1/* Test warnings for missing format attributes on function pointers.  */
2/* Origin: Kaveh Ghazi <ghazi@caip.rutgers.edu> */
3/* { dg-do compile { target { *-*-mingw* } } } */
4/* { dg-options "-std=gnu99 -Wmissing-format-attribute" } */
5
6#define USE_SYSTEM_FORMATS
7#include "format.h"
8
9typedef void (*noattr_t) (const char *, ...);
10typedef noattr_t __attribute__ ((__format__(__ms_printf__, 1, 2))) attr_t;
11
12typedef void (*vnoattr_t) (const char *, va_list);
13typedef vnoattr_t __attribute__ ((__format__(__ms_printf__, 1, 0))) vattr_t;
14
15extern void foo1 (noattr_t);
16extern void foo2 (attr_t);
17extern void foo3 (vnoattr_t);
18extern void foo4 (vattr_t);
19
20void
21foo (noattr_t na, attr_t a, vnoattr_t vna, vattr_t va)
22{
23  foo1 (na);
24  foo1 (a); /* { dg-warning "candidate" "parameter passing warning" } */
25  foo2 (na);
26  foo2 (a);
27
28  foo3 (vna);
29  foo3 (va); /* { dg-warning "candidate" "parameter passing warning" } */
30  foo4 (vna);
31  foo4 (va);
32}
33