1  /* Test *_IS_IEC_60559 macros.  */
       2  /* { dg-do compile } */
       3  /* { dg-options "-std=c2x -pedantic-errors" } */
       4  
       5  #include <float.h>
       6  
       7  #ifndef FLT_IS_IEC_60559
       8  #error "FLT_IS_IEC_60559 undefined"
       9  #endif
      10  
      11  #ifndef DBL_IS_IEC_60559
      12  #error "DBL_IS_IEC_60559 undefined"
      13  #endif
      14  
      15  #ifndef LDBL_IS_IEC_60559
      16  #error "LDBL_IS_IEC_60559 undefined"
      17  #endif
      18  
      19  #if defined __pdp11__ || defined __vax__
      20  _Static_assert (FLT_IS_IEC_60559 == 0);
      21  _Static_assert (DBL_IS_IEC_60559 == 0);
      22  _Static_assert (LDBL_IS_IEC_60559 == 0);
      23  #else
      24  _Static_assert (FLT_IS_IEC_60559 == 1);
      25  _Static_assert (DBL_IS_IEC_60559 == 1);
      26  #if LDBL_MANT_DIG == 106 || LDBL_MIN_EXP == -16382
      27  /* IBM long double and m68k extended format do not meet the definition
      28     of an IEC 60559 interchange or extended format.  */
      29  _Static_assert (LDBL_IS_IEC_60559 == 0);
      30  #else
      31  _Static_assert (LDBL_IS_IEC_60559 == 1);
      32  #endif
      33  #endif