1  /* { dg-do compile } */
       2  /* { dg-require-effective-target arm_fp16_none_ok } */
       3  /* { dg-options "-mfp16-format=none" } */
       4  
       5  /* mode(HF) attributes are not recognized unless you explicitly enable
       6     half-precision floating point by selecting -mfp16-format=ieee or
       7     -mfp16-format=alternative.  */
       8  float xx __attribute__((mode(HF))) = 0.0;  /* { dg-error "HF" } */