(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
c2x-float-2.c
       1  /* Test INFINITY macro.  Generic test.  */
       2  /* { dg-do run } */
       3  /* { dg-options "-std=c2x -w" } */
       4  /* { dg-add-options ieee } */
       5  /* { dg-require-effective-target inff } */
       6  
       7  #include <float.h>
       8  
       9  #ifndef INFINITY
      10  #error "INFINITY undefined"
      11  #endif
      12  
      13  extern void abort (void);
      14  extern void exit (int);
      15  
      16  int
      17  main (void)
      18  {
      19    (void) _Generic (INFINITY, float : 0);
      20    if (!(INFINITY >= FLT_MAX))
      21      abort ();
      22    exit (0);
      23  }