blob: 259471c8fd05d69e135799d4386e6288ee2e6bbe [file] [log] [blame]
/* Test for hex floating point constants: in C99 only. Preprocessor test. */
/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
/* { dg-do run } */
/* { dg-options "-std=iso9899:1990 -pedantic-errors" } */
#define f (
#define l )
#define str(x) #x
#define xstr(x) str(x)
/* C90: "0x1p+( 0x1p+)"; C99: "0x1p+f 0x1p+l" */
const char *s = xstr(0x1p+f 0x1p+l);
extern void abort (void);
extern int strcmp (const char *, const char *);
int
main (void)
{
if (strcmp (s, "0x1p+( 0x1p+)"))
abort ();
else
return 0; /* Correct C90 behavior. */
}