diff --git a/clang/lib/Sema/SemaExprCXX.cpp b/clang/lib/Sema/SemaExprCXX.cpp
--- a/clang/lib/Sema/SemaExprCXX.cpp
+++ b/clang/lib/Sema/SemaExprCXX.cpp
@@ -4692,7 +4692,7 @@
   case UTT_IsArray:
     return T->isArrayType();
   case UTT_IsPointer:
-    return T->isPointerType();
+    return T->isAnyPointerType();
   case UTT_IsLvalueReference:
     return T->isLValueReferenceType();
   case UTT_IsRvalueReference:
diff --git a/clang/test/SemaObjC/type-traits-is-pointer.mm b/clang/test/SemaObjC/type-traits-is-pointer.mm
new file mode 100644
--- /dev/null
+++ b/clang/test/SemaObjC/type-traits-is-pointer.mm
@@ -0,0 +1,52 @@
+// RUN: %clang -fobjc-arc %s
+
+template <typename T>
+void assert_is_pointer() {
+    static_assert(__is_pointer(T), "");
+}
+
+template <typename T>
+void test_is_pointer() {
+    assert_is_pointer<T>();
+
+    assert_is_pointer<T __weak>();
+    assert_is_pointer<T __strong>();
+    assert_is_pointer<T __autoreleasing>();
+    assert_is_pointer<T __unsafe_unretained>();
+
+    assert_is_pointer<T __weak const>();
+    assert_is_pointer<T __strong const>();
+    assert_is_pointer<T __autoreleasing const>();
+    assert_is_pointer<T __unsafe_unretained const>();
+
+    assert_is_pointer<T __weak volatile>();
+    assert_is_pointer<T __strong volatile>();
+    assert_is_pointer<T __autoreleasing volatile>();
+    assert_is_pointer<T __unsafe_unretained volatile>();
+
+    assert_is_pointer<T __weak const volatile>();
+    assert_is_pointer<T __strong const volatile>();
+    assert_is_pointer<T __autoreleasing const volatile>();
+    assert_is_pointer<T __unsafe_unretained const volatile>();
+}
+
+@class Foo;
+
+int main(int, char**) {
+    test_is_pointer<id>();
+    test_is_pointer<id const>();
+    test_is_pointer<id volatile>();
+    test_is_pointer<id const volatile>();
+
+    test_is_pointer<Foo*>();
+    test_is_pointer<Foo const*>();
+    test_is_pointer<Foo volatile*>();
+    test_is_pointer<Foo const volatile*>();
+
+    test_is_pointer<void*>();
+    test_is_pointer<void const*>();
+    test_is_pointer<void volatile*>();
+    test_is_pointer<void const volatile*>();
+
+    return 0;
+}
diff --git a/libcxx/include/type_traits b/libcxx/include/type_traits
--- a/libcxx/include/type_traits
+++ b/libcxx/include/type_traits
@@ -897,6 +897,19 @@
 
 // is_pointer
 
+// In clang 10.0.0 and earlier __is_pointer didn't work with Objective-C types.
+#if __has_keyword(__is_pointer) && _LIBCPP_CLANG_VER > 1000
+
+template<class _Tp>
+struct _LIBCPP_TEMPLATE_VIS is_pointer : _BoolConstant<__is_pointer(_Tp)> { };
+
+#if _LIBCPP_STD_VER > 14 && !defined(_LIBCPP_HAS_NO_VARIABLE_TEMPLATES)
+template <class _Tp>
+_LIBCPP_INLINE_VAR _LIBCPP_CONSTEXPR bool is_pointer_v = __is_pointer(_Tp);
+#endif
+
+#else // __has_keyword(__is_pointer)
+
 template <class _Tp> struct __libcpp_is_pointer       : public false_type {};
 template <class _Tp> struct __libcpp_is_pointer<_Tp*> : public true_type {};
 
@@ -917,6 +930,8 @@
     = is_pointer<_Tp>::value;
 #endif
 
+#endif // __has_keyword(__is_pointer)
+
 // is_reference
 
 #if __has_keyword(__is_lvalue_reference) && \