1*67e74705SXin Li // RUN: %clang_cc1 -triple arm64-apple-ios7.1 -fsyntax-only -verify %s
2*67e74705SXin Li
foo()3*67e74705SXin Li void foo() {
4*67e74705SXin Li asm volatile("USE(%0)" :: "z"(0LL));
5*67e74705SXin Li asm volatile("USE(%x0)" :: "z"(0LL));
6*67e74705SXin Li asm volatile("USE(%w0)" :: "z"(0));
7*67e74705SXin Li
8*67e74705SXin Li asm volatile("USE(%0)" :: "z"(0)); // expected-warning {{value size does not match register size specified by the constraint and modifier}} expected-note {{use constraint modifier "w"}}
9*67e74705SXin Li }
10