 +869,9 @@ struct RemoveReference<T&> { typedef T type; };  // NOLINT
 #define GTEST_REMOVE_REFERENCE_(T) \
     typename ::testing::internal::RemoveReference<T>::type
 
-// Removes const from a type if it is a const type, otherwise leaves
-// it unchanged.  This is the same as tr1::remove_const, which is not
-// widely available yet.
-template <typename T>
-struct RemoveConst { typedef T type; };  // NOLINT
-template <typename T>
-struct RemoveConst<const T> { typedef T type; };  // NOLINT
-
-// MSVC 8.0, Sun C++, and IBM XL C++ have a bug which causes the above
-// definition to fail to remove the const in 'const int[3]' and 'const
-// char[3][4]'.  The following specialization works around the bug.
-template <typename T, size_t N>
-struct RemoveConst<const T[N]> {
-  typedef typename RemoveConst<T>::type type[N];
-};
-
-// A handy wrapper around RemoveConst that works when the argument
-// T depends on template parameters.
-#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))
+  typename std::remove_const<GTEST_REMOVE_REFERENCE_(T)>::type
 
 // IsAProtocolMessage<T>::value is a compile-time bool constant that's
 // true if T is type proto2::Message or a subclass of it.