33 lines
1.3 KiB
C
33 lines
1.3 KiB
C
/* Test for printf formats. Formats using extensions to the standard
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should be rejected in strict pedantic 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=iso9899:1999 -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 (int i, long long ll, size_t z, wint_t lc, wchar_t *ls)
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{
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/* The length modifiers q, Z and L as applied to integer formats are
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extensions.
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*/
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printf ("%qd", ll); /* { dg-warning "unknown|format" "%q length is unsupported" } */
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printf ("%Ld", ll); /* { dg-warning "unknown|format" "%L length is unsupported" } */
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printf ("%Zd", z); /* { dg-warning "unknown|format" "%Z length is unsupported" } */
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/* The conversion specifiers C and S are X/Open extensions; the
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conversion specifier m is a GNU extension.
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*/
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printf ("%m"); /* { dg-warning "unknown" "printf %m is unsupported" } */
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printf ("%C", lc); /* { dg-warning "C" "printf %C" } */
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printf ("%S", ls); /* { dg-warning "C" "printf %S" } */
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/* The flag character ', and the use of operand number $ formats, are
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X/Open extensions.
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*/
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printf ("%'d", i); /* { dg-warning "C" "printf ' flag" } */
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printf ("%1$d", i); /* { dg-warning "C" "printf $ format" } */
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printf ("%Ix", z); /* { dg-warning "C" "printf I format" } */
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}
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