Improve r172464: const_cast is not needed if the variable is not const

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172474 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/unittests/IR/WaymarkTest.cpp b/unittests/IR/WaymarkTest.cpp
index 1e9807554ccceeb4a8aed2847086361f205cd491..0fe0a431b28860d667b25da1bac2fc6d10c48de0 100644 (file)
--- a/unittests/IR/WaymarkTest.cpp
+++ b/unittests/IR/WaymarkTest.cpp
@@ -44,10 +44,9 @@ TEST(WaymarkTest, TwoBit) {
   Use* many = (Use*)calloc(sizeof(Use), 8212 + 1);
   ASSERT_TRUE(many);
        Use::initTags(many, many + 8212);
-  for (const Use *U = many, *Ue = many + 8212 - 1; U != Ue; ++U)
+  for (Use *U = many, *Ue = many + 8212 - 1; U != Ue; ++U)
   {
-    EXPECT_EQ(reinterpret_cast<User*>(const_cast<Use *>(Ue + 1)),
-              U->getUser());
+    EXPECT_EQ(reinterpret_cast<User *>(Ue + 1), U->getUser());
   }
 }