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