blob: 318aa70bdcc2317d566ba2ecf274833fdf2c56dd [file] [log] [blame]
/* Test for recognition of digraphs: should be recognized in C94 and C99
mode, but not in C90 mode. Also check correct stringizing.
*/
/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
/* { dg-do run } */
/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
#define str(x) xstr(x)
#define xstr(x) #x
#define foo(p, q) str(p %:%: q)
extern void abort (void);
extern int strcmp (const char *, const char *);
int
main (void)
{
const char *t = foo (1, 2);
const char *u = str (<:);
if (strcmp (t, "12") || strcmp (u, "<:"))
abort ();
else
return 0;
}