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