Index: test/asan/TestCases/heap-overflow-large.cc
===================================================================
--- test/asan/TestCases/heap-overflow-large.cc
+++ test/asan/TestCases/heap-overflow-large.cc
@@ -19,5 +19,5 @@
   // CHECK: main
   // CHECK-NOT: CHECK failed
   delete[] x;
-  return res ? res : 1;
+  return (char)res ? (char)res : 1;
 }