diff --git a/llvm/include/llvm/ADT/ArrayRef.h b/llvm/include/llvm/ADT/ArrayRef.h
index 75bb7d690cc0..070aec224b8f 100644
--- a/llvm/include/llvm/ADT/ArrayRef.h
+++ b/llvm/include/llvm/ADT/ArrayRef.h
@@ -44,6 +44,7 @@ namespace llvm {
     using const_iterator = const T *;
     using size_type = size_t;
     using reverse_iterator = std::reverse_iterator<iterator>;
+    using value_type = typename std::remove_cv<T>::type;
 
   private:
     /// The start of the array, in an external buffer.
diff --git a/llvm/unittests/ADT/ArrayRefTest.cpp b/llvm/unittests/ADT/ArrayRefTest.cpp
index a5609f89ff95..0407fb41ea52 100644
--- a/llvm/unittests/ADT/ArrayRefTest.cpp
+++ b/llvm/unittests/ADT/ArrayRefTest.cpp
@@ -51,6 +51,14 @@ static_assert(
     "Assigning from an initializer list");
 #endif
 
+// Check Typedefs.
+static_assert(
+    std::is_same<ArrayRef<int>::value_type, int>::value,
+    "erroneous value_type");
+static_assert(
+    std::is_same<ArrayRef<const int>::value_type, int>::value,
+    "erroneous value_type");
+
 namespace {
 
 TEST(ArrayRefTest, AllocatorCopy) {