diff --git a/clang/test/Sema/arm64-inline-asm.c b/clang/test/Sema/arm64-inline-asm.c
new file mode 100644
index 0000000..2d93621
--- /dev/null
+++ b/clang/test/Sema/arm64-inline-asm.c
@@ -0,0 +1,8 @@
+// RUN: %clang_cc1 -triple arm64-apple-ios7.1 -fsyntax-only -verify %s
+void foo() {
+  asm volatile("USE(%0)" :: "z"(0LL));
+  asm volatile("USE(%x0)" :: "z"(0LL));
+  asm volatile("USE(%w0)" :: "z"(0));
+
+  asm volatile("USE(%0)" :: "z"(0)); // expected-warning {{value size does not match register size specified by the constraint and modifier}}
+}