diff --git a/compiler-rt/test/asan/TestCases/wild_pointer.cpp b/compiler-rt/test/asan/TestCases/wild_pointer.cpp
--- a/compiler-rt/test/asan/TestCases/wild_pointer.cpp
+++ b/compiler-rt/test/asan/TestCases/wild_pointer.cpp
@@ -10,9 +10,14 @@
   char *p = new char;
   char *dest = new char;
   const size_t offset = 0x4567890123456789;
+
+  // Windows reportedly prints the hex characters in lower case for %p.
+  // So we use %lx here
+  fprintf(stderr, "Expected bad addr: %#lx\n",
+          reinterpret_cast<unsigned long>(p + offset));
   // Flush it so the output came out before the asan report.
-  fprintf(stderr, "Expected bad addr: %p\n", p + offset);
   fflush(stderr);
+
   memmove(dest, p, offset);
   return 0;
 }