Implement a read/write operator[] for SmallBitVector with a proxy class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102709 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/ADT/SmallBitVectorTest.cpp b/unittests/ADT/SmallBitVectorTest.cpp
index a2cc652ca..a0c079d 100644
--- a/unittests/ADT/SmallBitVectorTest.cpp
+++ b/unittests/ADT/SmallBitVectorTest.cpp
@@ -176,4 +176,12 @@
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());
+}
}