1 /* Test warnings for missing format attributes on function pointers. */
2 /* Origin: Kaveh Ghazi <ghazi@caip.rutgers.edu> */
3 /* { dg-do compile } */
4 /* { dg-options "-Wmissing-format-attribute" } */
5 /* { dg-options "-Wmissing-format-attribute -Wno-abi" { target arm_eabi } } */
6
7 #include <stdarg.h>
8
9 typedef void (*noattr_t) (const char *, ...);
10 typedef noattr_t __attribute__ ((__format__(__printf__, 1, 2))) attr_t;
11
12 typedef void (*vnoattr_t) (const char *, va_list);
13 typedef vnoattr_t __attribute__ ((__format__(__printf__, 1, 0))) vattr_t;
14
15 extern void foo1 (noattr_t);
16 extern void foo2 (attr_t);
17 extern void foo3 (vnoattr_t);
18 extern void foo4 (vattr_t);
19
20 void
foo(noattr_t na,attr_t a,vnoattr_t vna,vattr_t va)21 foo (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