Index: llvm/unittests/Transforms/IPO/AttributorTest.cpp
===================================================================
--- llvm/unittests/Transforms/IPO/AttributorTest.cpp
+++ llvm/unittests/Transforms/IPO/AttributorTest.cpp
@@ -44,8 +44,8 @@
 
   Function *F = M.getFunction("foo");
 
-  AbstractAttribute *AA = (AbstractAttribute *)&(
-      A.getOrCreateAAFor<AAIsDead>(IRPosition::function(*F)));
+  const AbstractAttribute *AA = cast<const AbstractAttribute>(&(
+      A.getOrCreateAAFor<AAIsDead>(IRPosition::function(*F))));
 
   EXPECT_TRUE(AA);