1  /* PR sanitizer/80878 */
       2  /* { dg-do compile { target { { i?86-*-* x86_64-*-* } && lp64 } } } */
       3  /* { dg-options "-fsanitize=object-size" } */
       4  
       5  void * sbrk ()
       6  {
       7   volatile register unsigned int sp_r1 __asm__ ("ebx");
       8   return __builtin_strcat ((char*)sp_r1, 0); /* { dg-warning "cast to pointer from integer of different size" } */
       9  }