diff --git a/compiler-rt/test/asan/TestCases/Windows/dll_operator_array_new_with_dtor_left_oob.cpp b/compiler-rt/test/asan/TestCases/Windows/dll_operator_array_new_with_dtor_left_oob.cpp
--- a/compiler-rt/test/asan/TestCases/Windows/dll_operator_array_new_with_dtor_left_oob.cpp
+++ b/compiler-rt/test/asan/TestCases/Windows/dll_operator_array_new_with_dtor_left_oob.cpp
@@ -10,24 +10,27 @@
 extern "C" __declspec(dllexport)
 int test_function() {
   C *buffer = new C[42];
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Warray-bounds"
   buffer[-(1 + sizeof(void*) / 4)].x = 42;
-// CHECK: AddressSanitizer: heap-buffer-overflow on address [[ADDR:0x[0-9a-f]+]]
-// CHECK: WRITE of size 4 at [[ADDR]] thread T0
-// CHECK-NEXT: test_function {{.*}}dll_operator_array_new_with_dtor_left_oob.cpp:[[@LINE-3]]
-// CHECK-NEXT: main {{.*}}dll_host.cpp
-//
-// FIXME: Currently it says "4 bytes ... left of 172-byte region",
-//        should be "8 bytes ... left of 168-byte region", see
-//        https://code.google.com/p/address-sanitizer/issues/detail?id=314
-// CHECK: [[ADDR]] is located {{.*}} bytes to the left of {{(172|176)}}-byte region
-// FIXME: Should get rid of the malloc/free frames called from the inside of
-// operator new/delete in DLLs when using -MT CRT.
-// FIXME: The operator new frame should have [].
-// CHECK-LABEL: allocated by thread T0 here:
-// CHECK:        operator new
-// CHECK-NEXT:   test_function {{.*}}dll_operator_array_new_with_dtor_left_oob.cpp:[[@LINE-16]]
-// CHECK-NEXT:   main {{.*}}dll_host.cpp
-// CHECK-LABEL: SUMMARY
+#pragma clang diagnostic pop
+  // CHECK: AddressSanitizer: heap-buffer-overflow on address [[ADDR:0x[0-9a-f]+]]
+  // CHECK: WRITE of size 4 at [[ADDR]] thread T0
+  // CHECK-NEXT: test_function {{.*}}dll_operator_array_new_with_dtor_left_oob.cpp:[[@LINE-3]]
+  // CHECK-NEXT: main {{.*}}dll_host.cpp
+  //
+  // FIXME: Currently it says "4 bytes ... left of 172-byte region",
+  //        should be "8 bytes ... left of 168-byte region", see
+  //        https://code.google.com/p/address-sanitizer/issues/detail?id=314
+  // CHECK: [[ADDR]] is located {{.*}} bytes to the left of {{(172|176)}}-byte region
+  // FIXME: Should get rid of the malloc/free frames called from the inside of
+  // operator new/delete in DLLs when using -MT CRT.
+  // FIXME: The operator new frame should have [].
+  // CHECK-LABEL: allocated by thread T0 here:
+  // CHECK:        operator new
+  // CHECK-NEXT:   test_function {{.*}}dll_operator_array_new_with_dtor_left_oob.cpp:[[@LINE-16]]
+  // CHECK-NEXT:   main {{.*}}dll_host.cpp
+  // CHECK-LABEL: SUMMARY
   delete [] buffer;
   return 0;
 }