1 files changed, 12 insertions, 2 deletions

diff --git a/unittests/ADT/SmallBitVectorTest.cpp b/unittests/ADT/SmallBitVectorTest.cpp
index a2cc652ca1d4..9c69aad5a973 100644
--- a/unittests/ADT/SmallBitVectorTest.cpp
+++ b/unittests/ADT/SmallBitVectorTest.cpp
@@ -55,7 +55,7 @@ TEST(SmallBitVectorTest, TrivialOperation) {
   Vec.resize(26, true);
   Vec.resize(29, false);
   Vec.resize(33, true);
-  Vec.resize(61, false);
+  Vec.resize(57, false);
   unsigned Count = 0;
   for (unsigned i = Vec.find_first(); i != -1u; i = Vec.find_next(i)) {
     ++Count;
@@ -66,7 +66,8 @@ TEST(SmallBitVectorTest, TrivialOperation) {
   EXPECT_EQ(Count, 23u);
   EXPECT_FALSE(Vec[0]);
   EXPECT_TRUE(Vec[32]);
-  EXPECT_FALSE(Vec[60]);
+  EXPECT_FALSE(Vec[56]);
+  Vec.resize(61, false);
 
   SmallBitVector Copy = Vec;
   SmallBitVector Alt(3, false);
@@ -176,4 +177,13 @@ TEST(SmallBitVectorTest, CompoundAssignment) {
   EXPECT_EQ(100U, A.size());
 }
 
+TEST(SmallBitVectorTest, ProxyIndex) {
+  SmallBitVector Vec(3);
+  EXPECT_TRUE(Vec.none());
+  Vec[0] = Vec[1] = Vec[2] = true;
+  EXPECT_EQ(Vec.size(), Vec.count());
+  Vec[2] = Vec[1] = Vec[0] = false;
+  EXPECT_TRUE(Vec.none());
+}
+
 }