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 11void 12foo (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} 27