gcc/testsuite/gcc.dg/format/c2x-scanf-1.c

   1 /* Test for scanf formats.  Formats using C2X features.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-std=c2x -pedantic -Wformat" } */
   4
   5 #include "format.h"
   6
   7 void
   8 foo (unsigned int *uip, unsigned short int *uhp, unsigned char *uhhp,
   9      unsigned long int *ulp, unsigned long long *ullp, uintmax_t *ujp,
  10      size_t *zp, unsigned_ptrdiff_t *utp)
  11 {
  12   scanf ("%*b");
  13   scanf ("%2b", uip);
  14   scanf ("%hb%hhb%lb%llb%jb%zb%tb", uhp, uhhp, ulp, ullp, ujp, zp, utp);
  15   scanf ("%Lb", ullp); /* { dg-warning "does not support" } */
  16   scanf ("%qb", ullp); /* { dg-warning "does not support" } */
  17 }