gcc/gcc/testsuite/gcc.dg/c2x-float-2.c

24 lines
406 B
C

/* Test INFINITY macro. Generic test even if infinities not
supported. */
/* { dg-do run } */
/* { dg-options "-std=c2x -w" } */
/* { dg-add-options ieee } */
#include <float.h>
#ifndef INFINITY
#error "INFINITY undefined"
#endif
extern void abort (void);
extern void exit (int);
int
main (void)
{
(void) _Generic (INFINITY, float : 0);
if (!(INFINITY >= FLT_MAX))
abort ();
exit (0);
}