1  /* { dg-do compile } */
       2  /* { dg-options "-fsanitize=shadow-call-stack -fno-exceptions" } */
       3  
       4  int i;
       5  
       6  /* { dg-error "'-fsanitize=shadow-call-stack' requires '-ffixed-x18'" "" {target "aarch64*-*-*" } 0 } */