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