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