|  | // RUN: %clang_cc1 -fsyntax-only -triple aarch64-linux-gnu -verify %s | 
|  |  | 
|  | int test_aarch64_features(void) { | 
|  | char * ssbs2; | 
|  | // expected-error@+1 {{expression is not a string literal}} | 
|  | if (__builtin_cpu_supports(ssbs2)) | 
|  | return 1; | 
|  | // expected-warning@+1 {{invalid cpu feature string}} | 
|  | if (__builtin_cpu_supports("")) | 
|  | return 2; | 
|  | // expected-warning@+1 {{invalid cpu feature string}} | 
|  | if (__builtin_cpu_supports("pmull128")) | 
|  | return 3; | 
|  | // expected-warning@+1 {{invalid cpu feature string}} | 
|  | if (__builtin_cpu_supports("sve2,rpres")) | 
|  | return 4; | 
|  | // expected-warning@+1 {{invalid cpu feature string}} | 
|  | if (__builtin_cpu_supports("dgh+sve2-pmull")) | 
|  | return 5; | 
|  | // expected-warning@+1 {{invalid cpu feature string}} | 
|  | if (__builtin_cpu_supports("default")) | 
|  | return 6; | 
|  | if (__builtin_cpu_supports(" ssbs + bti ")) | 
|  | return 7; | 
|  | return 0; | 
|  | } |