diff --git a/clang/test/CodeGen/override-layout.c b/clang/test/CodeGen/override-layout.c
index 44b58f07781f..687cc04e309b 100644
--- a/clang/test/CodeGen/override-layout.c
+++ b/clang/test/CodeGen/override-layout.c
@@ -1,6 +1,6 @@
-// RUN: %clang_cc1 -fdump-record-layouts %s 2> %t.layouts
-// RUN: %clang_cc1 -fdump-record-layouts-simple %s > %t.before 2>&1
-// RUN: %clang_cc1 -DPACKED= -DALIGNED16= -fdump-record-layouts-simple -foverride-record-layout=%t.layouts %s > %t.after 2>&1
+// RUN: %clang_cc1 -w -fdump-record-layouts %s 2> %t.layouts
+// RUN: %clang_cc1 -w -fdump-record-layouts-simple %s > %t.before 2>&1
+// RUN: %clang_cc1 -w -DPACKED= -DALIGNED16= -fdump-record-layouts-simple -foverride-record-layout=%t.layouts %s > %t.after 2>&1
 // RUN: diff %t.before %t.after
 // RUN: FileCheck %s < %t.after