From b252fbd179c494b3c6220f6f7e42f3ff5d15bda6 Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Fri, 30 Apr 2010 12:29:39 +0000
Subject: 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
---
 unittests/ADT/SmallBitVectorTest.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'unittests')

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 @@ 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());
+}
 }
-- 
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