1  /* Test for scanf formats.  Formats using C99 features should be rejected
       2     outside of C99 mode.
       3  */
       4  /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
       5  /* { dg-do compile { target { *-*-mingw* } } } */
       6  /* { dg-options "-std=iso9899:1990 -pedantic -Wformat" } */
       7  
       8  #define USE_SYSTEM_FORMATS
       9  #include "format.h"
      10  
      11  void
      12  foo (signed char *hhp, float *fp, llong *llp, intmax_t *jp,
      13       size_t *zp, ptrdiff_t *tp)
      14  {
      15    /* Some tests already in c90-scanf-1.c.  */
      16    /* The widths hh, ll, j, z, t are new.  */
      17    scanf ("%hhd", hhp); /* { dg-warning "unknown|format" "%hh is unsupported" } */
      18    scanf ("%I64d", llp); /* { dg-warning "length|C" "%I64 in C90" } */
      19    scanf ("%jd", jp); /* { dg-warning "unknown|format" "%j is unsupported" } */
      20    scanf ("%zu", zp); /* { dg-warning "unknown|format" "%z is unsupported" } */
      21    scanf ("%td", tp); /* { dg-warning "unknown|format" "%t is unsupported" } */
      22    /* The formats F, a, A are new.  */
      23    scanf ("%F", fp); /* { dg-warning "unknown|format" "%F is unsupported" } */
      24    scanf ("%a", fp); /* { dg-warning "unknown|format" "%a is unsupported" } */
      25    scanf ("%A", fp); /* { dg-warning "unknown|format" "%A is unsupported" } */
      26  }