diff --git a/gcc/cp/constraint.cc b/gcc/cp/constraint.cc
index d0464dd4f6a..98b1f004a68 100644
--- a/gcc/cp/constraint.cc
+++ b/gcc/cp/constraint.cc
@@ -3759,6 +3759,9 @@ diagnose_trait_expr (tree expr, tree args)
     case CPTK_IS_MEMBER_FUNCTION_POINTER:
       inform (loc, "  %qT is not a member function pointer", t1);
       break;
+    case CPTK_IS_MEMBER_OBJECT_POINTER:
+      inform (loc, "  %qT is not a member object pointer", t1);
+      break;
     case CPTK_IS_MEMBER_POINTER:
       inform (loc, "  %qT is not a member pointer", t1);
       break;
diff --git a/gcc/cp/cp-trait.def b/gcc/cp/cp-trait.def
index 897b96630f2..11fd70b3964 100644
--- a/gcc/cp/cp-trait.def
+++ b/gcc/cp/cp-trait.def
@@ -73,6 +73,7 @@ DEFTRAIT_EXPR (IS_FINAL, "__is_final", 1)
 DEFTRAIT_EXPR (IS_LAYOUT_COMPATIBLE, "__is_layout_compatible", 2)
 DEFTRAIT_EXPR (IS_LITERAL_TYPE, "__is_literal_type", 1)
 DEFTRAIT_EXPR (IS_MEMBER_FUNCTION_POINTER, "__is_member_function_pointer", 1)
+DEFTRAIT_EXPR (IS_MEMBER_OBJECT_POINTER, "__is_member_object_pointer", 1)
 DEFTRAIT_EXPR (IS_MEMBER_POINTER, "__is_member_pointer", 1)
 DEFTRAIT_EXPR (IS_NOTHROW_ASSIGNABLE, "__is_nothrow_assignable", 2)
 DEFTRAIT_EXPR (IS_NOTHROW_CONSTRUCTIBLE, "__is_nothrow_constructible", -1)
diff --git a/gcc/cp/cp-trait.gperf b/gcc/cp/cp-trait.gperf
index 505f49bca07..4a099120512 100644
--- a/gcc/cp/cp-trait.gperf
+++ b/gcc/cp/cp-trait.gperf
@@ -54,6 +54,7 @@ struct cp_trait {
 "__is_layout_compatible", CPTK_IS_LAYOUT_COMPATIBLE, true, false, false
 "__is_literal_type", CPTK_IS_LITERAL_TYPE, false, false, false
 "__is_member_function_pointer", CPTK_IS_MEMBER_FUNCTION_POINTER, false, false, false
+"__is_member_object_pointer", CPTK_IS_MEMBER_OBJECT_POINTER, false, false, false
 "__is_member_pointer", CPTK_IS_MEMBER_POINTER, false, false, false
 "__is_nothrow_assignable", CPTK_IS_NOTHROW_ASSIGNABLE, true, false, false
 "__is_nothrow_constructible", CPTK_IS_NOTHROW_CONSTRUCTIBLE, false, true, false
diff --git a/gcc/cp/cp-trait.h b/gcc/cp/cp-trait.h
index 0dcb08cc601..f1fce9914b0 100644
--- a/gcc/cp/cp-trait.h
+++ b/gcc/cp/cp-trait.h
@@ -118,7 +118,7 @@ cp_trait_lookup::find (const char *str, size_t len)
 {
   enum
     {
-      TOTAL_KEYWORDS = 53,
+      TOTAL_KEYWORDS = 54,
       MIN_WORD_LENGTH = 7,
       MAX_WORD_LENGTH = 37,
       MIN_HASH_VALUE = 7,
@@ -127,57 +127,57 @@ cp_trait_lookup::find (const char *str, size_t len)
 
   static const struct cp_trait wordlist[] =
     {
-#line 82 "../../gcc/cp/cp-trait.gperf"
+#line 83 "../../gcc/cp/cp-trait.gperf"
       {"__bases", CPTK_BASES, false, false, true},
 #line 52 "../../gcc/cp/cp-trait.gperf"
       {"__is_enum", CPTK_IS_ENUM, false, false, false},
-#line 72 "../../gcc/cp/cp-trait.gperf"
+#line 73 "../../gcc/cp/cp-trait.gperf"
       {"__is_union", CPTK_IS_UNION, false, false, false},
-#line 76 "../../gcc/cp/cp-trait.gperf"
-      {"__remove_cv", CPTK_REMOVE_CV, false, false, true},
 #line 77 "../../gcc/cp/cp-trait.gperf"
+      {"__remove_cv", CPTK_REMOVE_CV, false, false, true},
+#line 78 "../../gcc/cp/cp-trait.gperf"
       {"__remove_cvref", CPTK_REMOVE_CVREF, false, false, true},
 #line 51 "../../gcc/cp/cp-trait.gperf"
       {"__is_empty", CPTK_IS_EMPTY, false, false, false},
-#line 67 "../../gcc/cp/cp-trait.gperf"
+#line 68 "../../gcc/cp/cp-trait.gperf"
       {"__is_trivial", CPTK_IS_TRIVIAL, false, false, false},
-#line 78 "../../gcc/cp/cp-trait.gperf"
+#line 79 "../../gcc/cp/cp-trait.gperf"
       {"__remove_reference", CPTK_REMOVE_REFERENCE, false, false, true},
-#line 83 "../../gcc/cp/cp-trait.gperf"
+#line 84 "../../gcc/cp/cp-trait.gperf"
       {"__direct_bases", CPTK_DIRECT_BASES, false, false, true},
-#line 80 "../../gcc/cp/cp-trait.gperf"
+#line 81 "../../gcc/cp/cp-trait.gperf"
       {"__underlying_type", CPTK_UNDERLYING_TYPE, false, false, true},
 #line 46 "../../gcc/cp/cp-trait.gperf"
       {"__is_bounded_array", CPTK_IS_BOUNDED_ARRAY, false, false, false},
-#line 79 "../../gcc/cp/cp-trait.gperf"
+#line 80 "../../gcc/cp/cp-trait.gperf"
       {"__type_pack_element", CPTK_TYPE_PACK_ELEMENT, false, true, true},
-#line 71 "../../gcc/cp/cp-trait.gperf"
+#line 72 "../../gcc/cp/cp-trait.gperf"
       {"__is_unbounded_array", CPTK_IS_UNBOUNDED_ARRAY, false, false, false},
-#line 63 "../../gcc/cp/cp-trait.gperf"
+#line 64 "../../gcc/cp/cp-trait.gperf"
       {"__is_polymorphic", CPTK_IS_POLYMORPHIC, false, false, false},
 #line 55 "../../gcc/cp/cp-trait.gperf"
       {"__is_literal_type", CPTK_IS_LITERAL_TYPE, false, false, false},
-#line 70 "../../gcc/cp/cp-trait.gperf"
+#line 71 "../../gcc/cp/cp-trait.gperf"
       {"__is_trivially_copyable", CPTK_IS_TRIVIALLY_COPYABLE, false, false, false},
-#line 68 "../../gcc/cp/cp-trait.gperf"
+#line 69 "../../gcc/cp/cp-trait.gperf"
       {"__is_trivially_assignable", CPTK_IS_TRIVIALLY_ASSIGNABLE, true, false, false},
-#line 65 "../../gcc/cp/cp-trait.gperf"
+#line 66 "../../gcc/cp/cp-trait.gperf"
       {"__is_scoped_enum", CPTK_IS_SCOPED_ENUM, false, false, false},
 #line 45 "../../gcc/cp/cp-trait.gperf"
       {"__is_base_of", CPTK_IS_BASE_OF, true, false, false},
-#line 69 "../../gcc/cp/cp-trait.gperf"
+#line 70 "../../gcc/cp/cp-trait.gperf"
       {"__is_trivially_constructible", CPTK_IS_TRIVIALLY_CONSTRUCTIBLE, false, true, false},
-#line 75 "../../gcc/cp/cp-trait.gperf"
+#line 76 "../../gcc/cp/cp-trait.gperf"
       {"__reference_converts_from_temporary", CPTK_REF_CONVERTS_FROM_TEMPORARY, true, false, false},
-#line 74 "../../gcc/cp/cp-trait.gperf"
+#line 75 "../../gcc/cp/cp-trait.gperf"
       {"__reference_constructs_from_temporary", CPTK_REF_CONSTRUCTS_FROM_TEMPORARY, true, false, false},
 #line 34 "../../gcc/cp/cp-trait.gperf"
       {"__has_nothrow_copy", CPTK_HAS_NOTHROW_COPY, false, false, false},
 #line 32 "../../gcc/cp/cp-trait.gperf"
       {"__has_nothrow_assign", CPTK_HAS_NOTHROW_ASSIGN, false, false, false},
-#line 61 "../../gcc/cp/cp-trait.gperf"
+#line 62 "../../gcc/cp/cp-trait.gperf"
       {"__is_pointer_interconvertible_base_of", CPTK_IS_POINTER_INTERCONVERTIBLE_BASE_OF, true, false, false},
-#line 73 "../../gcc/cp/cp-trait.gperf"
+#line 74 "../../gcc/cp/cp-trait.gperf"
       {"__is_volatile", CPTK_IS_VOLATILE, false, false, false},
 #line 40 "../../gcc/cp/cp-trait.gperf"
       {"__has_virtual_destructor", CPTK_HAS_VIRTUAL_DESTRUCTOR, false, false, false},
@@ -187,25 +187,25 @@ cp_trait_lookup::find (const char *str, size_t len)
       {"__is_layout_compatible", CPTK_IS_LAYOUT_COMPATIBLE, true, false, false},
 #line 37 "../../gcc/cp/cp-trait.gperf"
       {"__has_trivial_copy", CPTK_HAS_TRIVIAL_COPY, false, false, false},
-#line 64 "../../gcc/cp/cp-trait.gperf"
+#line 65 "../../gcc/cp/cp-trait.gperf"
       {"__is_same", CPTK_IS_SAME, true, false, false},
 #line 35 "../../gcc/cp/cp-trait.gperf"
       {"__has_trivial_assign", CPTK_HAS_TRIVIAL_ASSIGN, false, false, false},
 #line 31 "../../gcc/cp/cp-trait.gperf"
       {"__is_same_as", CPTK_IS_SAME, true, false, false},
-#line 62 "../../gcc/cp/cp-trait.gperf"
+#line 63 "../../gcc/cp/cp-trait.gperf"
       {"__is_pod", CPTK_IS_POD, false, false, false},
 #line 38 "../../gcc/cp/cp-trait.gperf"
       {"__has_trivial_destructor", CPTK_HAS_TRIVIAL_DESTRUCTOR, false, false, false},
 #line 36 "../../gcc/cp/cp-trait.gperf"
       {"__has_trivial_constructor", CPTK_HAS_TRIVIAL_CONSTRUCTOR, false, false, false},
-#line 58 "../../gcc/cp/cp-trait.gperf"
+#line 59 "../../gcc/cp/cp-trait.gperf"
       {"__is_nothrow_assignable", CPTK_IS_NOTHROW_ASSIGNABLE, true, false, false},
-#line 60 "../../gcc/cp/cp-trait.gperf"
+#line 61 "../../gcc/cp/cp-trait.gperf"
       {"__is_nothrow_convertible", CPTK_IS_NOTHROW_CONVERTIBLE, true, false, false},
 #line 43 "../../gcc/cp/cp-trait.gperf"
       {"__is_array", CPTK_IS_ARRAY, false, false, false},
-#line 59 "../../gcc/cp/cp-trait.gperf"
+#line 60 "../../gcc/cp/cp-trait.gperf"
       {"__is_nothrow_constructible", CPTK_IS_NOTHROW_CONSTRUCTIBLE, false, true, false},
 #line 42 "../../gcc/cp/cp-trait.gperf"
       {"__is_aggregate", CPTK_IS_AGGREGATE, false, false, false},
@@ -213,12 +213,14 @@ cp_trait_lookup::find (const char *str, size_t len)
       {"__is_final", CPTK_IS_FINAL, false, false, false},
 #line 41 "../../gcc/cp/cp-trait.gperf"
       {"__is_abstract", CPTK_IS_ABSTRACT, false, false, false},
-#line 57 "../../gcc/cp/cp-trait.gperf"
+#line 58 "../../gcc/cp/cp-trait.gperf"
       {"__is_member_pointer", CPTK_IS_MEMBER_POINTER, false, false, false},
 #line 44 "../../gcc/cp/cp-trait.gperf"
       {"__is_assignable", CPTK_IS_ASSIGNABLE, true, false, false},
-#line 66 "../../gcc/cp/cp-trait.gperf"
+#line 67 "../../gcc/cp/cp-trait.gperf"
       {"__is_standard_layout", CPTK_IS_STD_LAYOUT, false, false, false},
+#line 57 "../../gcc/cp/cp-trait.gperf"
+      {"__is_member_object_pointer", CPTK_IS_MEMBER_OBJECT_POINTER, false, false, false},
 #line 56 "../../gcc/cp/cp-trait.gperf"
       {"__is_member_function_pointer", CPTK_IS_MEMBER_FUNCTION_POINTER, false, false, false},
 #line 48 "../../gcc/cp/cp-trait.gperf"
@@ -231,7 +233,7 @@ cp_trait_lookup::find (const char *str, size_t len)
       {"__is_constructible", CPTK_IS_CONSTRUCTIBLE, false, true, false},
 #line 47 "../../gcc/cp/cp-trait.gperf"
       {"__is_class", CPTK_IS_CLASS, false, false, false},
-#line 81 "../../gcc/cp/cp-trait.gperf"
+#line 82 "../../gcc/cp/cp-trait.gperf"
       {"__is_deducible ", CPTK_IS_DEDUCIBLE, true, false, false}
     };
 
@@ -242,8 +244,8 @@ cp_trait_lookup::find (const char *str, size_t len)
       15, -1, 16, 17, 18, 19, -1, 20, -1, 21, 22, -1, 23, -1,
       24, 25, 26, 27, -1, 28, 29, 30, 31, -1, 32, 33, 34, 35,
       -1, -1, 36, 37, 38, 39, -1, -1, 40, 41, -1, -1, 42, 43,
-      44, -1, -1, -1, -1, 45, -1, -1, 46, -1, 47, -1, -1, -1,
-      -1, 48, 49, -1, 50, -1, 51, -1, -1, -1, -1, 52
+      44, -1, -1, -1, -1, 45, 46, -1, 47, -1, 48, -1, -1, -1,
+      -1, 49, 50, -1, 51, -1, 52, -1, -1, -1, -1, 53
     };
 
   if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
diff --git a/gcc/cp/semantics.cc b/gcc/cp/semantics.cc
index 4d521f87bbb..9cbb434d4c2 100644
--- a/gcc/cp/semantics.cc
+++ b/gcc/cp/semantics.cc
@@ -12187,6 +12187,9 @@ trait_expr_value (cp_trait_kind kind, tree type1, tree type2)
     case CPTK_IS_MEMBER_FUNCTION_POINTER:
       return TYPE_PTRMEMFUNC_P (type1);
 
+    case CPTK_IS_MEMBER_OBJECT_POINTER:
+      return TYPE_PTRMEM_P (type1) && !TYPE_PTRMEMFUNC_P (type1);
+
     case CPTK_IS_MEMBER_POINTER:
       return TYPE_PTRMEM_P (type1);
 
@@ -12400,6 +12403,7 @@ finish_trait_expr (location_t loc, cp_trait_kind kind, tree type1, tree type2)
     case CPTK_IS_CONST:
     case CPTK_IS_ENUM:
     case CPTK_IS_MEMBER_FUNCTION_POINTER:
+    case CPTK_IS_MEMBER_OBJECT_POINTER:
     case CPTK_IS_MEMBER_POINTER:
     case CPTK_IS_SAME:
     case CPTK_IS_SCOPED_ENUM:
diff --git a/gcc/testsuite/g++.dg/ext/has-builtin-1.C b/gcc/testsuite/g++.dg/ext/has-builtin-1.C
index 0dfe957474b..8d9cdc528cd 100644
--- a/gcc/testsuite/g++.dg/ext/has-builtin-1.C
+++ b/gcc/testsuite/g++.dg/ext/has-builtin-1.C
@@ -98,6 +98,9 @@
 #if !__has_builtin (__is_member_function_pointer)
 # error "__has_builtin (__is_member_function_pointer) failed"
 #endif
+#if !__has_builtin (__is_member_object_pointer)
+# error "__has_builtin (__is_member_object_pointer) failed"
+#endif
 #if !__has_builtin (__is_member_pointer)
 # error "__has_builtin (__is_member_pointer) failed"
 #endif
diff --git a/gcc/testsuite/g++.dg/ext/is_member_object_pointer.C b/gcc/testsuite/g++.dg/ext/is_member_object_pointer.C
new file mode 100644
index 00000000000..835e48c8f8e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/is_member_object_pointer.C
@@ -0,0 +1,30 @@
+// { dg-do compile { target c++11 } }
+
+#include <testsuite_tr1.h>
+
+using namespace __gnu_test;
+
+#define SA(X) static_assert((X),#X)
+
+#define SA_TEST_NON_VOLATILE(TRAIT, TYPE, EXPECT)	\
+  SA(TRAIT(TYPE) == EXPECT);						\
+  SA(TRAIT(const TYPE) == EXPECT)
+
+#define SA_TEST_CATEGORY(TRAIT, TYPE, EXPECT)	\
+  SA(TRAIT(TYPE) == EXPECT);					\
+  SA(TRAIT(const TYPE) == EXPECT);				\
+  SA(TRAIT(volatile TYPE) == EXPECT);			\
+  SA(TRAIT(const volatile TYPE) == EXPECT)
+
+// Positive tests.
+SA_TEST_CATEGORY(__is_member_object_pointer, int (ClassType::*), true);
+SA_TEST_CATEGORY(__is_member_object_pointer, ClassType (ClassType::*), true);
+
+// Negative tests.
+SA_TEST_NON_VOLATILE(__is_member_object_pointer, int (ClassType::*) (int), false);
+SA_TEST_NON_VOLATILE(__is_member_object_pointer, int (ClassType::*) (float, ...), false);
+SA_TEST_NON_VOLATILE(__is_member_object_pointer, ClassType (ClassType::*) (ClassType), false);
+SA_TEST_NON_VOLATILE(__is_member_object_pointer, float (ClassType::*) (int, float, int[], int&), false);
+
+// Sanity check.
+SA_TEST_CATEGORY(__is_member_object_pointer, ClassType, false);
