1 /* Test for multiple format attributes. Test for printf and scanf attributes
2 together. */
3 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
4 /* { dg-do compile { target { *-*-mingw* } } } */
5 /* { dg-options "-std=gnu99 -Wformat" } */
6
7 #define USE_SYSTEM_FORMATS
8 #include "format.h"
9
10 /* If we specify multiple attributes for a single function, they should
11 all apply. This should apply whether they are on the same declaration
12 or on different declarations. */
13
14 extern void my_vprintf_scanf (const char *, va_list, const char *, ...)
15 __attribute__((__format__(__ms_printf__, 1, 0)))
16 __attribute__((__format__(__ms_scanf__, 3, 4)));
17
18 extern void my_vprintf_scanf2 (const char *, va_list, const char *, ...)
19 __attribute__((__format__(__ms_scanf__, 3, 4)))
20 __attribute__((__format__(__ms_printf__, 1, 0)));
21
22 extern void my_vprintf_scanf3 (const char *, va_list, const char *, ...)
23 __attribute__((__format__(__ms_printf__, 1, 0)));
24 extern void my_vprintf_scanf3 (const char *, va_list, const char *, ...)
25 __attribute__((__format__(__ms_scanf__, 3, 4)));
26
27 extern void my_vprintf_scanf4 (const char *, va_list, const char *, ...)
28 __attribute__((__format__(__ms_scanf__, 3, 4)));
29 extern void my_vprintf_scanf4 (const char *, va_list, const char *, ...)
30 __attribute__((__format__(__ms_printf__, 1, 0)));
31
32 void
foo(va_list ap,int * ip,long * lp)33 foo (va_list ap, int *ip, long *lp)
34 {
35 my_vprintf_scanf ("%d", ap, "%d", ip);
36 my_vprintf_scanf ("%d", ap, "%ld", lp);
37 my_vprintf_scanf ("%", ap, "%d", ip); /* { dg-warning "format" "printf" } */
38 my_vprintf_scanf ("%d", ap, "%ld", ip); /* { dg-warning "format" "scanf" } */
39 my_vprintf_scanf2 ("%d", ap, "%d", ip);
40 my_vprintf_scanf2 ("%d", ap, "%ld", lp);
41 my_vprintf_scanf2 ("%", ap, "%d", ip); /* { dg-warning "format" "printf" } */
42 my_vprintf_scanf2 ("%d", ap, "%ld", ip); /* { dg-warning "format" "scanf" } */
43 my_vprintf_scanf3 ("%d", ap, "%d", ip);
44 my_vprintf_scanf3 ("%d", ap, "%ld", lp);
45 my_vprintf_scanf3 ("%", ap, "%d", ip); /* { dg-warning "format" "printf" } */
46 my_vprintf_scanf3 ("%d", ap, "%ld", ip); /* { dg-warning "format" "scanf" } */
47 my_vprintf_scanf4 ("%d", ap, "%d", ip);
48 my_vprintf_scanf4 ("%d", ap, "%ld", lp);
49 my_vprintf_scanf4 ("%", ap, "%d", ip); /* { dg-warning "format" "printf" } */
50 my_vprintf_scanf4 ("%d", ap, "%ld", ip); /* { dg-warning "format" "scanf" } */
51 }
52