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 "-std=gnu99 -Wmissing-format-attribute" } */
5
6 #define DONT_GNU_PROTOTYPE
7 #include "format.h"
8
9 typedef void (*noattr_t) (const char *, ...);
10 typedef noattr_t __attribute__ ((__format__(gnu_attr___printf__, 1, 2))) attr_t;
11
12 typedef void (*vnoattr_t) (const char *, va_list);
13 typedef vnoattr_t __attribute__ ((__format__(gnu_attr___printf__, 1, 0))) vattr_t;
14
15 void
foo1(noattr_t na,attr_t a,vnoattr_t vna,vattr_t va)16 foo1 (noattr_t na, attr_t a, vnoattr_t vna, vattr_t va)
17 {
18 noattr_t na1, na2;
19 attr_t a1, a2;
20
21 vnoattr_t vna1, vna2;
22 vattr_t va1, va2;
23
24 na1 = na;
25 na2 = a; /* { dg-warning "candidate" "assignment warning" } */
26 a1 = na;
27 a2 = a;
28
29 vna1 = vna;
30 vna2 = va; /* { dg-warning "candidate" "assignment warning" } */
31 va1 = vna;
32 va1 = va;
33 }
34