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annotate gcc/testsuite/gcc.dg/format/multattr-2.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 /* Test for multiple format attributes. Test for printf and scanf attributes
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2 together, in different places on the declarations. */
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3 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
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4 /* { dg-do compile } */
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5 /* { dg-options "-std=gnu99 -Wformat" } */
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6
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7 #define DONT_GNU_PROTOTYPE
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8 #include "format.h"
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9
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10 /* If we specify multiple attributes for a single function, they should
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11 all apply, wherever they are placed on the declarations. */
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12
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13 extern __attribute__((__format__(gnu_attr___printf__, 1, 0))) void
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14 my_vprintf_scanf (const char *, va_list, const char *, ...)
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15 __attribute__((__format__(gnu_attr___scanf__, 3, 4)));
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16
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17 extern void (__attribute__((__format__(gnu_attr___printf__, 1, 0))) my_vprintf_scanf2)
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18 (const char *, va_list, const char *, ...)
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19 __attribute__((__format__(gnu_attr___scanf__, 3, 4)));
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20
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21 extern __attribute__((__format__(gnu_attr___scanf__, 3, 4))) void
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22 (__attribute__((__format__(gnu_attr___printf__, 1, 0))) my_vprintf_scanf3)
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23 (const char *, va_list, const char *, ...);
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24
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25 void
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26 foo (va_list ap, int *ip, long *lp)
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27 {
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28 my_vprintf_scanf ("%d", ap, "%d", ip);
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29 my_vprintf_scanf ("%d", ap, "%ld", lp);
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30 my_vprintf_scanf ("%", ap, "%d", ip); /* { dg-warning "format" "printf" } */
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31 my_vprintf_scanf ("%d", ap, "%ld", ip); /* { dg-warning "format" "scanf" } */
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32 my_vprintf_scanf2 ("%d", ap, "%d", ip);
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33 my_vprintf_scanf2 ("%d", ap, "%ld", lp);
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34 my_vprintf_scanf2 ("%", ap, "%d", ip); /* { dg-warning "format" "printf" } */
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35 my_vprintf_scanf2 ("%d", ap, "%ld", ip); /* { dg-warning "format" "scanf" } */
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36 my_vprintf_scanf3 ("%d", ap, "%d", ip);
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37 my_vprintf_scanf3 ("%d", ap, "%ld", lp);
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38 my_vprintf_scanf3 ("%", ap, "%d", ip); /* { dg-warning "format" "printf" } */
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39 my_vprintf_scanf3 ("%d", ap, "%ld", ip); /* { dg-warning "format" "scanf" } */
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40 }