b9609a52f6
* gcc.dg/c90-digraph-1.c, gcc.dg/c94-digraph.c, gcc.dg/c99-digraph.c: New tests. From-SVN: r35078
25 lines
570 B
C
25 lines
570 B
C
/* Test for recognition of digraphs: should be recognised 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;
|
|
}
|