[PATCH] D41666: Add a value_type to ArrayRef.

[Clement Courbet via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL322538: Add a value_type to ArrayRef. (authored by courbet, committed by ).

Repository:
  rL LLVM

https://reviews.llvm.org/D41666

Files:
  llvm/trunk/include/llvm/ADT/ArrayRef.h
  llvm/trunk/unittests/ADT/ArrayRefTest.cpp


Index: llvm/trunk/unittests/ADT/ArrayRefTest.cpp
===================================================================
--- llvm/trunk/unittests/ADT/ArrayRefTest.cpp
+++ llvm/trunk/unittests/ADT/ArrayRefTest.cpp
@@ -52,6 +52,14 @@
     "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) {
Index: llvm/trunk/include/llvm/ADT/ArrayRef.h
===================================================================
--- llvm/trunk/include/llvm/ADT/ArrayRef.h
+++ llvm/trunk/include/llvm/ADT/ArrayRef.h
@@ -45,6 +45,7 @@
     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.


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