From 7d84c8ec541bd95453dedfb412e3a9aee3ea86bb Mon Sep 17 00:00:00 2001
From: "Duncan P. N. Exon Smith" <dexonsmith@apple.com>
Date: Tue, 19 Aug 2014 19:18:46 +0000
Subject: [PATCH] ADT: Unit test for ArrayRef::equals change in r215986

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216008 91177308-0d34-0410-b5e6-96231b3b80d8
---
 unittests/ADT/ArrayRefTest.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/unittests/ADT/ArrayRefTest.cpp b/unittests/ADT/ArrayRefTest.cpp
index 83a012d0cb1..a25f932d4ce 100644
--- a/unittests/ADT/ArrayRefTest.cpp
+++ b/unittests/ADT/ArrayRefTest.cpp
@@ -59,4 +59,8 @@ TEST(ArrayRefTest, Equals) {
   EXPECT_FALSE(AR1b.equals(3, 4, 5, 6, 7));
 }
 
+TEST(ArrayRefTest, EmptyEquals) {
+  EXPECT_TRUE(ArrayRef<unsigned>() == ArrayRef<unsigned>());
+}
+
 } // end anonymous namespace