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 } */ 6/* { dg-options "-std=iso9899:1990 -pedantic -Wformat" } */ 7 8#include "format.h" 9 10void 11foo (signed char *hhp, float *fp, llong *llp, intmax_t *jp, 12 size_t *zp, ptrdiff_t *tp) 13{ 14 /* Some tests already in c90-scanf-1.c. */ 15 /* The widths hh, ll, j, z, t are new. */ 16 scanf ("%hhd", hhp); /* { dg-warning "length|C" "%hh in C90" } */ 17 scanf ("%lld", llp); /* { dg-warning "length|C" "%ll in C90" } */ 18 scanf ("%jd", jp); /* { dg-warning "length|C" "%j in C90" } */ 19 scanf ("%zu", zp); /* { dg-warning "length|C" "%z in C90" } */ 20 scanf ("%td", tp); /* { dg-warning "length|C" "%t in C90" } */ 21 /* The formats F, a, A are new. */ 22 scanf ("%F", fp); /* { dg-warning "C" "%F in C90" } */ 23 scanf ("%a", fp); /* { dg-warning "C" "%a in C90" } */ 24 scanf ("%A", fp); /* { dg-warning "C" "%A in C90" } */ 25} 26