[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / c2x-float-3.c

/* Test INFINITY macro.  Test when infinities supported.  */
/* { dg-do run } */
/* { dg-options "-std=c2x -pedantic-errors" } */
/* { dg-add-options ieee } */
/* { dg-require-effective-target inff } */

#include <float.h>

#ifndef INFINITY
#error "INFINITY undefined"
#endif

volatile float f = INFINITY;

extern void abort (void);
extern void exit (int);

int
main (void)
{
  (void) _Generic (INFINITY, float : 0);
  if (!(INFINITY > FLT_MAX))
    abort ();
  if (!(f > FLT_MAX))
    abort ();
  exit (0);
}
Commit	Line	Data
3cfe746f JM	1	/* Test INFINITY macro. Test when infinities supported. */
	2	/* { dg-do run } */
	3	/* { dg-options "-std=c2x -pedantic-errors" } */
	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	volatile float f = INFINITY;
	14
	15	extern void abort (void);
	16	extern void exit (int);
	17
	18	int
	19	main (void)
	20	{
	21	(void) _Generic (INFINITY, float : 0);
	22	if (!(INFINITY > FLT_MAX))
	23	abort ();
	24	if (!(f > FLT_MAX))
	25	abort ();
	26	exit (0);
	27	}