1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fstack-clash-protection --param stack-clash-protection-guard-size=16" } */
       3  /* { dg-require-effective-target supports_stack_clash_protection } */
       4  /* { dg-require-effective-target alloca } */
       5  
       6  #define SIZE 0
       7  #include "stack-check-alloca.h"
       8  
       9  /* { dg-final { scan-assembler-not {str\s+xzr,} } } */
      10  
      11  /* Alloca of 0 should emit no probes, boundary condition.  */